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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 : rb date : 090420 accepted by : (v0.0) tentative approved by checked by prepared by } _ prepared by : product planning management division small & medium tft product business unit chunghwa picture tubes, ltd. 1127 hopin rd., padeh, taoyuan, taiwan 334, r.o.c. tel: +886-3-3675151 fax: +886-3-377-3858 doc.no: spec_CLAA070LD0DCW_v0.0_rb_090420 issue date: 2009/04/08 tft lcd CLAA070LD0DCW
cpt chunghwa picture tubes, ltd., cpt confidential 2/16 spec_CLAA070LD0DCW_v0.0_rb_090420 revision status revision notice description page rev. date 0.0 first revision -- 2009.04.08
cpt chunghwa picture tubes, ltd., cpt confidential 3/16 spec_CLAA070LD0DCW_v0.0_rb_090420 contents 1. overview 4 2. absolute maximum ratings 5 3. electrical characteristics 6 3.1 tft-lcd power voltage ........................................................................................................ 6 3.2 tft-lcd current consumption ............................................................................................ 6 3.3 power signal sequence ....................................................................................................... 7 3.4 back light ............................................................................................................................... .. 7 4. interface connection 8 4.1 cn1 ............................................................................................................................... ............. 8 4.2 cn2 (led backlight) ............................................................................................................... 9 5. input signal 10 5.1 timing specification .............................................................................................................. 10 5.2 timing sequence(timing chart) ........................................................................................... 10 6. mechanical dimension 13 6.1 front side ............................................................................................................................... 13 6.2 rear side ............................................................................................................................... . 13 7. optical characteristics 14 8. reliability test 16 8.1. temperature and humidity .................................................................................................. 16 8.2. shock and vibration ............................................................................................................. 16 8.3 judgment standard ................................................................................................................ 16
cpt chunghwa picture tubes, ltd., cpt confidential 4/16 spec_CLAA070LD0DCW_v0.0_rb_090420 1. overview CLAA070LD0DCW is 7" color tft-lcd (thin film transistor liquid crystal display) module. composed of lcd panel, driver ic s, control circuit, and led backlight. the 7.0" screen produces a high resolution image that is composed of 800480 pixel elements in a stripe arrangement. general specifications are summarized in the following table item specification display area (mm) 152.4(h)91.44(v) number of pixels 800(h)3(rgb)480(v) pixel pitch (mm) 0.1905(h)0.1905(v) color pixel arrangement rgb vertical stripe display mode normally white number of colors 16m viewing direction 6 oclock response time (tr+tf) 20 ms brightness(cd/m 2 ) 500 nit(typ) viewing angle(bl on,cr R 10) 140 degree(h) 110degree(v) electrical interface(data) ttl power consumption 1.72 w(typ.) outline dimension(in mm) 163.8mm( h)103.9mm(v)6.05mm(d) (typ.) weight(g) tbd bl unit led surface treatment anti-glare hardness:3h
cpt chunghwa picture tubes, ltd., cpt confidential 5/16 spec_CLAA070LD0DCW_v0.0_rb_090420 2. absolute maximum ratings the following are maximun values which, if exceeded, may cause faulty operation or damage to the unit. item symbol min. max. unit note digital input voltage vcc -0.3 5 v analog input voltage avdd -0.5 15 v gate on voltage vgh -0.3 40 v gate off voltage vgl -20 0.3 v gate on-gate off voltage vgh- vgl -0.3 40 v forward current per led if - 30 ma reverse voltage per led vr - 5 v pulse forward current per led ifp - 100 ma note1 note1 ifp conditions pulse width 10msec Q duty 1/10 Q
cpt chunghwa picture tubes, ltd., cpt confidential 6/16 spec_CLAA070LD0DCW_v0.0_rb_090420 3. electrical characteristics 3.1 tft-lcd power voltage ta=25 item symbol min. typ. max. unit note digital input voltage vcc 3.0 3.3 3.6 v analog input voltage avdd 9.4 9.6 9.8 v gate on voltage vgh 17 18 19 v gate off voltage vgl -6.6 -6 -5.4 v common voltage vcom 3.9 4.0 4.1 v note1 v1 - 8.82 - v v2 - 7.59 - v v3 - 7.10 - v v4 - 6.73 - v v5 - 5.91 - v v6 - 3.63 - v v7 - 2.82 - v v8 - 2.45 - v v9 - 1.96 - v gamma voltage v10 - 0.74 - v vih 0.7vcc - vcc v signal input voltage vil gnd - 0.3vcc v note1 please adjust vcom to make the flicker level be minimum. 3.2 tft-lcd current consumption item symbol condition min. typ. max. unit note gate on current ivgh vgh =18v - 0.5 1 ma note1 gate off current ivgl vgl= -6v - 0.5 1 ma note1 digital current ivcc vcc = 3.3v - 10 15 ma note1 analog current iavdd avdd = 9.6v - 30 35 ma note1 total power consumption pc - 333 409.5 mw note1 note1 typical: under 64 gray pattern maximum: under black pattern
cpt chunghwa picture tubes, ltd., cpt confidential 7/16 spec_CLAA070LD0DCW_v0.0_rb_090420 3.3 power signal sequence power on vcc avdd/vgl vgh data power off data vgh avdd/vgl vcc 0 t1 10ms Q t4 10ms t2 20ms t5 20ms t3 10ms t6 10ms 3.4 back light ta=25 item symboll min. typ. max. unit note led current il -- 140 -- ma led voltage vl 8.7 9.9 10.8 v power consumption wl -- 1.386 -- w lifetime - 10000 hr note *1) led circuit diagram. *2) a anode( ) k cathode( ) *3) led control suggested fixed current. *4) definition of life time : luminance 50% initial value. vgh avdd vcc vgl t1 t2 t3 vgh avdd vcc vgl t4 t5 t6
cpt chunghwa picture tubes, ltd., cpt confidential 8/16 spec_CLAA070LD0DCW_v0.0_rb_090420 4. interface connection 4.1 cn1 pin no. symbol description 1 agnd analog ground 2 avdd analog power 3 vcc digital power 4 r0 data input(lsb) 5 r1 data input 6 r2 data input 7 r3 data input 8 r4 data input 9 r5 data input 10 r6 data input 11 r7 data input(msb) 12 g0 data input(lsb) 13 g1 data input 14 g2 data input 15 g3 data input 16 g4 data input 17 g5 data input 18 g6 data input 19 g7 data input(msb) 20 b0 data input(lsb) 21 b1 data input 22 b2 data input 23 b3 data input 24 b4 data input 25 b5 data input 26 b6 data input 27 b7 data input(msb) 28 dclk clock input 29 de data enable signal 30 hsd horizontal sync input. negative polarity 31 vsd vertical sync input. negative polarity 32 mode de/sync mode select. normally pull high h: de mode. l: hsd/vsd mode 33 rstb global reset pin. active low to enter reset state. suggest to connecting with an rc reset circuit for stability. normally pull high. (r=47k ? c=1 ) 34 stby standby mode, normally pull high stbyb=?1?, normal operation stbyb=?0?,timming control, source driver will turn off, all output are high-z 35 shlr left or right display control 36 vcc digital power 37 updn up / down display control 38 gnd digital ground 39 agnd analog ground 40 avdd analog power 41 vcom common voltage 42 nc not connect 43 nc not connect 44 nc not connect 45 v10 gamma correction voltage reference
cpt chunghwa picture tubes, ltd., cpt confidential 9/16 spec_CLAA070LD0DCW_v0.0_rb_090420 46 v9 gamma correction voltage reference 47 v8 gamma correction voltage reference 48 v7 gamma correction voltage reference 49 v6 gamma correction voltage reference 50 v5 gamma correction voltage reference 51 v4 gamma correction voltage reference 52 v3 gamma correction voltage reference 53 v2 gamma correction voltage reference 54 v1 gamma correction voltage reference 55 nc not connect 56 vgh positive power for tft 57 vcc digital power 58 vgl negative power for tft 59 gnd digital ground 60 nc not connect note : 1) gnd pin must connection to ground. 2) updn and shlr control function updn shlr function 0 1 normal display 0 0 select left or right 1 1 shift up or down control 1 0 select left or right shift up or down control 4.2 cn2 (led backlight) pin no. symbol function note 1 + power input-side positive black 2 - power input-side negative white notes note 1 backlight side connector : bhsr-02vs-1 (jst) note 2 mating connector : sm02b-bhss-1 (jst)
cpt chunghwa picture tubes, ltd., cpt confidential 10/16 spec_CLAA070LD0DCW_v0.0_rb_090420 5. input signal 5.1 timing specification item symbol min. typ. max. unit note dot clock 1/tclk 25 27 32 mhz dclk dclk pulse duty tcwh 40 50 60 % setup time tesu 8 - - ns hold time tehd 8 - - ns horizontal period th 908 928 948 tclk horizontal valid tha 800 tclk horizontal blank thb 108 128 148 tclk vertical period tv 515 525 535 th vertical valid tva 480 th de vertical blank tvb 35 45 55 th hsync setup time thst 8 - - ns hsync hold time thhd 8 - - ns vsync setup time tvst 8 - - ns vsync hold time tvhd 8 - - ns horizontal period th 908 928 948 tclk horizontal pulse width thpw - 48 - tclk horizontal back porch thb - 40 - tclk thb + thpw=88dclk is fixed horizontal front porch thfp 20 40 60 tclk horizontal valid thd 800 tclk vertical period tv 515 525 535 th vertical pulse width tvpw - 3 - th vertical back porch tvb - 29 - th tvpw + tvb = 32th is fixed vertical front porch tvfp 3 13 23 th sync vertical valid tvd 480 th setup time tdsu 8 - - ns data hold time tdhd 8 - - ns 5.2 timing sequence(timing chart)
cpt chunghwa picture tubes, ltd., cpt confidential 11/16 spec_CLAA070LD0DCW_v0.0_rb_090420 5.2.1 de mode horizontal timing sequence 5.2.2 de mode vertical timing sequence
cpt chunghwa picture tubes, ltd., cpt confidential 12/16 spec_CLAA070LD0DCW_v0.0_rb_090420 5.2.3 sync mode horizontal timing sequence 5.2.4 sync mode vertical timing sequence thd thf p thb thpw th hsd tvd tvfp tvb tvpw vsd tv
cpt chunghwa picture tubes, ltd., cpt confidential 13/16 spec_CLAA070LD0DCW_v0.0_rb_090420 6. mechanical dimension 6.1 front side [unit mm] [note] tolerance is 0.3mm unless noted 6.2 rear side [u nit mm] [note] tolerance is 0.3mm unless noted
cpt chunghwa picture tubes, ltd., cpt confidential 14/16 spec_CLAA070LD0DCW_v0.0_rb_090420 7. optical characteristics ta=25 item symbol condition min. typ. max. unit note constrast ratio cr point-5 350 450 -- -- *1)*2)*3) luminance*) lw point-5 400 500 -- cd/m 2 *1)*3) luminance uniformity l 70 80 -- % *1)*3) response time (white - black) tr + tf point-5 -- 20 ms *1)*3)*5) horizontal 120 140 -- *1)*2)*4) viewing angle vertical cr R 10 point-5 100 120 -- *1)*2)*4) white wx wy 0.273 0.289 0.313 0.329 0.353 0.369 red rx ry 0.539 0.298 0.569 0.328 0.599 0.358 green gx gy 0.319 0.533 0.349 0.563 0.379 0.593 color coordinate blue bx by ? ? ? point-5 0.124 0.067 0.154 0.097 0.184 0.127 -- *1)*3) note: *1) measure condition: 25 2 , 6010%rh, under10 lux in the dark room. bm-5a (topcon), view angle 2, il=140ma backlight current , measure the panel after turning on 10 minutes . *2 definition of contrast ratio (in the dark room.bm-5a (topcon)) contrast ratio (cr) = (white) luminance of on (black) luminance of off *3) definition of luminance (in the dark room.bm-5a (topcon)) measure white luminance on the point 5 as figure7-1 definition of luminance uniformity: measure white luminance on the point1~9 as figure7-1 l = [l(min)/l(max)]100 %
cpt chunghwa picture tubes, ltd., cpt confidential 15/16 spec_CLAA070LD0DCW_v0.0_rb_090420 fig7-1 measuring point *4) definition of viewing angle( , ), refer to fig7-2 as below (in the dark room.ez- contrast (eldim)) fig7-2 definition of viewing angle *5) definition of response time (white-black) luminance 90% 90% 10% t f t r white(63 th ) black(0) 10% fig7-3 definition of response time (white-black)
cpt chunghwa picture tubes, ltd., cpt confidential 16/16 spec_CLAA070LD0DCW_v0.0_rb_090420 8. reliability test 8.1. temperature and humidity test items conditions high temperature operation 85 240hrs high temperature storage 95 240hrs high temperature high humidity operation 60 90%rh 240hrs low temperature operation -30 240hrs low temperature storage -40 240hrs thermal shock -30 1hr ~ 85 (1hr) 200 cycles 8.2. shock and vibration test items conditions shock (non-operation) z shock level:980m/s 2 (equel to 100g) z waveform:half sinusoidal wave,6ms. z number of shocks:one shock input in each direction of three mutually perpendicular axes for a total of three shock inputs. vibration (non-operation) z frequency range:8~33.3hz z stroke:1.3mm z vibration:sinusodial wave,perpendicularaxis(both x, z axis:2hrs, y axis 4hrs). z sweep:2.9g,33.3hz-400hz z cycle:15min 8.3 judgment standard the judgment of the above test should be made as follow: pass:normal display image wit h 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 defect.

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