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c c h h u u n n g g h h w w a a p p i i c c t t u u r r e e t t u u b b e e s s , , l l t t d d . . p p r r o o d d u u c c t t s s p p e e c c i i f f i i c c a a t t i i o o n n to : asianet date : 081013 accepted by : (v1.1) approved by checked by prepared by prepared by : product planning management division small & medium tft product business unit chunghwa picture tubes, ltd. doc.no: spec_CLAA070JA0BCW_v1.1_asianet_081013 issue date: 2008/04/01 tft lcd CLAA070JA0BCW
cpt chunghwa picture tubes, ltd., cpt confidential 2/15 spec_CLAA070JA0BCW_v1.1_asianet_081013 3 revision status revision notice description page rev. date 0.0 first revision (tentative) -- 2007/04/11 0.1 revise backlight system p8 2007/05/03 0.2 revise backlight system p8 2007/05/25 0.3 revise backlight brightness p4&p13 2007/07/31 0.4 revise module weight p4 2007/08/03 1.0 revise color coordinate p13 2007/08/31 1.1 revise power supply voltage (vcc) p6 2008/04/01
cpt chunghwa picture tubes, ltd., cpt confidential 3/15 spec_CLAA070JA0BCW_v1.1_asianet_081013 3 contents 1. over view.................................................................................................................... .......4 2. absolute maxi mum ratings .......................................................................................5 3. electrical characteristi cs ....................................................................................6 3.1 typical operat ion condi tions ....................................................................................... 6 3.2 current c onsumptio n..................................................................................................7 3.3 backlight system ......................................................................................................... 8 3.4 timing characteristi cs of input signals ........................................................................ 8 4. interface connection :..............................................................................................11 4.1 cn1(signal of interf ace)............................................................................................ 11 4.2 cn2 (back light )........................................................................................................11 5.mechanical di mension ................................................................................................12 6. optical charact eristi cs .........................................................................................13 7. reliability t est condit ions.....................................................................................15
cpt chunghwa picture tubes, ltd., cpt confidential 4/15 spec_CLAA070JA0BCW_v1.1_asianet_081013 3 1. overview CLAA070JA0BCW is 17.67cm( 7") color tft-lcd (thin film transistor liquid crystal display) module composed of lcd panel, dr iver ics, frame and led backlight. the 17.67cm( 7") screen produces 480(*3)x234 wq vga resolution image. by applying r.g.b. input signal, full color images are display ed.the driver ic for led backlight is not included in this module. general specifications are summa rized in the following table: item ecification display area (mm) 154.08 (h) 86.58 (v) number of pixels 480(h) 3(rgb) 234(v) pixel pitch (mm) 0.321(h)0.37(v) color pixel arrangement rgb vertical stripe display mode normally white,tn number of color full color viewing direction 6 o'clock brightness(cd/ d ) 450 (typ.) power consumption(w) 1.52 (typ.) outline dimension(mm) 164.9(w) 100.0(h) 5.7(d) module weight(g) 145 (typ.) bl unit led (* 18 pcs) surface treatment anti-glare
cpt chunghwa picture tubes, ltd., cpt confidential 5/15 spec_CLAA070JA0BCW_v1.1_asianet_081013 3 2. absolute maximum ratings 3 item symbol conditions min. max. unit note vcc gnd=0 -0.3 6 v avdd avss=0 -0.3 7 v vgh -0.3 40 v power supply voltage for lcd vgl gnd=0 -20 0.3 v vi -0.2 avdd+0.2 v note2 signal input voltage vi -0.3 vcc+0.3 v note3 operating temperature topa -30 85 : storage temperature tstg -40 95 : forward voltage per led vf - 3.75 v reverse voltage per led vr - 5 v pulse forward current per led ifp - 100 ma note4 note1 ? if the module exceeds the absolute maximum rati ngs, it may be damaged permanently. also, if the module operated with the absolute maximum ratings for a long time, its reliability may drop. note2 ? analog input voltage vr, vg, vb note3 ? logical signal sthl, sthr, oeh, l/r, cph1 ~cph3, stvr, stvl, oev, ckv, u/d. note4 ? i fp conditions ? duty 1/10@1khz
cpt chunghwa picture tubes, ltd., cpt confidential 6/15 spec_CLAA070JA0BCW_v1.1_asianet_081013 3 3. electrical characteristics 3.1 typical operation conditions gn d = avss = 0v (ta=25 : ) 3 item symbol min. typ. max. unit note 3.0 3.3 3.6 v v cc 4.5 5 5.5 v note6 av dd 4.5 5 5.5 v v gh 17 18 19 v power supply voltage v gl -7 -6 -5 v v ia 0.4 - av dd -0.4 v note1 v iac - 4 - v note1 signal amplitude (vr, vg, vb) v idc - av dd /2 - v note1 v cac 4 4.88 6 v p-p note1,2 vcom v cdc 1.85 1.95 2.05 v note1,3 v ih 0.7v cc - vcc v input signal voltage v il 0 - 0.3v cc v note4 note1 ? please refer to fig.1 note2 ? brightness level is adjusted by varying this amplitude v cac note3 ? please adjust v cdc to make the flicker level be minimum. note4 ? logical signal sthl,sthr,oeh,l/r,cp h1~cph3,stvr,stvl,oev,ckv,u/d. note5 ? power sequence refer to fig.2 note6 ? vcc please refer t-con setup on system ???? ???t ?? ??? ???t ????t ?? ? ?? ????t ?? ? ?a ? ? ??? ??? ?? ?? fig.1 vcom-rgb
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33???? 3.2 current consumption (gnd = avss = 0v ) item symbol conditions min. typ. max. unit note i gh v gh =18v - 60 65 a note1 i gl v gl = -6v - 62 67 a note1 i cc v cc = 5v - 11 22 a note1 drive current i dd av dd = 5v - 8.3 21.6 ma note1 note1 ? typ. specification ? gray-level test pattern max. specification ? black test pattern 3 3 3 3 3 3 3 33333333333333333333333 (a)gray-level pattern (b)black pattern 3 fig.2 power sequence
cpt chunghwa picture tubes, ltd., cpt confidential 8/15 spec_CLAA070JA0BCW_v1.1_asianet_081013 3 3.3 backlight system (ta=25 : ) item symbol min. typ. max. unit note led current il -- 20 -- ma note 1 led voltage vl -- 12 12.6 v power consumption wl -- 0.24 -- w note 2 note1 ? the led driving condition is defined fo r each led module. (3 led serial) note2 ? led b/l circuit as below figure ? if1=if2=if3= if4= if5= if6= 20ma ? a ? anode ? k ? cathode ? 3.4 timing characteristics of input signals 3 characteristics symbol min. typ. max. unit note 1 field scanning period t lv - 262.5 - h 1 line scanning period t lh - 63.5 - s source driver operating frequency f op - 9.6 - mhz clk pulse width t cw 50 103.8 2000 ns clk pulse period duty t cwh 40 - 60 % clk pulse delay tc12 tc23 tc31 12 69 1/2*t cw ns cph1~cph3 sth start pulse width t sth 32 114.2 - ns sthr,sthl sth start pulse setup time t suh 16 76.8 - ns sthr,sthl sth start pulse hold time t hdh 16 37.6 - ns sthr,sthl oeh output enable pulse width t oeh 1t cw 2.7 - s oeh sample and hold disable time oeh& sth t oeh-sth 1 8.9 - s oeh-sth clkv pulse width t ckvw 1 63.5 - s ckv clkv pulse high period t ckvh 0.5 2.64 - s ckv clkv pulse low period t ckvl 0.5 60.9 - s ckv stv start pulse width t stv 0.5 63.5 - s stvr, stvl stv start pulse setup time t suv 3 60.8 - s stvr, stvl stv start pulse hold time ? ?3 0.3 2.72 - s stvr,stvl oev pulse width a? 3 1 5.3 - s oev clean enable time ?? 3 - 2.54 - s oev-ckv note1 ? 1. high level of source driver and gate driver logic signal are 70% 2. low level of source driver and gate driver logic signal are 30% note2 ? please refer to fig.3 and fig.4
cpt chunghwa picture tubes, ltd., cpt confidential 9/15 spec_CLAA070JA0BCW_v1.1_asianet_081013 3 ?? ??????? a?? t oeh-sth t 1h t oeh ???? ???? ???? t cw t cwh t cwl t c12 t c23 t c31 ??????? t suh t hdh t sth ? ? ??3?3? ? fig.3 horizontal timing
cpt chunghwa picture tubes, ltd., cpt confidential 10/15 spec_CLAA070JA0BCW_v1.1_asianet_081013 3 ? ?? ?t a? ? ?t a? ?? ? ? ?? ?t? ?t? fig.4 vertical timing sequence
cpt chunghwa picture tubes, ltd., cpt confidential 11/15 spec_CLAA070JA0BCW_v1.1_asianet_081013 3 4. 3 interface connection: 3 4.1 cn1(signal of interface) pin no. symbol i/o function note 1 gnd - ground for logic circuit 2 v cc | supply voltage of logic control circuit for scan driver 3 v gl | negative power for scan driver 4 v gh | positive power for scan driver 5 stvr i/o vertical start pulse note 1 6 stvl i/o vertical start pulse note 1 7 ckv | shift clock input for scan driver 8 u/d | up/down scan control input note 1 9 oev | output enable input for driver 10 vcom | common electrode driving signal 11 vcom | common electrode driving signal 12 l/r | left/right scan control input note 1 13 mod | sequential sampling and simultaneous sampling setting note 2 14 oeh | output enable input for data driver 15 sthl i/o start pulse for horizontal scan line note 1 16 sthr i/o start pulse for horizontal scan line note 1 17 cph3 | sampling and shifting clock pulse3 for data drive 18 cph2 | sampling and shifting clock pulse2for data drive 19 cph1 | sampling and shifting clock pulse1 for data drive 20 v cc | supply voltage of logic control circuit for data driver 21 gnd - ground for logic circuit 22 vr | alternated video signal input(red) 23 vg | alternated video signal input(green) 24 vb | alternated video signal input(blue) 25 av dd | supply voltage for analog circuit 26 av ss - ground for analog circuit note1 ? setting of scan control input in/out state for start pulse u/d l/r stvr stvl sthr sthl scanning direction gnd v cc out in out in from up to down ,and from left to right v cc gnd in out in out from down to up ,and from right to left gnd gnd out in in out from up to down ,and from right to left v cc v cc in out out in from down to up ,and from left to right note2 ? mod=h: simultaneous sampling (set cph2 and cph3 to low) mod=l: sequential sampling 4.2 cn2 (backlight ) pin no. symbol function remark 1 + power input -side positive black 2 - power input -side negative white 3 note-1 ? backlight side connector : bhsr-02vs-1 (jst) note-2 ? inverter side connector : sm02b-bhss-1 (jst)
cpt chunghwa picture tubes, ltd., cpt confidential 12/15 spec_CLAA070JA0BCW_v1.1_asianet_081013 3 5.mechanical dimension (1) front side (2) rear side [note] ? tolerance is 0.3mm unless noted [unit ? mm]
cpt chunghwa picture tubes, ltd., cpt confidential 13/15 spec_CLAA070JA0BCW_v1.1_asianet_081013 3 6. optical characteristics ta=25 :? vcc=3.3v item symbol condition min. typ. max. unit contrast ratio cr point-5 350 400 -- -- luminance l point-5 400 450 -- cd/m 2 luminance uniformity ' l *3) 70 80 -- tr response time tf *4) -- 25 40 ms horizontal i *5) 110 120 -- q viewing angle vertical t *5) cr
10 90 100 -- q red x y 0.548 0.287 0.588 0.327 0.628 0.367 green x y 0.317 0.512 0.357 0.552 0.397 0.592 blue x y 0.106 0.081 0.146 0.121 0.186 0.161 color coordinate white x y t = i 0 c 0.260 0.270 0.300 0.310 0.340 0.350 -- [note] ? these items are measured by bm-5a (topcon) or ca- 1000(minolta) in the dark room. (no ambient light) ? ta=252 : ? 6010%rh. measuring point ? fig.5 measuring point : 1~9 points measuring viewing angle ? fig.7 ? = % =0 fig.5 measuring point
cpt chunghwa picture tubes, ltd., cpt confidential 14/15 spec_CLAA070JA0BCW_v1.1_asianet_081013 3 *1) definition of contrast ratio ? contrast ratio (cr) = (white) luminanc e of on (black) luminance of off *2) definition of center luminance ? measure white luminance on the # 5 point as figure 5 . *3) definition of luminance uniformity ? measure maximum luminance l(max) and minimum lu minance l(min) on the 9 points as figure 5. l = l(min) / l(max)100% ? *4) definition of response time ? as figure 6 fig.6 definition of response time *5) definition of viewing angle( , % ) ? as figure 7 fig.7 definition of viewing angle
cpt chunghwa picture tubes, ltd., cpt confidential 15/15 spec_CLAA070JA0BCW_v1.1_asianet_081013 3 7. reliability test conditions (1) temperature and humidity 3 test items conditions high temperature operation 85 q ?? 240 hrs high temperature and high humidity operation 60 q ?? 90 8 rh ? 240 hrs high temperature storage 95 q ?? 240 hrs low temperature operation -30 q ?? 240hrs (backlight unit always turn on) low temperature storage -40 q ?? 240 hrs thermal shock (no operation) -30 q ? (0.5hr) 85 q ? (0.5hr) 200 cycle (2) shock & vibration test items conditions shock (non-operation) z shock level: 980m/s 2 (equal to 100g). z waveform: half sinusoidal wave,6ms. z number of shocks: one shock i nput in each direction of three mutually perpendicular axes for a total of three shock inputs. 6tvibration (non-operation) z frequency range:8~33.3hz z stoke ? 1.3 mm z vibration: sinusoidal wave, perpendicular axis (both x,z axis : 2hrs , and y axis: 4hrs ) z sweep: 2.9g,33.3 hz -400 hz z cycle: 15 min (3) judgment standard the judgment of the above test should be made as follo
pass: normal display image with no obvious non-uniformity and no line defect. partial transformation of the module parts should be ignored. fail: no display image, obvious non-uniformity, or line defects. 3

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