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TA1310ANG TENTATIVE
TOSHIBA BIPOLAR LINEAR INTEGRATED CIRCUIT SILICON MONOLITHIC
TA1310ANG
NTSC VIDEO, CHROMA, DEFLECTION, AND DISTORTION COMPENSATION IC (WITH YUV INTERFACE AND ACB)
TA1310ANG is Video Chroma and deflection signal. Processing IC for NTSC. On a 56-pin shrink DIP package. TA1310ANG has deflection distortion compensation. TA1310ANG uses an I2C Bus controls for controllings and settings.
FEATURES
Video Signal Processing
Built-in Y delay line Black stretch DC restoration ratio compensation Aperture controlled sharpness Output for velocity scan modulation (VSM) White peak suppression (WPS) Weight: 5.55 g (Typ.)
Chroma Signal Processing
Built-in chroma BPF / TOF R-Y and B-Y outputs Color / BW situation output by read bus
Sync Signal Processing
Counts down 32 fH Dual AFC Vertical AGC HD and VD outputs Vertical frequency fixed mode Horizontal and Vertical position alignment DC outputs for vertical centering
Text Signal Processing
Analog RGB inputs Digital RGB inputs Halftone switch (YM) Cutoff and drive alignment YUV inputs ACB
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Deflection Correction Function
Horizontal and Vertical amplitude adjustment Vertical linearity correction Vertical S correction Vertical EHT correction E / W parabola correction E / W corner correction E / W trapezium correction
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BLOCK DIAGRAM
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PIN FUNCTION
PIN No. 1 SYMBOL VSM OUT FUNCTION VSM means Verocity Scanning Modulation. INTERFACE I / O SIGNAL
2
GND I
The terminal for GND of Video / Y / TEXT circuits.
3 4 5
RIN GIN BIN
The terminals for Analog RGB signal input. Input signals clamped by coupling capacitors. (*) : Even when not in use, connect to GND with a coupling capacitor.
6
YS / YM IN
The terminal for switching of Analog RGB Mode and Half tone.
7 8 9
OSD R IN OSD G IN OSD B IN
The terminals for Analog OSD RGB signal input. Input signals clamped by coupling capacitors. (*) : Even when not in use, connect to GND with a coupling capacitor.
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PIN No. 10 SYMBOL OSD Ys IN FUNCTION The terminal for switching of internal RGB signals and Analog OSD RGB signals (Pin 7, 8, 9). INTERFACE I / O SIGNAL
11
ABL IN
The terminal for the external unicolor and brightness control. ABL Gain and ABL start point can be set by using BUS.
OPEN 6.0 V
12
VK OUT
The terminal outputs signal in order to input in H-correction (Pin 42). The signal corresponds to RGB signal.
13 14 15
R OUT G OUT B OUT
The terminals for RGB signal output.
16
VCC (9 V)
The terminal for VCC supply 9 V. The terminals is connected to 9 V (typ.).
17 18 19
R Filter G Filter B Filter
Control the RGB output cutoff voltage, holding the standard pulse period comparator output to one vertical period. At ACB ON, the filters operate so that the IK IN (pin 20) voltage equals the value determined by the bus (when RBG cutoff : center, 1 Vp-p.) The filters must be low leakage current filters.
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PIN No. 20 SYMBOL IK IN FUNCTION Terminal for detection of IK feedback signal. Leakage canceller incorporated. INTERFACE I / O SIGNAL
21
V Centering
The terminal for the DAC output that controlled by BUS (V-center).
22
EW FB
The terminal for E / W feedback.
23
EW OUT
The terminal for output of E / W drive signal.
24
V OUT
The terminal for output of Vertical drive signal.
25
V NFB
The terminal for input of Vertical negative feedback. If input voltage is less than 2 V, V-Guard function works and blanks RGB signal output.
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PIN No. 26 SYMBOL V AGC Filter FUNCTION The terminal to be connected a capacitor for Automatic gain control of Vertical RAMP signal. INTERFACE I / O SIGNAL
27
V RAMP
The terminal to be connected a capacitor to generate Vertical RAMP signal.
28
EHT V
The terminal for the Vertical EHT input.
29
SCL
The terminal for input of I C BUS clock.
2
30
SDA
The terminal for input / output 2 of I C BUS data.
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PIN No. 31 SYMBOL GND II FUNCTION The terminal for the GND of DEF / I C / EW. 32 HD OUT The terminal for the HD pulse. The suspension period of the Black peak stretching is extended by inputting the external pulse.
2
INTERFACE
I / O SIGNAL
33
VD OUT
The terminal for the VD pulse.
34
FBP IN
The terminal for the flyback pulse to control H-BLK and H-AFC.
35
H OUT
The terminal for the Horizontal output.
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PIN No. 36 SYMBOL SYNC OUT FUNCTION The terminal for output of the synchronizing signal that was separated in the synchronous separation circuit. This terminal is of the open collector system. Connect the pull-up resistor. INTERFACE I / O SIGNAL
37
DEF VCC
The terminal for VCC supply 9 (Caution) Be sure to design the power supply so V of DEF. that when the power is Off, DEF VCC is below 1.9 V. The terminal for input of the synchronous separation circuit. Input via clamp capacitor.
38
Y / SYNC IN
39
V SEP Filter
The terminal to be connected a capacitor for the Vertical synchronous separation circuit.
40
AFC I Filter
Connect the filter for horizontal AFC I detection. The frequency of the horizontal output varies depending on the voltage at this pin.
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PIN No. 41 SYMBOL 32 fh VCO FUNCTION Connect the ceramic oscillator for horizontal oscillation. The oscillator to be used is CSBLA503KECZF30, made by Murata electronics. INTERFACE I / O SIGNAL
42
H Correction
The terminal to correct distortion of picture in the case of high-tension fluctuation. Input the AC component of high tension fluctuation. This terminal can be inputted VK output (Pin 12).
43
DL OUT
The terminal outputs delayed Y signal. Input this signal to Y IN (Pin 54) via a capacitor.
44 45
GND III CHROMA IN
The terminal for GND of DEF linear / Chroma circuits. The terminal for the chroma input.
DC : 1.77 V AC : Burst 286 mVp-p
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PIN No. 46 SYMBOL APC FUNCTION The terminal to be connected APC filter. The oscillation frequency of VCXO varies depending on the voltage at this pin. INTERFACE I / O SIGNAL
47
B-Y OUT
The terminal outputs the B-Y signal.
DC : 2.2 V AC : 300m Vp-p (Rainbow color bar)
48
R-Y OUT
The terminal outputs the R-Y signal.
DC : 2.2 V AC : 300 mVp-p (Rainbow color bar)
49
X'tal
The terminal to be connected with a 3.579545 MHz X'tal oscillator. The oscillated frequency, f0, is controlled by series capacitors, and frequency adjustment range can be expanded by putting capacitors in parallel.
50
CW OUT
The terminal for CW output generated in VCXO.
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PIN No. 51 SYMBOL VCC (5 V) FUNCTION The terminal for VCC supply 5 V. 52 53 R-Y IN B-Y IN The terminals for the R-Y / B-Y signal input. Input signals clamped by coupling capacitors. (*) : Even when not in use, connect to GND with a coupling capacitor. INTERFACE I / O SIGNAL
54
Y IN
The terminal for the Y signal input. Input the Y signals clamped by coupling capacitors.
55
BLACK PEAK DET
The terminal to be connected the filter controlling the black stretching gain of the black stretching circuit. The black stretching gain varies depending on the voltage at this pin.
56
DC The terminal to be connected RESTORATION capacitor for DC restoration CORR. correction control. Open this pin if not use the DC restoration correction.
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BUS CONTROL MAP
Slave address : 88H (WRITE) / 89H (READ)
D7 00 01 02 03 04 05 06 07 08 09 0A 0B 0C 0D 0E 0F 10 11 12 13 14 V CENTERING DAC SW COL- RY / GY PHASE / GAIN ABL POINT TEST Y-MUTE TINT SHARPNESS RGB BRIGHTNESS G DRIVE GAIN B DRIVE GAIN R CUT OFF G CUT OFF B CUT OFF HORIZONTAL POSITION VERTICAL SIZE HORIZONTAL SIZE E / W PARABOLA V-LIN CORRECTION E / W TRAPEZIUM ACB MODE DLMODE VERTICAL CENTERING BASE BAND TINT B. S. POINT ZOOM SERVICE VERTICAL POSITION D6 D5 D4 D3 D2 D1 D0
UNI-COLOR BRIGHTNESS COLOR TOF-SW ABL GAIN UV-SW V-AGC VSM-G
HV-FIX V-S CORRECTION SUB CONTRAST E / W CORNER V-BLK START PHASE V-BLK STOP PHASE RGB-
READ MODE
PORES Y-IN RGB-OUT H-OUT V-OUT EW-OUT COLOR ED2
The preset value for D7 is 1. The preset values for D0 to D6 are 0.
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BUS CONTROL CHARACTERISTICS BY FUNCTION
Write mode
ITEM Unicolor (UNI-COLOR) / RGB Contrast Brightness (sub-brightness included) (BRIGHTNESS) Color (sub-color included) (COLOR) Tint (sub-tint included) (TINT) Picture Sharpness (PICTURE-SHARPNESS) Sub Contrast (SUB-CONTRAST) DC Output for Vertical Centering (VERTICAL CENTERING) External / Internal Color Difference Switching (UV-SW) RGB Brightness (RGB-BRIGHTNESS) 000000 ; -18dB 0000000 ; -40 (IRE) 0000000 ; - 0000000 ; -32 000000 ; -6 dB DATA 111111 ; 0 dB 1111111 ; +40 (IRE) 1111111 ; +6 dB 1111111 ; +32 111111 ; +12 dB (at 2.4 MHz) 0000 ; -3 dB 0000000 ; 1.0 V 1111 ; +3 dB 111111 ; 4.0 V No. OF BITS 6 7 7 7 6 4 7 PRESET VALUE -18 dB (000000) -40 (IRE) (0000000) - (0000000) 0 (1000000) +6 dB (100000) -3 dB (0000) Center (1000000) INT (0) Center (1000)
0 ; INT
1 ; EXT
1
0000 ; -20 (IRE) 00000000 ; -0.5 V
1111 ; +20 (IRE) 11111111 ; +0.5 V -At bus control-
4
RGB Cut Off (RGB-CUTOFF) 00000000 ; 0.5 Vp-p
11111111 ; 1.5 Vp-p -IK input amplitude in ACB mode-
8x3
-0.5 V (00000000)
G / B Drive Gain (GB-DRIVE GAIN) VSM Gain (VSM-G) Zoom Mode Switching (ZOOM) Black Stretching Start Point (B.S. POINT) ABL Detection Voltage (ABL POINT) ABL Sensitivity(ABL GAIN) Horizontal Position (HORIZONTAL POSITION) Horizontal and Vertical Frequency Fixed Mode (HV-FIX) Vertical Pulse Phase (VERTICAL-PULSE PHASE) Service Mode (SERVICE) Test Mode (TEST MODE)
0000000 ; -5 dB 0 ; ON 0 ; Normal 000; Min / black stretch off (black correction on) 111; MAX / 50 (IRE) 00 ; MIN 00 ; MIN 00000 ; -3 s (left shift) 11111 ; +3 s
1111111 ; +3 dB 1 ; OFF 1 ; ZOOM
7x2 1 1
Center (1000000) ON (0) Normal (0) Black stretch OFF (000)
3
11 ; MAX 11 ; MAX
2 2 5
Center (10) MIN (00) Center (10000) Normal (00) 0 (H) (000) Normal (0) Normal (1)
00 / 01 ; normal 10 ; AFC OFF (Free run) & V = 263 (H) 11 ; AFC OFF (Free run) & V = 262.5 (H) 000 ; 0H 0 ; normal 1 ; normal 111 ; 7H DELAY 1 ; Service mode(V-Stop) 0 ; RGB BLK OFF
2
3 1 1
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ITEM TOF Switching (TOF-SW) V-AGC Time Constant (V-AGC) Vertical Amplitude (VERTICAL SIZE) Vertical Linearity Correction (V-LIN CORRECTION) Vertical S Correction (V-S CORRECTION) Horizontal Amplitude (HORIZONTAL SIZE) E / W Parabola Correction (E / W PARABOLA) E/W Corner Correction (E / W CORNER) E / W Trapezium Correction (E / W TRAPEZIUM) Color Correction (COL-) Y Mute (Y MUTE) RGB Correction (RGB-) DL Mode Switching (DL-MODE) 0 ; BPF mode 0 ; fast 000000 ; MIN 0000 ; Lower stretch 000 ; Reverse S MAX 000000 ; MAX 00000 ; MIN 0000 ; Vertical expansion 0000 ; Expansion upward 0 ; ON 0 ; OFF 0 ; OFF 0 ; Through 00 ; ACB OFF & S / H LOW ACB Mode Switching (ACB-MODE) 01 ; ACB OFF (Bus control) 10 ; ACB ON & I-DET normal 11 ; ACB ON & I-DETx3 Relative Phase Amplitude Switching (RY / GY PHASE / GAIN) Vertical Blanking Start Phase (V-BLK START PHASE) Vertical Blanking Stop Phase (V-BLK STOP PHASE) Base Band Tint 00 ; NTSC STD 10 ; NTSC (T) 00000 ; Vth (Hi) 00000 ; Vth (Lo) 0000000 ; +60 deg *1000000 (Center) :+6 deg 0 ; Interlocking E / W trapezium correction (E / W trapezium correction : 12.5%) 1; Non-interlocking E / W trapezium correction (E / W trapezium correction : 4.5%) 01 ; DVD STD 11; A-TV STD 11111 ; Vth (Lo) 11111 ; Vth (Hi) 1111111 ; -40 deg 2 TSB STD (10) (00000) (00000) Center (1000000) NonInterlocking (1) 2 S / H LOW (00) DATA 1; TOF mode 1 ; slow 111111 ; MAX 1111 ; Upper stretch 111 ; S MAX 111111 ; MIN 11111 ; MAX 1111 ; Vertical compression 1111 ; Expansion downward 1 ; OFF 1 ; ON 1 ; ON 1 ; ON No. OF BITS 1 1 6 4 3 6 5 4 PRESET VALUE BPF (0) Fast (0) Center (100000) Center (1000) (000) Center (100000) Center (10000) (0000) Center (1000) OFF (1) ON (1) OFF (0) Through (0)
4 1 1 1 1
5 5 7
V CenteringDAC Output switch(V Centering DAC SW)
1
READ MODE
Slave address : 89H
D7 PONRES D6 Y-IN D5 RGB-OUT D4 H-OUT D3 V-OUT D2 EW-OUT D1 COLOR D0 ED2
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ITEM Power On Reset (PORES) Color Mode (COLOR) Self Diagnosis Result Output (RGB-OUT / Y-IN / H-OUT / V-OUT / E-W OUT / UV-IN) ED2 Indentification 0 ; Normal 0;B/W 0 ; NG 0 ; non-ED2 DATA 1 ; Resister preset 1 ; NTSC 1 ; OK 1 ; ED2
I C BUS COMMUNICATIONS, RECEIVE METHOD
Start and stop condition
2
Bit transfer
Acknowledgement
When data are received, the master transmitter changes to a receiver immediately after the first acknowledgement and the slave receiver changes to a transmitter. The master always creates the stop condition. Details are provided in the Philips I2C specifications.
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In the above method, the subaddresses are automatically incremented from the specified subaddress and data are set. Purchase of TOSHIBA I2C components conveys license under the Philips I2C patent Rights to use these components in an I2C system, provided that the system conforms to the I2C standard specification as defined by Philips.
MAXIMUM RATINGS (Ta = 25C)
CHARACTERISTICS Power Supply Voltage (5 V / 9 V ) Input Signal Voltage (5 V / 9 V) Power Dissipation (Note) Power Dissipation Reduction Rate Operating Temperature Storage Temperature SYMBOL VCCmax einmax PD 1 / Qja Topr Tstg RATING 7 / 12 5/9 1920 15.4 -20~65 -55~150 UNIT V Vp-p mW mW / C C C
Note:
See the figure below.
Fig.
Temperature reduction curve for power dissipation
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OPERATING CONDITION
ITEM Power Supply Voltage Pin 54 Y Input Signal Level Pin 45 Chroma Input Signal Level Pin 38 Sync Signal Input Level DATA AND CONDITIONS Pin 16, Pin 37 Pin 51 100% white, including synchronization TOF : off, burst level TOF : on, burst level 100% white, including synchronization MIN 8.7 4.8 0.9 100 100 0.9 TYP. 9.0 5.0 1.0 300 300 1.0 MAX 9.3 5.2 1.1 400 400 1.1 UNIT V Vp-p mVp-p Vp-p
Note:
Be sure to design the power supply so that when the power is Off, DEF VCC is below 1.9 V.
ELECTRICAL CHARACTERISTICS
(VCC = 5 V / 9 V, DEF VCC = 9 V, Ta = 25C 3C, unless otherwise specified) Current dissipation
PIN NAME 5 V VCC 9 V VCC DEF VCC SYMBOL ICC1 ICC2 ICC3 TEST CIRCUIT CURRENT DISSIPATION MIN 32.50 48.54 19.70 TYP. 38.34 57.44 23.31 MAX 45.30 67.78 27.50 UNIT mA mA mA REMARKS
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DC CHARACTERISTICS
Pin voltage
PIN 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 PIN NAME VSM out GND1 R in G in B in Ys / Ym in OSD R in OSD G in OSD B in OSD Ys in ABL in VK out R out G out B out VCC (9V) R Filter G Filter B Filter IK in V Centering EW FB EW out V out V NFB V AGC V RAMP EHT, V i n SYMBOL V1 V2 V3 V4 V5 V6 V7 V8 V9 V10 V11 V12 V13 V14 V15 V16 V17 V18 V19 V20 V21 V22 V23 V24 V25 V26 V27 V28 MIN 4.10 3.40 3.40 3.40 5.00 5.00 5.00 5.70 4.85 1.20 1.20 1.20 2.1 2.1 2.1 0.95 2.20 3.90 0.60 0.60 4.60 1.80 4.00 4.80 TYP. 4.30 0.00 3.70 3.70 3.70 0.00 5.50 5.50 5.50 0.00 6.00 5.00 1.60 1.60 1.60 9.00 2.5 2.5 2.5 1.00 2.30 4.30 0.70 0.70 5.00 2.00 4.20 4.90 MAX 4.50 4.00 4.00 4.00 0.20 6.00 6.00 6.00 0.20 6.30 2.00 2.00 2.00 2.9 2.9 2.9 1.05 2.40 4.70 0.80 0.80 5.40 2.20 4.40 5.00 V UNIT PIN 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 PIN NAME SCL SDA D. GND GND2 HD out VD out FBP in H out Sync out DEF VCC Sync in V Sep AFC1 32fh VCO Curve correction DL out GND3 Chroma in APC B-Y out R-Y out X'tal CW out VCC (5V) R-Y in B-Y in Y in Black peak detect DC restoration correction SYMBOL V29 V30 V31 V32 V33 V34 V35 V36 V37 V38 V39 V40 V41 V42 V43 V44 V45 V46 V47 V48 V49 V50 V51 V52 V53 V54 V55 V56 MIN 4.90 4.90 0.15 4.90 1.30 1.50 8.80 2.80 6.00 7.20 5.70 4.60 0.30 1.59 1.39 1.91 1.91 3.80 3.00 2.85 2.85 3.50 3.20 2.90 TYP. 5.00 5.00 0.00 0.20 5.00 1.60 1.80 9.00 9.00 3.00 6.40 7.50 5.90 4.80 0.80 0.00 1.77 1.72 2.22 2.22 4.00 3.50 5.00 3.00 3.00 3.65 3.70 3.00 MAX 0.25 5.10 1.90 2.10 3.20 6.80 7.80 6.10 5.00 1.00 1.95 2.05 2.53 2.53 4.20 4.00 3.15 3.15 3.90 3.80 3.10 V UNIT
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AC CHARACTERISTICS
Video stage
CHARACTERISTIC #54 Voltage (Y Input Pedestal Clamp Voltage) #55 Voltage #56 Voltage #1 Voltage Y Input Pedestal Clamp Error Voltage SYMBOL V54 V55 V56 V1 VPC0 VPC1 TCL1 TCL2 DR54 Z56 GBS BLC VBP PB001 PB111 GDTC GDTR SCDC SCAC GYM FAP GMAX GMIN GCEN TY FVSM GVSM0 GVSM1 VVM10 VVM6 THM1 VSM High Speed Muting Response Time THM2 THM3 THM4 TVM24 VSM Phase TVMFP TVM2T TEST CIRCUIT (Note P24) 64 59 64 80 73 80 94 87 94 ns (Note P23) 0 +50 +100 ns TEST CONDITION (Note P1) (Note P2) (Note P3) (Note P4) (Note P5) MIN 3.5 3.2 2.93 4.1 -7 2.8 4.8 1.0 4 1.3 6 -15 34 51 1.45 1.3 - 3.35 8 -12 2 120 3 9 - 0.7 2.15 TYP. 3.65 3.7 3.03 4.25 0 2.9 4.9 1.25 5 1.4 7 0 36 54 1.55 1.4 OK -50 4.2 11 -7.5 5 150 4 11 -30 0.8 2.25 MAX 3.9 3.8 3.13 4.4 +7 3.0 5.0 1.4 6 1.5 8 +15 42 61 1.65 1.5 -45 5.05 14 -3 8 180 5 13 -20 0.9 2.35 UNIT V V V V mV
Y Input Pedestal Clamp Pulse Phase Y Input Dynamic Range #56 Output Impedance Black Stretching Amplifier Maximum Gain Black Level Compensation Black Peak Detection Level Black Stretching Start Point DC Restoration Rate Compensation Amp. Gain Self-Diagnosis Y IN Y Mute Sharpness Peak Frequency Sharpness Control Range Sharpness Control Center Characteristics Between Y IN and R OUT Delay Time VSM Peak Frequency VSM Gain
(Note P6) (Note P7) (Note P8) (Note P9) (Note P10) (Note P11) (Note P12)
s Vp-p k (Times) (IRE) mV (IRE)
(Note P13)
(Times)
(Note P14) (Note P15) (Note P16) (Note P17) (Note P18) (Note P19) (Note P20) (Note P21)
dB MHz dB dB ns MHz dB
VSM Muting Threshold Voltage
(Note P22)
V
Note 1: For testng, see the picture sharpness test circuit diagrams. Note 2: Ensure the composite signal is always input to pin 38 (SYNC IN).
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Chroma stage
CHARACTERISTIC SYMBOL va10 va30 ACC Characteristic va300 va600 A Color Difference Output Level Color Difference Output Relative Amplitude Color Difference Output Demodulation Angle Color Difference Output Relative Phase vB vR vRB Bcnt Rcnt RB Bmax Color Difference Characteristics Output Tint Adjustment Bmin Rmax Rmin BVp Supply Voltage Difference Output Dependence of Color RVp BVn RVn Identification Sensitivity vCB vBC bCB bBC vBH vRH vBG vRG VB VR VRB Xf f fh+ APC Pull-In / Hold Range fh- fp+ fp- Residual Carrier Level vBNo vRNo vBHN vRHN TEST CIRCUIT (Note C17) (Note C16) (Note C8) (Note C7) (Note C6) (Note C2) (Note C3) (Note C4) (Note C5) (Note C1) TEST CONDITION MIN 93.5 272 276 276 0.80 276 276 0.90 3.0 91.0 85.0 -35.0 35.0 -35.0 35.0 5.00 5.00 -11.00 -11.00 3.00 3.00 1.91 1.91 -0.1 TYP. 110 320 325 325 1.00 325 325 1.00 6.0 94.0 89.0 -40.0 38.0 -40.0 38.0 8.00 8.00 -8.00 -8.00 4.10 4.40 0 1 0 0 0 0 2.22 2.22 0 MAX 127 368 374 374 1.10 374 374 1.10 11.0 99.0 91.0 -46.5 44.0 -46.5 46.0 11.00 11.00 -5.00 -5.00 6.00 6.00 4.00 4.00 2.00 2.00 2.53 2.53 +0.1 mVp-p % mVp-p mVp-p UNIT
Bus Read Identification Color Difference Output Voltage Difference in 1H Period Color Difference Output Voltage Difference Every 1H Period Color Difference Output DC Voltage Difference between DC Voltage Axes of Color Difference Output X'tal Free-Run Frequency APC Frequency Control Sensitivity
(Note C9)
(Note C10)
mVp-p
(Note C11)
mVp-p
(Note C12) (Note C13)
V V MHz Hz mV
(Note C14) 3.579345 3.579545 3.579745 (Note C15) 0.45 +250 -250 +250 -250 0.90 +500 -500 +500 -500 2.0 2.0 2.0 2.0 1.20 +2000 -2000 +2000 -2000 4.00 4.00 4.0 4.0
Hz
mVp-p
Residual Higher Harmonics Level
(Note C18)
mVp-p
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CHARACTERISTIC SYMBOL GBL TOF-BPF Characteristic GBH GTL GTH CW Output Amplitude vCW TEST CIRCUIT (Note C20) (Note C19) TEST CONDITION MIN 17.5 21.5 14.0 21.5 420 TYP. 21.0 25.0 17.5 25.0 700 MAX 24.5 28.5 21.0 28.5 980 mVp-p dB UNIT
Color difference stage
CHARACTERISTIC Color Difference Input Clamp Voltage SYMBOL VRY VBY DLRY DLBY uR uB cRmax Color Adjustment Characteristics cRmin cBmax cBmin vRHo RGB Output Half-Tone Characteristics vGHo vBHo vRSTD vGSTD vBSTD vRDVD vGDVD RGB Output Amplitude vBDVD vRTSB vGTSB vBTSB vRDTV vGDTV vBDTV vRBSTD vGBSTD vRBDVD RGB Output Relative Amplitude vGBDVD vRBTSB vGBTSB vRBDTV vGBDTV TEST CIRCUIT (Note A7) (Note A6) (Note A5) (Note A4) TEST CONDITION (Note A1) MIN 2.85 2.85 115 115 -17 -17 6.5 6.5 -5.5 -5.5 -5.5 0.64 0.39 1.14 0.90 0.51 1.14 0.78 0.34 1.14 0.98 0.34 1.14 0.78 0.31 0.72 0.37 0.62 0.25 0.78 0.24 TYP. 3.00 3.00 150 150 -19 -19 8.0 8.0 -6 -6 -6 1.13 0.50 1.35 1.07 0.61 1.35 0.92 0.41 1.35 1.13 0.41 1.35 0.87 0.35 0.80 0.42 0.69 0.28 0.87 0.27 MAX 3.15 3.15 185 185 -21 -21 9.5 -20 9.5 -20 -6.5 -6.5 -6.5 0.87 0.53 1.56 1.23 0.70 1.56 1.06 0.47 1.56 1.34 0.47 1.56 0.96 0.39 0.88 0.47 0.76 0.31 0.96 0.30 Vp-p dB dB UNIT V
Color Difference Input / Output Delay Time
(Note A2)
ns
Unicolor Adjustment Characteristics
(Note A3)
dB
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CHARACTERISTIC SYMBOL RSTD GSTD BSTD RDVD GDVD RGB Output Demodulation Angle BDVD RTSB GTSB BTSB RDTV GDTV BDTV RBSTD GBSTD RBDVD RGB Output Relative Phase GBDVD RBTSB GBTSB RBDTV GBDTV XEIR Color Difference EXT INT Crosstalk XEIG XEIB XIER Color Difference INT EXT Crosstalk XIEG XIEB Color Characteristic C sp TEST CIRCUIT (Note A12) (Note A11) (Note A10) (Note A9) (Note A8) TEST CONDITION MIN 86.0 232.0 -4 86.0 240 -4 88.0 236.0 -4 86.0 240.0 -4 92 236 88 240 90 235 103 239 1.80 TYP. 90 236 0 90 244 0 92 240 0 90 244 0 96 240 92 244 94 239 107 243 -50 -50 -50 -50 -50 -50 2.07 MAX 94 240.0 4 94.0 248 4 96.0 244.0 4 94.0 248.0 4 100 244 96 248 98 243 111 247 -45 -45 -45 -45 -45 -45 2.20 V dB dB UNIT
Y stage
CHARACTERISTIC SYMBOL Gyoff Gyon Gfyoff Gfyon VDoff VDon TYDL TEST CIRCUIT TEST CONDITION (Note Y1) MIN -0.30 -0.45 -0.20 -3.00 1.30 1.30 300 TYP. -0.20 -0.35 0.00 -1.60 1.60 1.60 350 MAX 0.01 0.01 0.20 0.20 410 UNIT
Sync Input~DL Output AC Gain
dB
Sync Input~DL Output Frequency Gain
(Note Y2)
dB
Sync Input~DL Output Dynamic Range Sync Input~DL Output Transfer Characteristics

(Note Y3) (Note Y4)
Vp-p ns
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TA1310ANG
Text stage
CHARACTERISTIC SYMBOL GR AC Gain GG GB GfR Frequency Characteristics GfG GfB vuMAX Unicolor Adjustment Characteristic vuCNT vuMIN vu VbrMAX Brightness Adjustment Characteristic Brightness Control Sensitivity White Peak Slice Level Black Peak Slice Level VbrCNT VbrMIN Gbr VWPS VBPSR VBPSG VBPSB TDCR DC Restoration TDCG TDCB N13 RGB Output S / N N14 N15 I#13 RGB Output Emitter-Follower Drive Current I#14 I#15 t13 RGB Output Temperature Coefficient Half-Tone Characteristics Half-Tone ON Voltage V-BLK Pulse Output Level t14 t15 GHT VHT VVR VVG VVB VHR H-BLK Pulse Output Level VHG VHB tdONR tdONG Blanking Pulse Delay Time tdONB tdOFFR tdOFFG tdOFFB TEST CIRCUIT (Note T16) 0.0 0.3 0.0 0.3 s (Note T15) 0.5 1.0 1.5 V (Note T14) 0.5 1.0 1.5 V (Note T12) (Note T13) 0.45 0.6 0.5 0.8 0.55 1.0 Times V (Note T11) -2.0 0.0 2.0 mV / C (Note T10) 1.1 1.5 1.9 mA (Note T9) -50 -45 dB (Note T8) 0.0 50 mV (Note T7) 1.95 2.15 2.35 V (Note T5) (Note T6) (Note T4) (Note T3) (Note T2) (Note T1) TEST CONDITION MIN 3.2 3.2 3.2 0.59 0.31 0.06 17 4.3 3.3 2.3 14.2 2.600 TYP. 3.80 3.80 3.80 -3.0 -3.0 -3.0 0.74 0.39 0.08 18.5 4.6 3.6 2.6 16.3 2.825 MAX 4.55 4.55 4.55 -6.0 -6.0 -6.0 0.88 0.47 0.10 20 4.9 3.9 2.9 18.7 3.100 mV Vp-p V dB Vp-p dB Times UNIT
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CHARACTERISTIC SYMBOL vsu+ vsu- V#13 RGB Output Voltage V#14 V#15 CUT+R CUT+G Cut-Off Voltage Control Range CUT+B CUT-R CUT-G CUT-B DRG+ Drive Adjustment Range DRG- DRB+ DRB- #11 Input Impedance ACL Characteristic Zin11 ACL1 ACL2 ABLP1 ABL Point ABLP2 ABLP3 ABLP4 ABLG1 ABL Gain ABLG2 ABLG3 ABLG4 BLK Off Mode BLK GTXR Analog RGB Gain GTXG GTXB GfTXR Analog RGB Frequency Characteristics GfTXG GfTXB GR13 Analog RGB Input Dynamic Lange GR14 GR15 VTXMAXR Analog RGB White Peak Slice Level VTXMAXG VTXMAXB VTXMINR Analog RGB Black Peak Limiter Level VTXMING VTXMINB TEST CIRCUIT (Note T30) 1.9 2.1 2.3 V (Note T29) 3.5 3.8 4.1 Vp-p (Note T28) 0.47 0.55 Vp-p (Note T27) -1.0 -3.0 dB (Note T26) 4.2 5.0 6.0 Times (Note T25) (Note T24) (Note T23) (Note T21) (Note T22) (Note T20) 2.35 -4.25 2.35 -4.25 24 -1.5 -12 0.04 -0.09 -0.24 -0.37 -0.119 -0.400 -0.750 -0.925 2.85 -5.0 2.85 -5.0 30 -3.5 -15 -0.01 -0.14 -0.29 -0.42 -0.095 -0.320 -0.600 -0.740 Operating 3.35 -5.75 3.35 -5.75 36 -5.5 -18 -0.06 -0.19 -0.34 -0.47 -0.072 -0.240 -0.450 -0.555 V V k dB dB (Note T19) -0.45 -0.5 -0.55 0.45 0.5 0.55 V (Note T18) 2.35 2.6 2.85 V TEST CONDITION (Note T17) MIN 1.8 -3.0 TYP. 2.3 -3.5 MAX 2.8 -4.0 UNIT
Sub-Contrast Control Range
dB
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CHARACTERISTIC SYMBOL vuTXR1 vuTXG1 vuTXB1 vuTXR2 vuTXG2 Analog RGB Contrast Adjustment Characteristics vuTXB2 vuTXR3 vuTXG3 vuTXB3 vuTXR vuTXG vuTXB VbrTX1R VbrTX1G VbrTX1B VbrTX2R Analog RGB Brightness Adjustment Characteristics VbrTX2G VbrTX2B VbrTX3R VbrTX3G VbrTX3B Analog RGB Mode On Voltage VTXON RYSR RYSG RYSB tPRYSR tPRYSG tPRYSB Analog RGB Mode Transfer Characteristics tPRYS FYSR FYSG FYSB tpFYSR tpFYSG tpFYSB tPFYS VvaR Crosstalk from Video to Analog RGB VvaG VvaB VavR Crosstalk from Analog RGB to Video VavG VavB TEST CIRCUIT (Note T36) -55 -50 dB (Note T35) -50 -45 dB 0 20 25 100 (Note T34) 0 20 ns 30 100 25 100 (Note T33) 2.0 2.25 2.5 V 2.2 2.5 2.8 (Note T32) 2.8 3.1 3.4 V 3.3 3.6 3.9 17.0 18.5 20 dB (Note T31) 0.11 0.13 0.15 0.50 0.59 0.71 Vp-p 0.85 1.0 1.2 TEST CONDITION MIN TYP. MAX UNIT
10
100
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CHARACTERISTIC SYMBOL GOSDR Analog OSD Gain GOSDG GOSDB GfOSDR Analog OSD Frequency Characteristics GfOSDG GfOSDB VOSD1R VOSD1G VOSD1B VOSD2R Analog OSD Output Level VOSD2G VOSD2B VOSD3R VOSD3G VOSD3B Analog OSD Mode On Voltage VOSDON ROSDYSR ROSDYSG ROSDYSB tPROSDYSR tPROSDYSG tPROSDYSB Analog OSD Mode Transfer Characteristic tPROSDYS FOSDYSR FOSDYSG FOSDYSB tPFOSDYSR tPFOSDYSG tPFOSDYSB tPFOSDYS RGB Output Self-Diagnosis SCRGB ACBR ACBG ACB Input Pulse Phase, Amplitude ACBB VACBR VACBG VACBB TEST CIRCUIT (Note T43) (Note T42) 0.200 0.200 0.200 0 Operating 1 2 3 0.250 0.250 0.250 20 0.300 0.300 0.300 Vp-p (H) 30 100 (Note T41) 0 20 ns 30 100 20 100 (Note T40) 2.00 2.25 2.50 V 5.0 5.5 6.0 (Note T39) 1.98 2.20 2.42 V 2.25 2.5 2.75 (Note T38) -1.0 -3.0 dB (Note T37) 1.8 2.0 2.2 (Times) TEST CONDITION MIN TYP. MAX UNIT
15
100
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CHARACTERISTIC SYMBOL I17a I17b I17c I17d I18a ACB Clamp Current I18b I18c I18d I19a I19b I19c I19d IKR IK Input Amplitude IKG IKB 1R 2R 1R 2R 3R 1G 2G RGB Correction Characteristics 1G 2G 3G 1B 2B 1B 2B 3B VKA VK Output Characteristic VK1 VK2 ACB Protector Circuit Operation Check 1 ACBPR ACBPG ACBBRAR ACBBRAG ACBBRLO TEST CIRCUIT (Note T48) (Note T47) (Note T46) (Note T45) (Note T44) TEST CONDITION MIN 0.08 0.08 0.8 2.0 0.08 0.08 0.8 2.0 0.08 0.08 0.8 2.0 0.8 0.8 0.8 40 60 0.75 -0.75 -2.55 40 60 0.75 -0.75 -2.55 40 60 0.75 -0.75 -2.55 1.90 25.0 60.0 TYP. 0.1 0.1 1.0 2.5 0.1 0.1 1.0 2.5 0.1 0.1 1.0 2.5 1.0 1.0 1.0 50 70 1.5 0.0 -3.3 50 70 1.5 0.0 -3.3 50 70 1.5 0.0 -3.3 2.00 35.00 70.00 MAX 0.125 0.125 1.3 3.2 0.125 0.125 1.3 3.2 0.125 0.125 1.3 3.2 1.2 1.2 1.2 60 80 2.25 0.75 -4.05 60 80 2.25 0.75 -4.05 60 80 2.25 0.75 -4.05 2.10 45.0 80.0 Vp-p (IRE) dB (IRE) dB (IRE) dB (IRE) Vp-p mA UNIT
ACB Protector Circuit Operation Check 2 ACB Protector Circuit Operation Check 3
(Note T49) (Note T50)
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CHARACTERISTIC SYMBOL ANG RMIN Base Band TINT Adjustment Characteristics ANG BMIN ANG RMAX ANG BMAX Base Band TINT Adjustment Position BUS BO TEST CIRCUIT (Note T52) (Note T51) TEST CONDITION MIN 47.0 47.0 -51.0 -51.0 C2 TYP. 53.0 53.0 -45.0 -45.0 C6 MAX 59.0 59.0 -39.0 -39.0 CA HEX UNIT
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Deflection stage
CHARACTERISTIC Sync. Separation Input Sensitivity Current V Separation Filter Pin Source Current V Separation Level H AFC Phase Detection Current Ratio SYMBOL IIN38 IOUT39 VSEP IDET IDET TEST CIRCUIT TEST CONDITION (Note D1) (Note D2) (Note D3) (Note D4) MIN 12 3.2 5.0 210 -5 TYP. 20 4.2 5.5 300 0 262 MAX 30 5.2 6.0 420 +5 UNIT A A V A %
~
Phase Detection Stop Period
TCO40
(Note D5)
(H)
10 32* fH VCO Oscillation Start Voltage VVCO VHON35 Horizontal Output Start Voltage VBUS HON VBUS HOFF Horizontal Output Pulse Duty Phase Detection Stop Mode Horizontal Output Free-Run Frequency Horizontal Oscillation Frequency Range Horizontal Oscillation Control Sensitivity Horizontal Output Voltage Power Supply Voltage Dependence of Horizontal Oscillation Frequency Temperature Dependence of Horizontal Oscillation Frequency Horizontal Sync. Phase Horizontal Picture Phase Adjustment Range Horizontal Blanking Pulse Threshold Curve Correction Characteristic H Cycle Black Peak Detection Disable Pulse External Black Peak Detection Disable Pulse Threshold TH35 fFR fHO fHMIN fHMAX H VH35 VL35 fHV fHT SPH1 SPH2 HSFT VHBLK1 VHBLK2 H42 HBPS HBPW BPV32 (Note D8) (Note D9) (Note D10) (Note D11) (Note D12) (Note D13) (Note D14) (Note D15) (Note D16) (Note D17) (Note D18) (Note D19) (Note D20) (Note D21) (Note D7) (Note D6) 3.7 4.7 38.5 15585 15585 14700 16500 250 4.2 -20 2.3 0.2 5.5 4.7 0.8 2.3 7.5 13.0 0.9 4.0 5.0 1 0 40.5 15734 15734 15000 16700 300 4.6 0.15 0 60 2.5 0.3 6.0 5.0 1.1 2.5 8.0 13.5 1.1 4.3 5.3 42.5 15885 15885 15300 16900 350 5.0 0.3 +20 70 2.7 0.4 6.5 5.3 1.4 2.7 8.5 14.0 1.3 V V % Hz Hz Hz Hz / 0.1V V Hz / V Hz s s V s s V
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CHARACTERISTIC Clamp Pulse Start Phase Clamp Pulse Width HD Output Start Phase HD Output Pulse Width HD Output Amplitude Gate Pulse Start Phase Gate Pulse Width Gate Pulse V Mask Period Sync. Out Low Level Vertical Output Oscillation Start Voltage Vertical Free-Run Frequency Vertical Output Voltage Service Mode Switching Vertical Pull-In Range Vertical Frequency Forced 263H Vertical Frequency Forced 262.5H Vertical Blanking Off Mode Vertical Output Pulse Width SYMBOL CPS CPW HDS HDW VHD GPS GPW TCO34 VSY VON fVO VVH VVL VDNO fPL fPH fV1 fV2 VOFF TD TW VRS1 RGB Output Vertical Blanking Pulse Start Phase VGS1 VBS1 VRS2 RGB Output Vertical Blanking Pulse Stop Phase VGS2 VBS2 V Cycle Black Peak Detection Disable Pulse (Normal) V Cycle Black Peak Detection Disable Pulse (Zoom) VBPNORMAL TEST CIRCUIT (Note D36) (Note D35) 22 22 22 257 28 229 VBPZOOM (Note D37) 56 (H) ~ (H) ~ (H) (Note D35) 44 46 48 s TEST CONDITION (Note D22) (Note D22) (Note D23) (Note D23) (Note D23) (Note D24) (Note D24) (Note D25) (Note D26) (Note D27) (Note D28) (Note D29) (Note D30) (Note D31) (Note D32) (Note D32) (Note D33) (Note D34) MIN 2.8 5.6 0.7 0.7 4.7 2.7 1.8 0.0 4.1 4.9 3.1 44 TYP. 3.0 5.8 0.9 0.9 5.0 2.9 2.0 261 ~ 10 0.3 4.4 53 5.2 0 3.4 225 297 263 262.5 Check 46 8 0.5 4.7 5.5 0.3 3.7 48 V V Hz V V (H) (H) (H) s MAX 3.2 6.0 1.1 1.1 5.3 3.1 2.2 UNIT s s s s V s s (H)
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Deflection correction stage
CHARACTERISTIC Vertical Ramp Amplitude Vertical Amplification Vertical Amp Maximum Output Voltage Vertical Amp Minimum Output Voltage Vertical Amp Maximum Output Current Vertical NF Sawtooth Wave Amplitude Vertical Amplitude Range Vertical Linearity Correction Maximum Value
Vertical S Correction Maximum Value Vertical NF Center Voltage Vertical NF DC Change Vertical Amplitude EHT Correction E-W NF Maximum DC Value (Picture Width) E-W NF Minimum DC Value (Picture Width) E-W NF Parabola Maximum Value (Parabola) E-W NF Corner Correction (Corner) Parabola Symmetry Correction E-W Amp Maximum Output Current AGC Operating Current 1 AGC Operating Current 2 Vertical Guard Voltage E / W Output Self-Diagnosis
SYMBOL VP27 GV VH24 VL24 IMAX1 VP25 VPH
Vl VS VC VDC VEHT VH22 VL22 VPB VCR VTR IMAX2 VAGC0 VAGC1 VVG VBUS EW OFF VBUS EW ON VBUS VOFF VBUS VON VBLK1 VBLK2 V21L
TEST CIRCUIT

TEST CONDITION (Note G1) (Note G2) (Note G3) (Note G4) (Note G5) (Note G6) (Note G7)
(Note G8) (Note G9) (Note G10) (Note G11) (Note G12) (Note G13) (Note G14) (Note G15) (Note G16) (Note G17) (Note G18) (Note G19) (Note G20) (Note G21) (Note G22)
MIN 1.50 22 2.5 11 1.50 36
12 20 4.8 100 8 5.3 1.75 2.1 1.0 4.5 0.14 470 100 1.80 0.20
TYP. 1.67 25 3.0 0.0 14 1.67 40
15 25 5.0 120 9 5.8 1.90 2.5 1.2 5.5 0.20 590 130 2.00 0 1 0 1 Check 0.25 2.30 4.30 10
MAX 1.83 28 3.5 0.3 17 1.83 44
18 30 5.2 140 10 6.3 2.05 2.9 1.4 6.5 0.28 710 160 2.20 0.30 2.35 4.35 900
UNIT Vp-p dB V V mA Vp-p %
% % V mV % V V Vp-p Vp-p % mA A A V
V-Out Output Self-Diagnosis Vertical Blanking Check
(Note G23) (Note G24)

V Centering DAC Output
V21M V21H
(Note G25)
2.20 4.20
V
V NFB Pin Input Current
I20
(Note G26)
nA
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TEST CONDITIONS
Video stage
NOTE ITEM #54 Voltage P1 (Y Input Pedestal Clamp Voltage) #55 Voltage C OPEN OPEN SW MODE SW 54 SW 55 SW 56 1) 2) 1) 2) 1) 2) 1) 2) 1) 2) 3) 4) P5 Y Input Pedestal Clamp Error Voltage C OPEN OPEN (TEST CONDITIONS VCC = 9 V / 5 V, Ta = 25 3C) MEASUREMENT METHOD Set the bus control data to the preset value. Measure the #54 DC voltage V54. Set the bus control data to the preset value. Measure the #55 DC voltage V55. Set the bus control data to the preset value. Measure the #56 DC voltage V56. Set the bus control data to the preset value. Measure the #1 DC voltage V1. Set the bus control data to the preset value. Set SW 54 to C (connect the Y input to AC-GND). Measure #56 with an oscilloscope as shown in the diagram and calculateVPC. Calculate the voltage differencesVPC1 andVPC0 when the Y mute is on (1) and off (0).
P2
C
OPEN OPEN
P3
#56 Voltage
C
OPEN OPEN
P4
#1 Voltage
C
OPEN
ON
Note 1: When testing, see the picture sharpness test circuit diagram. First turn ACB mode off (bus control). Note 2: Ensure the composite signal is always input to pin 38 (SYNC IN).
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NOTE ITEM SW MODE SW 54 SW 55 SW 56 1) 2) 3) (TEST CONDITIONS VCC = 9 V / 5 V, Ta = 25 3C) MEASUREMENT METHOD Set the bus control data to the preset value. Set SW 54 to B (connect VCC (5 V) to the Y input via a 20-k resistor). Measure #54 and #40 with an oscilloscope as shown in the diagram. Calculate TCL1 and TCL2.
P6
Y Input Pedestal Clamp Pulse Phase
B
B
OPEN
1) 2) 3) P7 Y Input Dynamic Range C B OPEN 4) 5)
Set the bus control data to the preset value. Set SW 54 to C (connect the Y input to AC-GND). Set the unicolor to the center (100000), the brightness to the center (1000000), RGB cutoff to the center (10000000), the Y mute to OFF (0), and connect an external power supply to #54. Increase the supply voltage from V54 and measure #13 (ROUT). When the #13 voltage stops changing, substitute the supply voltage (V) in the formula below and calculate DR54. DR54 = V-V54
Note 1: When testing, see the picture sharpness test circuit diagram. First turn ACB mode off (bus control). Note 2: Ensure the composite signal is always input to pin 38 (SYNC IN).
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NOTE ITEM SW MODE SW 54 SW 55 SW 56 1) 2) 3) 4) 5) P8 #56 Output Impedance C B OPEN 6) (TEST CONDITIONS VCC = 9 V / 5 V, Ta = 25 3C) MEASUREMENT METHOD Set the bus control data to the preset value. Set SW 54 to C (connect the Y input to AC-GND). Connect the external power supply to #56 via ammeter A as shown in the diagram below. Adjust the power supply until the ammeter reads 0 amperes. Measure the ammeter current I56 when the power supply is increased by 0.1 V. Calculate Z56 from the following formula. Z56 = 0.1 [V] / I56 [A]
1) 2) B P9 Black Stretching Amplifier Maximum Gain A A OPEN 3) 4) 5) 6)
Set the bus control data to the preset value. Set the black stretch start point to 001, turn the Y mute off (0), set SW 54 to A, and input a 500-kHz sine wave to TP54A. Use #54 to adjust the signal amplitude to 0.1 Vp-p. Set SW 55 to B (minimum gain) and measure the amplitude VA of #56. Set SW 55 to A (maximum gain) and measure the amplitude VB of #56. Calculate GBS from the following formula. GBS = VB / VA
Note 1: When testing, see the picture sharpness test circuit diagram. First turn ACB mode off (bus control). Note 2: Ensure the composite signal is always input to pin 38 (SYNC IN).
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NOTE ITEM SW MODE SW 54 SW 55 SW 56 1) 2) 3) (TEST CONDITIONS VCC = 9 V / 5 V, Ta = 25 3C) MEASUREMENT METHOD Set the bus control data to the preset value. Set SW 54 to C (connect the Y input to AC-GND), set SW 55 to A (maximum gain), turn the Y mute off (0), and turn the black level compensation on (set the black stretch start point to 000). Observe #56, measure V, and calculate the following formula. BLC [(IRE)] = (V [mV] / (0.7 x 10 ) [mV]) x 100 [(IRE)] P10 Black Level Compensation C A OPEN
3
1) 2) 3) P11 Black Peak Detection Level C C OPEN 4) 5)
Set the bus control data to the preset value. Turn the Y mute off (0) and connect #54 to an external power supply (PS). Turn the black level correction on (set the black stretch start point to 000). Increase the PS from 3V and measure the voltage VBP of #56 where the DC level of the picture period of #55 shifts from high to low. Calculate VBP from the following formula. VBP = VBP - V56
Note 1: When testing, see the picture sharpness test circuit diagram. First turn ACB mode off (bus control). Note 2: Ensure the composite signal is always input to pin 38 (SYNC IN).
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NOTE ITEM SW MODE SW 54 SW 55 SW 56 1) 2) 3) 4) 5) 6) (TEST CONDITIONS VCC = 9 V / 5 V, Ta = 25 3C) MEASUREMENT METHOD Set the bus control data to the preset value. Set SW 54 to C (connect the Y input to AC-GND), set SW 55 to B (minimum gain), turn the Y mute off (0), and set the black stretch start point to 001. Connect #54 to an external power supply (PS), increase the voltage from V54, and plot the resulting change in voltage S1 of #56. Next, set SW 55 to A (maximum gain). Then, increase the voltage from V54 as in 3) above and plot the resulting change in voltage S2 of #56. Now set the black stretch point to 111 and plot S3 as in 3) above. Use the diagram below to calculate the intersection VB001 of S1 and S2, and the intersection VB111 of S1 and S3. Use the following formals to calculate PB001 and PB111, and calculate PB001 and PB111 from the formulas below. PB001 [(IRE)] = ((VB001 [V] - V56 [V] / 0.7 [V]) x 100 [(IRE)] PB111 [(IRE)] = ((VB111 [V] - V56 [V] / 0.7 [V]) x 100 [(IRE)]
B P12 Black Stretching Start Point C A OPEN
Note 1: When testing, see the picture sharpness test circuit diagram. First turn ACB mode off (bus control). Note 2: Ensure the composite signal is always input to pin 38 (SYNC IN).
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NOTE ITEM SW MODE SW 54 SW 55 SW 56 1) 2) 3) 4) 5) 6) 7) (TEST CONDITIONS VCC = 9 V / 5 V, Ta = 25 3C) MEASUREMENT METHOD Set the bus control data to the preset value. Connect #54 to an external power supply (PS). Turn the Y mute off (0), set the unicolor to the center (100000), set the brightness to the center (1000000), set RGB cutoff to the center (10000000), and observe #13 (ROUT). Use unicolor to adjust the difference in the #13 picture period DC level to 0.7 V when the power supply is set to V54 and V54+0.7 V. Applying V54+0.7 V to #54 as shown in the diagram below, calculateV1 of #13, then calculateV2 of #13 when SW 56 is on. Connect a 2-k resistor between #56 and C56 (1 F) and calculate V3 of #13. Calculate GDTC and GDTR from the following formula. GDTC = ((V2 [V] -V1 [V]) + 0.7 [V]) / 0.7 [V] OPEN P13 DC Restoration Rate Compensation Amp Gain C B ON GDTR = ((V3 [V] -V1 [V]) + 0.7 [V]) / 0.7 [V]
Note 1: When testing, see the picture sharpness test circuit diagram. First turn ACB mode off (bus control). Note 2: Ensure the composite signal is always input to pin 38 (SYNC IN).
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NOTE ITEM SW MODE SW 54 SW 55 SW 56 1) 2) 3) 4) (TEST CONDITIONS VCC = 9 V / 5 V, Ta = 25 3C) MEASUREMENT METHOD Set the bus control data to the preset value. Set SW 54 to C (connect the Y input to AC-GND), connect #54 to an external power supply (PS), and turn read mode on. When the power supply is increased from V54 to V54 + 0.7 V, check that in read mode Y-IN changes from error to OK to error. SCDC Next, set SW 54 to A and input a sine wave from TG-7 to TP54. Apply a signal on #54 as shown in the diagram. Check that there is no problem with the Y IN in read mode. SCAC
C P14 Self-Diagnosis Y-IN A B OPEN
1) 2) P15 Y Mute A B OPEN 3) 4) 5)
Set the bus control data to the preset value. Input a 100-kHz sine wave to TP54 and adjust #54 to 0.7 Vp-p. Turn the Y mute on (1) and measure the #56 amplitude VYM1. Turn the Y mute off (0) and measure the #56 amplitude VYM0. Calculate the following formula. GYM [dB] = 20 x og (VYM1 / VYM0)
Note 1: When testing, see the picture sharpness test circuit diagram. First turn ACB mode off (bus control). Note 2: Ensure the composite signal is always input to pin 38 (SYNC IN).
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NOTE ITEM SW MODE SW 54 SW 55 SW 56 1) 2) 3) 4) (TEST CONDITIONS VCC = 9 V / 5 V, Ta = 25 3C) MEASUREMENT METHOD Set the bus control data to the preset value. Set SW 54 to A and input a sweep signal to TP54. Set the amplitude of #54 to 20 mVp-p. Set the unicolor to the maximum (111111), set the brightness to the center (1000000), set the RGB cutoff to the center (10000000), turn the Y mute off (0), turn test mode on (0), and set the picture sharpness to the maximum (111111). Connect an emitter-follower to TP13 (R OUT) and use a spectrum analyzer to observe TP13 (R OUT). Seek the peak point frequency FAP as shown in the diagram.
5) 6) P16 Sharpness Peak Frequency A B OPEN
Note 1: When testing, see the picture sharpness test circuit diagram. First turn ACB mode off (bus control). Note 2: Ensure the composite signal is always input to pin 38 (SYNC IN).
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NOTE ITEM SW MODE SW 54 SW 55 SW 56 1) 2) 3) 4) P17 Sharpness Control Range A B OPEN 5) 6) 7) 1) 2) P18 Sharpness Control Center Characteristics A B OPEN 3) 4) (TEST CONDITIONS VCC = 9 V / 5 V, Ta = 25 3C) MEASUREMENT METHOD Set the bus control data to the preset value. Set SW 54 to A and input a sine wave to TP54A. Set the amplitude of #54 to 20 mVp-p. Set the unicolor to the maximum (111111), the brightness to the center (1000000), RGB cutoff to the center (10000000), and turn the Y mute off (0). Set the picture sharpness to the maximum (111111). Connect an emitter-follower to TP13 (R OUT). When the frequencies are 100 kHz and 2.4 MHz, measure the respective V100 and V24 amplitudes. Next, set the picture sharpness to the minimum (000000). As in 5), when the frequencies are 100 kHz and 2.4 MHz, measure the V100 and V24 amplitudes respectively. Calculate GMAX and GMIN from the following formula. GMAX, GMIN [dB] = 20 x og (V24 / V100) Repeat steps 1) to 4) of P17. Set the picture sharpness to the center (100000) Connect an emitter-follower to TP13 (R OUT). When the frequencies are 100 kHz and 2.4 MHz, measure the V100 and V24 amplitudes respectively. Calculate GCEN from the following formula. GCEN [dB] = 20 x og (V24 / V100)
Note 1: When testing, see the picture sharpness test circuit diagram. First turn ACB mode off (bus control). Note 2: Ensure the composite signal is always input to pin 38 (SYNC IN).
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NOTE ITEM SW MODE SW 54 SW 55 SW 56 1) 2) 3) 4) 5) (TEST CONDITIONS VCC = 9 V / 5 V, Ta = 25 3C) MEASUREMENT METHOD Set the bus control data to the preset value. Set SW 54 to A and input a 2T pulse (STD) signal from TG-7 to TP54A. Set the unicolor to the maximum (111111), the brightness to the center (1000000), the RGB cutoff to the center (10000000), turn the Y mute off (0), and set the picture sharpness to the center (100000). Connect an emitter-follower to TP13 (R OUT) to observe TP13 (R OUT). Calculate TY from the following diagram.
P19
Between Y IN and R OUT Delay Time
A
B
OPEN
Note 1: When testing, see the picture sharpness test circuit diagram. First turn ACB mode off (bus control). Note 2: Ensure the composite signal is always input to pin 38 (SYNC IN).
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NOTE ITEM SW MODE SW 54 SW 55 SW 56 1) P20 VSM Peak Frequency A B OPEN 2) 3) 4) 1) 2) 3) P21 VSM Gain A B OPEN 4) 5) 6) (TEST CONDITIONS VCC = 9 V / 5 V, Ta = 25 3C) MEASUREMENT METHOD Set the bus control data to the preset value. Set SW 54 to A, turn the Y mute off, and input a sweep signal to TP54. Set the #54 amplitude to 100 mVp-p. Observe TP1 (VSMOUT) with a spectrum analyzer and seek the peak point frequency FVSM. Set the bus control data to the preset value. Set SW 54 to A, turn the Y mute off (0), and input the FVSM sine wave (see P20 above) to TP54. Set the amplitude of #54 to 100 mVp-p. When the VSM gain is on (0), measure the TP1 (VSMOUT) amplitude VVSM0 (Vp-p). Next, measure the TP1 (VSMOUT) amplitude VVSM1 (Vp-p) when the VSM gain is off (1). Calculate GVSM0 and GVSM1 by the following formulas. GVSM0 [dB] = 20 x og (VVSM0 / 0.1) GVSM1 [dB] = 20 x og (VVSM1 / 0.1) Repeat steps 1) to 3) of P21. Connect the external power supply (PS) to #10 and increase the voltage from 0.5 V. Read the PS voltage VVM10 when the TP1 (VSMOUT) amplitude disappears, as shown in the following diagram. Set SW 6 to open, connect #6 to an external power supply, increase the voltage from 1.5 V. When the TP1 (VSMOUT) amplitude disappears as shown in the following diagram, read the PS voltage VVM6.
1) 2) 3)
P22
VSM Muting Threshold Voltage
A
B
OPEN
Note 1: When testing, see the picture sharpness test circuit diagram. First turn ACB mode off (bus control). Note 2: Ensure the composite signal is always input to pin 38 (SYNC IN).
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NOTE ITEM SW MODE SW 54 SW 55 SW 56 1) 2) 3) (TEST CONDITIONS VCC = 9 V / 5 V, Ta = 25 3C) MEASUREMENT METHOD Repeat steps 1) to 3) of P21 above. Set SW 6 to open, input a pulse as shown below to #6 (Ys / Ym IN), and measure the response times THM1 and THM2 at that input. Similarly, input the pulse to #10 (OSD Ys IN) and measure the response times THM3 and THM4 at that input.
P23
VSM High Speed Muting Response Time
A
B
OPEN
Note 1: When testing, see the picture sharpness test circuit diagram. First turn ACB mode off (bus control). Note 2: Ensure the composite signal is always input to pin 38 (SYNC IN).
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NOTE ITEM SW MODE SW 54 SW 55 SW 56 1) 2) 3) 4) (TEST CONDITIONS VCC = 9 V / 5 V, Ta = 25 3C) MEASUREMENT METHOD Set the bus control data to the preset value. Input a signal like that shown in the diagram below to TP54, turn the Y mute off (0), and adjust the amplitude of #54 to 0.7 Vp-p. Set the unicolor to the maximum (111111), increase the picture sharpness from the minimum to a level where the R OUT waveform is not distorted. Measure the phase differences TVM24, TVMFP, and TVM2T between TP1 (VSMOUT) and TP13 (R OUT) when the signal is an FVSM sine wave, a 2T pulse, and a 2.4-MHz signal, as shown in the diagram below. (To make a waveform at TP1, reverse the waveform at TP13 using an oscilloscope.)
P24
VSM Phase
A
B
OPEN
Note 1: When testing, see the picture sharpness test circuit diagram. First turn ACB mode off (bus control). Note 2: Ensure the composite signal is always input to pin 38 (SYNC IN).
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Chroma stage
NOTE ITEM SW MODE SW 45 SW 46 1) C1 ACC Characteristics B ON 2) 3) 1) 2) C2 Color Difference Output Level B ON 3) 4) 5) C3 Color Difference Output Relative Amplitude 1) B ON 1) 2) (#16 VCC = 9 V, #37 VCC = 9 V, #51 VCC = 5 V, Ta = 25 3C) MEASUREMENT METHOD Input a rainbow signal (signal C-1) to the chroma input pin (TP45).Burst : chroma = 1 : 1 When the chroma input amplitude levels are set to 10, 30, 300, and 600 mVp-p, measure the output amplitudes va10, va30, va300, and va600 of the R-Y output pin (TP48). Calculate A = va30 / va600. Input a rainbow signal (signal C-1) to the chroma input pin (TP45). Burst : chroma = 300 mVp-p : 300 mVp-p Change the burst phase so that bar 2 of the B-Y output pin (TP47) output waveform is the bottom peak and bar 7 is the top peak. Measure the amplitude (vB) of the B-Y output pin (TP47). Set the burst phase to 180. Measure the amplitude (vR) of the R-Y output pin (TP48) Calculate the relative amplitude vRB from the following formula using the values obtained in steps 3) and 5) of C2 above. vRB = vR / vB Input a rainbow signal (C-1) to the chroma input pin (TP45). Burst : chroma = 200 mVp-p : 200 mVp-p Calculate the demodulation angles Bcnt and Rcnt of the B-Y output pin (TP47) and the R-Y output pin (TP48) using the formulas and diagram below.
C4
Color Difference Output Demodulation Angle
B
ON
C5
Color Difference Output Relative Phase
B
ON
Calculate the relative phase RB from the following formula using the values obtained in C4 above. RB = Rcnt - Bcnt
Note 1: Where the bus data are not specified, set the preset values. Note 2: Ensure the sync signal is always input to TP38 (SYNC IN).
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NOTE ITEM SW MODE SW 45 SW 46 1) 2) C6 Color Difference Output Tint Adjustment Characteristics B ON 3) (#16 VCC = 9 V, #37 VCC = 9 V, #51 VCC = 5 V, Ta = 25 3C) MEASUREMENT METHOD Input a rainbow signal (signal C-1) to the chroma input pin (TP45). Burst : chroma = 300 mVp-p : 300 mVp-p Measure the demodulation angles B' and R' in the outputs with the tint set to the maximum (subaddress (03H), data (FE)). Calculate Bmax and Rmax by the following formulas. Bmax = B' - Bcnt Rmax = R' - Rcnt Measure the demodulation angles B" and R" in the outputs with the tint set to the minimum (subaddress (03H), data (00). Calculate Bmin and Rmin by the following formulas Bmin = B - Bcnt Rmin = R - Rcnt Input a rainbow signal (signal C-1) to the chroma input pin (TP45). Burst : chroma = 300 mVp-p : 300 mVp-p As in C2, measure the amplitudes VBp and VRp of the B-Y output pin (TP47) and R-Y output pin (TP48) when the 5-V VCC is set to 5 V + 0.3 V. Calculate the amplitude ratios BVp and RVp when the 5-V VCC is set to 5 V.
1) 2) Supply Voltage Dependence of Color Difference Output
C7
B
ON
BVp = 3)
VBp - vB
vB
x 100
RVp =
VRp - vR
vR
x 100
Using the same tests as above, calculate BVn and RVn when the 5-V VCC is set to 5 V - 0.3 V VBn - vB VRn - vR BVn = x 100 RVn = x 100 vB vR Input a rainbow signal (signal C-1) to the chroma input pin (TP45).Burst : chroma = 1 : 1 Gradually reduce the input signal amplitude from 100 mVp-p. When the B-Y output pin (TP47) signal disappears (when the current is DC), measure the input signal amplitude vCB. Gradually increase the input signal amplitude from 0 mVp-p. When a demodulation signal appears on the B-Y output pin (TP47), measure the input signal amplitude vBC. Perform the same tests as above while observing the bus read : When the input signal amplitude is vCB, check that the first bit is set to 0 (bCB). When the input signal amplitude is vBC, check that the first bit is set to 1 (bBC).
1) 2) C8 Identification Sensitivity B ON 3) 1)
C9
Bus Read Identification
B
ON
Note 1: Where the bus data are not specified, set the preset values. Note 2: Ensure the sync signal is always input to TP38 (SYNC IN).
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NOTE ITEM SW MODE SW45 SW46 1) 2) 3) C10 Color Difference Output Voltage Difference in 1H Period B ON (#16 VCC = 9 V, #37 VCC = 9 V, #51 VCC = 5 V, Ta = 25 3C) MEASUREMENT METHOD Input no more than 300-mVp-p as a burst signal to chroma input pin (TP45). Measure the DC voltage difference (vBH) between the H blanking period and picture period of the B-Y output pin (TP47). Measure the DC voltage difference (vRH) between the H blanking period and picture period of the R-Y output pin (TP48).
1) 2) Color Difference Output Voltage Difference Every 1H Period 3) B ON
Input no more than 300-mVp-p as a burst signal to chroma input pin (TP45). Measure the DC voltage difference (vBG) between the H picture period and H + 1 picture period of the B-Y output pin (TP47). Measure the DC voltage difference (vRG) between the H picture period and H + 1 picture period of the R-Y output pin (TP48).
C11
1) C12 Color Difference Output DC Voltage Difference between DC Voltage Axes of Color Difference Output X'tal Free-Run Frequency B ON 2) 3) C13 B ON 1)
Input no more than 300-mVp-p as a burst signal to chroma input pin (TP45). Measure the picture period DC voltage VB of the B-Y output pin (TP47). Measure the picture period DC voltage VR of the R-Y output pin (TP48). Use the following formula to calculate the difference (VRB) between the voltage axes from the following formula using the values obtained in C12 above. VRB = VR - VB No signal input to the chroma input pin (TP45) (set SW45 to A). Observe the CW output pin (TP50) and measure the output frequency Xf.
C14
A
ON
1) 2)
Note 1: Where the bus data are not specified, set the preset values. Note 2: Ensure the sync signal is always input to TP38 (SYNC IN).
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NOTE ITEM SW MODE SW45 SW46 1) 2) 3) 4) A OFF (#16 VCC = 9 V, #37 VCC = 9 V, #51 VCC = 5 V, Ta = 25 3C) MEASUREMENT METHOD No signal input to the chroma input pin (TP45) (set SW45 to A). Set SW46 to open and connect an external power supply to the APC filter pin (#46). Change the voltage of external power supply to a value regarded as Vc3, where the output frequency of the CW output pin (TP50) is 3.579545 MHz (Xf). Measure the CW output frequencies Xf (+100) and Xf (-100) for Vc3 + Vc3 (100 mV). Calculate the free-run sensitivity f from the following formula.
C15
APC Frequency Sensitivity
Control
f=
X f ( +100 ) - X f ( -100 ) 200
1) 2) C16 APC Pull-In / Hold Range B ON 3)
Input a 3.579545-MHz sine wave (300 mVp-p) to the chroma input pin (TP45). Vary the input sine wave frequency in 10-Hz steps from 3.579545 MHz. When the B-Y output pin (TP47) picture period amplitude changes, measure the difference between 3.579545 MHz and the varied sine wave frequencies : on the plus side, fh+, and on the minus side, fh- (hold). Increase and decrease the above measured values by 1 kHz : (fh+) +1 kHz and (fh-) -1 kHz. Adjust to approximately 3.579545 MHz in 10-Hz steps. When the B-Y output pin (TP47) picture period amplitude changes, measure the difference from 3.579545 MHz : on the plus side, fp+, and on the minus side, fp- (pull-in). Input a rainbow signal (signal C-1) to the chroma input pin (TP45). Burst : chroma = 300 mVp-p : 300 mVp-p Measure the color subcarrier leak levels vBNo and vRNo of the B-Y output pin (TP47) and the R-Y output pin (TP48). Input a rainbow signal (signal C-1) to the chroma input pin (TP45). Burst : chroma = 300 mVp-p : 300 mVp-p Measure the higher harmonic levels vBHN and vRHN of the B-Y output pin (TP47) and the R-Y output pin (TP48).
1) C17 Residual Carrier Level B ON 2) 1) C18 Residual Higher Harmonic Level B ON 2)
Note 1: Where the bus data are not specified, set the preset values. Note 2: Ensure the sync signal is always input to TP38 (SYNC IN).
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NOTE ITEM SW MODE SW45 SW46 1) 2) 3) 4) C19 TOF-BPF Characteristics B ON 5) 6) 7) 8) 1) C20 CW Output Amplitude B ON 2) (#16 VCC = 9 V, #37 VCC = 9 V, #51 VCC = 5 V, Ta = 25 3C) MEASUREMENT METHOD Connect the VCC (5 V) via a 750 resistor to the R-Y output pin (TP48). Input a 3.579545-MHz sine wave (50 mVp-p) to the chroma input pin (TP45). Set to BPF mode (subaddress (03H), data (80)). Set f0 of the sine wave to (3.579545 M - 1 M) Hz, measure the output amplitude of TP48, and calculate the gain from the input (GBL). Set f0 of the sine wave to (3.579545 M+1 M) Hz, measure the output amplitude of TP48, and calculate the gain from the input (GBH). Set to TOF mode (subaddress (03H), data (81)). Set f0 of the sine wave to (3.579545 M - 1 M) Hz, measure the output amplitude of TP48, and calculate the gain from the input (GTL). Set f0 of the sine wave to (3.579545 M + 1 M) Hz, measure the output amplitude of TP48, and calculate the gain from the input (GTH). Input a rainbow signal (signal C-1) to the chroma input pin (TP45). Burst : chroma = 300 mVp-p : 300 mVp-p Measure the amplitude vCW of the CW output pin.
Note 1: Where the bus data are not specified, set the preset value. Note 2: Ensure the sync signal is always input to TP38 (SYNC IN).
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Color difference stage
NOTE ITEM SW6 A1 Color Difference Input Clamp Voltage C SW MODE SW45 SW 52 A A (#16 VCC = 9 V, #37 VCC = 9 V, #51 VCC = 5 V, Ta = 25 3C) SW53 A 1) 2) 1) 2) Color Difference Input / Output Delay Time MEASUREMENT METHOD Connect the color difference input pin to AC-GND. (Set SW52A and SW53A to A.) Measure the voltage VRY of the R-Y input pin (#52) and the voltage VBY of the B-Y input pin (#53). Set to external color difference input mode (subaddress (05H), data (81)). Now set as follows : Unicolor : maximum (subaddress (00H), data (3F)) Brightness : maximum (subaddress (01H), data (7F)) Color : center (subaddress (02H), data (40)). Set SW52A and SW53A to B. Input signal C-2 to the R-Y input pin (TP52) and the B-Y input pin (TP53) f0 = 100 kHz, picture period amplitude = 0.2 Vp-p. Measure the signal delay time (DLRY) from the R-Y input pin (TP52) to the R output (TP13). Measure the signal delay time (DLBY) from the B-Y input pin (TP53) to the B output (TP15). Set to external color difference input mode (subaddress (05H), data (81)) Now set as follows : Brightness : Color : Relative phase amplitude : maximum (subaddress (01H), data (7F)) center (subaddress (02H), data (40)) standard (subaddress (12H), data (00)).
A2
C
A
B
B 3) 4) 5) 1) 2)
3) A3 Unicolor Adjustment Characteristics C A B B 4) 5) 6)
Set SW52A and SW53A to B. Input signal C-2 to the R-Y input pin (TP52) and the B-Y input pin (TP53). f0 = 100 kHz, picture period amplitude = 0.2 Vp-p. Set unicolor to the maximum (subaddress (00H), data (3F)). Measure the RUmax, the amplitude of the R output (TP13), and BUmax, the amplitude of B output (TP15). Set unicolor to the minimum (subaddress (00H), data (00)). Measure the RUmin, the amplitude of the R output (TP13), and BUmin, the amplitude of B output (TP15). Calculate the unicolor adjustment characteristics uR and uB by the following formulas. uR = 20Log RUmin RUmax uB = 20Log BUmin BUmax
Note 1: Where the bus data are not specified, set the preset value. Note 2: Ensure the sync signal is always input to TP38 (SYNC IN).
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NOTE ITEM SW6 SW MODE SW45 SW 52 (#16 VCC = 9 V, #37 VCC = 9 V, #51 VCC = 5 V, Ta = 25 3C) SW53 1) 2) Now set as follows : Unicolor : Brightness : Relative phase amplitude : MEASUREMENT METHOD Set to external color difference input mode (subaddress (05H), data (81)) maximum (subaddress (00H), data (3F)) maximum (subaddress (01H), data (7F)) standard (subaddress (12H), data (00)).
3) 4) A4 Color Adjustment Characteristics C A B B 5) 6) 7)
Set SW52A and SW53A to B. Input signal C-2 to the R-Y input pin (TP52) and the B-Y input pin (TP53). f0 = 100 kHz, picture period amplitude = 0.2 Vp-p. Set the color to the maximum (subaddress (02H), data (7F)). Measure RCmax, the amplitude of the R output (TP13), and BCmax, and the amplitude of the B output (TP15). Set the color to the center (subaddress (02H), data (40)). Measure RCcnt, the amplitude of the R output (TP13), and BCcnt, the amplitude of the B output (TP15). Set the color to the minimum (subaddress (02H), data (00)). Measure RCmin, the amplitude of the R output (TP13), and BCmin, the amplitude of the B output (TP15). Calculate the color adjustment characteristics cRmax, cRmin, cBmax, and cBmin by the following formulas.
cRmax = 20Log cBmaX = 20Log RCMAX RC CNT BCMAX BC CNT cRmin = 20Log cBmin = 20Log RCMIN RC CNT BCMIN BC CNT
Note 1: Where the bus data are not specified, set the preset value. Note 2: Ensure the sync signal is always input to TP38 (SYNC IN).
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NOTE ITEM SW 6 SW MODE SW 45 SW 52 (#16 VCC = 9 V, #37 VCC = 9 V, #51 VCC = 5 V, Ta = 25 3C) SW 53 1) 2) MEASUREMENT METHOD Input a rainbow signal (signal C-1) to the chroma input pin (TP45). Burst : chroma = 200 mVp-p : 200 mVp-p. Now set as follows : Unicolor Brightness Color Relative phase amplitude : : : : maximum (subaddress (00H), data (3F)) maximum (subaddress (01H), data (7F)) center (subaddress (02H), data (40)) standard (subaddress (12H), data (00)).
C A5 RGB Output Half-Tone Characteristics or B 4) 5) B A A 3)
Measure the amplitudes vRo, vGo, and vBo of the R output pin (TP13), the G output pin (TP14), and the B output pin (TP15). Set SW 6 to B and repeat the test in 3) above. Measure the amplitudes vRH, vGH, and vBH. Calculate the half-tone characteristics vRHo, vGHo, and vBHo by the following formulas. v v RHo = 20Log RH v Ro v v GHo = 20Log GH v Go v v BHo = 20Log BH v Bo
1) 2)
Input a rainbow signal (signal C-1) to the chroma input pin (TP45). Burst : chroma = 200 mVp-p : 200 mVp-p. Now set as follows : Unicolor : maximum (subaddress (00H), data (3F)) Brightness : maximum (subaddress (01H), data (7F)) Color : center (subaddress (02H), data (40)). Switch the relative phase amplitude (subaddress (12H)) and measure the amplitudes (peak values) of the RGB outputs (TP13, TP14, TP15) according to the table below. Subaddress (12H) data STD (00) DVD (40) TSB (80) DTV (C0) TP13 vRSTD vRDVD vRTSB vRDTV TP14 vGSTD vGDVD vGTSB vGDTV TP15 vBSTD vBDVD vBTSB vBDTV
3) A6 RGB Output Amplitude C B A A
1) A7 RGB Output Relative Amplitude C B A A
Using the values obtained in A06 above, calculate the relative amplitudes by the following formulas. v v RB = R v B v v GB = G v B
Note 1: Where the bus data are not specified, set the preset value. Note 2: Ensure the sync signal is always input to TP38 (SYNC IN).
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NOTE ITEM SW 6 SW MODE SW 45 SW 52 (#16 VCC = 9 V, #37 VCC = 9 V, #51 VCC = 5 V, Ta = 25 3C) SW 53 1) 2) MEASUREMENT METHOD Input a rainbow signal (signal C-1) to the chroma input pin (TP45). Burst : chroma = 200 mVp-p : 200 mVp-p. Now set as follows : Unicolor : maximum (subaddress (00H), data (3F)) Brightness : maximum (subaddress (01H), data (7F)) Color : center (subaddress (02H), data (40)). Adjust the tint so that the waveform angle of the B-Y output pin (TP47) is 0. Switch the relative phase amplitude (subaddress (12H)) and measure the phase of the RGB outputs (TP13, TP14, TP15) according to the table below. Subaddress (12H) data STD (00) DVD (40) TSB (80) DTV (C0) TP13 RSTD RDVD RTSB RDTV TP14 GSTD GDVD GTSB GDTV TP15 BSTD BDVD BTSB BDTV
A8
RGB Output Demodulation Angle
3) C B A A
(*)The test method is the same as those for C4 in Chroma stage. (Measure bar 2 of the G axis.) 1) A9 RGB Output Relative Phase C B A A Using the values obtained in A08 above, calculate the relative amplitudes by the following formulas.
RB*** = R*** - B***
GB*** = G*** - B***
Note 1: Where the bus data are not specified, set the preset value. Note 2: Ensure the sync signal is always input to TP38 (SYNC IN).
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NOTE ITEM SW 6 SW MODE SW 45 SW 52 (#16 VCC = 9 V, #37 VCC = 9 V, #51 VCC = 5 V, Ta = 25 3C) SW 53 1) 2) MEASUREMENT METHOD No signal input to the chroma input pin (TP45) (set SW 45 to A). Now set as follows : Unicolor : maximum (subaddress (00H), data (3F)) Brightness : maximum (subaddress (01H), data (7F)) Relative phase amplitude : standard (subaddress (12H), data (00)). Set SW 52A and SW 53A to B. Input signal C-2 to the R-Y input pin (TP52) and the B-Y input pin (TP53). f0 = 4 MHz, picture period amplitude = 0.2 Vp-p Set to external color difference input mode (subaddress (05H), data (81)). Adjust the color data so that the amplitude of the R output pin (TP13) is 2 Vp-p. Set to internal color difference input mode (subaddress (05H), data (80)). Measure the amplitude v XER of the R output pin (TP13) and calculate the amount of crosstalk. v XEIR = 20Log XER 2 8) Repeat steps 4) to 7) above for the G and B axes and calculate the amount of crosstalk on those axes. v XEIG = 20Log XEG 2 v XEIB = 20Log XEB 2
3) Color Difference A10 EXT INT Crosstalk C A B B 4) 5) 6) 7)
Note 1: Where the bus data are not specified, set the preset value. Note 2: Ensure the sync signal is always input to TP38 (SYNC IN).
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NOTE ITEM SW 6 SW MODE SW 45 SW 52 (#16 VCC = 9 V, #37 VCC = 9 V, #51 VCC = 5 V, Ta = 25 3C) SW 53 1) 2) MEASUREMENT METHOD Input a rainbow signal (signal C-1) to the chroma input pin (TP45). Burst : chroma = 200 mVp-p : 200 mVp-p. Now set as follows : Unicolor : Brightness : Relative phase amplitude : Set SW 52A and SW 53A to A. Set to internal color difference input mode (subaddress (05H), data (80)). Adjust the color data so that the amplitude of the R output pin (TP13) is 2 Vp-p. Set to external color difference input mode (subaddress (05H), data (81)). Measure the amplitude v XIR of the R output pin (TP13) and calculate the amount of crosstalk. v XIER = 20Log XIR 2 Repeat steps 4) to 7) above for the G and B axes and calculate the amount of crosstalk on those axes. maximum (subaddress (00H), data (3F)) maximum (subaddress (01H), data (7F)) standard (subaddress (12H), data (00)).
3) Color Difference A11 INTEXT Crosstalk C B A A 4) 5) 6) 7)
8)
v XIEG = 20Log XIG 2
v XIEB = 20Log XIB 2
Note 1: Where the bus data are not specified, set the preset value. Note 2: Ensure the sync signal is always input to TP38 (SYNC IN).
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NOTE ITEM SW 6 SW MODE SW 45 SW 52 (#16 VCC = 9 V, #37 VCC = 9 V, #51 VCC = 5 V, Ta = 25 3C) SW 53 1) 2) Now set as follows : Unicolor Brightness Relative phase amplitude Y mute MEASUREMENT METHOD Set to external color difference input mode (subaddress (05H), data (81)). : : : : maximum (subaddress (00H), data (3F)) maximum (subaddress (01H), data (7F)) standard (subaddress (12H), data (00)) on (set D7 of subaddress (02H) to 1).
3) A12 Color Characteristics C B A A 4) 5) 6)
Set SW 52a to a, set SW53a to b, and input the signal shown in Fig.1) below to the B-Y input pin (TP53). Set the color to the minimum and measure the picture period DC voltage v B0 of the B output pin (TP15). Increase the color from the minimum. When the picture period DC voltage of the R output pin (TP13) changes, measure the picture period DC voltage vB1 of the B output pin (TP15). Using the values obtained above, calculate the color start point Csp by the following formula. Csp = vB1 - vB0
Note 1: Where the bus data are not specified, set the preset value. Note 2: Ensure the sync signal is always input to TP38 (SYNC IN).
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Y stage
NOTE ITEM SW MODE SW 45 1) 2) Y1 Sync Input~DL Output AC Gain A 3) (#16 VCC = 9 V, #37 VCC = 9 V, #51 VCC = 5 V, Ta = 25 3C) MEASUREMENT METHOD Input signal C-2 to the Sync Input pin (TP38). f0 = 100 kHz, picture period amplitude = 0.2 Vp-p Turn DL mode off (subaddress (12), data (80)) and measure the picture period amplitude v43off of the DL output (TP43). Calculate the gain from the input (GYoff) by the formula shown below. Turn DL mode on (subaddress (12), data (A0)) and measure the picture period amplitude v43on of the DL output (TP43). Calculate the gain from the input (GYon) by the formula shown below. v GYoff = 20Log 43off 0.2 1) 2) Y2 Sync Input~DL Output Frequency Gain A 3) Input signal C-2 to the Sync Input pin (TP38). f0 = 8 MHz, picture period amplitude = 0.2 Vp-p Turn DL mode off (subaddress (12), data (80)) and measure the picture period amplitude v438Moff of the DL output (TP43). Calculate the gain from the input (GfYoff) by the formula shown below. Turn DL mode on (subaddress (12), data (A0)) and measure the picture period amplitude v438Mon of the DL output (TP43). Calculate the gain from the input (GfYon) by the formula shown below. v GfYoff = 20Log 438Moff v 43off 1) Y3 Sync Input~DL Output Dynamic Range A 2) Input signal C-3 to the Sync Input pin (TP38). When the amplitude A of signal C-3 is increased from 0, observe the change in the picture period amplitude of the DL output (TP43). With DL mode turned on and off, when the output amplitude stops changing in a linear direction, measure the input signal amplitude A. Input signal C-2 to the Sync Input pin (TP38). f0 = 100 kHz, picture period amplitude = 0.2 Vp-p Turn DL mode on (subaddress (12H), data (20)) and measure the amount of delay TYLD from the Sync Input (#38) to the DL output (TP43). v GfYon = 20Log 438Mon v 43on v GYon = 20Log 43on 0. 2
1) Y4 Sync Input~DL Output Transfer Characteristics A 2)
Note 1: Where the bus data are not specified, set the preset value. Note 2: Ensure the sync signal is always input to TP38 (SYNC IN).
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Text stage
NOTE ITEM S03 S04 (TEST CONDITIONS VCC = 5 V and 9 V, Ta = 25 3C) SW MODE & SUB ADDRESS & DATA MEASUREMENT METHOD S05 S06 S07 S08 S09 S10 S54 1) 2) T1 AC Gain A A A OFF A A A OFF A 3) Input signal 1 (f = 100 kHz, picture period amplitude = 0.2 Vp-p) to pin 54. Measure the picture period amplitudes of pins 13, 14, and 15. (v13, v14, v15) GR = v13 / 0.2 GG = v14 / 0.2 GB = v15 / 0.2 Input signal 1 (f = 8 MHz, picture period amplitude = 0.2 Vp-p) to pin 54. Measure the picture period amplitudes of pins 13, 14, and 15. (v13 8 MHz, v14 8 MHz, and v15 8 MHz). Using the values obtained in T01 above, calculate the frequency characteristics from the following formulas. GfR = 20 x og (v13 8 MHz / v13) GfG = 20 x og (v14 8 MHz / v14) GfB = 20 x og (v15 8 MHz / v15) Input signal 1 (f = 100 kHz, picture period amplitude = 0.2 Vp-p) to pin 54. When the subaddress (00, unicolor) data are changed to the maximum (3F), the center (20), and the minimum (00), measure the picture period amplitude of pin 13. (vu 3) 1) T4 Brightness Adjustment Characteristics A A A OFF A A A OFF A 2)
MAX
1) 2) T2 Frequency Characteristics A A A OFF A A A OFF A 3) 4)
1) 2) T3 Unicolor Adjustment Characteristics A A A OFF A A A OFF A
, vu
CNT
, vu
MIN
)
Calculate the maximum, minimum amplitude ratio for unicolor in decibels. (vu) Input signal 2 to pin 54 and adjust the picture period amplitude input of pin 13 to 1 Vp-p. When the subaddress (01, brightness) data are changed to the maximum (FF), the center (C0), and the minimum (80), measure the picture period DC voltage of pin 13. (Vbr
MAX
, Vbr
CNT
, Vbr
MIN
)
T5
Brightness Control Sensitivity
1) A A A OFF A A A OFF A 2)
Using the values obtained in T4 above, calculate the brightness sensitivity from the following formula. Gbr = (Vbr
MAX
- Vbr
MIN
) / 128
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2004-07-06
TA1310ANG
NOTE ITEM S03 S04 (TEST CONDITIONS VCC = 5 V and 9 V, Ta = 25 3C) SW MODE & SUB ADDRESS & DATA MEASUREMENT METHOD S05 S06 S07 S08 S09 S10 S54 1) T6 White Peak Slice Level A A A OFF A A A OFF A 2) 3) 1) T7 Black Peak Slice Level A A A OFF A A A OFF C 2) 1) 2) 3) 4) Change the bus data and set the sub-contrast to the maximum. Input signal 2 to pin 54 and gradually increase the amplitude. When pin 13's picture period is clipped, measure the picture period amplitude of pin 13 Apply an external power supply to pin 54 and gradually decrease the voltage from 3.7 V. When their picture periods are clipped, measure the picture period amplitudes of pins 13, 14, and 15. Input the TG7 stair-step signal to pin 54. Adjust the unicolor data so that the pin 13 stair-step output signal is 1.25 Vp-p. When the stair-step signal APL is changed from 10% to 90%, measure the voltage change at point A in the diagram below. Repeat steps 1) to 3) above on pins 14 and 15.
T8
DC Restoration
A
A
A
OFF
A
A
A
OFF
A
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TA1310ANG
NOTE ITEM S03 S04 (TEST CONDITIONS VCC = 5 V and 9 V, Ta = 25 3C) SW MODE & SUB ADDRESS & DATA MEASUREMENT METHOD S05 S06 S07 S08 S09 S10 S54 1) Measure the picture period noise levels of pins 13, 14, and 15 with an oscilloscope. (n13, n14, n15 (Vp-p)) Calculate the S / N for each pin. N13 = -20 x Log (2.5 / (0.2 x n13)) N14 = -20 x Log (2.5 / (0.2 x n14)) N15 = -20 x Log (2.5 / (0.2 x n15)) Connect a 3.5-V external power supply to pin 13 via a 100- resistor (I#13) and measure the sink current on pin 13. Perform the same test on pins 14 and 15. (I#14, I#15) When the temperature changes through the range -20C to +65C, measure the changes in the picture period amplitudes of pins 13, 14, and 15. Calculate the voltage changes per degree of temperature. (t13, t14, t15) Input signal 1 (f = 100 kHz, picture period amplitude = 0.2 Vp-p) to pin 54. Measure the picture period amplitude of pin 13. (v13A) Apply 1.5 V DC to pin 6. Measure the picture period amplitude of pin 13. (v13B) GHT = v13B / v13A Input signal 1 (f = 100 kHz, picture period amplitude = 0.2 Vp-p) to pin 54. Connect an external power supply to pin 6 and gradually increase the voltage from 0 V. When the picture period amplitude of pin 13 changes, measure the pin 3 voltage. (VHT) Measure the voltages of pins 13, 14, and 15 during the vertical blanking period. (VVR, VVG, VVB) Measure the voltages of pins 13, 14, and 15 during the horizontal blanking period. (VHR, VHG, VHB)
T9
RGB Output S / N
A
A
A
OFF
A
A
A
OFF
C
2)
T10
RGB Output Emitter-Follower Drive Current
1) A A A OFF A A A OFF C 2) 1)
T11
RGB Output Temperature Coefficient
A
A
A
OFF
A
A
A
OFF
C 2) 1) 2)
T12
Half-Tone Characteristics
A
A
A
OFF
A
A
A
OFF
A
3) 4) 5) 1) 2)
T13
Half-Tone ON Voltage
A
A
A
OFF
A
A
A
OFF
A 3) 1)
T14
V-BLK Pulse Output Level
A
A
A
OFF
A
A
A
OFF
C 1)
T15
H-BLK Pulse Output Level
A
A
A
OFF
A
A
A
OFF
C
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TA1310ANG
NOTE ITEM S03 S04 (TEST CONDITIONS VCC = 5 V and 9 V, Ta = 25 3C) SW MODE & SUB ADDRESS & DATA MEASUREMENT METHOD S05 S06 S07 S08 S09 S10 S54 1) Measure tdON and tdOFF using the signal input to pin 34 (FBN-IN) (A below) and the signals output from pins 13, 14, and 15 (B below). (A) Signal input to pin 34
T16
Blanking Pulse Delay Time
A
A
A
OFF
A
A
A
OFF
C (B) Signals output from pins 13, 14, and 15
1) 2) T17 Sub-Contrast Control Range A A A OFF A A A OFF A 3)
Input signal 1 (f = 100 kHz, picture period amplitude = 0.2 Vp-p) to pin 54. When the subaddress (0F, sub-contrast) data are changed to the maximum (8F), the center (88), and the minimum (80), measure the picture period amplitude of pin 13. Calculate the maximum and minimum amplitude ratios in relation to the sub-contrast center in decibels. (vsu+,vsu-) Measure the picture period amplitudes of pins 13, 14, and 15. When the R cutoff (subaddress (08)) data are changed to the maximum (FF), the center (80), and the minimum (00), measure the picture period amplitude of pin 13 and calculate the change in maximum and minimum from the center. (CUT+, CUT-) Make the following changes in steps (1) and (2) above and measure : Change the subaddress (09) data and measure pin 14. Change the subaddress (0A) data and measure pin 15.
T18
RGB Output Voltage
A
A
A
OFF
A
A
A
OFF
C
1) 1)
T19
Cut-Off Voltage Control Range
A
A
A
OFF
A
A
A
OFF
C 2)
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NOTE ITEM S03 S04 (TEST CONDITIONS VCC = 5 V and 9 V, Ta = 25 3C) SW MODE & SUB ADDRESS & DATA MEASUREMENT METHOD S05 S06 S07 S08 S09 S10 S54 1) 2) Input signal 1 (f = 100 kHz, picture period amplitude = 0.2 Vp-p) to pin 54. When the G drive subaddress (06) data are changed to the maximum (FE), the center (80), and the minimum (00), measure the picture period amplitude of pin 14. Calculate the maximum and minimum amplitude ratios in relation to the drive center in decibels. (DRG+, DRG-) Repeat steps 1) to 3) above with the subaddress (07) data and pin 15 instead of 14. (DRB+, DRB-) Adjust the external power supply voltage until the ammeter reads 0. When the pin 11 voltage is increased by 0.2 V, measure the ammeter current. (i) Zin11 () = 0.2 (V) / i (A)
T20
Drive Adjustment Range
A
A
A
OFF
A
A
A
OFF
A
3)
4)
1) 2)
T21
#11 Input Impedance
A
A
A
OFF
A
A
A
OFF
C
1) 2) 3) T22 ACL Characteristics A A A OFF A A A OFF A 4) 5)
Input signal 1 (f = 100 kHz, picture period amplitude = 0.2 Vp-p) to pin 54. Measure the picture period amplitude of pin 13 (vACL1). Apply -0.5 V DC to pin 11 from an external power supply and measure the picture period amplitude of pin 13. (vACL2) Apply -1 V DC to pin 11 from an external power supply and measure the picture period amplitude of pin 13. (vACL3) ACL1 = -20 x og (vACL2 / vACL1) ACL2 = -20 x og (vACL3 / vACL1)
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NOTE ITEM S03 S04 (TEST CONDITIONS VCC = 5 V and 9 V, Ta = 25 3C) SW MODE & SUB ADDRESS & DATA MEASUREMENT METHOD S05 S06 S07 S08 S09 S10 S54 1) 2) 3) T23 ABL Point A A A OFF A A A OFF C Measure the DC voltage of pin 11 (vABL1) Set the subaddress (04) data to (83). Set the subaddress (00) data to (3F). Apply external voltage to pin 11, decrease the pin voltage from 6.5 V. When the voltage of pin 13 starts to change, measure the voltage of pin 11. (vABL2) Change the subaddress (00) data to (7F), (BF), and (FF), and repeat step 3) for each of these data. (vABL3, vABL4, vABL5) ABLP1 = vABL2 - vABL1 ABLP2 = vABL3 - vABL1 ABLP3 = vABL4 - vABL1 ABLP4 = vABL5 - vABL1 Apply 6.5 V from an external power supply to pin 11. Set the subaddress (00) data to (3F). Set the brightness to the maximum. Measure the voltage of pin 13 (vABL6) Apply 5 V from the external power supply to pin 11. Change the subaddress (04) data to (80), (81), (82), and (83), and repeat step 4 for each of these data. (vABL7, vABL8, vABL9, vABL10) ABLG1 = vABL7 - vABL6 ABLG2 = vABL8 - vABL6 ABLG3 = vABL9 - vABL6 ABLG4 = vABL10 - vABL6 Set the subaddress (01) data to (40) and check that the blanking of pins 13, 14, and 15 is turned off.
4) 5)
1) 2) 3) 4) T24 ABL Gain A A A OFF A A A OFF C 5) 6)
7)
T25
BLK Off Mode
A
A
A
OFF
A
A
A
OFF
C
1)
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NOTE ITEM S03 S04 (TEST CONDITIONS VCC = 5 V and 9 V, Ta = 25 3C) SW MODE & SUB ADDRESS & DATA MEASUREMENT METHOD S05 S06 S07 S08 S09 S10 S54 1) 2) T26 Analog RGB Gain B B B ON A A A OFF C 3) 4) Input signal 1 (f = 100 kHz, picture period amplitude = 0.2 Vp-p) to pin 3. Measure the picture period amplitude of pin 13 (v13R). As in steps 1) and 2) above, input to pin 4 and measure pin 14 (v14G), then input to pin 5 and measure pin 15 (v15B). GTXR = v13R / 0.2 GTXG = v14G / 0.2 GTXB = v15B / 0.2 Input signal 1 (f = 8 MHz, picture period amplitude = 0.2 Vp-p) to pin 3. Measure the picture period amplitude of pin 13. (v13R 8 MHz) As in steps 1) and 2) above, input to pin 4 and measure pin 14, then input to pin 5 and measure pin 15. (v14G 8 MHz, v15B 8 MHz) Calculate the frequency characteristics from the above results and the results obtained in T26. GfTXR = 20 x og (v13R 8 MHz / v13R) GfTXG = 20 x og (v14G 8 MHz / v14G) GfTXB = 20 x og (v15B 8 MHz / v15B) Set the subaddress (00 : unicolor) data to min (00). Input signal 2 to pin 3 and gradually increase picture amplitude A. When the voltage during the picture period of pin 13 stops changing, measure picture amplitude A (DR13). Repeat steps 2) and 3) above under the following conditions : Input to pin 4, measure the voltage during the picture period of pin 14 (DR14). Input to pin 5, measure the voltage during the picture period of pin 15 (DR15).
1) 2) 3) T27 Analog RGB Frequency Characteristics B B B ON A A A OFF C 4)
1) 2) 3) T28 Analog RGB Input D Range B B B ON A A A OFF C 4)
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NOTE ITEM S03 Analog RGB White Peak Slice Level S04 (TEST CONDITIONS VCC = 5 V and 9 V, Ta = 25 3C) SW MODE & SUB ADDRESS & DATA MEASUREMENT METHOD S05 S06 S07 S08 S09 S10 S54 1) T29 B B B ON A A A OFF C 2) 3) 1) T30 Analog RGB Black Peak Limiter Level A A A ON A A A OFF C 2) 1) 2) T31 Analog RGB Contrast Adjustment Characteristics B B B ON A A A OFF C 3) 4) 1) 2) T32 Analog RGB Brightness Adjustment Characteristics B B B ON A A A OFF C 3) Input signal 2 to pin 3. Gradually increase the picture period amplitude A. When pin 13 is clipped, measure the picture period amplitude of pin 13. As in steps 1) and 2) above, input to pin 4 and measure pin 14, then input to pin 5 and measure pin 15. Apply an external power supply to pin 3. Gradually decrease the voltage from 5V DC. When pin 13 is clipped, measure the voltage of pin 13. As in step 1) above, apply to pin 4 and measure pin 14, then apply to pin 5 and measure pin 15. Input signal 1 (f = 100 kHz, picture period amplitude = 0.2 Vp-p) to pin 3. When the subaddress (00, unicolor) data are changed to the maximum (3F), the center (20), and the minimum (00), measure the picture period amplitude of pin 13. (vuTXR1, vuTXR2, vuTXR3) Calculate the maximum and minimum amplitude ratios in decibels. As in steps 1), 2) and 3) above, input signal 1 to pin 4 and measure pin 14, then input signal 1 to pin 5 and measure pin 15. Input signal 2 to pins 3, 4, and 5. Adjust the signal 2 amplitude A so that the picture period amplitude of pin 13 is 0.5 Vp-p. When the subaddress (05, RGB brightness) data are changed to the maximum (F8), the center (88), and the minimum (08), measure the picture period amplitudes of pins 13, 14, and 15. (vbrTX1, vbrTX2, vbrTX3)
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2004-07-06
TA1310ANG
NOTE ITEM S03 Analog RGB Mode On Voltage S04 (TEST CONDITIONS VCC = 5 V and 9 V, Ta = 25 3C) SW MODE & SUB ADDRESS & DATA MEASUREMENT METHOD S05 S06 S07 S08 S09 S10 S54 1) T33 B A A OFF A A A OFF C 2) 3) 1) 2) T34 Analog RGB Mode Transfer Characteristics A A A OFF A A A OFF C 3) 4) Input signal 1 (f = 100 kHz, picture period amplitude = 0.2 Vp-p) to pin 3. Apply an external power supply to pin 6. Gradually increase the voltage from 0 V. When signal 1 is output to pin 13, measure the voltage of pin 6. Set the subaddress (05, RGB brightness) data to the maximum (F8). Input signal 3 (signal amplitude 4.5 Vp-p) to pin 6. Measure the switching transfer characteristics of pins 13, 14, and 15 according to diagram T-2. Using the data obtained from the above measurements, calculate the maximum axis difference between the rising and falling edges of transfer delay time. Input signal 1 (f = 4 MHz, picture period amplitude = 0.5 Vp-p) to pin 54. Adjust the input amplitude so that the picture period amplitude of pin 13 is 2 Vp-p. Turn SW 6 on. Measure the picture period amplitude (Vp-p) of pin 13. (v13A) Calculate by the following formula the amount of crosstalk from the video to the analog RGB. Vv AR = -20 x og (v13A / 2) Repeat steps 4) and 5) above on pins 14 and 15.
1) 2) OFF T35 Crosstalk from Video to Analog RGB A A A or ON A A A OFF A 3) 4) 5)
6)
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2004-07-06
TA1310ANG
NOTE ITEM S03 S04 (TEST CONDITIONS VCC = 5 V and 9 V, Ta = 25 3C) SW MODE & SUB ADDRESS & DATA MEASUREMENT METHOD S05 S06 S07 S08 S09 S10 S54 1) 2) 3) ON T36 Crosstalk from Analog RGB to Video B B B or OFF A A A OFF C 4) 5) 6) Turn SW 6 on. Input signal 1 (f = 4MHz, picture period amplitude = 0.5 Vp-p) to pin 3. Adjust the input amplitude so that the picture period amplitude of pin 13 is 2 Vp-p. Turn SW 6 off. Measure the picture period amplitude (Vp-p) of pin 13. (v13B) Calculate by the following formula the amount of crosstalk from the analog RGB to the video. vA AR = -20 x og (v13B / 2) As in steps 2) to 6) above, input to pin 4 and measure pin 14, then input to pin 5 and measure pin 15 Input signal 1 (f = 100 kHz, picture period amplitude = 0.2 Vp-p) to pin 7. Measure the picture period amplitude of pin 13. (v13R) As in steps 1) and 2) above, input to pin 8 and measure pin 14, then input to pin 9 and measure pin 15. (v14G, v15B) GOSDR = v13R / 0.2 GOSDG = v14G / 0.2 GOSDB = v15B / 0.2 Input signal 1 (f = 8 MHz, picture period amplitude = 0.2 Vp-p) to pin 7. Measure the picture period amplitude of pin 13. (v13R 8MHz) As in steps 1) and 2) above, input to pin 8 and measure pin 14, then input to pin 9 and pin 15. (v14G 8 MHz, v15B 8 MHz) Calculate the frequency characteristics from the above results and the results in T37. GfOSDR = 20 x og (v13R 8 MHz / v13R) GfOSDG = 20 x og (v14G 8 MHz / v14G) GfOSDB = 20 x og (v15B 8 MHz / v15B)
7) 1) 2) T37 Analog OSD Gain A A A OFF B B B ON C 3) 4)
1) 2) 3) T38 Analog OSD Frequency Characteristics A A A OFF B B B ON C 4) 5)
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NOTE ITEM S03 S04 (TEST CONDITIONS VCC = 5 V and 9 V, Ta = 25 3C) SW MODE & SUB ADDRESS & DATA MEASUREMENT METHOD S05 S06 S07 S08 S09 S10 S54 1) When 0V (DC) is input from an external power supply to pin 7, when 7.5 V is input to pin 7, and when no external voltage is applied to pin 7, measure the picture period amplitude of pin 13. (VOSD1R, VOSD2R, VOSD3R) As in step 1) above, input to pin 8 and measure pin 14, then input to pin 9 and measure pin 15. (VOSD1G, VOSD2G, VOSD3G) (VOSD1B, VOSD2B, VOSD3B) Input signal 1 (f = 100 kHz, picture period amplitude = 0.2 Vp-p) to pin 7. Apply an external power supply to pin 10. Gradually increase the voltage from 0 V. When signal 1 is output to pin 13, measure the pin 10 voltage. Apply 2.5 V from an external power supply to pins 7, 8, and 9. Input signal 4 (signal amplitude = 4.5 Vp-p) to pin 10. Measure the switching transfer characteristics of pins 13, 14, and 15 according to diagram T-2. Using the data obtained from the above measurements, calculate the maximum axis difference between the rising and falling edge of the transfer delay time. Set the bus control data to read mode and reset. Set to read mode again. Check that the read mode parameter (RGB-OUT) is 0 (error). Measure the voltage of pin 54 and apply that voltage +0.7 V to pin 53 using an external power supply. Set to read mode again. Check that the read mode parameter (RGB-OUT) is 1 (OK).
T39
Analog OSD Output Level
A
A
A
OFF
A
A
A
OFF
C
2)
1) T40 Analog OSD Mode On Voltage A A A OFF B A A OFF C 2) 3) 1) 2) T41 Analog OSD Mode Transfer Characteristics A A A OFF A A A OFF C 3) 4)
1) 2) 3) T42 RGB Output Self-Diagnosis A A A OFF A A A OFF A 4) 5) 6)
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2004-07-06
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NOTE ITEM S03 S04 (TEST CONDITIONS VCC = 5 V and 9 V, Ta = 25 3C) SW MODE & SUB ADDRESS & DATA MEASUREMENT METHOD S05 S06 S07 S08 S09 S10 S54 1) Input signal 1 (f = 100 kHz, picture amplitude 0.2 Vp-p) to pin 53 and adjust drive data so that the picture period amplitude of pins 14 and 15 equals that of pin 13. Set SW 54 to C. Measure the voltages on pins 17, 18, and 19 and apply the measured voltages to the pins from an external power supply. Set the subaddress (11) data to (50). According to the voltage on pins 13, 14, and 15 in Figure 1 below, determine the phase of ACB input pulse. Note : The phase starts after the V-BLK period. The picture period after the falling edge of FBP input is 1 H ; then, every time H-BLK ends, the period is 2 H, 3 H, and so on. 6) According to pins 13, 14, and 15 the voltage on, determine the ACB input pulse amplitude (amplitude from the BLK level at RGB-BLK OFF).
2) 3) 4) 5) A T43 ACB Input Pulse Phase, Amplitude A A A OFF A A A OFF or C
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2004-07-06
TA1310ANG
NOTE ITEM S03 S04 (TEST CONDITIONS VCC = 5 V and 9 V, Ta = 25 3C) SW MODE & SUB ADDRESS & DATA MEASUREMENT METHOD S05 S06 S07 S08 S09 S10 S54 1) 2) T44 ACB Clamp Current A A A OFF A A A OFF C 3) Set pin 17 to open, connect a 1-k resistor to the pin, and apply 3V to the pin from the power supply. When the subaddress (11) data are set to (10), (30), (50), and (70), measure from the waveform of pin 17 the current flowing to GND during the clamp period. (I17a, I17b, I17c I17d ) Repeat the measurements in steps 1) and 2) above on pins 18 and 19. (I18a, I18b, I18c I18d ) (I19a, I19b, I19c I19d ) Connect TP13 to TP13b ; TP14 to TP14b ; TP15 to TP15b. Set SW 20 to b. Set the subaddress (11) data to (50). By referring to Figure 1 of T43, determine the voltage output from pins 13, 14, and 15 (IKR, IKG, IKB) during the ACB pulse input to the signal input to pin 20.
1) 2) T45 IK Input Amplitude A A A OFF A A A OFF C 3) 4)
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2004-07-06
TA1310ANG
NOTE ITEM S03 S04 (TEST CONDITIONS VCC = 5 V and 9 V, Ta = 25 3C) SW MODE & SUB ADDRESS & DATA MEASUREMENT METHOD S05 S06 S07 S08 S09 S10 S54 1) 2) 3) 4) Input a ramp waveform to pin 54 (Y IN) and adjust the input amplitude so that the picture period amplitude of pin 13 is 2.5 Vp-p. Adjust the drive adjustment data so that the picture period amplitudes of pins 14 and 15 are equal to that of pin 13. Set the subaddress (13) data to (81). Using pins 13, 14, and 15, calculate the RGB start point and its gradient (in decibels) in relation to the off point, using Fig.1 below.
T46
RGB Correction Characteristics
A
A
A
OFF
A
A
A
OFF
A
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2004-07-06
TA1310ANG
NOTE ITEM S03 S04 (TEST CONDITIONS VCC = 5 V and 9 V, Ta = 25 3C) SW MODE & SUB ADDRESS & DATA MEASUREMENT METHOD S05 S06 S07 S08 S09 S10 S54 1) 2) 3) Input a sync signal to pin 38. Input a ramp waveform (1.25 Vp-p) to pins 7, 8, and 9 during the picture period. Acquire VK1 and VK2 of the input level, by means of monitering the VKA and the inflection points of the output waveform for pin #12.
T47
VK Output Characteristics
A
A
A
ON
B
B
B
OFF
C
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2004-07-06
TA1310ANG
NOTE ITEM SYMBOL S03 SW MODE & SUB ADDRESS & DATA S04 S05 S06 S07 S08 S09 S10 (TEST CONDITIONS VCC = 5 V and 9 V, Ta = 25 3C) S54 1) ACB Protection Circuit Operating monitor 1 2) ACBPR ACBPG A A A OFF A A A OFF C 3) 4) 1) T49 ACB Protection Circuit Operating monitor 2 ACBBRAR ACBBRAG A A A OFF A A A OFF C 2) 3) 4) 1) T50 ACB Protection Circuit Operating monitor 3 2) ACBBRLO A A A OFF A A A OFF C 3) 4) S52 S53 - 1) 2) 3) ANG RMIN T51 Base BandTint Adjustment Characteristics ANG BMIN ANG RMAX ANG BMAX A A A OFF ON ON - OFF C 6) 7) 8) 4) 5) Apply 8.0 V to pin 17. Monitor pin 13 and confirm that the picture period has not dropped to the BLK level (ACBPR). Monitor pin 14 and confirm that the picture period has not dropped to the BLK level (ACBPG) Set the subaddress (11) data to (C0). Apply 8.0 V to pin 17. Monitor pin 13 and confirm that the picture period is at the BLK level (ACBBRAR). Monitor pin 14 and confirm that the picture period is at the BLK level (ACBBRAG) Set the subaddress (11) data to (C0). Apply 6.8 V to 9 V VCC (pin 16). Apply 6.8 V to pin 17. Monitor pin 13 and confirm that the picture period has not dropped to the BLK level (ACBBRLO) Change subaddress (05) H to (81) H. Set unicolor = max ; bright = max ; color = center. Input signal 1 (f0 = 100 kHz, 100 mVp-p) to pin 53. To pin 52, input a signal with the same amplitude but 90C phase advanced compared to the signal input to pin 53. When subaddress (14) H is changed to (C0) H (80) H, measure the amount of change in the output phase of pin 13. (ANG RMIN) Under the same conditions as 5) above, measure the amount of change in the output phase of pin 15. (ANG BMIN) When subaddress (14) H is changed to (C0) H (FF), measure the amount of change in the output phase of pin 13. (ANG RMAX) Under the same conditions as 7) above, measure the amount of change in the output phase of pin 15. (ANG BMAX) MEASUREMENT METHOD Set the subaddress (11) data to (A0).
T48
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2004-07-06
TA1310ANG
NOTE ITEM SYMBOL S03 (TEST CONDITIONS VCC = 5 V and 9 V, Ta = 25 3C) SW MODE & SUB ADDRESS & DATA MEASUREMENT METHOD S04 S05 S06 S07 S08 S09 S10 S54 1) 2) Base BandTint Adjustment Position 3) BUS B0 A A A OFF ON ON - OFF C 4) 5) Change subaddress (05) H to (81) H. Set unicolor = max ; bright = max ; color = center.Relative amplitude, phase switching: Change subaddress (12) H to (00). Input signal 1 (f0 = 100 kHz, 100 mVp-p) to pin 53. To pin 52, input a signal with the same amplitude but 90C phase advanced compared to the signal input to pin 53. Changing subaddress (14) H from (C0) H, read the transmission data at subaddress (14) H when the output phase of the pin 15 signal is the same as the input phase of the pin 53 signal. (BUS B0)
T52
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2004-07-06
TA1310ANG
Deflection stage
NOTE ITEM SW MODE SW 34 SW 38 TEST CONDITIONS (DEF VCC = 9 V, Ta = 25 3C, BUS DATA = POWER-ON RESET) MEASUREMENT METHOD When the number of H periods in the #33 (VD out) waveform changes from 297 to 225, increase the voltage from 3 V and measure the value at in the diagram. D1 Sync separation Input Sensitivity Current OFF B
When the subaddress (0D) D1 is set to (1), measure the value at V separation Filter Pin Source Current
in the diagram.
D2
OFF
B
When #38 (Sync in) is connected to GND, measure the #39 (VSEP FILTER) voltage.
D3
V Separation Level
OFF
B
Set the voltage to around 7.5 V, equivalent to when #40 (AFC1 FILTER) has no load. When a signal as shown in the diagram below is input to #38 (Sync in) from TG7, calculate V1 and V2 using the #40 waveform. H AFC Phase Detection Curren H AFC Phase Detection Current Ratio IDET = V1 / 1 k (A) OFF A IDET = (V1 / V2 - 1) x 100 (%)
D4
D5
Phase Detection Stop Period
OFF
A
Input a composite video signal to #38 and measure the V mask period of the #40 (AFC1 FILTER) waveform.
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Note D5 : Phase detection stop period
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2004-07-06
TA1310ANG
NOTE ITEM SW MODE SW 34 SW 38 TEST CONDITIONS (DEF VCC = 9 V, Ta = 25 3C, BUS DATA = POWER-ON RESET) MEASUREMENT METHOD Increase the voltage from 2.5 V. When an oscillation waveform appears on TP41, measure the voltage. At the same time, check that no waveform is output (0V DC) to #35 (H out).(Apply only DEF VCC.) D6 32*fH VCO Oscillation Start Voltage OFF B
Increase the voltage. When a horizontal pulse appears on #35 (H out), measure the voltage. Note that the horizontal oscillation frequency at this time is near fHO (15.7 kHz 1 kHz). D7 Horizontal Output Start Voltage (Apply only DEF VCC.) OFF B 1) Under the above conditions, when no horizontal pulse is output on #35, read D4 in bus read mode. (Apply also the chroma VCC.) (VBUS HOFF) 2) Under the above conditions, when a horizontal pulse is output on #35, read D4 in bus read mode. (Apply also the chroma VCC.) (VBUS HON) Observe the #35 (H out) waveform and measure t1 and t2. D8 Horizontal Output Pulse Duty OFF B TH35 = t1 x 100(%) t1 + t2
D9 D10 D11 D12
Phase Detection Stop Mode Horizontal Free-Run Frequency Horizontal Oscillation Frequency Range Horizontal Oscillation Control Sensitivity
OFF OFF OFF OFF
B B B B
Input a composite video signal to TP38. When the subaddress (0D) D1 is set to (1), measure the oscillation frequency of the #35 (H out) waveform. Measure the oscillation frequency of #35 (H out). 1) When #40 (AFC1 FILTER) is connected to DEF VCC via a 10-k resistor, measure the #35 (H out) oscillation frequency. (VHMIN) 2) When #40 (AFC1 FILTER) is connected to GND via a 68-k resistor, measure the #35 (H out) oscillation frequency. (VHMAX) When the voltage on #40 (AFC1 FILTER) is varied by 0.05 V with a horizontal oscillation frequency of 15.734 kHz, calculate the #35 (H out) frequency variation rate.
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NOTE ITEM SW MODE SW 34 SW 38 OFF B 1) 2) TEST CONDITIONS (DEF VCC = 9 V, Ta = 25 3C, BUS DATA = POWER-ON RESET) MEASUREMENT METHOD Measure the high-level voltage of #35 (H out) (when #35 is connected to GND via a 481- resistor). (VH35) Measure the low-level voltage of #35 (H out) (when #35 is connected to GND via a 481- resistor). (VL35)
D13
Horizontal Output Voltage Supply Voltage Dependence of Horizontal Oscillation Frequency Temperature Dependence of Horizontal Oscillation Frequency
D14
OFF
B
When the #37 (DEF VCC) voltage is varied from 8.5 V to 9.5 V, measure the variation in the #35 (H out) oscillation frequency.
D15
OFF
B
When the temperature is varied through the range -20C to +60C, measure the variation in the #35 (H out) oscillation frequency. When a signal as shown at left is input to TP38 from TG7, measure the phase difference of the #34 (FBP in) waveform in relation to the #40 (AFC1 FILTER) waveform (SPH1). Also measure the phase difference of the #40 waveform in relation to the center of the input horizontal sync signal (SPH2).
D16
Horizontal Sync Phase
OFF
A
Under the above conditions, when the subaddress (0B) D7 to D3 are varied from (00000) to (11111), measure the phase variation in the #34 (FBP in) waveform.
D17
Horizontal Picture Phase Adjustment Range
OFF
A
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NOTE ITEM SW MODE SW 34 SW 38 TEST CONDITIONS (DEF VCC = 9 V, Ta = 25 3C, BUS DATA = POWER-ON RESET) MEASUREMENT METHOD Decrease the amplitude of #34 (FBP in) from 9 Vp-p. When AFC2 stops locking, measure the amplitude. (VHBLK1) Increase the amplitude of #34 (FBP in) from 0 Vp-p. When horizontal blanking is applied to #13 (R in), measure the amplitude. (VHBLK2) Input a signal as shown below to TP38 from TG7. When the voltage is varied from 3 V to 6 V, measure the phase variation in the #34 (FBP in) waveform.
D18
Horizontal Blanking Pulse Threshold
ON
A
D19
Curve Correction Range
OFF
A
Set the subaddress (01) D7 to (0), set the subaddress (05) D3~D1 to (010), and set the subaddress (0C) D0 to (1). When a signal as shown at left is input to TP38 from TG7, measure the #32 (HD out) waveform phase difference HBPS and pulse width HBPW in relation to the #40 (AFC1 FILTER) waveform.
D20
H Cycle Black Peak Detection Disable Pulse
OFF
A
D21
Threshold of External Black Peak Detection Disable Pulse
Set the subaddress (02) D7 to (1). OFF A Increase the voltage from 0 V. When #52 reaches 3.4 V DC, measure the voltage.
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NOTE ITEM SW MODE SW 34 SW 38 TEST CONDITIONS (DEF VCC = 9 V, Ta = 25 3C, BUS DATA = POWER-ON RESET) MEASUREMENT METHOD Set the subaddress (01) D7 to (0), set the subaddress (05) D3~D1 to (001), and set the subaddress (0C) D0 to (1). Input a signal as shown at left to TP38 from TG7, then measure the #32 (HD out) waveform phase difference CPS and pulse width CPW in relation to the #40 (AFC1 FILTER) waveform. D22 Clamp Pulse Start Phase Clamp Pulse Width OFF A
Input a signal as shown at left to TP38 from TG7, then measure the #32 (HD out) waveform phase difference HDS and pulse width HDW and VHD in relation to the #40 (AFC1 FILTER) waveform. HD Output Start Phase D23 HD Output Pulse Width HD Output Amplitude OFF A
Input a signal as shown at left to TP38 from TG7, then measure the #34 (FBP in) waveform phase difference GPS and pulse width GPW in relation to the #40 (AFC1 FILTER) waveform. Gate Pulse Start Phase Gate Pulse Width
D24
OFF
A
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Note D24 : Gate pulse V mask period
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NOTE D25 ITEM Gate Pulse V Mask Period SW MODE SW 34 SW 38 OFF A TEST CONDITIONS (DEF VCC = 9 V, Ta = 25 3C, BUS DATA = POWER-ON RESET) MEASUREMENT METHOD Input a composite video signal to TP38, observe the #34 (FBP in) waveform, and measure the V mask period. Input a composition video signal to TP38, observe the #36 (Sync out) waveform, and measure the low level of the sync period. D26 Sync Out Low Level OFF A
Increase the voltage from 0 V. When a pulse is output from #33 (VD out), measure the voltage. D27 Vertical Oscillation Start Voltage Vertical Free-Run Frequency Vertical Output Voltage Service Mode Switching Vertical Pull-In Range Vertical Frequency Forced 263H Vertical Frequency Forced 262.5H Vertical Blanking Off Mode OFF B (Apply only DEF VCC.)
D28 D29 D30 D31
OFF OFF OFF OFF
B B B C
Measure the frequency of #33 (VD out). 1) 2) Measure the high level voltage of the #33 (VD out) waveform. (VVH) Measure the low level voltage of the #33 (VD out) waveform. (VVL)
When the subaddress (0C) D0 is set to (1), check that the #27 (V.Ramp) waveform is low (3.4 V DC). Input a composite video signal to TP38, vary the vertical frequency of this signal in 0.5-H steps, and measure the vertical pull-in range. 1) Measure the number of H periods of #33 (HD out) when the subaddress (0D) D1 and D0 are set to (10). (fV1) Measure the number of H periods of #33 (HD out) when the subaddress (0D) D1 and D0 are set to (11). (fV2)
D32
OFF
B
2)
D33
OFF
B
Set the subaddress (01) D7 to (1) and check that no vertical or horizontal blanking pulse is applied to #13 (R out), #14 (G out), or #15 (B out).
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NOTE D34 ITEM Vertical Output Pulse Width RGB Output Vertical Blanking Pulse Start PhaseRGB Output Vertical Blanking Pulse Stop Phase V Cycle Black Peak Detection Disable Pulse (Normal) V Cycle Black Peak Detection Disable Pulse (Zoom) SW MODE SW 34 SW 38 OFF C TEST CONDITIONS (DEF VCC = 9 V, Ta = 25 3C, BUS DATA = POWER-ON RESET) MEASUREMENT METHOD Input a composite video signal to TP38, then measure the #33 (VD out) vertical pulse delay TD and pulse width TW in relation to the vertical sync signal of #38 (Sync in). Input a composite video signal to TP38, then measure the #13 (R out) waveform phase difference VRS1 and pulse width VRS2 in relation to the #38 (Sync in) waveform. OFF C Repeat measurement on #14 and #15. Set the subaddress (11) D4~D1 to (1111) and the subaddress (12) D4~D1 to (1111). OFF C Input a composite video signal to TP38 and measure the V cycle black peak detection disable pulse period of #55 (BLACK PEAK DET).
D35
D36
D37
OFF
C
Under the conditions in D38 above, set the subaddress (0C) D1 to (1) and measure the V cycle black peak detection disable period of #55.
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Note D34 : Vertical output pulse width, vertical output pulse phase variation, and vertical output pulse phase range
Note D35 : RGB output vertical blanking pulse start and stop phases
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Note D36 : Video mute period (normal)
Field 2 to field 1
Field 1 to field 2
D37 : Video mute period (zoom)
Field 2 to field 1
Field 1 to field 2
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Note D38 : V cycle black peak detection disable pulse (normal)
Field 2 to field 1
Field 1 to field 2
Note D39 : V cycle black peak detection disable pulse (zoom)
Field 2 to field 1
Field 1 to field 2
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Deflection correction stage
NOTE ITEM SW MODE SW 28 TEST CONDITIONS (DEF VCC = 9 V, Ta = 25 3C, BUS DATA = POWER-ON RESET) MEASUREMENT METHOD Measure the amplitude of the vertical ramp wave on #27.
G1
Vertical Ramp Amplitude
A
G2 G3 G4
Vertical Amplification Vertical Amp Maximum Output Voltage Vertical Amp Minimum Output Voltage Vertical Amp Maximum Output Current
A A A
Set #24 and #25 to open. Set the subaddress (0C) data to (81). Connect #25 to an external power supply. When the voltage is varied from 5.5 V to 6.5 V, measure the vertical amplification on the #24 voltage. (GV) (VH24) (VL24) Set #24 and #25 to open.
G5
A
Apply 7 V to #25 from an external source. Insert an ammeter between #24 and GND, and measure the current. Measure the amplitude of the #25 waveform (vertical sawtooth waveform).
G6
Vertical NF Sawtooth Wave Amplitude
A
When the subaddress (0C) data are set to (00) and (FC), measure the amplitudes of the #25 waveform (vertical sawtooth waveform) G7 Vertical Amplitude Range A VP25 (00) and VP25 (FC).
V PH =
V P25 (FC) - V P25 ( 00 ) V P25 (FC) + V P25 ( 00 )
x 100(%)
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NOTE ITEM SW MODE SW28 TEST CONDITIONS (DEF VCC = 9 V, Ta = 25 3C, BUS DATA = POWER-ON RESET) MEASUREMENT METHOD Set the subaddress (0E) data to (F8). Change the subaddress (10) D7~D4 so that the #22 parabola waveform is symmetrical. Set the subaddress (0E) data to (00). When the subaddress (0F) data are (80), measure the #25 waveform V1 (80) and V2 (80). Likewise, when the subaddress (0F) data are (00) and (F0), measure V1 (00), V2 (00), V1 (F0), and V2 (F0). G8 Vertical Linearity Correction Maximum Value A
V I= V1(00) - V1(F0) + V 2 (F0) - V 2 (00) 2 x ( V1(80) + V 2 (80) )
Set the subaddress (0E) data to (F8). Change the subaddress (10) D7~D4 so that the #22 parabola waveform is symmetrical. Set the subaddress (0E) data to (00). When the subaddress (0E) data are (80), measure the amplitude of the #25 waveform VS25 (80). A Likewise, when the subaddress (0E) data are (87), measure the amplitude of the #25 waveform VS25 (87).
G9
Vertical S Correction Maximum Value
VS=
V S25 (80 ) - V S25 (87 ) V S25 (80 )
x 100 (%)
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NOTE ITEM SW MODE SW 28 TEST CONDITIONS (DEF VCC = 9 V, Ta = 25 3C, BUS DATA = POWER-ON RESET) MEASUREMENT METHOD Set the subaddress data (0E) to (F8). Change the subaddress (10) D7~D4 so that the #22 parabola waveform is symmetrical. Set the subaddress data (0E) to (00). Measure the center voltage VC of the #25 waveform.
G10
Vertical NF Center Voltage
A
Under the conditions in G10 above, set the subaddress (13) data to (80) and measure the vertical NF center voltage VC (80). G11 Vertical NF DC Change A Next, set the subaddress (13) data to (00) and measure the vertical NF center voltage VC (00). VDC = VC (00) - VC (80) (V) Set the subaddress (0E) data to (F8). Change the subaddress (10) D7~D4 so that the #22 parabola waveform is symmetrical. Set the subaddress (0E) data to (00). G12 Vertical Amplitude EHT Correction A Connect #28 to GND and measure the amplitude of the #25 waveform VEHT (0V). Connect #28 to a 5-V power supply and measure the amplitude of the #25 waveform VEHT (5 V). VEHT = V EHT (5V ) - V EHT (0V ) V EHT (5V ) x 100 (%)
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NOTE ITEM SW MODE SW 28 TEST CONDITIONS (DEF VCC = 9 V, Ta = 25 3C, BUS DATA = POWER-ON RESET) MEASUREMENT METHOD Set the subaddress (0E) data to (F8). Change the subaddress (10) D7~D4 so that the #22 parabola waveform is symmetrical. G13 E-W NF Maximum DC Value (Picture Width) Set the subaddress (0E) data to (00). Set the subaddress (0D) data to (00) and measure the #22 voltage VL22. Set the subaddress (0D) data to (FC) and measure the #22 voltage VH22. A
G14
E-W NF Minimum DC Value (Picture Width)
Set the subaddress (0D) data to (00) and the subaddress (0E) data to (F8). Measure the amplitude of the #22 waveform (parabola waveform) VPB. G15 E-W NF Parabola Maximum Value (Parabola) A
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NOTE ITEM SW MODE SW 28 TEST CONDITIONS (DEF VCC = 9 V, Ta = 25 3C, BUS DATA = POWER-ON RESET) MEASUREMENT METHOD Set the subaddress (0E) data to (F8). Change the subaddress (10) D7 ~ D4 so that the #22 parabola waveform is symmetrical. Set the subaddress (10) D3~D0 to (0) and measure the amplitude of the #22 waveform VCR (0). Likewise, when the subaddress (10) data are set to (F), measure the #22 waveform amplitude VCR (F). G16 E-W NF Corner Correction (Corner) A VCR = VCR (F) - VCR (0)
Set the subaddress (14) data to (7F). Set the subaddress (10) data to (00) and measure the vertical NF center voltage of the #25 waveform VC (00). A Likewise, when the subaddress (10) data are set to (FC), measure the #25 voltage VC (FC).
V TR = V C (00) - V C (FC) 2 xV P25 x 100 (%)
G17
Parabola Symmetry Correction
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NOTE ITEM SW MODE SW 28 A TEST CONDITIONS (DEF VCC = 9 V, Ta = 25 3C, BUS DATA = POWER-ON RESET) MEASUREMENT METHOD Connect an ammeter between #23 and GND. G18 E-W Amp Maximum Output Current Measure the current.
Measure the TP26 waveform peak value. (VAGC0) G19 AGC Operating Current 1 A Set the subaddress (06) D0 to (1) and repeat the measurement. (VAGC1) IAGC0 = VX / 200 (A) (IAGC1) G20 AGC Operating Current 2 A
G21
Vertical Guard Voltage
A
Set #25 to open. Connect an external power supply to #25. Decrease the voltage from 5 V. When full blanking is applied to #13, measure the voltage. Connect a 5-V external power supply to #23. Read D2 in bus read mode. (VBUS EW OFF)
G22
E / W Output Self-Diagnosis
A
When the external power supply connected to #23 is disconnected, read D2 in bus read mode. Ensure that an E / W waveform is output from #22. (VBUS EW ON) Connect a 9-V external power supply to #24. Read D3 in bus read mode. (VBUS VOFF)
G23
V-Out Output Self-Diagnosis
A
When the external power supply connected to #24 is disconnected, read D3 in bus read mode. Ensure that a V-out waveform is output from #25. (VBUS VON) 1) Set the subaddress (0C) data to (81). When the subaddress (11) D4~D0 are changed from 0000 to 1111, check that the #13 blanking stop phase begins. (VBLK1) When the subaddress (12) D4~D0 are changed from 0000 to 1111, check that the #13 blanking start phase begins. (VBLK2) Set the subaddress (13) data to (00) and measure the #21 voltage V21L. Set the subaddress (13) data to (80) and measure the #21 voltage V21M. Set the subaddress (13) data to (FE) and measure the #21 voltage V21H.
G24
Vertical Blanking Check
A
2) 3) 1)
G25
V Centering DAC Output
A
2) 3)
G26
V NFB Pin Input Current
A
Connect a 9-V VCC via a 100-k resistor to #25. Measure the sink current on #25 according to the voltage difference of the 100-k resistance. I25 = V / 100 k
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1) Input signal C-1
2)
Input signal C-2
3)
Input signal C-3
Fig.C Test signals for TA1310ANG chroma, color difference, and Y stage
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1) Video signal
2)
Input signal 1
3)
Input signal 2
Fig.T-1 Test signals for TA1310ANG text stage
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Fig.T-2 Test pulses for TA1310ANG text stage
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TEST CIRCUIT
DC
TA1310ANG
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TEST CIRCUIT
AC characteristics for picture sharpness stage
TA1310ANG
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TEST CIRCUIT
Chroma stage
TA1310ANG
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TEST CIRCUIT
Color difference stage
TA1310ANG
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TEST CIRCUIT
Y stage
TA1310ANG
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TEST CIRCUIT
Diflection stage and deflection correction stage
TA1310ANG
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APPLICATION CIRCUIT
TA1310ANG
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PACKAGE DIMENSIONS
Weight: 5.55 g (Typ.)
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About solderability, following conditions were confirmed * Solderability (1) Use of Sn-63Pb solder Bath * solder bath temperature = 230C * dipping time = 5 seconds * the number of times = once * use of R-type flux (2) Use of Sn-3.0Ag-0.5Cu solder Bath * solder bath temperature = 245C * dipping time = 5 seconds * the number of times = once * use of R-type flux
RESTRICTIONS ON PRODUCT USE
* The information contained herein is subject to change without notice.
030619EBA
* The information contained herein is presented only as a guide for the applications of our products. No responsibility is assumed by TOSHIBA for any infringements of patents or other rights of the third parties which may result from its use. No license is granted by implication or otherwise under any patent or patent rights of TOSHIBA or others. * 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. * TOSHIBA products should not be embedded to the downstream products which are prohibited to be produced and sold, under any law and regulations.
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