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wpared by : date ?proved by : date . sharp tenri liquid crystal display group sharp corporation specification spec no. ld-7606a file no. issue : krch. 8.1996 page : 18 pages applicable group tenri liquid crystal display group device specification for tft-lcd module model no. LQ14D412 ?l customer? s aproval date by ?:* department general manager engineering department 2 tft lcd development center tenri liquid crystal display group sharp corporation
records of revision lq14d4.12 spec no. date sevised swy note no. page ld-7606 june. 28.1995 - - 1 st issu ld-7606a krch .8, 1996 al 3 power sequence is added. - ------ - _____ _____ _ _____ _ 2nd issu[ ---------- ______ ______ ______ _______ a2 56 ripple voltage is added. ----- --- _____ _____ _ _____ ~ ----- ----- _____ _____ _____ ___ . a3 17 inverter pin numbers are added. ----- - -- ________ ___ _________ _____ ______ _____ ___ _____ __ a4 6 tvp(min. )=2 + 1 ----- --- _______ ,____ --- -- ______ _ - - - __ ____ __ _ ----- --- _____ ______ - ---______?? _____ _____ _______ ___ - -- ---- - _____ ______ ____ ____ _____ __________ _____ _____ ___ _____ __ ----- --- ------- ____ ?--- __________________ _ ___ _ _ _ -------- _____ ___ ____ __________________ ______ . __ ____ ---- ____ ---- __ ___ ---______? __________ ________ -_ _ - --- ____ ______ _ ____ ----_?____ _ _____ _ _____ _ _____ ----- ___ ---- _ _ ____ ---______? __________ __ ______ _______ ------ -_ ______ _____ ____ ____ -----? _______ _ ________ __ . ----- ___ ____ ___ ____ -- - --- _ _____ ___ ___ _ _ - ----- ___ _____ __ ___ ____ __________ _ ___ ____ ------- - ________ ___ --?__ _ _________ _____ __ ___ ----- ___ ___ __ ___ ____ -??_________ _________ ___ ______ _ -------- ______ ___ ____ ?--?? _______________________ ___ -------- _______ ____ ____ ??________________ ___ - --- --- - - ________ ___ ____ ____ ---? ________________ _ ___ -- ----- - ------ ----- ----- _____ -??_________ _____ ______ _____ ___ ________ ._ ___ --?__ _ __ ___ _____ ______ _ -------- -- ___ ____ ________________ _ _____ _ ______ _ --- - - -- _ _____ ____ ---? _______________ ____ ___ ------- _ -_ _ ------ _____ ______ _ ___ __ ---- - --- ____ ___ -- ____________ __ ___ -------- _______ ____ ____ ??_______ _ __________________ ___ --- ---- - _________ __ _ ---? ______________ __ ___ ________ _ __ ____ ---?_? _____________ __ - ______ ?-?----- _ __________ __________________________ _ ---?-- --- ____ _ - _ ________________ ___ ___ ______ _______ ------- _ - ____ ____ -- ---------- _ ________ __ _____ _- ------ ___ _____ ___ -??_________________________ ___
i 1 ld-7606- 1 i i 1. application l this specification applies to color tfi?-lcd module, LQ14D412. 2. overview this module is a color active matrix lcd module incorporating amorphous silicon tft (thin film transistor). it is composed of a color tft-lcd panel, driver ics, control circuit, power supply circuit and a backlight unit (including a dc/ac inverter). graphics and texts can be displayed on a 640x3x480 dots panel with 16m colors by supplying 24 bit data signal (8bit/color), four timing signals, +5v dc supply voltage for tft-lcd panel driving and supply voltage for a backlight-driving dc/ac inverter, the tft-lcd panel used for this module is a low-reflection and higher-color-saturation type. therefore, this module is suitable for the computer display and the multimedia use. optimum viewing direction is 6 o?clock. 3. mechanical specifications i parameter specifications unit i i display size 35 (13.8?) diagonal cm active area 281 .3(h) x 207.8(v) mm pixel format 640(h) x 480(v) pixel (1 pixel= rygtb dots) pixel pitch i 0.44 (h) x 0.43 (v) mm pixel cotilguration r,g,b vertical stripe display mode normally white unit outline dimensions *1 330 (w)x 242 (h)x 18 (d) mm mass 1400+50 g surface treatment anti-glare and hard-coating 2h (haze value =6) *1. note: excluding backlight cables. outline dimensions is shown in fig. 1
., ld-7606- 2 4. input terminals 4-1. ti-lcd panel dtivhg cn1 used connector: axn440330* (matsushita electric works) corresponding connector: axn340038* (matsushita electric works) * gold plated connector pin no. symbol function remark 1 vcc +5 v supply voltage 2 vcc +5 v supply voltage 3 vcc +5 v supply voltage . 4 ck clock signal for sampling each data signal 5 gnd 6 gnd 7 hsync horizontal synchronous signal [notel ] 8 vsync vertical synchronous signal [notel ] 9 enab data enable signal [note2] 10 gnd 11 gnd 12 ro red data signal (lsb) 13 ~ r1 red data signal 14 r2 red data signal 15 r3 red data signal 16 r4 red data signal 17 r5 red data signal 18 r6 red data signal 19 r7 red data signal (msb) 20 gnd 21 gnd 22 go green data signal (lsb) 23 g1 green data signal 24 g2 green data signal 25 g3 green data signal 26 g4 green data signal 27 g5 green data signal 28 g6 green data signal 29 g7 green data signal (msb) 30 gnd 31 gnd 32 bo blue data signal (lsb) 33 b1 blue data signal 34 b2 blue data signal 35 b3 blue data signal 36 b4 blue data signal 37 b5 blue data signal 38 b6 blue data signal 39 b7 blue data signal (msb) 40 gnd ~the shielding case is connected with signal gnd.
:-i ,( ,, . . . ,i ./ 4 ld-7606- 3 [notel ] the 480 line mode, the 400 line mode or the 350 line mode is selected by the polarity combination of sync signals. mode hsync polarity vsync polarity 480 lines negative negative 400 lines negative positive 350 lines positive negative i [note2] the horizontal display start position is settled in accordance with a rising edge of enab signal. in case enab is tied ?low? or ?high?, the horizontal start position is determined as described in 7-2. 4-2. backlight driving cn2 used connector: s5e-ph-sm (jst) or s5e-ph-sm3 (jst) corresponding comector: phr-5 (jst) pin no. symbol i/o function remark 1 v ~~ i +12v supply voltage [ note 1 ] 2 gnd 3 v ~~~ i luminance control voltage 4 v~~ o lamp status si@al [ note 2 ] 5 v~~ i +5v supply voltage [ note 1 ] [note 1] t?he time of vee is at the same time or later than that of vt)d. power seauence of inverter a vdd (12v) there is no relation between above and vcon timing. [note 2] 5v:lit on or normally, ov:lit off or abnormally . i
ld-7606- 4 5. absolute maximum ratings parameter symbol condition ratings signal input voltage vi ta=25w ?0.3 - vcc+o.3 +5v supply voltage vcc ta=25~ o-+6 +5v supply voltage v~~ i ta=25?c i 0-+7 , +12v supply voltage v~~ ta=25~ 0--+20 luminance control voltage vcon ta=25~ 0-+7 storage temperature tstg ? ?25 - +60 operadng temperature (ambient) topa ? 0- +50 [notel ] ~ r0*r7, gt)*g7, b0zj37, hsyllc, vsync, ~ab unit v v v v v 3 remark [notel ] [note2] [note2] humidity : 95%rh max. at tas40~. maximum wet-bdb temperature at 39~ or less at ta>40?c, no condensation. 6. electrical characteristics 6-1. t~-lcd panel driving ta=25~ parameter symbol min. typ. max. unit remark + 5v supply voltage vcc +4.5 +5.0 +5.5 v [notel ] current dissipation icc ? 350 700 ma [note2 ] permissive input ripple voltage v~~ ? ? 100 mvpp vcc=+5v input voltage (low) v,~ ? ? 0,3vcc v input voltage @@) v~~ 0.7vcc ? ? v [note3 ] input cwent (low) io~ ? ? 10 pa vi=(3v [note3 ] hput current (high) ioh1 ? ? 10 pa v1=vcc [note41 ~ i ? ? 100 pa v1=vcc [note5 ]
ld-7606- 5 [notel ] vcc-turrt-on conditions vcc 4. 5v o in >? ?. t. t 4.5v m t v v td < > vcc-dip conditions shodd also follow the vcc-tum-on conditions toff> 1s vcc 7 /?. [note2] [note3 ] [note41 [note5] ov [off > typical current situation : 16-gray-bar pattern. rgb ~gb rgs ifgb 8gb g30 m ,16 ?32 cs24 cs~ss 480 line mode ,,: .::: ?:.: : vcc=+5.ov ? .!::;:! ..?. ,::~, : fi:,. cqo-r7,go--g7,bo-b7 fiync,vs~c$nm , ,,, ,. ,,., ,, .: ., .,,.:.:. .: :, ,, y:: ,,:,,:,., ,,., ..:, ..:.:., cmo-r7,m7,bo-b7yspc, vsync . . . . . . , ,,,,:,::, ,,x ,, ,,w ,.. .: ,..,. . . . : . . enab 6-2. backlight driving the backlight system is an edge-lighting type with double ccft (cold cathode fluorescent tube). the characteristics of lamps are shown in the following table. ta=25~ parameter symbol min. typ max. unit remark +12v supply voltage v dd 10.8 12.0 13.2 v +12v supply current i dd ? 700 900 ma v dd = 12.ov +5v supply voltage v ee 4.75 5.0 5.25 v +5v supply current i ee ? 3.3 5.0 ma bright control voltage e vcon o ? 3.5 v [notel ] lamp off voltage vcon 4.5 ? 5,0 v bright control current i con ? ? 1.0 11a lamp status voltage (lamp on) vst v ee -0.5 v ee ? v [note2 ] lamp status voltage (lamp off) vst o ? 0.5 v lamp life time l l 10000 ? ? h [note3 ] permissive input ripple voltage v dd v~~d) ? ? 150 mvp-p [note4 ] v ee v~(ee) ? ? 100 mvp-p vcon v~(con) ? ? 100 mvp-p a 2
. ld-7606- 6 ., [notel] vco~= ov: luminance max. v con = 3.5v : luminance min. [note2] b case of vdd,vee,vcom are used out of recommended operating conditions, this status may not properly indicate. when pall-up vst, the pall-up resister value is recommended 3.3k to 8.1 k q. [note3] lamp lifetime is defied that it applied either @ or @ under this condition (continuous turning on at ta=25~, vcon= ov) @ brightness becomes 50% of the original value under standard condition. @ lamps can?t normally turn on at ta=o~. [note4] these values we specfied as the ripple voltage of user?s power supply which input the power to the backlight inverter. these do not include the returned ripple voltage a from backlight inverter. 7. timing characteristics of input signals timing diagrams of input signal are shown in fig.2 - @~@ . 7-1. timinq characteristics parameter symbol mode min. typ. max. unit clock frequency l/tc all ? 25,18 28.33 mhz high time tch all 10 ? ? ns low time tcl all 10 ? ? ns data setup time tds all 5 ? ? ns hold time tdh all 10 ? ? ns horizontal cycle th all 30.00 31.78 ? ps sync. signal all 770 800 900 clock pulse width thp all 2 96 200 clock vertical cycle tv 480-line 515 525 560 line sync. si~al 400-line 445 449 560 line 350-line 447 449 560 line mse width tvp all 1 ? 34 line ?a horizontal display period thd all 640 640 640 clock hsync-clock phase difference thc all 10 ? tc-10 ns hsync-vsync phase difference tvh all o ? th-thp clock note) in case of lower frequency, the deterioration of display quality, flicker etc., maybe occurred.
.. .... , . . . . . . ,, . . . . . . ??l 1 { . ! ?., : ld-7606- 7 7-2. horizontal display position the horizontal display position is determined by enab signal and the input data corresponding to the rising edge of enab signal is displayed at the left end of the active area. parameter symbol min. typ. max. utit remark enab signal setup time tes 5 ? tc- 10 ns pulse width tep 10 640 640 clock hsync-enab phase difference the 44 ? 164 clock note) when enab is fixed ?low?, the display starts from the data of c104(clock) as shown in fig.2-@z@. when enab is fixed ?high?*, the display starts from the data of c48(clock). 7-3. vertical display position the vertical display position is automatically centered in the active area at each mode of vga ,480 -,400 -,and 350-line mode . each mode is selected depending on the polarity of the synchronous signals described in 4-1 (notel ). in each mode ,the data of tvn is displayed at the top line of the active area. and the display position will be centered on the screen like the following figure when the period of vertical synchronous signal, tv,is typical value. in 400-, and 350-line mode, the data in the vertical data invalid period is also displayed, so ,inputting all data ?o? is recommended during vertical data invalid period. enab signal has no relation to the vertical display position. & v-data staqrvs) v-data period(tvd) vdisplay start(tvn) vdisplay peliod unit remark 480 34 480 34 480 k m 34 400 443-tv 480 k 350 61 350 445-w 480 k i i m u 400 1 ines mode (tv=449) 4 ollrlm 4oolim 4 olilwa 350 lines mode (tv=449) ? 66 lirma 3501inu 6 slinu
, 74. input data signals and display position on the screen graphics and texts can be displayed on a 640 x 3 x 480 dots panel with 16m colors by supplying 24 bit data signal (8bit/color :256 gray scale). display posit on of input data (480 lines mode) (h, v) 1, dh1 d2, dh1 d3, dh1 i d640, dh1 ii, dh2 d2, dh2 ii, dh3 m f / dr, dh4s0 d640, dh480 \ up
clak ~ (ck) hu si@ (ro-r7m7, wb7) venial sync. sigml (vsync) hla sigtml (ro-r7.gm7, bo-b7) < th o. 3vcc l wllm qian mwlob- : clw nme.ta 01 k / haimid rnvalid & la fcnod hmzmtd invdld & b pod me < a lhd f l-v 2 1 i [ ---- vcriicd mval]d dam pod i dh1 ! 1 vctid innlid dua period dh479 dh430 ---- \ fig 2-1 input signal waveforms (480 line mode) w
..- . . . ..-?. - < th ?\\ \ ) o. 3vc i i h~ sync. lip (hsyiic) l wbmmktilo*? c104 w.:c.u * l,,a??3vcc i clock signal (ck) c1 * =* ?\\ clo4/43* - of clock ~afw i mm un (&&;;jgo-07, haim d data intid period haizmti dua invalid fried ; o. 7vc t- ?~o.3vcc tv < 0. 7vcc. // l tvp o. 3vcc vekcd sync. si@ (vspc) ii \\ / . horiznnui sync. ugnal (h$ync) ?= numta of k tv verdd rnvtid dala pcrimi verdal invalid tim fried \tir.,?+. ,,00 wavefoms (400 line mode) ; ,? fig.2-2 input signal :,.
. ------ . . . . . . . . . vcuid sync siglul (v$ync) haiwnal sync siglul (hsync) d2122igml (;&f5jwci5, th > ,,~? o. wcc . kmabb hbb-:cia u tc wi c4a w a tch..tc c1* c2* c 1 04/48* tir of clock n-b d w huim ii innliddu2p.aicd hai2nnnl mvti &m paicd the + ? j k > thd fig.2-3 input signal waveforms (350 line mode) f m o t
. 8. in colors & ray scal[ black blue green cyan red magenta yellow white black ff darker o 0 brighter g red black o darker o 0 brighter 8 green black o darker o 0 brighter o blue ld-7606-12 jt signals, basic display colors and gray scale of each color data signal ;rayscale r7 r6 r5 r4 r3 r2 r1 ro g7 g6 g5 g4 g3 g2 g1 go b7 b6 b5 b4 b3 b2 b1 b() 00000000 00000000 00000000 00000000 0 0 0 000 0 0 1 1 1 11 111 ? o 00 0 00 0 0 11 111 1 1 1 0 0 000 0 0 0 ? o 00 0 0 0 00 1 1 1111 1 1 1 1 11 1 11 1 ? 1 11 1 11 1 1 0 0 0 0000 0 0 0 0 00 00 0 ? 1 11 1 11 1 1 0 0 0000 0 0 11 1 11 11 1 ? 1 11 1 111 1 1 1 1 1 0000 00000000 11111111 11111111 1 1 1 11 111 gso o 00 0 00 0 0 0 0 0 00 00 0 00000000 gs1 00000001 0 0 0 000 0 0 0 0 0 00 00 0 gs2 000 0 00 1 0 00000000 0 0 0 00 00 0 + 4 + ?+ i 4 & + gs253 1 11 1 1 101 00000000 00000000 gs254 1 11 1 11 10 00000000 0 0 0 00 000 gs255 1 11 1 11 1 1 0 0 00 0 00 0 00000000 gso o 00 0 00 0 0 00000000 0 0 0 00 000 gs1 o 00 0 00 0 0 00000001 0 0 0 00 000 gs2 o 00 0 00 0 0 0 0 0000 1 0 0 0 0 00 000 + + + + + + + 4 gs253 o 00 0 00 0 0 1 1 1 1 1 101 0 0 0 00 00 0 gs254 o 00 0 00 00 11111110 0 0 0 00 000 gs255 o 00 0 000 0 1 1 11 111 1 00000000 gso 00000000 0 0 0 0 000 0 0 0 0 00 0 00 gs1 o 00 0 00 00 00000000 0 0 0 00 00 1 gs2 00000000 00000000 0 0000 0 1 0 + + + & + + + + gs253 00000000 0 0 00 000 0 1 1 1 11 101 gs254 o 000 00 0 0 00000000 1 1 1 11 1 10 gs255 o 00 0 00 0 0 0 0 00 00 0 0 1 1 1 11 11 1 o:lowlevelvoitage, l: highlevelvoltage eachbasic color can be displayed in256 gray scales from8 bit data signals. according to the combination oftota124 bit data signals, the1677m-color display canbe achievedonthe screen.
i ?\ ., . i i .1 t ld-7606-13 9. optical, characteristics parameter y viewing horizontal angle vertical ran e contrast ratio e chromaticity of white luminance of white white uniformity ta=25w, symbol condition min. typ. max. unit remark 021,022 cr>1o 45 ? ? deg. [notel ,4] 611 10 ? ? deg. 612 30 ? ? deg. cr opi imum 100 ? ? [note2,4] vie\ving .kgle rr e =0 ? 30 ? trts [note3,41 rd ? j 0 ? ms x ? 0.313 ? [notd 1 y ? 0.329 ? yl ? 180 ? cd/m2 [note4,6] 6w i ? ? 1 1,45 i [note5 ] xthe measurement shall be executed 30 minutes after iigh[ing at rating. the optical characteristics shall be measured in a dark room or equivalent state with the method shown in fig.3 belo~v. photodetector (bkl-5a: topcon) .,- . ?+ i 1 i i i i 1 \ / i i field =2 c : >? i i i i i i i i i i tft? lcd module i ~, i i . . 1 \ i i-. _._. -,_. ------- ------- -.i --- -._.. 400mm l cd panel ------ ------ ----- .- ?.- ., =+5v center of the screen fig.3 optical characteristics measurement method
i i ld-7606-14 [notel ] detitions of viewing angle range: [note2] definition ofcontrast ratio the contrast ratio is defined as the following. luminance (brightness) with all pixels white contrast ratio (cr) = luminance (brightness) with all pixels black [note31 definition ofresponse time: the response time is defined as the following figure and shall be measured by switching the input signal for ?black? and ?white? . a tiite 90% 10% cl% k ) [note4] this shall be measured at center of the screen. [note51 definition of white uniformity: white uniformity is defined as the following with five measurements (a-e). 160 320 480 pixel < @ n u ~~o ? ?. ?-6-? d ? ?- - 240 @ , @ 360 pixel maximum luminance of five points (brightness) ~ ~= minimum luminance of five points (brightness) [note61 maximum luminance
. ld-7606-15 10. display quantity the display quality of the color tfi?-lcd module shall be in compliance with the tncoming inspection standard. 11. handling precautions a) be sure to turn off the power supply when inserting or discomecting the cable. b) be sure to design the cabinet so that the module can be installed without any extra stress such as warp or twist. c) since the front polarizer is easily damaged, pay attention not to scratch it. d) wipe off water &op immediately, long contact with water may cause discoloration or spots. e) when the panel surface is soiled, wipe it with absorbent cotton or other soft cloth. o since the panel is made of glass, it may break or crack if dropped or bumped on hard surface. handle with care. g) since cmos lsi is used in this module, take care of static electricity and touch the ground through yourself when handling. h) obse~e all other precautionary requirements in handling components. i) this module has its circuitry pcbs on the rear side and should be carefully handled in order not to be stressed. j) laminated film is attached to the module surface to prevent it from being scratched . peel the fti off slowly, just before the use, with strict attention to electrostatic charges. ionized air shall .? . . be blown over during the action. blow off ?dust? on the polarizer by using an ionized nitrogen gun, etc. 12. packing form a) piling number of cartons : max.6 b) package quantity in one carton: 10pcs c) carton size : 370(w) x 470(h) x 590(d)mm d) total mass of 1 carton filled with full modules: 18,000g packing form is shown in fig.4
. . ld-7606-16 1 ! ,: j , 3. - no. . 1 ? 2 ? 3 ? 4 ? 5 ? 6 reliability test items test item high temperature storage test low temperature storage test high temperature & high humidity operation test high temperature operation test low temperature operation test vibration test (non- operating) 7 shock test (non- operating) conditions ta=60~ 240h ta= -25~ 240h ta= 40~ ; 95%rh 240h (no condensation) ta=50~ 240h ta=o?c 240h frequency: 10-57hz/vibration width (one side) :o.075ntrn : 58+500hz./gravity :9.8m/sz sweep time: 11 minutes test period :3 hours (1 hour for each direction of x,y,z) max. gravity: 490m/sz pulse width: 11 ms, half sine wave direction: *x,*y, *z once for each direction. [result evaluation criteria] under the display quality test conditions with normal operation state, these shall be no change which may affect practical display function. 14. others 1) lot no. label: 2) adjusting volume have been set optimally before shipment, so do not change any adjusted value. if adjusted value is changed, the specification may not be satisfied. 3) disassembling the module can cause permanent damage and should be strictly avoided. 4) please be careful since image retention may occur when a fixed pattern is displayed for a long time. 5) if any problem occurs in relation to the description of this specification , it shall be resolved through discussion with spirit of cooperation.
. . . . . . . . . . ld-7606-17 330tl lamp unit / junction pwb posit rear face , 6 i \ \ \ 8 t * -- n m w 1- z u u m 0 k u w z z 0 u w u-l t ?. -.? . ?-? -?- f ?-i-?-?-?-?-?-?-- 1 e -? e ! i 287. 2 ( bez e l openl n6) j ? ? ? n m z z w q o -i w n [ [ l 143. 6 i 281. 28(active area) -1 ii i i - 139. l(inverter) 4 i ,1 i active area center i~[l m q o n z u a a --- ?.?- ?-? -?-?.?-? -?. y -?-?-?.?-?-?-?-?-?-?-?- ?-?.?-? 1 1- u < u ?- ? ?- .-. .? i i i i i i i i i i i i i i i i i w m w i 1 11 i :1 1, i i i i ? i i i i ,1 l c a al s n 6. 5 to. 3 3~o. 3 4 m g i bezel/active area position :m1 ?- 1 ?* i i ii 1 .-?- ?- ?- ?-? -? -? -? -? -? - ?- ? ? i i n i (141.5) j t .d ?+w i i t 18*i ccft wire / i x?direction a:2. 96*o. 8 a x?direction b:2. 96t0. 8 1 y-direction c:2. 98*o. 8 l)tolerance 2)t0lerance 3)t0lerance 4)tolerance 5)obliquity notes unspekifieo y?direction d:2. 98t0. 8 of display area ie-fi

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