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TB1229DN 2003-03-13 1 toshiba bi-cmos integrated circuit silicon monolithic TB1229DN video, chroma and synchronizing signals processing ic for pal / ntsc system color tv TB1229DN that is a signal processing ic for the pal / ntsc color tv system integrates video, chroma and synchronizing signal processing circuits together in a 56-pin shrink dip plastic package. TB1229DN incorporates a high performance picture quality compensation circuit in the video section, an automatic pal / ntsc discrimination circuit in the chroma section, and an automatic 50 / 60hz discrimination circuit in the synchronizing section. besides a crystal oscillator that internally generates 4.43mhz, 3.58mhz and m / n-pal clock signals for color demodulation, there is a horizontal pll circuit built in the ic. the pal demodulation circuit which is an adjustment-free circuit incorporates a 1h dl circuit inside for operating the base band signal processing system. also, TB1229DN makes it possible to set or control various functions through the built-in i 2 c bus line. features video section built-in trap filter black expansion circuit variable dc regeneration rate y delay line sharpness control by aperture control correction chroma section built-in 1h delay circuit pal base band demodulation system one crystal color demodulation circuit (4.43mhz, 3.58mhz, m / n-pal) automatic system discrimination, system forced mode 1h delay line also serves as comb filter in ntsc demodulation built-in band-pass filter color limiter circuit weight: 5.55 g (typ.)
TB1229DN 2003-03-13 2 synchronizing deflecting section built-in horizontal vco resonator adjustment-free horizontal / vertical oscillation by count-down circuit double afc circuit vertical frequency automatic discrimination circuit horizontal / vertical holding adjustment vertical ramp output vertical amplitude adjustment vertical linearity / s-shaped curve adjustment text section linear rgb input osd rgb input cut / off-drive adjustment rgb primary signal output
TB1229DN 2003-03-13 3 block diagram
TB1229DN 2003-03-13 4 terminal functions pin no. pin name function interface circuit input / output signal 1 47 external video input tv video input for inputting external / tv composite video signal. input negative 1v p-p synchronizing signal through a coupling capacitor to these pins. negative 1v p-p sync 2 v-agc controls pin 52 to maintain a uniform v-ramp output. connect a current smoothing capacitor to this pin. D 3 h-v cc (9v) v cc for the def block (deflecting system). connect 9v (typ.) to this pin. D D 4 horizontal output horizontal output terminal. 5 picture distortion correction corrects picture distortion in high voltage variation. input ac component of high voltage variation. for inactivating the picture distortion correction function, connect 0.01f capacitor between this pin and gnd. 4.5v at open 6 fbp input fbp input for generating horizontal afc2 detection pulse and horizontal blanking pulse the threshold of horizontal afc2 detection is set h.v cc ? 2v f (v f 0.75v). confirming the power supply voltage, determine the high level of fbp.
TB1229DN 2003-03-13 5 pin no. pin name function interface circuit input / output signal 7 coincident det. to connect filter for detecting presence of h. synchronizing signal or v. synchronizing signal. D 8 v dd (5v) v dd terminal of the logic block. connect 5v (typ.) to this pin. D D 9 scl scl terminal of i 2 c bus. D 10 sda sda terminal of i 2 c bus. D 11 digital gnd grounding terminal of logic block. D D 12 13 14 b output g output r output r, g, b output terminals. 15 text gnd grounding terminal of text block. D D 16 abcl external unicolor brightness control terminal. sensitivity and start point of abl can be set through the bus. 6.4v at open 17 rgb-v cc (9v) v cc terminal of text block. connect 9v (typ.) to this pin. D D
TB1229DN 2003-03-13 6 pin no. pin name function interface circuit input / output signal 18 19 20 digital r input digital g input digital b input input terminals of digital r, g, b signals. input dc directly to these pins. osd or text signal can be input to these pins. osd DDD 2.0v text DDD 1.0v DDD gnd 21 digital ys / ym selector switch of halftone / internal rgb signal / digital rgb (pins 18, 19, 20). osd DDD 2.0v text DDD 1.0v h.t. DDD 0.5v tv DDD gnd 22 analog ys selector switch of internal rgb signal or analog rgb (pins 23, 24, 25). analog rgb DDD 0.5v tv DDD gnd 23 24 25 analog r input analog g input analog b input analog r, g, b input terminals. input signal through the clamping capacitor. standard input level : 0.5v p-p (100 ire). 26 color limiter to connect filter for detecting color limit. D 27 28 tv audio input external audio input input terminals for monaural audio signal. dc 2.9v ac max. 6.0v p-p
TB1229DN 2003-03-13 7 pin no. pin name function interface circuit input / output signal 29 audio output output terminal of audio signal that passes attenuator. 30 apc filter to connect apc filter for chroma demodulation. D 31 y 2 input input terminal of processed y signal. input y signal through clamping capacitor. standard input level : 0.7v p-p 32 fsc gnd grounding terminal of vcxo block. insert a decoupling capacitor between this pin and pin 38 (fsc v dd ) at the shortest distance from both. D D 33 34 b-y input r-y input input terminal of b-y or r-y signal. input signal through a clamping capacitor. dc 2.5v ac b-y : 650mv p-p r-y : 510mv p-p (with input of pal-75% color bar signal)
TB1229DN 2003-03-13 8 pin no. pin name function interface circuit input / output signal 35 36 r-y output b-y output output terminal of demodulated r-y or b-y signal. there is an lpf for removing carrier built in this pin. dc 1.9v ac b-y : 650mv p-p r-y : 510mv p-p (with input of pal-75% color bar signal) 37 y output output terminal of processed y signal. standard output level : 0.7v p-p 38 fsc v dd v dd terminal of vcxo block. insert a decoupling capacitor between this pin and pin 32 (fsc gnd) at the shortest distance from both. if decouping capacitor is inserted at a distance from the pins, it may cause spurious deterioration. D D 39 black stretch to connect filter for controlling black expansion gain of the black expansion circuit. black expansion gain is determined by voltage of this pin. D 40 16.2mhz x?tal to connect 16.2mhz crystal clock for generating sub-carrier. lowest resonance frequency (f 0 ) of the crystal oscillation can be varied by changing dc capacity. adjust f 0 of the oscillation frequency with the board pattern. D
TB1229DN 2003-03-13 9 pin no. pin name function interface circuit input / output signal 41 y / c v cc (5v) v cc terminal of y / c signal processing block. D D 42 chroma input chroma signal input terminal. input negative 1.0v p-p sync composite video signal to this pin through a coupling capacitor. dc 2.4v ac : 300mv p-p burst 43 y / c gnd grounding terminal of y / c signal processing block. D D 44 apl to connect filter for dc regeneration compensation. y signal after black expansion can be monitored by opening this pin. D 45 y 1 input input terminal of y signal. input negative 1.0v p-p sync composite video signal to this pin through a clamping capacitor. 46 s-int to connect to inhibit a resister (10k ? ) for secam demodulation. D 48 afc1 filter to connect filter for horizontal afc1 detection. horizontal frequency is determined by voltage of this pin. D
TB1229DN 2003-03-13 10 pin no. pin name function interface circuit input / output signal 49 sync output output terminal of synchronizing signal separated by sync separator circuit. connect a pull-up resistor to this pin because it is an open-collector output type. 50 v-sepa. to connect filter for vertical synchronizing separation. D 51 sync input input terminal of synchronizing separator circuit. input signal through a clamping capacitor to this pin. negative 1.0v p-p sync. 52 v-ramp to connect filter for generating v-ramp waveform. 53 vertical output output terminal of vertical ramp signal. 54 v-nf input terminal of vertical nf signal.
TB1229DN 2003-03-13 11 pin no. pin name function interface circuit input / output signal 55 def gnd grounding terminal of def (deflection) block. D D 56 video output output terminal of external / tv video input selected by bus. output level is 2.0v p-p (typ.). connect a drive resistor to this pin because it is an open-emitter output type. the minimum drive resistance is 1.2k ? .
TB1229DN 2003-03-13 12 bus control map write data slave address : 88h block sub addr msb 7 6 5 4 3 2 1 lsb 0 preset 00 uni-color 1 0 0 0 0 0 0 0 01 bright 1 0 0 0 0 0 0 0 02 color 1 0 0 0 0 0 0 0 03 av sw tint 0 1 0 0 0 0 0 0 04 p / n kil nd sw sharpness 0 0 1 0 0 0 0 0 05 dtrp-sw r-mon b-mon y sub contrast 1 0 0 1 0 0 0 0 video / text 06 rgb-contrast 1 0 0 0 0 0 0 0 a att 07 a mute audio-att gain 1 0 0 0 0 0 0 0 08 y wpl sw 0 blue back mode y-dl sw 0 0 0 0 0 1 0 0 09 g drive gain 1 0 0 0 0 0 0 0 video / text 0a b drive gain 1 0 0 0 0 0 0 0 def 0b horizontal position afc mode h-ck sw 1 0 0 0 0 0 0 1 0c r cut off 0 0 0 0 0 0 0 0 0d g cut off 0 0 0 0 0 0 0 0 0e b cut off 0 0 0 0 0 0 0 0 text (p / n) 0f b. s. off c-trap ofst sw c-tof p / n gp cll sw wblk sw wmut sw 0 0 0 0 0 0 0 0 10 1 358 trap f-b / w x?tal mode color system 0 0 0 0 0 0 0 0 system 11 r-y black offset b-y black offset 1 0 0 0 1 0 0 0 p / n 12 cll level pn cd att tof q tof fo 1 0 0 1 1 0 1 0 vi / c 13 v-mode * * * c-trap q c-trap fo 1 0 1 1 1 0 1 0 14 black stretch point dc tran rate apa-con fo / sw 1 0 0 0 0 0 1 0 video (def) 15 abl point abl gain half tone sw 0 0 0 0 0 0 0 0 16 h blk phase v freq v out phase 0 0 0 0 0 0 0 0 17 v-amplitude * 1 0 0 0 0 0 0 0 18 * * * * * * coincident det 1 0 0 0 0 0 1 0 19 v s-correction drg sw 1 0 0 0 0 0 0 0 geome try 1a v linearity v-cd md drv cnt vagc sp 0 0 0 0 0 0 0 1 1b mute mode wide v-blk start phase 0 1 1 1 1 1 1 1 1c blk sw wide v-blk stop phase 0 0 0 0 0 0 0 0 1d noise det level wide p-mute start phase 1 0 1 1 1 1 1 1 def-v 1e n comb wide p-mute stop phase 0 0 0 0 0 0 0 0 note: * : data is ignored.
TB1229DN 2003-03-13 13 read-in data slave address : 89h msb 7 6 5 4 3 2 1 lsb 0 00 pores color system x?tal v-freq v-std n-det 01 lock rgbout y 1 -in uv-in y 2 -in h v v-guard bus control function write function item description number of bits variable range preset value uni-color D 8bit ? 18db~0db 80h max ? 5.0db bright D 8bit ? 1v~1v 80h 0v color D 8bit ~0db 80h ? 6db av sw ext audio and video sw 1bit int / ext 00h int tint D 7bit ? 45~45 40h 0 p / n kil p / n killer sensitivity control 1bit normal / low 00h normal sharpness D 6bit ? 6db~12db 20h dtrp-sw trap on / off 1bit on / off 01h off r-mon text-11 db pre-amplification uv output 1bit normal / monitor 00h normal b-mon (pin 35 : bo, pin 36 : ro) 1bit normal / monitor 00h normal y sub contrast D 5bit ? 3db~+3db 10h 0db rgb-contrast ext rgb uni-color control 8bit ? 18db~0db 80h max ? 5.0db a mute audio mute on / off sw 1bit off / on 01h on audio-att gain audio att gain 7bit ? 85db~1db 00h ? 85db y on / off 1bit off / 95 ire 00h off wpl sw white peak limit level 1bit 130 ire / off 00h 130 ire blue back mode luminance selector switch 2bit ire ; off, 40, 50, 50 00h off y-dl sw y-dl time (28, 33, 38, 43, 48) 3bit 280~480ns after y in 04h 480ns g drive gain D 8bit ? 5db~3db 80h 0db b drive gain D 8bit ? 5db~3db 80h 0db horizontal position horizontal position adjustment 5bit ? 3s~+3s 10h 0s
TB1229DN 2003-03-13 14 item description number of bits variable range preset value afc mode afc1 detection sensitivity selector 2bit db ; auto, 0, ? 10, ? 10 00h auto h-ck sw hout generation clock selector 1bit 384fh-vco, fsc-vcxo 01h fsc-vcxo r cut off D 8bit ? 0.5~0.5v 00h ? 0.5v g cut off D 8bit ? 0.5~0.5v 00h ? 0.5v b cut off D 8bit ? 0.5~0.5v 00h ? 0.5v b. s. off black expansion on / off 1bit on / off 00h on c-trap chroma trap on / off sw 1bit on / off 00h on fst sw adjustment of black level of color difference 1bit off / on 00h off c-tof p / n tof on / off sw 1bit on / off 00h on p / n gp pal gate position 1bit standard / 0.5s delay 00h standard cl-l sw color limit on / off 1bit on / off 00h on wblk sw wide v-blk on / off 1bit off / on 00h off wmut sw wide picture-mute on / off 1bit off / on 00h off 3.58 trap c trap-f 0 , force 3.58mhz switch 1bit auto / forced 3.58mhz 00h auto f-b / w force b / w switch 1bit auto / forced b / w 00h auto x?tal mode apc oscillation frequency selector switch 3bit 000 ; european system auto, 001 ; 3n 010 ; 4p, 011 ; 4p (n inhibited) 100 ; s.american system auto, 101 ; 3n, 110 ; mp, 111 ; np 00h european system auto color system chroma system selection 2bit auto, pal, ntsc, secam 00h auto r-y black offset r-y color difference output black offset adjustment 4bit ? 24~21mv step 3mv 08h 0mv b ? y black offset b-y color difference output black offset adjustment 4bit ? 24~21mv step 3mv 08h 0mv cll level color limit level adjustment 2bit 91, 100, 108, 116% 02h 108% note: 3n ; 3.58-ntsc, 4p ; 4.43-pal, mp ; m-pal, np ; n-pal european system auto ; 4.43-pal, 4.43-ntsc, 3.58-ntsc s.american system auto ; 3.58-ntsc, m-pal, n-pal
TB1229DN 2003-03-13 15 item description number of bits variable range preset value pn cd att p / n color difference amplitude adjustment 2bit +1~ ? 2db step 1db 01h 0db tof q tof q adjustment 2bit 1.0, 1.5, 2.0, 2.5 02h 2.0 tof f 0 tof f 0 adjustment 2bit khz ; 0, 500, 600, 700 02h 600khz c-trap q chroma trap q control 2bit 1.0, 1.5, 2.0, 2.5 02h 2.0 c-trap f 0 chroma trap f 0 control 2bit khz ; ? 100, ? 50, 0, +50 02h 0khz black stretch poi black expansion start point setting 3bit 28~70% ire0.4 05h 56% ire dc tran rate direct transmission compensation degree selection 3bit 100~130% apl 00h 100% apa-con peak f 0 sharpness peak frequency selection 2bit khz ; 2.5, 3.1, 4.2, off 02h 4.2khz abl point abl detection voltage 3bit abl point ; 6.5v~5.9v 00h 6.5v abl gain abl sensitivity 3bit brightness ; 0~ ? 2v 00h 0v half tone sw halftone gain selection 2bit ? 3db, ? 6db, off, off 00h ? 3db h blk phase horizontal blanking end position 3bit 0~3.5s step 0.5s 00h 0s v freq vertical frequency 2bit auto, 60hz, forced 312.5h, forced 262.5h 00h auto v out phase vertical position adjustment 3bit 0~7h step 1h 00h 0h v-amplitude vertical amplitude selection 7bit ? 50~50% 40h 0% coincident mode discriminator output signal selection 2bit 00 ; dsync 01 ; dsyncafc 10 ; field counting 11 ; vp is present. 02h field counting v s-correction vertical s-curve correction 7bit reverse s-curve, s-curve 40h D v-mode force sync mode selection 1bit teletext / normal 01h normal drg sw drive reference axis selection 1bit r / g 00h r v linearity vertical linearity correction 5bit (one side) 00h D nd sw noise det sw 1bit normal / low 00h normal v-cd md vertical count-down mode selection 1bit auto / force synchronization 00h auto drv cnt all drive gains forced centering switch 1bit off / force centering 00h off vagc sp vertical ramp time constant selection 1bit normal / high speed 01h high speed
TB1229DN 2003-03-13 16 item description number of bits variable range preset value mute mode off, rgb mute, y mute, transverse 2bit off, rgb, y, transverse 01h rgb wide v-blk start ph vertical pre-position selection 6bit ? 64~ ? 1h step 1h 3fh ? 1h blk sw blanking on / off 1bit on / off 00h on wide v-blk stop ph vertical post-position selection 7bit 0~128h step 1h 00h 0h noise det level noise detection level selection 2bit nd sw normal : 0.15, 0.125, 0.1, 0.075 low : 0.5, 0.475, 0.45, 0.425 02h 0.1 wide p-mute start ph video mute pre-position selection 6bit ? 64~ ? 1h step 1h 3fh ? 1h n comb 1h addition selection 1bit off / add 00h off wide p-mute stop ph video mute post-position selection 7bit 0~128h step 1h 00h 0h
TB1229DN 2003-03-13 17 read-in function item description number of bits ponres 0 : por cancel, 1 : por on 1bit color system 00 : b / w, 01 : pal 10 : ntsc, 11 2bit x?tal 00 : 4.433619mhz 01 : 3.579545mhz 10 : 3.575611mhz (m-pal) 11 : 3.582056mhz (n-pal) 2bit v-freq 0 : 50hz, 1 : 60hz 1bit v-std 0 : non-std, 1 : std 1bit n-det 0 : low, 1 : high 1bit lock 0 : un-lock, 1 : lock 1bit rgbout, y 1 -in uv-in, y 2 -in, h, v self-diagnosis 0 : ng, 1 : ok 1bit each v-guard detection of breaking neck 0 : abnormal, 1 : normal 1bit data transfer format via i 2 c bus start and stop condition bit transfer acknowledge
TB1229DN 2003-03-13 18 data transmit format 1 data transmit format 2 data receive format at the moment of the first acknowledge, the master transmitter becomes a master receiver and the slave receiver becomes a slave transmitter. this acknowledge is still generated by the slave. the stop condition is generated by the master. (*important) the data read from this ic should always be completed in whole two words, not one word, otherwise the i 2 cbus may cause error. optional data transmit format : automatic increment mode in this transmission method, data is set on automatically incremented sub-address from the specified sub-address. purchase of toshiba i 2 c components conveys a license under the philips i 2 c patent rights to use these components in an i 2 c system, provided that the system conforms to the i 2 c standard specification as defined by philips.
TB1229DN 2003-03-13 19 maximum ratings (ta = 25c) characteristic symbol rating unit supply voltage v ccmax 12 v permissible loss p dmax 2190 (note) mw power consumption declining degree 1 / q ja 17.52 mw / c input terminal voltage v in gnd ? 0.3~v cc +0.3 v input signal voltage e in 7 v p-p operating temperature t opr ? 20~65 c conserving temperature t stg ? 55~150 c note: in the condition that ic is actually mounted. see the diagram below. fig. power consumption declining curve relative to temperature change
TB1229DN 2003-03-13 20 operating condition characteristic description min typ. max unit pin 3, pin 17 8.50 9.0 9.25 supply voltage pin 8, pin 38, pin 41 4.75 5.0 5.25 v tv, external input level pin 1, pin 47 0.9 1.0 1.1 video input level 0.9 1.0 1.1 chroma input level 0.9 1.0 1.1 sync input level 100% white, negative sync 0.9 1.0 2.2 v p-p fbp width D 11 12 13 s incoming fbp current (note) D D D 1.5 h. output current D D 1.0 2.0 ma rgb output current D D 1.0 2.0 analog rgb input level D D 0.7 0.8 D 0.7 1.0 1.3 osd rgb input level in osd input D 4.2 5.0 v incoming current to pin 49 sync-out D 0.5 1.0 ma note: the threshold of horizontal afc2 detection is set h.v cc ? 2v f (v f 0.75v). confirming the power supply voltage, determine the high level of fbp. electrical characteristic (unless otherwise specified, h, rgb v cc = 0v, v dd , fsc v dd , y / c v cc = 5v, ta = 253c) current consumption pin no. characteristic symbol test cir- cuit min typ. max unit 3 h.v cc (9v) i cc1 D 16.0 19.0 23.5 8 v dd (5v) i cc2 D 8.8 11.0 14.0 17 rgb v cc (9v) i cc3 D 25.0 31.5 39.0 38 fsc v cc (5v) i cc4 D 6.8 8.5 11.0 41 y / c v cc (9v) i cc5 D 80 100 130 ma
TB1229DN 2003-03-13 21 terminal voltage pin no. pin name symbol test cir- cuit min typ. max unit 1 ext. video input v 1 D 2.0 2.8 3.6 v 16 abcl v 16 D 5.9 6.4 6.9 v 18 osd r input v 18 D D 0 0.3 v 19 osd g input v 19 D D 0 0.3 v 20 osd b input v 20 D D 0 0.3 v 21 digital ys v 21 D D 0 0.3 v 22 analog ys v 22 D D 0 0.3 v 23 analog r input v 23 D 4.2 4.6 5.0 v 24 analog g input v 24 D 4.2 4.6 5.0 v 25 analog b input v 25 D 4.2 4.6 5.0 v 27 tv audio input v 27 D 2.5 2.9 3.3 v 28 ext. audio input v 28 D 2.5 2.9 3.3 v 29 audio output v 29 D 4.1 4.5 4.9 v 31 y 2 input v 31 D 1.7 2.0 2.3 v 33 b-y input v 33 D 2.2 2.5 2.8 v 34 r-y input v 34 D 2.2 2.5 2.8 v 35 r-y output v 35 D 1.5 1.9 2.3 v 36 b-y output v 36 D 1.5 1.9 2.3 v 37 y 1 output v 37 D 1.9 2.3 2.7 v 40 16.2mhz x?tal oscillation v 40 D 3.6 4.1 4.6 v 42 chroma input v 42 D 2.0 2.4 2.8 v 47 tv video input v 47 D 2.0 2.8 3.6 v 50 v-sepa. v 50 D 5.4 5.9 6.4 v 56 video output v 56 D 2.6 3.1 3.6 v
TB1229DN 2003-03-13 22 ac characteristic video switch section ((note) t = tv mode, e = ext. mode) characteristic symbol test cir- cuit test condition min typ. max unit tvdi1 D min. linear video input evdi1 D (note v 1 ) D 1.5 2.0 tvdi2 D max. linear video input evdi2 D (note v 2 ) 4.0 5.0 D tvdia D video input dynamic range evdia D (note v 3 ) 2.0 3.5 D tvdo1 D min. output evdo1 D (note v 4 ) D 0.1 0.5 tvdo2 D max. output evdo2 D (note v 5 ) 6.0 7.3 D v tgv1 D ac gain egv1 D (note v 6 ) 1.7 2.0 2.1 tgf1 D frequency characteristic egf1 D (note v 7 ) ? 1.0 0 1.0 tvcr D crosstalk between tv and ext evcr D (note v 8 ) ? 82 ? 70 ? 60 times video section characteristic symbol test cir- cuit test condition min typ. max unit y input pedestal clamping voltage vyclp D (note y 1 ) 2.0 2.2 2.4 v ftr3 D 3.429 3.58 3.679 chroma trap frequency ftr4 D (note y 2 ) 4.203 4.43 4.633 mhz gtr3a D chroma trap attenuation (3.58mhz) gtr3f D (note y 3 ) 20 26 52 (4.43mhz) gtr4 D (note y 4 ) 20 26 52 (d-trap) gtrs D (note y 5 ) 18 26 52 db y correction point p D (note y 6 ) 90 95 99 D y correction curve c D (note y 7 ) ? 2.6 ? 2.0 ? 1.3 db apl terminal output impedance zo44 D (note y 8 ) 15 20 25 k ? adrmax D 0.11 0.13 0.15 dc transmission compensation amplifier gain adrcnt D (note y 9 ) 0.44 0.06 0.08 maximum gain of black expansion amplifier ake D (note y 10 ) 1.20 1.5 1.65 times
TB1229DN 2003-03-13 23 characteristic symbol test cir- cuit test condition min typ. max unit vbs9mx D 65 77.5 80 vbs9ct D 55 62.5 70 vbs9mn D 48 55.5 63 vbs2mx D 35 42.5 50 vbs2ct D 25 31.5 38 black expansion start point vbs2mn D (note y 11 ) 19 25.5 32 ire black peak detection period (horizontal) tbph D 15 16 17 s (vertical) tbpv D (note y 12 ) 33 34 35 h fp25 D 1.5 2.5 3.4 fp31 D 1.9 3.1 4.3 picture quality control peaking frequency fp42 D (note y 13 ) 3.0 4.2 5.4 mhz gs25mx D 12.0 14.5 17.0 gs31mx D 12.0 14.5 17.0 picture quality control maximum characteristic gs42mx D (note y 14 ) 10.6 13.5 16.4 gs25mn D ? 22.0 ? 19.5 ? 17.0 gs31mn D ? 22.0 ? 19.5 ? 17.0 picture quality control minimum characteristic gs42mn D (note y 15 ) ? 19.5 ? 16.5 ? 13.5 gs25ct D 6.0 8.5 11.0 gs31ct D 6.0 8.5 11.0 picture quality control center characteristic gs42ct D (note y 16 ) 4.6 7.5 10.4 y signal gain gy D (note y 17 ) ? 1.0 0 1.6 y signal frequency characteristic gfy D (note y 18 ) ? 6.5 0 1.0 db y signal maximum input range vyd D (note y 19 ) 0.9 1.2 1.5 v
TB1229DN 2003-03-13 24 chroma section characteristic symbol test cir- cuit test condition min typ. max unit 3n eat D 30 35 90 3n f1t D 68 85 105 mv p-p 3n at D 0.9 1.0 1.1 3n eae D 18 35 D 3n f1e D 71 85 102 acc characteristic f o = 3.58 3n ae D 0.9 1.0 1.1 times 4n eat D 18 35 D 4n f1t D 71 85 102 mv p-p 4n at D 0.9 1.0 1.1 4n eae D 18 35 D 4n f1e D 71 85 102 f o = 4.43 4n ae D (note c 1 ) 0.9 1.0 1.1 times 3nfo 0 D 3.43 3.579 3.73 3nfo 500 D 3.93 4.079 4.23 3nfo 600 D 4.03 4.179 4.33 band pass filter characteristic f o = 3.58 3nfo 700 D 4.13 4.279 4.43 4nfo 0 D 4.28 4.433 4.58 4nfo 500 D 4.78 4.933 4.58 4nfo 600 D 4.88 5.033 5.18 f o = 4.43 4nfo 700 D (note c 2 ) 4.98 5.133 5.28 fo0 D fo 500 D fo 600 D band pass filter, ? 3db band characteristic f o = 3.58 fo 700 D 1.64 1.79 1.94 fo 0 D fo 500 D fo 600 D f o = 4.43 fo 700 D (note c 3 ) 2.07 2.22 2.37 q 1 D D 3.58 D q 1.5 D D 2.39 D q 2.0 D 1.64 1.79 1.94 band pass filter, q characteristic check f o = 3.58 q 2.5 D D 1.43 D q 1 D D 4.43 D q 1.5 D D 2.95 D q 2.0 D 2.07 2.22 2.37 f o = 4.43 q 2.5 D (note c 4 ) D 1.77 D mhz
TB1229DN 2003-03-13 25 characteristic symbol test cir- cuit test condition min typ. max unit fo 0 D 1.45 1.60 1.75 fo 500 D 1.70 1.85 2.00 fo 600 D 1.75 1.90 2.06 1 / 2 f c trap characteristic f o = 3.58 fo 700 D 1.80 1.95 2.10 fo 0 D 1.85 2.00 2.15 fo 500 D 2.00 2.15 2.30 fo 600 D 2.05 2.20 2.35 f o = 4.43 fo 700 D (note c 5 ) 2.10 2.25 2.40 mhz 3n ? 1 D 35.0 45.0 55.0 3n ? 2 D ? 55.0 ? 45.0 ? 35.0 4n ? 1 D tint control range (f o = 600khz) 4n ? 2 D (note c 6 ) 35.0 45.0 55.0 3n ? t D tint control variable range (f o = 600khz) 4n ? t D (note c 7 ) 70.0 90.0 110.0 3t tin D 3e tin D 39 40 47 bit 3n ? tin D 73 80 87 step 4t tin D 4e tin D 39 40 47 bit tint control characteristic 4n ? tin D (note c 8 ) 73 80 87 step 4.433ph D 350 500 1500 4.433pl D ? 350 ? 500 ? 1500 3.579ph D 350 500 1700 apc lead-in range (lead-in range) 3.579pl D ? 350 ? 500 ? 1700 4.433hh D 400 500 1100 4.433hl D ? 400 ? 500 ? 1100 3.579hh D 400 500 1100 (variable range) 3.579hl D (note c 9 ) ? 400 ? 500 ? 1100 hz 3.58 3 D 1.50 2.2 2.90 4.43 3 D 1.70 2.4 3.10 m-pal m D apc control sensitivity n-pal n D (note c 10 ) 1.50 2.2 2.90 D
TB1229DN 2003-03-13 26 characteristic symbol test cir- cuit test condition min typ. max unit 3n-vtk1 D 1.8 2.5 3.2 3n-vtc1 D 2.2 3.2 4.0 3n-vtk2 D 2.5 3.6 4.5 3n-vtc2 D 3.2 4.5 5.6 4n-vtk1 D 1.8 2.5 3.2 4n-vtc1 D 2.2 3.2 4.0 4n-vtk2 D 2.5 3.6 4.5 4n-vtc2 D 3.2 4.5 5.6 4p-vtk1 D 1.8 2.5 3.2 4p-vtc1 D 2.2 3.2 4.0 4p-vtk2 D 2.5 3.6 4.5 4p-vtc2 D 3.2 4.5 5.6 mp-vtk1 D 1.8 2.5 3.2 mp-vtc1 D 2.2 3.2 4.0 mp-vtk2 D 2.5 3.6 4.5 mp-vtc2 D 3.2 4.5 5.6 np-vtk1 D 1.8 2.5 3.2 np-vtc1 D 2.2 3.2 4.0 np-vtk2 D 2.5 3.6 4.5 killer operation input level np-vtc2 D (note c 11 ) 3.2 4.5 5.6 3neb-y D 320 380 460 3ner-y D 240 290 350 4neb-y D 320 380 460 4ner-y D 240 290 350 4peb-y D 360 430 520 color difference output (rainbow color bar) 4per-y D 200 240 290 4peb-y D 540 650 780 (75% color bar) 4per-y D (note c 12 ) 430 510 610 mv p-p 3ng r / b D 0.69 0.77 0.86 4ng r / b D 0.70 0.77 0.85 demodulation relative amplitude 4pg r / b D (note c 13 ) 0.49 0.56 0.64 times 3n r-b D 85 93 100 4n r-b D 87 93 99 demodulation relative phase 4p r-b D (note c 14 ) 85 90 95 3n-scb D 3n-scr D 4n-scb D demodulation output residual carrier 4n-scr D (note c 15 ) 0 5 15 mv p-p
TB1229DN 2003-03-13 27 characteristic symbol test cir- cuit test condition min typ. max unit 3n-hcb D 3n-hcr D 4n-hcb D demodulation output residual higher harmonic 4n-hcr D (note c 16 ) 0 10 30 mv p-p b-y ? 1db D ? 1.20 ? 0.9 ? 0.60 b-y ? 2db D ? 2.30 ? 1.7 ? 1.55 color difference output att check b-y+1db D (note c 17 ) 0.60 0.8 1.20 db 16.2mhz oscillation frequency ? fof D (note c 18 ) ? 2.0 0 2.0 khz 16.2mhz oscillation start voltage vfon1 D (note c 19 ) 3.0 3.2 3.4 v f sc free-run frequency (3.58m) 3fr D ? 100 50 200 (4.43m) 4fr D (m-pal) mfr D ? 125 25 175 (n-pal) nfr D (note c 20 ) ? 140 10 160 hz def section characteristic symbol test cir- cuit test condition min typ. max unit h. reference frequency fhvco D (note dh1) 5.95 6.0 6.10 mhz h. reference oscillation start voltage vshvco D (note dh2) 2.3 2.6 2.9 v h. output frequency 1 fh1 D (note dh3) 15.5 15.625 15.72 h. output frequency 2 fh2 D (note dh4) 15.62 15.734 15.84 khz h. output duty 1 h 1 D (note dh5) 39 41 43 h. output duty 2 h 2 D (notedh6) 35 37 39 % h. output duty switching voltage 1 v 5-1 D (note dh7) 1.2 1.5 1.8 vhh D 4.5 5.0 5.5 h. output voltage vhl D (note dh8) D D 0.5 h. output oscillation start voltage vhs D (note dh9) D 5.0 D v h. fbp phase fbp D (note dh10) 6.2 6.9 7.6 h. picture position, maximum hsftmax D (note dh11) 17.7 18.4 19.1 h. picture position, minimum hsftmin D (note dh12) 12.4 13.1 13.8 h. picture position control range ? hsft D (note dh13) 4.5 5.3 6.1 s
TB1229DN 2003-03-13 28 characteristic symbol test cir- cuit test condition min typ. max unit h. distortion correction control range ? hcc D (note dh14) 0.5 1.0 1.5 s / v h. blk phase blk D (note dh15) 6.2 6.9 7.6 h. blk width, minimum blkmin D (note dh16) 9.8 10.5 11.3 h. blk width, maximum blkmax D (note dh17) 13.2 14.0 14.7 p / n-gp start phase 1 spgp1 D (note dh18) 3.45 3.68 3.90 p / n-gp start phase 2 spgp2 D (note dh19) 3.95 4.18 4.40 p / n-gp gate width 1 pgpw1 D (note dh20) 1.65 1.75 1.85 p / n-gp gate width 2 pgpw2 D (note dh21) 1.70 1.75 1.85 s noise detection level 1 nl1 D (note dh22) 0.15 0.2 0.25 noise detection level 2 nl2 D (note dh23) 0.1 0.18 0.26 noise detection level 3 nl3 D (note dh24) 0.1 0.15 0.2 noise detection level 4 nl4 D (note dh25) 0.08 0.13 0.2 v v. ramp amplitude vramp D (note dv1) 1.62 2.0 2.08 v. nf maximum amplitude vnfmax D (note dv2) 3.2 3.5 3.8 v. nf minimum amplitude vnfmin D (note dv3) 0.8 1.0 1.2 v p-p v. amplification degree gva D (note dv4) 20 26 32 db v. amplifier max. output vvmax D (note dv5) 5.0 D D v. amplifier min. output vvmin D (note dv6) 0 D 1.5 v v. s-curve correction, max. correction quantity v s D (note dv7) v. reverse s-curve correction, max. correction quantity v sr D (note dv8) 9 11 13 v. linearity max. correction quantity v l D (note dv9) 9 20 31 %
TB1229DN 2003-03-13 29 characteristic symbol test cir- cuit test condition min typ. max unit afc-mask start phase afcf D (note dv10) 2.6 3.2 3.8 afc-mask stop phase afce D (note dv11) 4.4 5.0 5.6 vnfb phase vnfb D (note dv12) 0.45 0.75 1.05 v. output maximum phase v max D (note dv13) 7.3 8.0 8.7 v. output minimum phase v min D (note dv14) 0.5 1.0 1.5 v. output phase variable range ? v D (note dv15) 6.3 7.0 7.7 50 system vblk start phase v50blkf D (note dv16) 0.4 0.55 0.7 50 system vblk stop phase v50blke D (note dv17) 20 23 26 60 system vblk start phase v60blkf D (note dv18) 0.4 0.55 0.7 60 system vblk stop phase v60blke D (note dv1)9 15 18 21 h vacal D D 232.5 D v. lead-in range 1 vacah D (note dv20) D 344.5 D v60cal D D 232.5 D v. lead-in range 2 v60cah D (note dv21) D 294.5 D hz w-vblk start phase swvb D (note dv22) w-pmute start phase swp D (note dv23) 9 D 88 w-vblk stop phase stwvb D (note dv24) w-pmute stop phase stwp D (note dv25) 10 D 120 h
TB1229DN 2003-03-13 30 1h dl section characteristic symbol test cir- cuit test condition min typ. max unit vnbd D 1hdl dynamic range, direct vnrd D (note h 1 ) 0.8 1.2 D vpbd D 1hdl dynamic range, delay vprd D (note h 2 ) 0.8 1.2 D vsbd D 1hdl dynamic range, direct+delay vsrd D (note h 3 ) 0.9 1.2 D v ghb1 D frequency characteristic, direct ghr1 D (note h 4 ) ? 3.0 ? 2.0 0.5 ghb2 D frequency characteristic, delay ghr2 D (note h 5 ) ? 8.2 ? 6.5 ? 4.3 gby1 D ac gain, direct gry1 D (note h 6 ) ? 2.0 ? 0.5 2.0 gby2 D ac gain, delay gry2 D (note h 7 ) ? 2.4 ? 0.5 1.1 gbyd D direct-delay ac gain difference gryd D (note h 8 ) ? 1.0 0.0 1.0 db vbd D color difference output dc stepping vrd D (note) h 9 ? 5 0.0 5 mv bdt D 1h delay quantity rdt D (note h 10 ) 63.7 64.0 64.4 s color difference output bomin D 22 36 55 dc-offset control bomax D ? 55 ? 36 ? 22 bus-min data romin D 22 36 55 bus-max data romax D (note h 11 ) ? 55 ? 36 ? 22 bo1 D color difference output dc-offset control / min. control quantity ro1 D (note h 12 ) 1 4 8 mv gnb D ? 0.90 0 1.20 ntsc mode gain / ntsc-com gain gnr D (note h 13 ) 0.92 0 1.58 db
TB1229DN 2003-03-13 31 text section characteristic symbol test cir- cuit test condition min typ. max unit vcp31 D 1.7 2.0 2.3 vcp33 D y color difference clamping voltage vcp34 D (note t 1 ) 2.2 2.5 2.8 vc12mx D 2.50 3.00 3.50 vc12mn D 0.21 0.31 0.47 d12c80 D 0.83 1.24 1.86 vc13mx D 2.50 3.00 3.50 vc13mn D 0.21 0.31 0.47 d13c80 D 0.83 1.24 1.86 vc14mx D 2.50 3.00 3.50 vc14mn D 0.21 0.31 0.47 contrast control characteristic d14c80 D (note t 2 ) 0.83 1.24 1.86 v gr D gg D ac gain gb D (note t 3 ) 2.8 4.0 5.2 times frequency characteristic gf D (note t 4 ) D ? 1.0 ? 3.0 db y sub-contrast control characteristic ? vscnt D (note t 5 ) 3.0 6.0 9.0 y 2 input range vy2d D (note t 6 )0.7 D D vn12mx D 1.6 2.3 4.3 vn12mn D 0.17 0.35 0.42 d12n80 D 0.67 1.16 1.68 vn13mx D 1.6 2.3 4.3 vn13mn D 0.17 0.35 0.42 d13n80 D 0.67 1.16 1.68 vn14mx D 1.6 2.3 4.3 vn14mn D 0.17 0.26 0.42 d14n80 D 0.67 1.16 1.68 v unicolor control characteristic ? v13un D (note t 7 ) 16 20 24 db mnr-b D 0.70 0.77 0.85 relative amplitude (ntsc) mng-b D (note t 8 ) 0.30 0.34 0.38 times nr-b D 87 93 99 relative phase (ntsc) ng-b D (note t 9 ) 235 241.5 248 mpr-b D 0.50 0.56 0.63 relative amplitude (pal) mpg-b D (note t 10 ) 0.30 0.34 0.38 times pr-b D 86 90 94 relative phase (pal) pg-b D (note t 11 ) 232 237 242
TB1229DN 2003-03-13 32 characteristic symbol test cir- cuit test condition min typ. max unit vcmx D 1.50 1.80 2.10 v p-p e col D 80 128 160 color control characteristic ? col D (note t 12 ) 142 192 242 step e cr D e cg D color control characteristic, residual color e cb D (note t 13 ) 0 12.5 25 chroma input range vcr D (note t 14 ) 700 D D mv p-p vbrmx D 3.05 3.45 3.85 brightness control characteristic vbrmn D (note t 15 ) 1.05 1.35 1.65 brightness center voltage vbcnt D (note t 16 ) 2.05 2.30 2.55 v brightness data sensitivity ? vbrt D (note t 17 ) 6.3 7.8 9.4 rgb output voltage axes difference ? vbct D (note t 18 ) ? 150 0 150 mv white peak limit level vwpl D (note t 19 ) 2.63 3.25 3.75 vcomx D 2.55 2.75 2.95 cutoff control characteristic vcomn D (note t 20 ) 1.55 1.75 1.95 cutoff center level vcoct D (note t 21 ) 2.05 2.3 2.55 v cutoff variable range ? dcut D (note t 22 ) 2.3 3.9 5.5 mv dr+ D 2.7 3.85 5.0 drive variable range dr ? D (note t 23 ) ? 6.5 ? 5.6 ? 4.7 db dc regeneration tdc D (note t 24 ) 0 50 100 mv rgb output s / n ratio sno D (note t 25 ) D ? 50 ? 45 db vv D blanking pulse output level vh D (note t 26 ) 0.7 1.0 1.3 v t don D 0.05 0.25 0.45 blanking pulse delay time t doff D (note t 27 ) 0.05 0.35 0.85 s rgb min. output level vmn D (note t 28 ) 0.8 1.0 1.2 rgb max. output level vmx D (note t 29 ) 6.85 7.15 7.45 halftone on ys level vthtl D (note t 30 ) 0.3 0.5 0.7 v halftone gain 1 g3htl3 D (note t 31 ) ? 4.5 ? 3.0 ? 1.5 halftone gain 2 g6htl3 D (note t 32 ) ? 7.5 ? 6.0 ? 4.5 db text on ys level vttxl D (note t 33 ) 0.8 1.0 1.2 text / osd output, low level vtxl13 D (note t 34 ) ? 0.45 ? 0.25 ? 0.05 text rgb output, high level vmt13 D (note t 35 ) 1.15 1.4 1.85 osd ys on level vtosl D (note t 36 ) 1.8 2.0 2.2 osd rgb output, high level vmos13 D (note t 37 ) 1.75 2.15 2.55 text input threshold level vtxtg D (note t 38 ) 0.7 1.0 1.3 osd input threshold level vosdg D (note t 39 ) 1.7 2.0 2.3 v
TB1229DN 2003-03-13 33 characteristic symbol test cir- cuit test condition min typ. max unit rosr D rosg D osd mode switching rise-up time rosb D (note t 40 ) D 40 100 ns t prosr D t prosg D osd mode switching rise-up transfer time t prosb D (note t 41 ) D 40 100 ns osd mode switching rise-up transfer time, 3 axes difference ? t pros D (note t 42 ) D 15 40 ns fosr D fosg D osd mode switching breaking time fosb D (note t 43 ) D 30 100 ns t pfosr D t pfosg D osd mode switching breaking transfer time t pfosb D (note t 44 ) D 30 100 ns osd mode switching breaking transfer time, 3 axes difference ? t fros D (note t 45 ) D 20 40 ns roshr D roshg D osd hi dc switching rise-up time roshb D (note t 46 ) D 20 100 ns t prohr D t prohg D osd hi dc switching rise-up transfer time t prohb D (note t 47 ) D 20 100 ns osd hi dc switching rise-up transfer time, 3 axes difference ? t proh D (note t 48 ) D 0 40 ns foshr D foshg D osd hi dc switching breaking time foshb D (note t 49 ) D 20 100 ns t pfohr D t pfohg D osd hi dc switching breaking transfer time t pfohb D (note t 50 ) D 20 100 ns osd hi dc switching breaking transfer time, 3 axes difference ? t pfoh D (note t 51 ) D 0 40 ns
TB1229DN 2003-03-13 34 characteristic symbol test cir- cuit test condition min typ. max unit vc12mx D 2.10 2.5 2.97 vc12mn D 0.21 0.31 0.47 d12c80 D 0.84 1.25 1.87 vc13mx D 2.10 2.5 2.97 vc13mn D 0.21 0.31 0.47 d13c80 D 0.84 1.25 1.87 vc14mx D 2.10 2.5 2.97 vc14mn D 0.21 0.31 0.47 rgb contrast control characteristic d14c80 D (note t 52 ) 0.84 1.25 1.87 v analog rgb ac gain gag D (note t 53 ) 4.0 5.1 6.3 times analog rgb frequency characteristic gfg D (note t 54 ) ? 0.5 ? 1.75 ? 3.0 db analog rgb dynamic range dr24 D (note t 55 )0.5 D D vbrmxg D 3.05 3.25 3.45 rgb brightness control characteristic vbrmng D (note t 56 ) 1.05 1.25 1.45 rgb brightness center voltage vbcntg D (note t 57 ) 2.05 2.25 2.45 v rgb brightness data sensitivity ? vbrtg D (note t 58 ) 6.3 7.8 9.4 mv analog rgb mode on voltage vanath D (note t 59 ) 0.8 1.0 1.2 v ranr D rang D analog rgb switching rise-up time ranb D (note t 60 ) D 50 100 t pranr D t prang D analog rgb switching rise-up transfer time t pranb D (note t 61 ) D 20 100 analog rgb switching rise-up transfer time, 3 axes difference ? t pras D (note t 62 ) D 0 40 fanr D fang D analog rgb switching breaking time fanb D (note t 63 ) D 50 100 t pfanr D t pfang D analog rgb switching breaking transfer time t pfanb D (note t 64 ) D 30 100 analog rgb switching breaking transfer time, 3 axes difference ? t pfas D (note t 65 ) D 0 40 ns
TB1229DN 2003-03-13 35 characteristic symbol test cir- cuit test condition min typ. max unit ranhr D ranhg D analog rgb hi switching rise-up time ranhb D (note t 66 ) D 50 100 t prahr D t prahg D analog rgb hi switching rise-up transfer time t prahb D (note t 67 ) D 20 100 analog rgb hi switching rise-up transfer time, 3 axes difference ? t prah D (note t 68 ) D 0 40 t fanhr D t fanhg D analog rgb hi switching breaking time t fanhb D (note t 69 ) D 50 100 t pfahr D t pfahg D analog rgb hi switching breaking transfer time t pfahb D (note t 70 ) D 20 100 analog rgb hi switching breaking transfer time, 3 axes difference ? t pfah D (note t 71 ) D 0 40 ns tv-analog rgb crosstalk crtvag D (note t 72 ) analog rgb-tv crosstalk crantg D (note t 73 ) ? 80 ? 50 ? 40 db vablpl D 5.5 5.6 5.7 vablpc D 5.7 5.8 5.9 abl point characteristic vablph D (note t 74 ) 5.9 6.0 6.1 v acl characteristic vcal D (note t 75 ) ? 19 ? 16 ? 13 db vabll D ? 0.3 0 0.3 vablc D ? 1.3 ? 1.0 ? 0.7 abl gain characteristic vablh D (note t 76 ) ? 2.3 ? 2.0 ? 1.7 v
TB1229DN 2003-03-13 36 audio section characteristic symbol test cir- cuit test condition min typ. max unit gmxt D attenuator max. gain tv ext gmxe D (note a 1 ) 0 1 2 gcntt D attenuator center gain tv ext gcnte D (note a 2 ) ? 20 ? 17 ? 14 db vmnt D attenuator residual sound tv ext vmne D (note a 3 ) D D 70 vmutt D audio mute residual sound tv ext vmute D (note a 4 ) D D 70 v attoft D attenuator gain switching offset tv ext attofe D (note a 5 ) ? 100 0 100 amtoft D audio mute offset tv ext amtofe D (note a 6 ) ? 30 0 30 mv crtv D audio crosstalk tv ext ext tv crext D (note a 7 ) ? 75 ? 70 db ditv D attenuator max. input voltage tv ext diext D (note a 8 )6.0 D D v p-p a-sw switching offset vswof D (note a 9 ) ? 30 0 30 mv fctv D attenuator breaking frequency tv ext fcext D (note a 10 ) 500 D D khz sntv D audio s / n ratio tv ext snext D (note a 11 ) 60 D D db dotv D attenuator max. output voltage tv ext doext D (note a 12 )5.5 D D v p-p
TB1229DN 2003-03-13 37 test condition video switch section test condition (unless otherwise specified : h, rgb v cc = 9v ; v dd , fsc v dd , y / c v cc = 5v ; ta = 253c) sw mode sub-address & bus data note item s 1 s 47 s 51 03h measuring method (1) while supplying dc voltage to pin 47 (tvin), measure voltage change at pin 56 (video out) to find values of vdi1 and vdi2. v 1 v 2 v 3 min. linear video input max. linear video input video input dynamic range b b a 40h b0h (2) find dynamic range from vdi1 and vdi2. vdia = vdi1 ? vdi2 (3) perform the same measurement in the ext. mode as well as the tv mode. (ext. in : pin 1). (note) t = tv mode, e = ext. mode v 4 v 5 min. output max. output 40h b0h (1) in the same measurement as the preceding item v 1 , find minimum output voltage (vdo1) and maximum output voltage (vdo2) at pin 56 (video out). (2) perform the same measurement in the ext. mode as well as the tv mode. (ext. in : pin 1). v 6 ac gain a a 40h b0h (1) input 10khz, 0.5v p-p tg7 sine wave signal to pin 47 (tv in). (2) measure amplitude of video output at pin 56. (3) calculate gain of the input and output (output / input). calculation result shall be expressed as gv1. gv1 = v56 / v47 (4) perform the same measurement and calculation in the ext. mode as well as the tv mode. (ext. in : pin 1) v 7 frequency characteristic 40h b0h (1) input 100khz, 0.5v p-p and 6mhz, 0.5v p-p tg7 sine wave signals to pin 47 (tv in). (2) measure amplitude of the respective video output at pin 56. measurement results shall be expressed as v100k and v6m respectively, and difference in the frequency characteristic between those outputs shall be expressed as gf1. gf1 = 20 ? og (v6m / v100k) (3) perform the same measurement in the ext. mode as well as the tv mode. (ext. in : pin 1) v 8 crosstalk between tv and ext b a b a a 40h b0h (1) input 3mhz, 0.7v (video portion) tg7 sine wave signal to pin 47 (tv in). (2) short circuit pin 1 (ext. in) in ac coupling. (3) measure amplitude of the video output at pin 56 in both the tv mode and ext. mode, and express the measurement results as vtv and vext respectively. (4) vcr = 20 ? og (vext / vtv) (5) perform the same measurement in the ext. mode as well as the tv mode. (ext. in : pin 1)
TB1229DN 2003-03-13 38 video section test condition (unless otherwise specified : h, rgb v cc = 9v ; v dd , fsc v dd , y / c v cc = 5v ; ta = 253c) sw mode sub-address & bus data note item s 39 s 42 s 44 s 45 s 51 04h 08h 0fh 10h 13h 14h measuring method y 1 y input pedestal clamping voltage a c b a a 20h 04h 80h 00h bah 03h (1) short circuit pin 45 (y 1 in) in ac coupling. (2) input synchronizing signal to pin 51 (sync in). (3) measure dc voltage at pin 45, and express the measurement result as vycip. y 2 chroma trap frequency a b (1) set the 358 trap mode to auto by setting the bus data. (2) set the bus data so that chroma trap is on and f 0 is 0. (3) input tg7 sine wave signal whose frequency is 3.58mhz (ntsc) and video amplitude is 0.5v to pin 45 (y 1 in). (4) while observing waveform at pin 37 (y 1out ), find a frequency with minimum amplitude of the waveform. the obtained frequency shall be expressed as fir3. (5) change the frequency of the signal 1 to 4.43mhz (pal) and perform the same measurement as the preceding step 4. the obtained frequency shall be expressed as fir4. y 3 chroma trap attenuation (3.58mhz) vari- able vari- able vari- able (1) set the 358 trap mode to auto by setting bus data. (2) set the bus data so that q of chroma trap is 1.5. (3) set the bus data so that f 0 of chroma trap is0. (4) input tg7 sine wave signal whose frequency is 3.58mhz (ntsc) and video amplitude is 0.5v to pin 45 (y 1 in). (5) while turning on and off the chroma trap by controlling the bus, measure chroma amplitude (vton) at pin 37 (y 1out ) with the chroma trap being turned on and measure chroma amplitude (vtoff) at pin 37 (y 1out ) with the chroma trap being turned off. gtr = 20 og (vtoff / vton) (6) change f 0 of the chroma trap to ? 100khz, ? 50khz, 0 and +50khz, and perform the same measurement as the preceding steps 4 and 5 with the respective f 0 settings. (7) change q of the chroma trap t 1, 1.5, 2 and 2.5, and perform the same measurement as the preceding steps 4 through 6. the maximum gtr shall be expressed as gtr3a. (8) set the 358 trap mode to the forces 358 mode by setting bus data, and perform the same measurement as the preceding steps 2 through 7 (gtr3f).
TB1229DN 2003-03-13 39 test condition (unless otherwise specified : h, rgb v cc = 9v ; v dd , fsc v dd , y / c v cc = 5v ; ta = 253c) sw mode sub-address & bus data note item s 39 s 42 s 44 s 45 s 51 04h 08h 0fh 10h 13h 14h measuring method y 4 chroma trap attenuation (4.43mhz) a c a b a 20h 04h vari- able vari- able vari- able 03h (1) set the 358 trap mode to auto by setting bus data. (2) set the bus data so that q of chroma trap is 1.5. (3) set the bus data so that f 0 of chroma trap is 0. (4) input tg7 sine wave signal whose frequency is 4.43mhz and video amplitude is 0.5v to pin 45 (y 1 in). (5) perform the same measurement as the steps 5 through 7 of the preceding item y 3 . the measurement result shall be expressed as gtr4. y 5 chroma trap attenuation (secam) (1) set the bus data so that the 358 trap mode is auto and the dtrap is on. (2) set the bus data so that q of chroma trap is 1.5. (3) set the bus data so that f 0 of chroma trap is 0. (4) input secam signal whose amplitude in video period is 0.5v to pin 45 (y 1 in). (5) perform the same measurement as the steps 5 through 7 of the preceding item y 3 to find the maximum attenuation (gtrs). y 6 y correction point vari- able 80h 00h bah (1) connect the power supply to pin 45 (y 1 in). (2) turn off y by setting the bus data. (3) while raising the supply voltage from the level measured in the preceding item y 1 , measure voltage change characteristic of y 1 output at pin 37. (4) set the bus data to turn on y (5) perform the same measurement as the above step 3. (6) find a gamma ( ) point from the measurement results of the steps 3 and 5. p = vr0.7v y 7 y correction curve from the measurement in the above item y 6 , find gain of the portion that the correction has an effect on.
TB1229DN 2003-03-13 40 test condition (unless otherwise specified : h, rgb v cc = 9v ; v dd , fsc v dd , y / c v cc = 5v ; ta = 253c) sw mode sub-address & bus data note item s 39 s 42 s 44 s 45 s 51 04h 08h 0fh 10h 13h 14h measuring method y 8 apl terminal output impedance a c b a a 20h 04h 80h 00h bah 03h (1) short circuit pin 45 (y 1 in) in ac coupling. (2) input synchronizing signal to pin 51. (3) connect power supply and an ammeter to the apl of pin 44 as shown in the figure, and adjust the power supply so that the ammeter reads 0 (zero). (4) raise the voltage at pin 44 by 0.1v, and measure the current (iin) at that time. zo44 ( ? ) = 0.1viin (a) y 9 dc transmission compensation amplifier gain vari- able (1) set the bus data so that dc transmission factor correction gain is maximum. (2) in the condition of the note y 8 , observe y 1out waveform at pin 37 and measure voltage change in the video period. (3) set the bus data so that dc transmission factor correction gain is centered, and measure voltage in the same manner as the above step 2. adr = ( ? v 2 ? ? v 1 )0.1vy 1 gain y 10 maximum gain of black expansion amplifier a b 00h e3h (1) set the bus data so that black expansion is on and black expansion point is maximum. (2) input tg7 sine wave signal whose frequency is 500khz and video amplitude is 0.1v to pin 45 (y 1 in). (3) while impressing 1.0v to pin 39 (black peak hold), measure amplitude (va) of y 1out signal at pin 37. (4) while impressing 3.5v to pin 39 (black peak hold), measure amplitude (vb) of y 1out signal at pin 37. akc = vavb
TB1229DN 2003-03-13 41 test condition (unless otherwise specified : h, rgb v cc = 9v ; v dd , fsc v dd , y / c v cc = 5v ; ta = 253c) sw mode sub-address & bus data note item s 39 s 42 s 44 s 45 s 51 04h 08h 0fh 10h 13h 14h measuring method (1) set the bus data so that black expansion is on and black expansion point is maximum. (2) supply 1.0v to pin 39 (black peak hold). (3) supply 2.9v to the apl of pin 44. (4) connect the power supply to pin 45 (y 1 in). while raising the supply voltage from the level measured in the preceding item y 1 , measure voltage change at pin 37 (y 1out ). (5) set the bus data to center the black expansion point, and perform the same measurement as the above steps 2 through 4 y 11 black expansion start point a c a a a 20h 04h 00h 00h bah vari- able (6) set the black expansion point to the minimum by setting the bus data, and perform the same measurement as the above steps 2 through 4. (7) while supplying 2.2v to the apl of pin 44, perform the same measurement as the above step 4 with the black expansion point set to maximum, center and minimum. y 12 black peak detection period (horizontal) black peak detection period (vertical) b e3h in the condition of the note y 1 , measure waveform at pin 39 (black peak hold).
TB1229DN 2003-03-13 42 test condition (unless otherwise specified : h, rgb v cc = 9v ; v dd , fsc v dd , y / c v cc = 5v ; ta = 253c) sw mode sub-address & bus data note item s 39 s 42 s 44 s 45 s 51 04h 08h 0fh 10h 13h 14h measuring method y 13 picture quality control peaking frequency a c a b a 3fh 04h 80h 00h bah vari- able (1) set the bus data so that picture quality control frequency is 2.5mhz. (2) input tg7 sine wave (sweeper) signal whose video level is 0.1v to pin 45 (y 1 in) and pin 51 (sync. in). (3) maximize the picture quality control data. (4) while observing y 1out of pin 37, find an sg frequency as the waveform amplitude is maximum (fp25). (5) set the bus data so that picture quality control frequency is 3.1mhz and 4.2mhz, and perform the same measurement as the above steps 2 through 4 at the respective frequencies (fp31, fp42). y 14 picture quality control maximum characteristic (1) input tg7 sine wave (sweeper) signal whose video level is 0.1v to pin 45 (y 1 in) and pin 51 (sync. in). (2) set the picture quality control data to maximum. (3) set the picture quality control frequency is 2.5mhz by setting the bus data. (4) measure amplitude (v100k) of the output of pin 37 (y 1 out) as the sg frequency is 100khz, and the amplitude (vp25) of the same as the sg frequency is 2.5mhz. gs25mx = 20 ? og (vp25 / v100k) (5) set the picture quality control frequency data to 3.1mhz by setting the bus data. (6) measure amplitude (v100k) of the output of pin 37 (y 1 out) as the sg frequency is 100khz, and the amplitude (vp31) of the same as the sg frequency is 3.1mhz. gs31mx = 20 ? og (vp31 / v100k) (7) set the picture quality control frequency to 4.2mhz by setting the bus data. (8) measure amplitude (v100k) of the output of pin 37 (y 1 out) as the sg frequency is 100khz, and the amplitude (vp42) of the same as the sg frequency is 4.2mhz. gs42mx = 20 ? og (vp42 / v100k)
TB1229DN 2003-03-13 43 test condition (unless otherwise specified : h, rgb v cc = 9v ; v dd , fsc v dd , y / c v cc = 5v ; ta = 253c) sw mode sub-address & bus data note item s 39 s 42 s 44 s 45 s 51 04h 08h 0fh 10h 13h 14h measuring method y 15 picture quality control minimum characteristic a c a b a 00h 04h 80h 00h bah vari- able (1) in the condition of the note y 14 , set the picture quality control bus data to minimum. (2) perform the same measurement as the steps 3 through 8 of the note y 14 to find respective gains as the picture quality control frequency is set to 2.5mhz, 3.1mhz and 4.2mhz. gs25mn = 20 ? og (vp25 / v100k) gs31mn = 20 ? og (vp31 / v100k) gs42mn = 20 ? og (vp42 / v100k) y 16 picture quality control center characteristic 20h (1) in the condition of the note y 14 , set the picture quality control bus data to center. (2) perform the same measurement as the steps 3 through 8 of the note y 14 to find respective gains as the picture quality control frequency is set to 2.5mhz, 3.1mhz and 4.2mhz. gs25ct = 20 ? og (vp25 / v100k) gs31ct = 20 ? og (vp31 / v100k) gs42ct = 20 ? og (vp42 / v100k) y 17 y signal gain 03h (1) set the bus data so that black expansion is off, picture quality control is off and dc transmission compensation is minimum. (2) input tg7 sine wave signal whose frequency is 100khz and video level is 0.5v to pin 45 (y 1 in) and pin 51 (sync. in). (vyi100) (3) measure amplitude of y 1 output at pin 37 (vyout). gy = 20 ? og (vyout / vyi100) y 18 y signal frequency characteristic (1) set the bus data so that black expansion is off, picture quality control is off and dc transmission compensation is minimum. (2) input tg7 sine wave signal whose frequency is 6mhz and video level is 0.5v to pin 45 (y 1 in) and pin 51 (sync. in). (vyi6m) (3) measure amplitude of y 1 output at pin 37 (vyo6m). gy6m = 20 ? og (vyo6m / vyi6m) (4) find gfy from the result of the note y 17 . gfy = gy6m ? gy
TB1229DN 2003-03-13 44 test condition (unless otherwise specified : h, rgb v cc = 9v ; v dd , fsc v dd , y / c v cc = 5v ; ta = 253c) sw mode sub-address & bus data note item s 39 s 42 s 44 s 45 s 51 04h 08h 0fh 10h 13h 14h measuring method y 19 y signal maximum input range a c a b a 20h 04h 80h 00h bah 03h (1) set the bus data so that black expansion is off, picture quality control is off and dc transmission compensation is minimum. (2) input tg7 sine wave signal whose frequency is 100khz to pin 45 (y 1 in) and pin 51 (sync. in). (3) while increasing the amplitude vyd of the signal in the video period, measure vyd just before the waveform of y 1 output (pin 37) is distorted.
TB1229DN 2003-03-13 45 chroma section test condition (unless otherwise specified : h, rgb v cc = 9v ; v dd , fsc v dd , y / c v cc = 5v ; ta = 253c) sw mode note item s 26 s 1 s 31 s 33 s 34 s 39 s 42 s 44 s 45 s 51 measuring method (1) activate the test mode (s26-on, sub add 02 ; 01h). (2) set as follows : band pass filter q = 2, f o = 600khz, crystal clock = conforming to european, asian system. (3) set the gate to the normal status. (4) input 3n rainbow color bar signal to pin 42 (chroma in). (5) when input signal to pin 42 is the same in the burst and chroma levels (10mv p-p ), burst amplitude of b-y output signal from pin 36 is expressed as eat. when the level of input signal to pin 42 is 100mv p-p or 300mv p-p , burst amplitude of the b-y output signal is expressed as f1t or f2t. the ratio between f1t and f2t is expressed as at. f2t / f1t = at (6) perform the same measurement in the ext. mode (f o = 0). (eae, f1e, ae) c 1 acc characteristic on a b b b a a a a b (7) input 4n rainbow color bar signal to pin 42 (chroma in), and perform the same measurement as the above-mentioned steps with 3n rainbow color bar signal input.
TB1229DN 2003-03-13 46 test condition (unless otherwise specified : h, rgb v cc = 9v ; v dd , fsc v dd , y / c v cc = 5v ; ta = 253c) sw mode note item s 26 s 1 s 31 s 33 s 34 s 39 s 42 s 44 s 45 s 51 measuring method c 2 band pass filter characteristic on a b b b a b a a b (1) activate the test mode (s26-on, sub add 02 ; 01h). (2) set as follows : band pass filter q = 2, crystal clock = conforming to 3.579 / 4.43mhz, gate = normal status. (3) input 3n composite sine wave signal (1v p-p ) to pin 42 (chroma in). (4) measure frequency characteristic of b-y output of pin 36 and measure the peak frequency, too. (5) changing f o to 0, 500, 600 and 700 by the bus control and measure peak frequencies respectively with different f o . (6) for measuring frequency characteristic as f o is 4.43, use 4.43mhz crystal clock. measure the following items in the same manner.
TB1229DN 2003-03-13 47 test condition (unless otherwise specified : h, rgb v cc = 9v ; v dd , fsc v dd , y / c v cc = 5v ; ta = 253c) sw mode note item s 26 s 1 s 31 s 33 s 34 s 39 s 42 s 44 s 45 s 51 measuring method c 3 band pass filter, ? 3db band characteristic on a b b b a b a a b (1) activate the test mode (s26-on, sub add 02 ; 01h). (2) set as follows : band pass filter q = 2, crystal clock = conforming to 3.579 / 4.43mhz. (3) set the gate to the normal status. (4) input 3n composite sine wave signal (1v p-p ) to pin 42 (chroma in). (5) measure frequency characteristic of b-y output of pin 36, and measure peak frequency in the ? 3db band. (6) changing f o to 0, 500, 600 and 700 by the bus control and measure peak frequencies in the ? 3db band respectively with different f o . c 4 band pass filter, q characteristic check (1) activate the test mode (s26-on, sub add 02 ; 01h). (2) set as follows : tv mode (f o = 600), crystal mode = conforming to 3.579 / 4.43mhz, gate = normal status. (3) input 3n composite sine wave signal (1v p-p ) to pin 42 (chroma in). (4) measure frequency characteristic of b-y output of pin 36, and measure peak frequency in the ? 3db band. (5) changing f o of the band pass filter to 0, 500, 600 and 700 by the bus control and measure peak frequencies in the ? 3db band respectively with different f o .
TB1229DN 2003-03-13 48 test condition (unless otherwise specified : h, rgb v cc = 9v ; v dd , fsc v dd , y / c v cc = 5v ; ta = 253c) sw mode note item s 26 s 1 s 31 s 33 s 34 s 39 s 42 s 44 s 45 s 51 measuring method c 5 1 / 2 f o trap characteristic on a b b b a b a a b (1) activate the test mode (s26-on, sub add 02 ; 01h). (2) set as follows : band pass filter q = 2, crystal clock = conforming to 3.579 / 4.43mhz, gate = normal status. (3) input 3n composite sine wave signal (1v p-p ) to pin 42 (chroma in). (4) measure frequency characteristic of b-y output of pin 36, and measure bottom frequency. (5) changing f o to 0, 500, 600 and 700 by the bus control and measure bottom frequencies respectively with different f o .
TB1229DN 2003-03-13 49 test condition (unless otherwise specified : h, rgb v cc = 9v ; v dd , fsc v dd , y / c v cc = 5v ; ta = 253c) sw mode note item s 26 s 1 s 31 s 33 s 34 s 39 s 42 s 44 s 45 s 51 measuring method (1) activate the test mode (s26-on, sub add 02 ; 08h). (2) connect band pass filter (q = 2), set crystal mode to conform to european, asian system and set the gate to normal status. (3) input 3n rainbow color bar signal (100mv p-p ) to pin 42 (chroma in). (4) measure phase shift of b-y color difference output of pin 36. (5) while shifting color phase (tint) from minimum to maximum by the bus control, measure phase change of b-y color difference output of pin 36. on the condition that 6 bars in the center have the peak level (regarded as center of color phase), the side of 5 bars is regarded as positive direction while the side of 7 bars is regarded as negative direction c 6 tint control sharing range (f o = 600khz) on a b b b a a a a b when the 5 bars or the 7 bars are in the peak level. based on this assumption,open angle toward the positive direction is expressed as ? 1 and that toward the negative direction is expressed as ? 2 as viewed from the phase center. ? 1 and ? 2 show the tint control sharing range. (6) variable range is expressed by sum of ? 1 sharing range and ? 2 sharing range. ? t = ? 1 + ? 2 c 7 tint control variable range (f o = 600khz) (7) while shifting color phase from minimum to maximum with the bus control, measure phase shift of b-y color difference output of pin 36. when center 6 bars have peak level, value of color phase bus step is expressed as tin . (8) while shifting color phase from minimum to maximum with the bus control, measure values of color phase bus step corresponding to 10% and 90% of absolutely variable phase shift of b-y color difference output of pin 36. the range of color phase shifted by the bus control is expressed as while shifting color phase from minimum to maximum with the bus control, measure phase shift of b-y color difference output of pin 36. when center 6 bars have peak level, value of color phase bus step is expressed as ? tin (conforming to tv mode, f o = 600khz). c 8 tint control characteristic (9) input 4n rainbow color bar signal to pin 42 (chroma in), and perform the same measurement as the 3n signal.
TB1229DN 2003-03-13 50 test condition (unless otherwise specified : h, rgb v cc = 9v ; v dd , fsc v dd , y / c v cc = 5v ; ta = 253c) sw mode note item s 26 s 1 s 31 s 33 s 34 s 39 s 42 s 44 s 45 s 51 measuring method c 9 apc lead-in range off on a b b b a a c a a b (1) connect band pass filter (q = 2), set to tv mode (f o = 600khz) with x?tal clock conforming to european, asian system. (2) set the gate to normal status. (3) input 3n cw signal of 100mv p-p to pin 42 of the chroma input terminal. (4) while changing frequency of the cw (continuous waveform) signal, measure its frequency when b-y color difference signal of pin 36 is colored. (5) input 4n cw (continuous waveform) 100mv p-p signal to pin 42 (chroma in). (6) while changing frequency of the cw signal, measure frequencies when b-y color difference output of pin 36 is colored and discolored. find difference between the measured frequency and f c (4.433619mhz) and express the differences as fph and fpl, which show the apc lead-in range. (7) variable frequency of vcxo is used to cope with lead-in of 3.582mhz / 3.575mhz pal system. (8) activate the test mode (s26-on, sub add 02 ; 02h). (9) input nothing to pin 42 (chroma in). (10) while varying voltage of pin 30 (apc filter), measure variable frequency of vcxo at pin 35 (r-y out) while observing color and discoloring of r-y color difference signal. express difference between the high frequency (fh) and f o center as 3.582hh, and difference between the low frequency (fl) and f o center as 3.582hl. perform the same measurement for the np system (3.575mhz pal). c 10 apc control sensitivity on c (1) activate the test mode (s26-on, sub add 02 ; 02h). (2) connect band pass filter as same as the note c 9 . (3) change the x?tal mode properly to the system. (4) input nothing to pin 42 (chroma in). (5) when v 30 ?s apc voltage 50mv is impressed to pin 30 (apc filter) while its voltage is being varied, measure frequency change of pin 35 output signal as frh or frl and calculate sensitivity according to the following equation. b = (frh ? frl) / 100
TB1229DN 2003-03-13 51 test condition (unless otherwise specified : h, rgb v cc = 9v ; v dd , fsc v dd , y / c v cc = 5v ; ta = 253c) sw mode note item s 26 s 1 s 31 s 33 s 34 s 39 s 42 s 44 s 45 s 51 measuring method c 11 killer operation input level off a b b b a a a a b (1) connect band pass filter (q = 2) and set to tv mode (f o = 600khz). (2) set the crystal mode to conform to european, asian system and set the gate to normal status. (3) input 3n color signal having 200mv p-p burst to pin 42 (chroma in). (4) while attenuating chroma input signal, measure input burst amplitudes of the signal when b-y color difference output of pin 36 is discolored and when the same signal is colored. measured input burst amplitudes shall be expressed as 3n-vtk1 and 3nvtc1 respectively (killer operation input level). (5) killer operation input level in the condition that p / n killer sensitivity is set to low with the bus control is expressed as 3n-vtk2 or 3n-vtc2. (6) perform the same measurement as the above step 4 with different inputs of 4n, 4p, mp, np color signals having 200mv p-p burst to pin 42 (chroma in). (when measuring with mp / np color signal, set the crystal system to conform to south american system.) (7) killer operation input level at that time is expressed as follows. normal killer operation input level in the 4n system is expressed as 4n-vtk1, 4n-vtc1. normal killer operation input level in the 4p system is expressed as 4p-vtk1, 4p-vtc1. killer operation input level with low killer sensitivity is expressed as 4p-vtk2, 4p-vtc2. normal killer operation input level in the mp system is expressed as mp-vtk2, mp-vtc2. normal killer operation input level in the np system is expressed as np-vtk1, np-vtc1. killer operation input level with low killer sensitivity is expressed as np-vtk2, np-vtc2. [reference] 3n system : 3.579545mhz ntsc 4n system : 4.433619mhz false ntsc 4p system : 4.433619mhz pal mp system : 3.575611mhz m-pal np system : 3.582056mhz n-pal
TB1229DN 2003-03-13 52 test condition (unless otherwise specified : h, rgb v cc = 9v ; v dd , fsc v dd , y / c v cc = 5v ; ta = 253c) sw mode note item s 26 s 1 s 31 s 33 s 34 s 39 s 42 s 44 s 45 s 51 measuring method c 12 color difference output on a b b b a a a a b (1) activate the test mode (s26-on, sub add 02 ; 08h). (2) connect band pass filter (q = 2), set to tv mode (f o = 600khz) with 0db attenuation. (3) set the crystal mode to conform to european, asian system and set the gate to normal status. (4) input 3n, 4n and 4p rainbow color bar signals having 100mv p-p burst to pin 42 of the chroma input terminal one after another. (5) measure amplitudes of color difference signals of pin 36 (b-y) and pin 35 (r-y) respectively, and express them as 3neb-y / r-y, 4neb-y / r-y and 4peb-y / r-y respectively. (6) while inputting 4p 75% color bar signal (100mv p-p burst) to pin 42 of the chroma input terminal, measure amplitudes of color difference signals of pin 36 (b-y out) and pin 35 (r-y out) respectively. c 13 demodulation relative amplitude (1) activate the test mode (s26-on, sub add 02 ; 08h). (2) connect band pass filter (q = 2), set to tv mode (f o = 600khz) with 0db attenuation. (3) set the crystal mode to conform to european, asian system and set the gate to normal status. (4) input 3n, 4n and 4p rainbow color bar signals having 100mv p-p burst to pin 42 of the chroma input terminal one after another. (5) measure amplitudes of color difference signals of pin 36 (b-y) and pin 35 (r-y) respectively, and express ratio between the two amplitudes as 3ng r / b, 4ng r / b and 4pg r / b respectively. (note) relative amplitude of g-y color difference signal shall be checked later in the text section.
TB1229DN 2003-03-13 53 test condition (unless otherwise specified : h, rgb v cc = 9v ; v dd , fsc v dd , y / c v cc = 5v ; ta = 253c) sw mode note item s 26 s 1 s 31 s 33 s 34 s 39 s 42 s 44 s 45 s 51 measuring method c 14 demodulation relative phase on a b b b a a a a b (1) activate the test mode (s26-on, sub add 02 ; 08h). (2) connect band pass filter (q = 2), set to tv mode (f o = 600khz) with 0db attenuation. (3) set the crystal mode to conform to european, asian system and set the gate to normal status. (4) input 3n, 4n and 4p rainbow color bar signals having 100mv p-p burst to pin 42 of the chroma input terminal one after another. (5) measure phases of color difference signals of pin 36 (b-y) and pin 35 (r-y) respectively, and express them as 3n r-b, 4n r-b and 4p r-b respectively. (6) for measuring with 3n and 4n color bar signals in ntsc system, set six bars of the b-y color difference waveform to the peak level with the tint control and measure its phase difference from phase of r-y color difference signal of pin 35 (r-y out). (note) relative phase of g-y color difference signal shall be checked later in the text section. c 15 demodulation output residual carrier (1) activate the test mode (s26-on, sub add 02 ; 08h). (2) connect band pass filter (q = 2), set to tv mode (f o = 600khz) with 0db attenuation. (3) set the crystal mode to conform to european, asian system. (4) set the gate to normal status. (5) input 3n and 4n rainbow color bar signals having 100mvp-p burst to pin 42 of the chroma input terminal one after another. (6) measure subcarrier leak of 3n and 4n color bar signals appearing in color difference signals of pin 36 (b-y out) and pin 35 (r-y out) respectively, and express those leaks as 3n-scb / r and 4n-scb / r.
TB1229DN 2003-03-13 54 test condition (unless otherwise specified : h, rgb v cc = 9v ; v dd , fsc v dd , y / c v cc = 5v ; ta = 253c) sw mode note item s 26 s 1 s 31 s 33 s 34 s 39 s 42 s 44 s 45 s 51 measuring method c 16 demodulation output residual higher harmonic on a b b b a a a a b (1) activate the test mode (s26-on, sub add 02 ; 08h). (2) connect band pass filter (q = 2), set to tv mode (f o = 600khz) with 0db attenuation. (3) set the crystal mode to conform to european, asian system and set the gate to normal status. (4) input 3n and 4n rainbow color bar signals having 100mv p-p burst to pin 42 of the chroma input terminal one after another. (5) measure higher harmonic (2f c = 7.16mhz or 8.87mhz) of 3n and 4n color bar signals appearing in color difference signals of pin 36 (b-y out) and pin 35 (r-y out) respectively, and express them as 3n-hcb / r and 4n-hcb / r. c 17 color difference output att check (1) activate the test mode (s26-on, sub add 02 ; 08h). (2) connect band pass filter (q = 2) and set bus data for the tv mode (f o = 600khz). (3) set the x?tal clock mode to conform to european, asian system and set the gate to normal status. (4) input 3n rainbow color bar signal whose burst is 100mv p-p to pin 42 of the chroma input terminal. measure amplitude of color difference output signal of pin 36 (b-y out) with 0db attenuation set by the bus control. set the amplitude of the color difference output of pin 36 (b-y out) to 0db, and measure amplitude of the same signal with different attenuation of ? 2db, ? 1db and +1db set by the bus control.
TB1229DN 2003-03-13 55 test condition (unless otherwise specified : h, rgb v cc = 9v ; v dd , fsc v dd , y / c v cc = 5v ; ta = 253c) bus : test mode bus : normal control mode s 02h 07h 10h note item 26 d 5 d 2 d 1 d 0 d 7 d 4 d 3 d 5 d 4 d 3 d 2 d 1 d 0 other condition measuring method c 18 16.2mhz oscillation frequency on 0 0 0 1 0 0 0 0 0 0 0 0 0 D (1) input nothing to pin 42. (2) measure frequency of cw signal of pin 35 as fr, and find oscillation frequency by the following equation. ? fof = (fr ? 0.05mhz) 4 c 19 16.2mhz oscillation start voltage on 0 0 0 1 0 0 0 0 0 0 0 0 0 impress pin 38 individually with separate power supply. while raising voltage of pin 38, measure voltage when oscillation waveform appears at pin 40. c 20 f sc free-run frequency on 0 0 0 1 0 0 0 0 variable 0 0 D (1) input nothing to pin 42. (2) change setting of sub (10h) d 4 , d 3 and d 2 according to respective frequency modes, and measure frequency of cw signal of pin 35. detail of d 4 , d 3 and d 2 3.58m = 1 : (001), 4.43m = 2 : (010) m-pal = 6 : (110), n-pal = 7 : (111)
TB1229DN 2003-03-13 56 def section test condition unless otherwise specified : h, rgb v cc = 9v ; v dd , fsc v dd , y / c v cc = 5v ; ta = 253c ; bus = preset value ; pin 51 input video signal = 50 system (note) ?? in the data column represents preset value at power on. note item sub-address & bus data measuring method dh1 h. reference frequency sub 02h 0 0 0 0 0 0 0 1 (1) supply 5v to pin 26. (2) set bus data as indicated on the left. (3) measure the frequency of sync. output of pin 49. dh2 h. reference oscillation start voltage sub 02h 0 0 0 0 0 0 0 1 in the test condition of the note dh1, turning down the voltage supplied to pin 26 from 5v, measure the voltage when oscillation of pin 49 stops. dh3 h. output frequency 1 sub 10h 0 1 (1) set bus data as indicated on the left. (2) in the condition of the above step 1, measure frequency (th1) at pin 4. dh4 h. output frequency 2 sub 10h 1 0 (1) set the input video signal of pin 51 to the 60 system. (2) set bus data as indicated on the left. (3) in the above-mentioned condition, measure frequency (th2) at pin 4. dh5 h. output duty 1 D D D D D D D D D (1) supply 4.5v dc to pin 5 (or, make pin 5 open-circuited). (2) measure duty of pin 4 output. dh6 h. output duty 2 D D D D D D D D D (1) make a short circuit between pin 5 and ground. (2) measure duty of pin 4 output. dh7 h. output duty switching voltage D D D D D D D D D supply 2v dc to pin 5. while turning down the voltage from 2v, measure voltage when the output duty ratio becomes 41 to 37%. dh8 h. output voltage D D D D D D D D D measure the low voltage and high voltage of pin 4 output whose waveform is shown below. dh9 h. output oscillation start voltage D D D D D D D D D while raising h. v cc (pin 3) from 0v, measure voltage when pin 4 starts oscillation.
TB1229DN 2003-03-13 57 test condition unless otherwise specified : h, rgb v cc = 9v ; v dd , fsc v dd , y / c v cc = 5v ; ta = 253c ; bus = preset value ; pin 51 input video signal = 50 system (note) ?? in the data column represents preset value at power on. note item sub-address & bus data measuring method dh10 dh11 dh12 dh13 dh14 h. fbp phase h. picture position, maximum h. picture position, minimum h. picture position control range h. distortion correction control range sub 0bh 0 1 0 1 0 1 0 1 0 1 (1) supply 4.5v dc to pin 5. (2) input video signal to pin 51. (3) set the width of pin 6 input pulse to 8s. (4) measure fbp shown in the figure below ( fbp). (5) adjust the phase of pin 6 input pulse so that the center of pin 4?s output pulse corresponds to the trailing edge of input sync. signal. (6) set bus data as indicated on the left and measure the horizontal picture position with respective bus data settings (hsftmax, hsftmin). (7) find hp difference between the conditions mentioned in the above step 6 ( ? hsft). (8) reset bus data to the preset value. (9) while impressing 5v dc to pin 5, measure hp. (10) while impressing 4v dc to pin 5, measure hp. (11) find difference between the two measurement results obtained in the preceding steps 9 and 10 ( ? hcc).
TB1229DN 2003-03-13 58 test condition unless otherwise specified : h, rgb v cc = 9v ; v dd , fsc v dd , y / c v cc = 5v ; ta = 253c ; bus = preset value ; pin 51 input video signal = 50 system (note) ?? in the data column represents preset value at power on. note item sub-address & bus data measuring method dh15 h. blk phase sub02h 0 0 0 0 0 1 0 0 dh16 dh17 h. blk width, minimum h.blk width, maximum sub 16h 0 1 0 1 0 1 (1) in the condition of the steps 1 through 4 of the note dh10, perform the following measurement. (2) supply 5v dc to pin 26. (3) set bus data as indicated on the left. (4) measure phase difference between pin 51 and pin 49 as shown below. (5) change the bus data as shown on the left and measure blk width. dh18 dh19 dh20 dh21 p / n-gp start phase 1 p / n-gp start phase 2 p / n-gp gate width 1 p / n-gp gate width 2 sub 0fh 0 1 (1) supply 5v to pin 26. (2) set bus data as indicated on the left. (3) with the respective bus data settings mentioned above, measure the phase and gate width as shown in the figure below.
TB1229DN 2003-03-13 59 test condition unless otherwise specified : h, rgb v cc = 9v ; v dd , fsc v dd , y / c v cc = 5v ; ta = 253c ; bus = preset value ; pin 51 input video signal = 50 system (note) ?? in the data column represents preset value at power on. note item sub-address & bus data measuring method dh22 dh23 dh24 dh25 noise detection level 1 noise detection level 2 noise detection level 3 noise detection level 4 sub 1dh 0 0 1 1 0 1 0 1 (1) input such a signal as shown by ?a? of the following figure to pin 51. (2) set bus data as indicated in the first line of the left table. (3) measure nlx when amplitude of pin 41 changes. nl1 (4) set bus data as indicated in the second line of the left table. (5) measure nlx when amplitude of pin 41 changes. nl2 (6) set bus data as indicated in the third line of the left table. (7) measure nlx when amplitude of pin 41 changes. nl3 (8) set bus data as indicated in the fourth line of the left table. (9) measure nlx when amplitude of pin 41 changes. nl4 dv1 v. ramp amplitude D D D D D D D D D (1) measure amplitude of v. ramp waveform of pin 52. dv2 v. nf maximum amplitude sub 17h 1 1 1 1 1 1 1 (1) set data bus as indicated on the left. (2) measure amplitude of pin 54?s signal. dv3 v. nf minimum amplitude sub 17h 0 0 0 0 0 0 0 (1) set data bus as indicated on the left. (2) measure amplitude of pin 54?s signal.
TB1229DN 2003-03-13 60 test condition unless otherwise specified : h, rgb v cc = 9v ; v dd , fsc v dd , y / c v cc = 5v ; ta = 253c ; bus = preset value ; pin 51 input video signal = 50 system (note) ?? in the data column represents preset value at power on. note item sub ? address & bus data measuring method dv4 dv5 dv6 v. amplification degree v. amplifier max. output v. amplifier min. output sub 1bh 1 1 set bus data as indicated on the left. change 5.0v of pin 54 voltage by +0.1v and ? 0.1v, and measure v 53 output voltage in both the conditions. find gva shown in the figure below. measure vvmax and vvmin shown in the figure below. dv7 v. s ? curve correction, max. correction quantity sub 19h 1 1 1 1 1 1 1 adjust the oscilloscope?s amplitude with the uncal so that pin 52 and pin 54 waveforms overlap each other as the bus data is set to the preset value. change the bus data as indicated on the left, and measure values of x and y shown in the figure below. find v s according to the equation that v s = (x / y)100%.
TB1229DN 2003-03-13 61 test condition unless otherwise specified : h, rgb v cc = 9v ; v dd , fsc v dd , y / c v cc = 5v ; ta = 253c ; bus = preset value ; pin 51 input video signal = 50 system (note) ?? in the data column represents preset value at power on. note item sub-address & bus data measuring method dv8 v. reverse s-curve correction, max. correction quantity sub 19h 0 0 0 0 0 0 0 (1) adjust the oscilloscope?s amplitude with the uncal so that pin 52 and pin 54 waveforms overlap each other as the bus data is set to the preset value. (2) change the bus data as indicated on the left, and measure values of x and y shown in the figure below. (3) find v s according to the equation that v s = (x / y)100%. dv9 v. linearity max. correction quantity sub 1ah 1 1 1 1 1 (1) adjust the oscilloscope?s amplitude with the uncal so that pin 52 and pin 54 waveforms overlap each other as the bus data is set to the preset value. (2) change the bus data as indicated on the left, and measure values of x and y shown in the figure below. (3) find v s according to the equation that v s = (x / 2y)100%.
TB1229DN 2003-03-13 62 test condition unless otherwise specified : h, rgb v cc = 9v ; v dd , fsc v dd , y / c v cc = 5v ; ta = 253c ; bus = preset value ; pin 51 input video signal = 50 system (note) ?? in the data column represents preset value at power on. note item sub-address & bus data measuring method dv10 dv11 dv12 afc-mask start phase afc-mask stop phase vnfb phase sub 02h sub 16h 0 0 0 0 0 0 0 0 0 1 0 (1) supply 5v dc to pin 26. (2) set bus data as indicated on the left and activate the test mode. (3) measure the afc-mask start phase (x) and afc-mask stop phase (y) of pin 49. (4) set the sub 16h as indicated on the left. (5) measure the vnfb start phase (z) of pin 54. dv13 dv14 dv15 v. output maximum phase v. output minimum phase v. output phase variable range sub 16h 0 1 0 1 0 1 (1) input video signal to pin 51. (2) measure both phases (xmax, xmin) of pin 52 and pin 54 with the respective bus data settings shown on the left. (3) find difference between the two phases measured in the above step 2. y = xmax ? xmin
TB1229DN 2003-03-13 63 test condition unless otherwise specified : h, rgb v cc = 9v ; v dd , fsc v dd , y / c v cc = 5v ; ta = 253c ; bus = preset value ; pin 51 input video signal = 50 system (note) ?? in the data column represents preset value at power on. note item sub-address & bus data measuring method dv16 dv17 50 system vblk start phase 50 system vblk stop phase sub 1bh sub 1ch 0 0 1 (1) input such a video signal of the 50 system as shown in the figure to pin 51. (2) set bus data as indicated on the left. (3) measure the vblk start phase (x) and vblk stop phase (y) of pin 12. dv18 dv19 60 system vblk start phase 60 system vblk stop phase sub 1bh sub 1ch 0 0 1 (1) input such a video signal of the 60 system as shown in the figure to pin 51. (2) set bus data as indicated on the left. (3) measure the vblk start phase (x) and vblk stop phase (y) of pin 12. dv20 v. lead-in range 1 sub 16h 0 0 0 0 0 (1) set bus data as indicated on the left. (2) input 262.5 h video signal to pin 51. (3) set a certain number of field lines in which signals of pin 51 and pin 54 completely synchronize with each other as shown in the figure below. (4) decrease the field lines in number and measure number of lines in which pin 51 and pin 54 signals do not synchronize with each other. (5) again set a certain number of field lines in which pin 51 and pin 52 signals synchronize with each other. (6) increase the field lines in number and measure number of lines in which pin 51 and pin 52 signals do not synchronize with each other.
TB1229DN 2003-03-13 64 test condition unless otherwise specified : h, rgb v cc = 9v ; v dd , fsc v dd , y / c v cc = 5v ; ta = 253c ; bus = preset value ; pin 51 input video signal = 50 system (note) ?? in the data column represents preset value at power on. note item sub-address & bus data measuring method dv21 v. lead-in range 2 sub 16h 0 1 0 0 0 (1) set bus data as indicated on the left. (2) input 262.5 h video signal to pin 51. (3) set a certain number of field lines in which signals of pin 51 and pin 54 completely synchronize with each other as shown in the figure below. (4) decrease the field lines in number and measure number of lines in which pin 51 and pin 54 signals do not synchronize with each other. (5) again set a certain number of field lines in which pin 51 and pin 52 signals synchronize with each other. (6) increase the field lines in number and measure number of lines in which pin 51 and pin 52 signals do not synchronize with each other. dv22 dv23 w-vblk start phase w-pmute start phase (note) only the 60 system is subject to evaluation. sub 1bh sub 1dh 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 (1) set bus data as specified for the sub 1bh in the left columns, and measure the value of x shown in the figure below. w-vblk start phase : max, min (2) set bus data as specified for the sub 1dh in the left columns, and measure the value of x shown in the figure below. w-pmute start phase : max, min
TB1229DN 2003-03-13 65 test condition unless otherwise specified : h, rgb v cc = 9v ; v dd , fsc v dd , y / c v cc = 5v ; ta = 253c ; bus = preset value ; pin 51 input video signal = 50 system (note) ?? in the data column represents preset value at power on. note item sub-address & bus data measuring method dv24 dv25 w-vblk stop phase w-pmute stop phase (note) only the 60 system is subject to evaluation. sub 1ch sub 1eh 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 (1) set bus data as specified for the sub 1ch in the left columns, and measure the value of y shown in the figure below. w-vblk stop phase : max, min (2) set bus data as specified for the sub 1eh in the left columns, and measure the value of y shown in the figure below. w-pmute stop phase : max, min
TB1229DN 2003-03-13 66 1h dl section test condition (unless otherwise specified : h, rgb v cc = 9v ; v dd , fsc v dd , y / c v cc = 5v ; ta = 253c ; bus = preset value ; pin3 = 9v ; pin8 38 41 = 5v) sw mode sub address & data note item s26 07h 0fh 11h measuring method h 1 1hdl dynamic range direct on 94h D D (1) input waveform 1 to pin 33 (b-yin) , and measure vnbd, that pin 36 (b-yout) is saturated input level. (2) measure vnrd of r-y input in the same way as vnbd. h 2 1hdl dynamic range delay 8ch D D (1) input waveform 1 to pin 33 (b-yin), and measure vpbd, that pin 36 (b-yout) is saturated input level. (2) measure vprd of r-y input in the same way as vpbd. h 3 1hdl dynamic range, direct+delay a4h D D (1) input waveform 1 to pin 33 (b-yin), and measure vsbd, that pin 36 (b-yout) is saturated input level. (2) measure vnrd of r-y input in the same way as vsbd. h 4 frequency characteristic, direct 94h D D (1) in the same measuring as h 1 , set waveform 1 to 0.3v p-p and f = 100khz. measure vb100, that is pin 36 (b-yout) level. and set waveform 1 to f = 700khz. measure vb700, that is pin 36 (b-yout) level. ghb1 = 20 ? og (vb700 / vb100) (2) measure ghr1 of r-y out in the same way as ghb1. h 5 frequency characteristic, delay 8ch D D (1) in the same measuring as h 1 , set waveform 1 to 0.3v p-p and f = 100khz. measure vb100, that is pin 36 (b-yout) level. and set waveform 1 to f = 700khz. measure vb700, that is pin 36 (b-yout) level ghb2 = 20 ? og (vb700 / vb100) (2) measure ghr2 of r-y out in the same way as ghb2. h 6 ac gain direct 94h D D (1) in the same measuring as h 1 , set waveform 1 to 0.7v p-p . measure vbyt1, that is pin 36 (b-yout) level. gby 1 = 20 ? og (vbyt1 / 0.7) (2) measure gry1 of r-y out in the same way as gby1. h 7 ac gain delay 8ch D D (1) in the same measuring as h 1 , set waveform 1 to 0.7v p-p . measure vbyt2, that is pin 36 (b-yout) level. gby 2 = 20 ? og (vbyt2 / 0.7) (2) measure gry2 of r-y out in the same way as gby2.
TB1229DN 2003-03-13 67 test condition (unless otherwise specified : h, rgb v cc = 9v ; v dd , fsc v dd , y / c v cc = 5v ; ta = 253c ; bus = preset value ; pin3 = 9v ; pin8 38 41 = 5v) sw mode sub address & data note item s26 07h 0fh 11h measuring method h 8 direct delay ac gain difference 94h 8ch D D (1) gbyd = gby1 ? gby2 (2) gryd = gry1 ? gry2 h 9 color difference output dc stepping 8ch D D (1) measure pin 36 (b-yout) dc stepping of the picture period. (2) measure pin 35 (r-yout) dc stepping of the picture period. h 10 1h delay quantity on 8ch D D (1) input waveform 2 to pin 33 (b-yin). and measure the time deference bdt of pin 36 (b-yout). (2) input waveform 2 to pin 34 (r-yin). and measure the time diference rdt of pin 36 (b-yout). h 11 color difference output dc-offset control 8ch 20h 00h 88h ffh (1) set sub-address 11h ; data 88h. measure the pin 36 dc voltage, that is bdc1. (2) set sub-address 11h ; data 88h. measure the pin 35 dc voltage, that is rdc1. (3) set sub-address 11h ; data 00h. measure the pin 36 dc voltage, that is bdc2. (4) set sub-address 11h ; data 00h. measure the pin 35 dc voltage, that is rdc2. (5) set sub-address 11h ; data ffh. measure the pin 36 dc voltage, that is bdc3. (6) set sub-address 11h ; data ffh. measure the pin 35 dc voltage, that is rdc3. (7) bomin = bdc2 ? bdc1, bomax = bdc3 ? bdc1, romin = rdc2 ? rdc1, romax = rdc3 ? rdc1 h 12 color difference output dc-offset control / min. control quantity a4h 00h 89h (1) measure the pin 36 dc voltage, that is bdc4. (2) measure the pin 35 dc voltage, that is rdc4. (3) bo1 = bdc4 ? bdc1, ro1 = rdc4 ? rdc1 h 13 ntsc mode gain / ntsc-com gain 94h 80h D (1) input waveform 1, that is set 0.3v p-p and f = 100khz, to pin 33. measure pin 36 output level, that is vbnc. (2) gnb = 20 ? og (vbnc / vb100) (3) in the same way as (1) and (2), measure the pin 36 output level, that is vrnc. gnr = 20 ? og (vrnc / vr100)
TB1229DN 2003-03-13 68 text section test condition (unless otherwise specified : h, rgb v cc = 9v ; v dd , fsc v dd , y / c v cc = 5v ; ta = 253c ; bus = preset value) sw mode sub-address & bus data note item s 21 s 22 s 31 s 33 s 34 s 51 D D D 00h 02h D D D D measuring method t 1 y color difference clamping voltage b b b b b a D D D ffh 00h D D D D (1) short circuit pin 31 (y in), pin 34 (r-y in) and pin 33 (b-y in) in ac coupling. (2) input 0.3v synchronizing signal to pin 51 (sync in). (3) measure voltage at pin 31, pin 34 and pin 33 (vcp31, vcp34, vcp33). (1) input tg7 sine wave signal whose frequency is 100khz and video amplitude is 0.7v to pin 31 (y in). (2) input 0.3v synchronizing signal to pin 51 (sync in). (3) connect both pin 21 (digital ys) and pin 22 (analog ys) to ground. (4) set bus data so that y sub contrast and drive are set at each center value and color is minimum. (5) varying data on contrast from maximum (ff) to minimum (00), measure maximum and minimum amplitudes of respective outputs of pin 14 (r out), pin 13 (g out) and pin 12 (b out) in video period, and read values of bus data at the same time. t 2 contrast control characteristic D D D ffh 80h 00h 00h D D D D also, measure the respective amplitudes with the bus data set to the center value (80). (vc12mx, vc12mn, d12c80) (vc13mx, vc13mn, d13c80) (vc14mx, vc14mn, d14c80) (6) find ratio between amplitude with maximum unicolor and that with minimum unicolor in conversion into decibel ( ? v13ct). t 3 ac gain D D D D D D D D D in the test condition of note t 2 , find output / input gain (double) with maximum contrast. g = vc13mx / 0.7v
TB1229DN 2003-03-13 69 test condition (unless otherwise specified : h, rgb v cc = 9v ; v dd , fsc v dd , y / c v cc = 5v ; ta = 253c ; bus = preset value) sw mode sub-address & bus data note item s 21 s 22 s 31 s 33 s 34 s 51 D D D 00h 02h D D D D measuring method t 4 frequency characteristic b b b b b a D D D ffh 00h D D D D (1) input tg7 sine wave signal whose frequency is 6mhz and video amplitude is 0.7v to pin 31 (y in). (2) input 0.3v synchronizing signal to pin 51 (sync in). (3) connect both pin 21 (digital ys) and pin 22 (analog ys) to ground. (4) set bus data so that contrast is maximum, y sub contrast and drive are set at each center value and color is minimum. (5) measure amplitude of pin 13 signal (g out) and find the output / input gain (double) (g6m). (6) from the results of the above step 5 and the note t 3 , find the frequency characteristic. gf = 20 ? og (g6m / g)
TB1229DN 2003-03-13 70 test condition (unless otherwise specified : h, rgb v cc = 9v ; v dd , fsc v dd , y / c v cc = 5v ; ta = 253c ; bus = preset value) sw mode sub-address & bus data note item s 21 s 22 s 31 s 33 s 34 s 51 s 42 D D 00h 02h 05h 1bh 08h D measuring method t 5 y sub-contrast control characteristic b b b b b a D D D ffh 00h 1fh 00h D D D (1) connect both pin 21 (digital ys) and pin 22 (analog ys) to ground. (2) input tg7 sine wave signal whose frequency is 100khz and video amplitude is 0.7v to pin 31 (y in). (3) input 0.3v synchronizing signal to pin 51 (sync in). (4) set bus data so that contrast is maximum, drive is set at center value and color is minimum. (5) set bus data on y sub contrast at maximum (ff) and measure amplitude (vscmx) of pin 14 output (r out). then, set data on y sub contrast at minimum (00), measure the same (vscmn). (6) from the results of the above step 5, find ratio between vscmx and vscmn in conversion into decibel ( ? vscnt). t 6 y 2 input level D D D D D bfh 44h D (1) set bus data so that contrast is maximum, y sub contrast and drive are at each center value. (2) input 0.3v synchronizing signal to pin 51 while inputting tg7 sine wave signal whose frequency is 100khz to pin 31 (ty in). (3) while increasing the amplitude of the sine wave signal, measure video amplitude of signal 1 just before r output of pin 14 is distorted. (vy2d)
TB1229DN 2003-03-13 71 test condition (unless otherwise specified : h, rgb v cc = 9v ; v dd , fsc v dd , y / c v cc = 5v ; ta = 253c ; bus = preset value) sw mode sub-address & bus data note item s 21 s 22 s 31 s 33 s 34 s 51 s 42 D D 00h 02h 05h 1bh 08h D measuring method (1) input 0.3v synchronizing signal to pin 51 (sync in). (2) input 100khz, 0.3v p-p sine wave signal to both pin 33 (b-y in) and pin 34 (r-y in). (3) connect pin 21 (digital ys) and pin 22 (analog ys) to ground. (4) set bus data so that drive is at center value and y mute is on. (5) while changing bus data on unicolor from maximum (ff) to minimum (00), measure maximum and minimum amplitudes of pin 13 (g out) and pin 12 (b out) in video period respectively, and read the bus data together with., also, measure respective amplitudes as unicolor data is set at center value (80). (vn12mx, vn12mn, d12n80) (vn13mx, vn13mn, d13n80) (vn14mx, vn14mn, d14n80) t 7 unicolor control characteristic b b b b b a D D D ffh 80h 00h D D bfh D D (6) find ratio between amplitude with maximum unicolor data and that with minimum unicolor data in conversion into decibel ( ? v13un). t 8 relative amplitude (ntsc) a a a a D D ffh D D D D while inputting rainbow color bar signal (3.58mhz for ntsc) to pin 42 and 0.3v synchronizing signal to pin 51 so that video amplitude of pin 33 is 0.38v p-p , find the relative amplitude (mnr-b = vu14mx / vu12mx, mng-b = vu13mx / vu12mx). t 9 relative phase (ntsc) D D D D D D (1) in the test condition of the note t 8 , adjust bus data on tint so that output of pin 12 (b out) has the peak level in the 6th bar. (2) regarding the phase of pin 12 (b out) as a reference phase, find comparative phase differences of pin 14 (r out) and pin 13 (g out) from the reference phase respectively ( nr-b, ng-b).
TB1229DN 2003-03-13 72 test condition (unless otherwise specified : h, rgb v cc = 9v ; v dd , fsc v dd , y / c v cc = 5v ; ta = 253c ; bus = preset value) sw mode sub-address & bus data note item s 21 s 22 s 31 s 33 s 34 s 51 s 42 D D 00h 02h 1bh D D D measuring method t 10 relative amplitude (pal) b b a a a a a D D ffh D bfh D D D while inputting rainbow color bar signal (4.43mhz for pal) to pin 42 and 0.3v synchronizing signal to pin 51 so that video amplitude of pin 33 is 0.38v p-p , find the relative amplitude. (mpr-b = vu14mx / vu12mx, mpg-b = vu13mx / vu12mx) t 11 relative phase (pal) D D D D D D D (1) in the test condition of the note t 10 , adjust bus data on tint so that output of pin 12 (b out) has the peak level in the 6th bar. (2) regarding the phase of pin 12 (b out) as a reference phase, find comparative phase differences of pin 14 (r out) and pin 13 (g out) from the reference phase respectively ( pr-b, pg-b). t 12 color control characteristic b b b D D D ffh D D D (1) input 0.3v synchronizing signal to pin 51 (sync in). (2) input 100khz, 0.1v p-p sine wave signal to both pin 33 (b-y in) and pin 34 (r-y in). (3) connect pin 21 (digital ys) and pin 22 (analog ys) to ground. (4) set bus data so that unicolor is maximum, drive is at center value and y mute is on. (5) measure amplitude of pin 12 (b out) as bus data on color is set maximum (ff). (vcmx) (6) read bus data when output level of pin 12 is 10%, 50% and 90% of vcmx respectively (dc10, dc50, dc90). t 13 color control characteristic, residual color D D D 00h D D D (7) from results of the above step 6, calculate number of steps from dc10 to dc90 ( ? col) and that from 00 to dc50 (ecol). (8) measure respective amplitudes of pin 12 (b out), pin 13 (g out) and pin 14 (r out) with color data set at minimum, and regard the results as color residuals (ecb, ecg, ecr).
TB1229DN 2003-03-13 73 test condition (unless otherwise specified : h, rgb v cc = 9v ; v dd , fsc v dd , y / c v cc = 5v ; ta = 253c ; bus = preset value) sw mode sub-address & bus data note item s 21 s 22 s 31 s 33 s 34 s 51 s 42 D D 00h 02h 1bh D D D measuring method t 14 chroma input range b b a a a a a D D ffh 88h bfh D D D (1) input rainbow color bar signal (3.58mhz for ntsc or 4.43mhz for pal) to pin 42 (c in) and 0.3v synchronizing signal to pin 51 (sync in). (2) connect pin 36 (b-y out) and pin 33 (b-y in), pin 35 (r-y out) and pin 34 (r-y in) in ac coupling respectively. (3) connect pin 21 (digital ys) and pin 22 (analog ys) to ground. (4) set bus data so that unicolor is maximum, drive and color are set at each center value (80) and mute is on. (5) while increasing amplitude of chroma signal input to pin 42, measure amplitude just before any of pin 12 (b out), pin 13 (g out) and pin 14 (r out) output signals is distorted (vcr).
TB1229DN 2003-03-13 74 test condition (unless otherwise specified : h, rgb v cc = 9v ; v dd , fsc v dd , y / c v cc = 5v ; ta = 253c ; bus = preset value) sw mode sub-address & bus data note item s 21 s 22 s 31 s 33 s 34 s 51 D D D 00h 05h D D D D measuring method t 15 brightness control characteristic b b b b b a D D D ffh 00h 10h D D D D t 16 brightness center voltage D D D 80h D D D D t 17 brightness data sensitivity D D D D D D D D D (1) short circuit pin 31 (y in), pin 33 (b-y in) and pin 34 (r-y in) in ac coupling. (2) input 0.3v synchronizing signal to pin 51 (sync in). (3) set bus data so that r, g, b cut off data are set at center value. (4) connect pin 21 (digital ys) and pin 22 (analog ys) to ground. (5) while changing bus data on brightness from maximum to minimum, measure video voltage of pin 13 (g out) to find maximum and minimum voltages (max : vbrmx, min : vbrmn). (6) with bus data on brightness set at center value, measure video voltage of pin 13 (g out) (vbcnt). (7) on the conditon that bus data with which vbrmx is obtained in measurement of the above step 5 is dbrmx and bus data with which vbrmn is obtained in measurement of the above step 5 is dbrmn, calculate sensitivity of brightness data ( ? vbrt). ? vbrt = (vbrmxg ? vbrmng) / (dbrmxg ? dbrmng) t 18 rgb output voltage axes difference D D D D D D D D D (1) in the same manner as the note t 16 , measure video voltage of pin 12 (b out) with bus data on brightness set at center value. (2) find maximum axes difference in the brightness center voltage. (1) set bus data so that contrast and y sub contrast are maximum and brightness is minimum. t 19 white peak limit level D D D 00h 1fh D D D D (2) input tg7 sine wave signal whose frequency is 100khz and amplitude in video period is 0.9v to pin 31 (y in). (3) connect pin 21 (digital ys) and pin 22 (analog ys) to ground. (4) while turning on / off wpl with bus, measure video amplitude of pin 14 (r out) with wpl being activated (vwpl).
TB1229DN 2003-03-13 75 test condition (unless otherwise specified : h, rgb v cc = 9v ; v dd , fsc v dd , y / c v cc = 5v ; ta = 253c ; bus = preset value) sw mode sub-address & bus data note item s 21 s 22 s 31 s 33 s 34 s 51 D D D 09h 0ah 0ch 0dh 0eh D measuring method t 20 cutoff control characteristic b b b b b a D D D 80h 80h ffh 00h ffh 00h ffh 00h D t 21 cutoff center level D D D 80h 80h 80h D t 22 cutoff variable range D D D D D D D D D (1) short circuit pin 31 (y in), pin 33 (b-y in) and pin 34 (r-y in) in ac coupling. (2) input 0.3v synchronizing signal to pin 51 (sync in). (3) connect pin 21 (digital ys) and pin 22 (analog ys) to ground. (4) set bus data on brightness at center value. (5) while changing data on cutoff from maximum to minimum, measure video voltage of pin 13 (g out) to find maximum and minimum values (max : vcomx, min : vcomn). (6) set cutoff data at center value and measure video voltage of pin 13 (g out) (vcoct). (7) on the condition that bus data with which vcomx is obtained in measurement of the above step 5 is dcomx and bus data with which vcomn is obtained in the same is dcomn, calculate number of steps ( ? dcut). ? dcut = dcomx ? dcomn t 23 drive variable range D D D ffh 00h ffh 00h 80h 80h 80h D (1) short circuit pin 33 (b-y in) and pin 34 (r-y in) in ac coupling. (2) input a stepping signal whose amplitude in video period is 0.3v to pin 31 (y in). (3) input 0.3v synchronizing signal to pin 51 (sync in). (4) connect pin 21 (digital ys) and pin 22 (analog ys) to ground. (5) set bus data so that contrast is maximum and y sub contrast is minimum. (6) while changing drive data from minimum to maximum, measure video amplitude of pin 13 (g out) to find maximum and minimum values (max : vdrmx, min : vdrmn). (7) set drive data at center value and measure video amplitude of pin 13 (g out) (vdrct). calculate amplitude ratio of the measured value to the maximum and minimum amplitudes measured in the above step 6 respectively (dr+, dr ? ).
TB1229DN 2003-03-13 76 test condition (unless otherwise specified : h, rgb v cc = 9v ; v dd , fsc v dd , y / c v cc = 5v ; ta = 253c ; bus = preset value) sw mode sub-address & bus data note item s 21 s 22 s 31 s 33 s 34 s 51 s 45 s 39 s 44 D D D D D D measuring method t 24 dc regeneration b b a b b a b a a D D D D D D (1) short circuit pin 33 (b-y in) and pin 34 (r-y in) in ac coupling. (2) input such the step-up signal as shown below to pin 45 (y in) and pin 51 (sync in). (3) connect pin 21 (digital ys) and pin 22 (analog ys) to ground. (4) set bus data so that contrast is maximum and dc transmission correction factor is minimum. (5) adjust data on y sub contrast so that video amplitude of pin 13 (g out) is 2.5v. (6) while varying apl of the step-up signal from 10% to 90%, measure change in voltage at the point a. t 25 rgb output s / n ratio b D D D D D D D D D (1) short circuit pin 31 (y in), pin 33 (b-y in) and pin 34 (r-y in) in ac coupling. (2) input synchronizing signal of 0.3v in amplitude to pin 51 (sync in). (3) connect pin 21 (digital ys) and pin 22 (analog ys) to ground. (4) set bus data on contrast at maximum. (5) set bus data on y sub contrast at center value (6) measure video noise level of pin 13 (g out) with oscilloscope (no). sno = ? 20 ? og (2.5 / (1 / 5) no)
TB1229DN 2003-03-13 77 test condition (unless otherwise specified : h, rgb v cc = 9v ; v dd , fsc v dd , y / c v cc = 5v ; ta = 253c ; bus = preset value) sw mode sub-address & bus data note item s 21 s 22 s 31 s 33 s 34 s 51 D D D 01h 05h 08h 0ch 0dh 0eh measuring method t 26 blanking pulse output level b b b b b a D D D 80h 10h 04h 80h 80h 80h (1) input synchronizing signal of 0.3v in amplitude to pin 51 (sync in). (2) connect pin 21 (digital ys) and pin 22 (analog ys) to ground. (3) set bus data so that blanking is on. (4) measure voltage of pin 13 (g out) in v. blanking period (vy). (5) measure voltage of pin 13 (g out) in h. blanking period (vh). t 27 blanking pulse delay time D D D in the setting condition of the note t 26 , find ?t don ? and ?t doff ? (see figure below) between the signal impressed to pin 6 (bfp in) and output signal of pin 13 (g out). t 28 rgb min. output level D D D 00h 00h 00h 00h (1) short circuit pin 31 (y in), pin 33 (b-y in) and pin 34 (r-y in) in ac coupling. (2) input synchronizing signal of 0.3v in amplitude to pin 51 (sync in). (3) connect pin 21 (digital ys) and pin 22 (analog ys) to ground. (4) set bus data so that brightness and rgb cutoff are minimum. (5) measure video voltage of pin 13 (g out) (vmn). (1) short circuit pin 33 (b-y in) and pin 34 (r-y in) in ac coupling. (2) input stepping signal to pin 31 (y in) and synchronizing signal of 0.3v in amplitude to pin 51 (sync in). t 29 rgb max. output level D D D 80h 1fh 44h 80h 80h 80h (3) connect pin 21 (digital ys) and pin 22 (analog ys) to ground. (4) set bus data so that contrast and y sub contrast are maximum. (5) while increasing amplitude of the stepping signal, measure maximum output level just before video signal of pin 13 (g out) is distorted (vmn).
TB1229DN 2003-03-13 78 test condition (unless otherwise specified : h, rgb v cc = 9v ; v dd , fsc v dd , y / c v cc = 5v ; ta = 253c ; bus = preset value) sw mode sub-address & bus data note item s 18 s 19 s 20 s 21 s 22 s 31 s 33 s 34 s 51 15h 1ch D D D D measuring method t 30 halftone ys level b b b a b b b b a 00h 80h D D D D t 31 halftone gain 1 D D D D t 32 halftone gain 2 01h D D D D t 33 text on ys, low level D D D D t 34 text / osd output, low level D D D D (1) input stepping signal whose amplitude is 0.3v in video period to pin 31 (y in) and pin 51 (sync in). (2) set bus data so that blanking is off and halftone is ? 3db in on status. (3) connect power supply to pin 21 (digital ys). while impressing 0v to it, measure amplitude and pedestal level of pin 13 (g out) in video period (vm13, vp13). (4) raising supply voltage to pin 21 gradually from 0v, measure level (vtht1) of pin 21 when amplitude of pin 13 output signal changes. at the same time, measure amplitude and pedestal level of pin 13 in video period after the pin 13 output signal changed in amplitude. (vm13b, vp13b) (5) according to results of the above steps 3 and 4, calculate gain of ? 3db halftone and variation of pedestal level. g3ht13 = 20 ? og (vm13b / vm13) (6) set bus data so that halftone is ? 6db in on status, and perform the same measurement as the above steps 4 and 5 to find gain of ? 6db halftone and variation of pedestal level (g6th13). (7) raising supply voltage to pin 21 further from vtht1, measure level (vttx1) of pin 21 when output signal of pin 13 (g out) changes in amplitude and dc level of pin 13 after the change of its output (vtx13). (8) from results of the above steps 3 and 7, calculate low level of the output in the text mode. vtxl13 = vtx13 ? vp13 (9) raising supply voltage to pin 21 by 3v from that in the above step 7, confirm that there is no change in output level of pin 13.
TB1229DN 2003-03-13 79 test condition (unless otherwise specified : h, rgb v cc = 9v ; v dd , fsc v dd , y / c v cc = 5v ; ta = 253c ; bus = preset value) sw mode sub-address & bus data note item s 18 s 19 s 20 s 21 s 22 s 31 s 33 s 51 D 15h 1ch D D D D measuring method t 35 text rgb output, high level a a a a b b b a D 02h 80h D D D D t 36 osd ys on, low level D D D D D t 37 osd rgb output, high level D D D D D (1) input stepping signal whose amplitude is 0.3v in video period to pin 31 (y in) and pin 51 (sync in). (2) set bus data so that blanking and halftone are off. (3) connect power supply to pin 21 (digital ys). while impressing 0v to it, measure pedestal level of pin 13 output signal (g out) (vpl13). (4) connect power supply to pin 19 (digital g in) and impress it with 2v. (5) raising supply voltage to pin 21 gradually from 0v, measure video level of pin 21 after output signal of pin 13 changed (vlx13). (6) from measurement results of the above steps 3 and 5, calculate high level in the text mode. vmt13 = vtx13 ? vpt13 (7) raising supply voltage to pin 21 further from that in the step 5, measure level (vtost) of pin 21 when the level of pin 13 output signal changes from that in the step 5 to ? 6db as halftone data is set to on (the 6th step of notes t 30 to t 34 ). (8) in the condition of the above step 7, raise voltage impressed to pin 19 to 3v and measure output voltage of pin 13 (vos13). (9) from results of the above steps 3 and 7, calculate high level of the output in the osd mode. vmos13 = vos13 ? vpt13
TB1229DN 2003-03-13 80 test condition (unless otherwise specified : h, rgb v cc = 9v ; v dd , fsc v dd , y / c v cc = 5v ; ta = 253c ; bus = preset value) sw mode sub-address & bus data note item s 18 s 19 s 20 s 21 s 22 s 31 s 33 s 34 s 51 D D D D D D measuring method t 38 text input threshold level a a a a b b b b a D D D D D D (1) connect power supply to pin 21 (digital ys) and impress 1.5v to it. (2) connect power supply to pin 19 (digital g in). while raising supply voltage gradually from 0v, measure supply voltage when output signal of pin 13 (g out) changes (vtxt). (3) raising the supply voltage to pin 19 furthermore to 4v, confirm that there is no change in the output signal of pin 13 (g out). t 39 osd input threshold level D D D D D D (1) connect power supply to pin 21 (digital ys) and impress 2.5v to it. (2) connect power supply to pin 19 (digital g in). while raising supply voltage gradually from 0v, measure supply voltage when output signal of pin 13 (g out) changes (vosd). (3) raising the supply voltage to pin 19 furthermore to 4v, confirm that there is no change in the output signal of pin 13 (g out).
TB1229DN 2003-03-13 81 test condition (unless otherwise specified : h, rgb v cc = 9v ; v dd , fsc v dd , y / c v cc = 5v ; ta = 253c ; bus = preset value) sw mode sub-address & bus data note item s 18 s 19 s 20 s 21 s 22 s 31 s 33 s 34 s 51 D D D D D D measuring method t 40 osd mode switching rise-up time a a a a b b b b a D D D D D D t 41 osd mode switching rise-up transfer time D D D D D D t 42 osd mode switching rise-up transfer time, 3 axes difference D D D D D D t 43 osd mode switching breaking time D D D D D D t 44 osd mode switching breaking transfer time D D D D D D t 45 osd mode switching breaking transfer time, 3 axes difference D D D D D D (1) input a signal shown by (a) in the following figure to pin 21 (digital ys). (2) according to (b) in the figure, measure rosd , t pros , fosd and t pfos for output signals of pin 14 (r out), pin 13 (g out) and pin 12 (b out) respectively. (3) find maximum values of t pros and t pfos respectively ( ? t pros , ? t pfos ).
TB1229DN 2003-03-13 82 test condition (unless otherwise specified : h, rgb v cc = 9v ; v dd , fsc v dd , y / c v cc = 5v ; ta = 253c ; bus = preset value) sw mode sub-address & bus data note item s 18 s 19 s 20 s 21 s 22 s 31 s 33 s 34 s 51 D D D D D D measuring method t 46 osd hi dc switching rise-up time a a a a b b b b a D D D D D D t 47 osd hi dc switching rise-up transfer time D D D D D D t 48 osd hi dc switching rise-up transfer time, 3 axes difference D D D D D D t 49 osd hi dc switching breaking time D D D D D D t 50 osd hi dc switching breaking transfer time D D D D D D t 51 osd hi dc switching breaking transfer time, 3 axes difference D D D D D D (1) supply pin 21 (digital ys) with 2.5v. (2) input 5v p-p signal shown by (a) in the figure to pin 18 (digital r in). (3) referring to (b) of the following figure, measure rosh , t proh , fosh and t pfoh for output signal of pin 14 (r out). (4) input 5v p-p signal shown by (a) in the figure to pin 19 (digital g in). (5) perform the same measurement as the above step 3 for pin 13 output (g out) referring to (b) of the following figure. (6) input 5vp-p signal shown by (a) in the figure to pin 20 (digital b in). (7) perform the same measurement as the above step 3 for pin 12 output (b out) referring to (b) of the following figure. (8) find maximum axes differences in t proh and t pfoh among the three outputs ( ? t proh , ? t pfoh ).
TB1229DN 2003-03-13 83 test condition (unless otherwise specified : h, rgb v cc = 9v ; v dd , fsc v dd , y / c v cc = 5v ; ta = 253c ; bus = preset value) sw mode sub-address & bus data note item s 21 s 22 s 31 s 33 s 34 s 51 D D D 06h D D D D D measuring method t 52 rgb contrast control characteristic b a b b b a D D D ffh 80h 00h D D D D D (1) input 0.3v synchronizing signal to pin 51 (sync in). (2) supply 5v of external supply voltage to pin 22 (analog ys). (3) set bus data on drive at center value. (4) input tg7 sine wave signal (f = 100khz, video amplitude = 0.5v) to pin 23 (analog r in). (5) while changing data on rgb contrast from maximum (ff) to minimum (00), measure maximum and minimum amplitudes of pin 14 (r out) in video period. at the same time, measure video amplitude of pin 14 when the bus data is set at the center value (80). (vc14mx, vc14mn, d14c80) (6) in the same manner as the above steps 4 and 5, measure output signal of pin 13 with input of the same external power supply to pin 24 (analog g in), and measure output signal of pin 12 with input of the same power supply to pin 25 (analog b in). (vc12mx, vc12mn, d12c80). (7) find amplitude ratio between signal with maximum unicolor data and signal with minimum unicolor data in conversion into decibel ( ? v13ct).
TB1229DN 2003-03-13 84 test condition (unless otherwise specified : h, rgb v cc = 9v ; v dd , fsc v dd , y / c v cc = 5v ; ta = 253c ; bus = preset value) sw mode sub-address & bus data note item s 21 s 22 s 31 s 33 s 34 s 51 D D D 06h D D D D D measuring method t 53 analog rgb ac gain b a b b b a D D D D D D D D D in the setting condition of the note t 52 , calculate output / input gain (double) with contrast data being set maximum. g = vc13mx / 0.5v t 54 analog rgb frequency characteristic D D D ffh D D D D D (1) input 0.3v synchronizing signal to pin 51 (sync in). (2) supply 5v of external supply voltage to pin 22 (analog ys). (3) input tg7 sine wave signal (f = 100khz, video amplitude = 0.5v) to pin 24 (analog g in). (4) set bus data so that contrast is maximum and drive is set at center value. (5) measure video amplitude of pin 13 (g out) and calculate output / input gain (double) (g6m). (6) from measurement results of the above step 5 and the preceding note 53, find frequency characteristic. gf = 20 ? og (g6m / g)
TB1229DN 2003-03-13 85 test condition (unless otherwise specified : h, rgb v cc = 9v ; v dd , fsc v dd , y / c v cc = 5v ; ta = 253c ; bus = preset value) sw mode sub-address & bus data note item s 21 s 22 s 31 s 33 s 34 s 51 D D D 01h 06h D D D D measuring method t 55 analog rgb dynamic range b a b b b a D D D D 00h D D D D (1) input 0.3v synchronizing signal to pin 51 (sync in). (2) supply 5v of external supply voltage to pin 22 (analog ys). (3) set bus data so that contrast is minimum and drive is set at center value. (4) while inputting stepping signal to pin 24 (analog g in), increase video amplitude gradually from 0. (5) measure video amplitude of pin 24 when video voltage of pin 13 (g out) does not change. t 56 rgb brightness control characteristic D D D ffh 00h D D D D D t 57 rgb brightness center voltage D D D 80h D D D D D t 58 rgb brightness data sensitivity D D D D D D D D D (1) short circuit pin 31 (y in), pin 33 (b-y in) and pin 34 (r-y in) in ac coupling. (2) input 0.3v synchronizing signal to pin 51 (sync in). (3) set bus data on rgb cutoff at center value. (4) supply 5v of external supply voltage to pin 22 (analog ys). (5) while changing data brightness from maximum to minimum, measure maximum and minimum voltages of pin 13 (g out) in video period. (max : vbrmx, min : vbrmn) (6) set bus data on brightness at center value and measure video voltage of pin 13 (g out) (vbcnt). (7) on the condition that bus data with which vbrmx is obtained in measurement of the above step 5 is dbrmx and bus data with which vbrmn is obtained in measurement of the above step 5 is dbrmn, calculate sensitivity of brightness data ( ? vbrt). ? vbrt = (vbrmx ? vbrmn) / (dbrmx ? dbrmn) t 59 analog rgb mode on voltage D D D 80h D D D D D (1) input tg7 sine wave signal (f = 100khz, video amplitude = 0.3v) to pin 23 (analog r in). (2) supply 5v of external supply voltage to pin 22 (analog ys) and raise the voltage gradually from 0v. (3) measure voltage at pin 22 when signal 1 is output from pin 14 (r out) (vanath).
TB1229DN 2003-03-13 86 test condition (unless otherwise specified : h, rgb v cc = 9v ; v dd , fsc v dd , y / c v cc = 5v ; ta = 253c ; bus = preset value) sw mode sub-address & bus data note item s 21 s 22 s 31 s 33 s 34 s 51 D D D D D D D D D measuring method t 60 analog rgb switching rise-up time b a b b b a D D D D D D D D D t 61 analog rgb switching rise-up transfer time D D D D D D D D D t 62 analog rgb switching rise-up transfer time, 3 axes difference D D D D D D D D D t 63 analog rgb switching breaking time D D D D D D D D D t 64 analog rgb switching breaking transfer time D D D D D D D D D t 65 analog rgb switching breaking transfer time, 3 axes difference D D D D D D D D D (1) supply signal (2v p-p ) shown by (a) in the following figure to pin 22 (analog ys). (2) referring to (b) of the following figure, measure rana , t pran , fana and t pfan for outputs of pin 14 (r out), pin 13 (g out) and pin 12 (b out). (3) find maximum values of t pran and t pfan respectively ( ? t pran , ? t pfan ).
TB1229DN 2003-03-13 87 test condition (unless otherwise specified : h, rgb v cc = 9v ; v dd , fsc v dd , y / c v cc = 5v ; ta = 253c ; bus = preset value) sw mode sub-address & bus data note item s 21 s 22 s 31 s 33 s 34 s 51 D D D D D D D D D measuring method t 66 analog rgb hi switching rise-up time b a b b b a D D D D D D D D D t 67 analog rgb hi switching rise-up transfer time D D D D D D D D D t 68 analog rgb hi switching rise-up transfer time, 3 axes difference D D D D D D D D D t 69 analog rgb hi switching breaking time D D D D D D D D D t 70 analog rgb hi switching breaking transfer time D D D D D D D D D t 71 analog rgb hi switching breaking transfer time, 3 axes difference D D D D D D D D D (1) supply 2v to pin 22 (analog ys). (2) input 0.5v p-p signal shown by (a) in the following figure to pin 23 (analog r in). (3) referring to (b) of the following figure, measure ranh , t prah , fanh and t pfah for output of pin 14 (r out). (4) input 0.5v p-p signal shown by (a) in the following figure to pin 24 (analog g in). (5) referring to (b) of the following figure, perform the same measurement as the above step 3 for output of pin 13 (g out). (6) input 0.5v p-p signal shown by (a) in the following figure to pin 25 (analog b in). (7) referring to (b) of the following figure, perform the same measurement as the above step 3 for output of pin 12 (b out). (8) find maximum axes difference in t proh and t pfoh among the three outputs ( ? t prah , ? t pfah ).
TB1229DN 2003-03-13 88 test condition (unless otherwise specified : h, rgb v cc = 9v ; v dd , fsc v dd , y / c v cc = 5v ; ta = 253c ; bus = preset value) sw mode sub-address & bus data note item s 21 s 22 s 31 s 33 s 34 s 51 D D D D D D D D D measuring method t 72 tv-analog rgb crosstalk b a b b b a D D D D D D D D D (1) input tg7 sine wave signal (f = 4mhz, video amplitude = 0.5v) to pin 31 (y 2 in). (2) short circuit pin 25 (analog g in) in ac coupling. (3) input 0.3v synchronizing signal to pin 51 (sync in). (4) set bus data so that contrast is maximum, y sub contrast and drive are set at center value. (5) supply pin 22 (analog ys) with 0v of external power supply. (6) measure video voltage of output signal of pin 13 (g out) (vtg). (7) supply pin 22 (analog ys) with 2v of external power supply. (8) measure video voltage of output signal of pin 13 (g out) (vana). (9) from measurement results of the above steps 5 and 7, calculate crosstalk from tv to analog rgb. crtva = 20 ? og (vana / vtv) t 73 analog rgb-tv crosstalk D D D D D D D D D (1) short circuit pin 31 (y 2 in), pin 34 (r-y in) and pin33 (b-y in) in ac coupling. (2) input 0.3v synchronizing signal to pin 51 (sync in). (3) set bus data so that contrast is maximum and drive is set at center value. (4) input tg7 sine wave signal (f = 4mhz, video amplitude = 0.5v) to pin 24 (analog g in). (5) supply pin 22 (analog ys) with 0v of external power supply. (6) measure video voltage of output signal of pin 13 (g out) (vant). (7) supply pin 22 (analog ys) with 2v of external power supply. (8) measure video voltage of output signal of pin 13 (g out) (vtan). (9) from measurement results of the above steps 6 and 8, calculate crosstalk from analog rgb to tv. crant = 20 ? og (vant / vtan)
TB1229DN 2003-03-13 89 test condition (unless otherwise specified : h, rgb v cc = 9v ; v dd , fsc v dd , y / c v cc = 5v ; ta = 253c ; bus = preset value) sw mode sub-address & bus data note item s 21 s 22 s 31 s 33 s 34 s 51 D D D 01h 15h D D D D measuring method t 74 abl point characteristic b b b b b a D D D ffh 10h 90h f0h D D D D (1) input tg7 sine wave signal (f = 4mhz, video amplitude = 0.5v) to pin 31 (y 2 in). (2) short circuit pin 23 (analog r in), pin 25 (analog g in) and pin 26 (analog b in) in ac coupling. (3) set bus data so that brightness is maximum and abl gain is at center value, and supply pin 16 with external supply voltage. while turning down voltage supplied to pin 16 gradually from 7v, measure voltage at pin16 when the voltage supplied to pin 12 decreases by 0.3v in three conditions that data on abl point is set at minimum, center and maximum values respectively. (vablpl, vablpc, vablph) t 75 acl characteristic D D D D D D D D D (1) input tg7 sine wave signal (f = 4mhz, video amplitude = 0.5v) to pin 31 (y 2 in). (2) input 0.3v synchronizing signal to pin 51 (sync in). (3) measure video amplitude at pin 12. (vacl1) (4) measure dc voltage at pin 16 (abcl). (5) supply pin 16 with a voltage that the voltage measured in the above step 4 minus 2v. (6) measure video amplitude at pin 12 (vacl2) and its ratio to the amplitude measured in the above step 3. vacl = 20 ? og (vacl2 / vacl1) t 76 abl gain characteristic D D D ffh 00h 10h 1ch D D D D (1) short circuit pin 31 (y 2 in), pin 34 (r-y in) and pin 33 (b-y in) in ac coupling. (2) input 0.3v synchronizing signal to pin 51 (sync in). (3) set bus data on brightness at maximum and measure video dc voltage at pin 12 (vmax). (4) measure voltage at pin 16 which is being supplied with the voltage measured in the step 5 of the preceding note 75. (5) changing setting of bus data on abl gain at minimum, center and maximum values one after another, measure video dc voltage at pin 12. (vabl1, vabl2, vabl3) (6) find respective differences of vabl1, vabl2 and vabl3 from the voltage measured in the above step 3. vabll = vmax ? vabl1 vablc = vmax ? vabl2 vablh = vmax ? vabl3
TB1229DN 2003-03-13 90 audio section test condition (unless otherwise specified : h, rgb v cc = 9v ; v dd , fsc v dd , y / c v cc = 5v ; ta = 253c) sw mode sub-address & bus data note item s 27 s 28 s 29 03h 07h measuring method a 1 attenuator max. gain a b b a b 40h 0ch 7fh (1) input 1khz, 500mv rms signal to pin 27 (tv audio in). (2) set bus data so that the audio switch is set at tv mode and att gain is maximum (7f). (3) measure audio output level at pin 29 and find the gain (gmxt). (4) set bus data on the audio switch to ext mode. while inputting 1khz, 500mv rms signal to pin 28 (ext. audio in), perform the same measurement as the above step 3. (gmxe) a 2 attenuator center gain 40h (1) input 1khz, 500mv rms signal to pin 27 (tv audio in). (2) set bus data so that the audio switch is set at tv mode and att gain is center value (40). (3) measure audio output level at pin 29 and find the gain (gcntt). (4) set bus data on the audio switch to ext mode. while inputting 1khz, 500mv rms signal to pin 28 (ext. audio in), perform the same measurement as the above step 3. (gcnte) a 3 attenuator residual sound 00h (1) input 1khz, 500mvrms signal to pin 27 (tv audio in). (2) set bus data so that the audio switch is set at tv mode and att gain is minimum (00). (3) measure audio output level at pin 29 and find the audio output level (vmnt). (4) set bus data on the audio switch to ext mode. while inputting 1khz, 500mv rms signal to pin 28 (ext. audio in), perform the same measurement as the above step 3. (vmne) (note) for measuring signal level, use 1khz band pass filter a 4 audio mute residual sound ffh (1) input 1khz, 500mv rms signal to pin 27 (tv audio in). (2) set bus data so that the audio switch is set at tv mode and att gain is maximum (7f). (3) set bus data on audio mute to on. (4) measure audio output level at pin 29 (vmutt). (5) set bus data on the audio switch to ext mode. while inputting 1khz, 500mv rms signal to pin 28 (ext. audio in), perform the same measurement as the above step 4. (vmute) (note) for measuring signal level, use 1khz band pass filter. a 5 attenuator gain switching offset a b b a b 40h 0ch 7fh 00h (1) short circuit pin 27 (tv audio in) in ac coupling. (2) set bus data on the audio switch to tv mode. (3) changing bus data on att gain from maximum (7f) to minimum (00), measure change in dc level of audio output of pin 29 (audio out) at that time (attoft). (4) short circuit pin 28 (ext. audio in) in ac coupling and set bus data on the audio switch to ext. mode. in this condition perform the same measurement as the above step 3 (attofe). a 6 audio mute offset b b 40h c0h 7fh ffh (1) short circuit pin 27 (tv audio in) in ac coupling. (2) set bus data on the audio switch to tv mode. (3) changing bus data on audio mute from off to on, measure change in dc level of audio output of pin 29 (audio out) at that time (amtoft). (4) short circuit pin 28 (ext. audio in) in ac coupling and set bus data on the audio switch to ext. mode. in this condition perform the same measurement as the above step 3 (amtofe).
TB1229DN 2003-03-13 91 test condition (unless otherwise specified : h, rgb v cc = 9v ; v dd , fsc v dd , y / c v cc = 5v ; ta = 253c) sw mode sub-address & bus data note item s 27 s 28 s 29 03h 07h measuring method a 7 audio crosstalk b a a b 7fh (1) input 1khz, 500mv rms signal to pin 28 (ext. audio in). (2) changing bus data on the audio switch from ext. mode to tv mode, measure output level of pin 29 (audio out) to find ratio between two outputs in the ext mode and tv mode (crtv). (3) change bus data on the audio switch from tv to ext. mode and input 1khz, 500mv rms signal to pin 27 (tv audio in). in this condition measure output level of pin 29 (audio out) to find ratio of this output to the output level measured in the above step 2. (crext) (note) for measuring signal level, use 1khz band pass filter. a 8 attenuator max. input voltage a b b a 40h (1) input 1khz signal to pin 27 (tv audio in). (2) set bus data so that the audio switch is set at tv mode and att gain is set at center value (40). (3) while increasing amplitude of the signal, measure input amplitude just before output waveform of pin 29 (audio out) is distorted (ditv). (4) set bus data on the audio switch to ext mode. while inputting 1khz signal to pin 28 (ext. audio in), perform the same measurement as the above step 3. (diext). a 9 a-sw switching offset b b b 40h c0h 7fh (1) short circuit pin 27 (tv audio in) and pin 28 (ext. audio in) in ac coupling. (2) changing bus data on the audio switch from tv mode to ext. mode, measure change in dc level of output signal of pin 29 (audio out) at that time (vswof). a 10 attenuator breaking frequency a b b a (1) input 500mv rms signal to pin 27 (tv audio in). (2) set bus data on the audio switch to tv mode. (3) while increasing the signal frequency from 1khz, measure frequency when amplitude of pin 29 output (audio out) is ? 3db as low as the amplitude at 1khz frequency (fctv). (4) set bus data on the audio switch to ext mode. while inputting 500mv rms signal to pin 28 (ext. audio in), perform the same measurement as the above step 3. (fcext) a 11 audio s / n ratio 40h 0ch (1) input 500mv rms signal to pin 27 (tv audio in). (2) set bus data on the audio switch to tv mode and measure output level of pin 29 (audio out) (vs). (3) short circuit pin 27 in ac coupling and measure noise level at pin 29 (vn). (sntv = 20 ? og (vs / vn)) (4) change the setting of bus data on the audio switch to ext. mode and change the 500mv rms input from pin 27 to pin 28. peform the same measurement as the above step 3. (snext) (note) for measuring output level, use 15khz low pass filter
TB1229DN 2003-03-13 92 test condition (unless otherwise specified : h, rgb v cc = 9v ; v dd , fsc v dd , y / c v cc = 5v ; ta = 253c) sw mode sub-address & bus data note item s 27 s 28 s 29 03h 07h measuring method a 12 attenuator max. output voltage (1) input 1khz signal to pin 27 (tv audio in). (2) set bus data so that the audio switch is set to tv mode and att gain is maximum (7f). (3) while increasing the signal amplitude, measure output amplitude just before output signal of pin 29 (audio out) is distorted. (do1v) (4) set bus data so that the audio switch is set to ext. mode and att gain is maximum (7f). while inputting 1khz signal to pin 28 (ext. audio in), perform the same measurement as the above step 3. (doext) (note) output must be loaded with 5k ? or more resistance.
TB1229DN 2003-03-13 93 test circuit
TB1229DN 2003-03-13 94 application circuit
TB1229DN 2003-03-13 95 package dimensions weight: 5.55g (typ.)
TB1229DN 2003-03-13 96 toshiba is continually working to improve the quality and reliability of its products. nevertheless, semiconductor devices in general can malfunction or fail due to their inherent electrical sensitivity and vulnerability to physical stress. it is the responsibility of the buyer, when utilizing toshiba products, to comply with the standards of safety in making a safe design for the entire system, and to avoid situations in which a malfunction or failure of such toshiba products could cause loss of human life, bodily injury or damage to property. in developing your designs, please ensure that toshiba products are used within specified operating ranges as set forth in the most recent toshiba products specifications. also, please keep in mind the precautions and conditions set forth in the ?handling guide for semiconductor devices,? or ?toshiba semiconductor reliability handbook? etc.. the toshiba products listed in this document are intended for usage in general electronics applications (computer, personal equipment, office equipment, measuring equipment, industrial robotics, domestic appliances, etc.). these toshiba products are neither intended nor warranted for usage in equipment that requires extraordinarily high quality and/or reliability or a malfunction or failure of which may cause loss of human life or bodily injury (?unintended usage?). unintended usage include atomic energy control instruments, airplane or spaceship instruments, transportation instruments, traffic signal instruments, combustion control instruments, medical instruments, all types of safety devices, etc.. unintended usage of toshiba products listed in this document shall be made at the customer?s own risk. the products described in this document are subject to the foreign exchange and foreign trade laws. the information contained herein is presented only as a guide for the applications of our products. no responsibility is assumed by toshiba corporation for any infringements of intellectual property or other rights of the third parties which may result from its use. no license is granted by implication or otherwise under any intellectual property or other rights of toshiba corporation or others. the information contained herein is subject to change without notice. 000707eb a restrictions on product use

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