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1 of 34 au optronics corporation product specification b140xw02 v0 document version: 0.0 ( v ) preliminary specifications ( ) final specifications module 14.0 hd color tft-lcd with led backlight de sign model name b140xw02 v0 (0a) note ( ) led backlight with driving circuit design customer date asus checked & approved by date note: this specification is subject to change without notice. approved by date ivy lee 11/13/2008 prepared by jonken fan 11/13/2008 nbbu marketing division / au optronics corporation
2 of 34 au optronics corporation product specification b140xw02 v0 document version: 0.0 contents ??????????????????????? ???????????????????????????? ?????????????????????????????????? ? ??????????????????????????????????????????????????? ???????????????????????????????????? ? 2.1 general specification .......................... ................................................... ........................................ 5 2.2 optical characteristics........................ ................................................... ......................................... 6 ??????????????????????????? ??????????????????????????????????????????????????? ??? ?? ??????????????????????????? ???????????????????????? ??????????????????????????? ?? 4.1 absolute ratings of tft lcd module............. ................................................... ..........................12 4.2 absolute ratings of backlight unit............. ................................................... ................................12 4.3 absolute ratings of environment ................ ................................................... ...............................12 ????????????????????????????? ?????????????????????? ????????????????????????????????? ?? 5.1 tft lcd module ................................. ................................................... .....................................13 5.2 backlight unit ................................. ................................................... ...........................................15 ???????????????????????? ??????????????????????????? ?????????????????????????????????? ?? 6.1 pixel format image ............................. ................................................... .......................................16 6.2 the input data format .......................... ................................................... .......................................17 6.3 signal description/pin assignment .............. ................................................... ...............................18 6.4 interface timing ............................... ................................................... ..........................................22 ???????????????????????? ??????????????????????????? ???????????????????????????????? ?? 7.1 tft lcd module ................................. ................................................... .....................................25 ???????????????????????????? ??????????????????????? ??????????????????????????????? ?? 8.1 connector description .......................... ................................................... .....................................26 8.2 pin assignment................................. ................................................... ..........................................26 ??????????????????????????????????????????????????? ??????????????????????????????? ?? 9.1 vibration test................................. ................................................... ............................................27 9.2 shock test spec:............................... ................................................... .........................................27 ??????????????? ???????????????????????????????????? ???????????????????????????????????????? ?? ?????????????????????????????? ????????????????????? ????????????????????????????? ?? 11.1 lcm outline dimension......................... ................................................... ..................................29 ???????????????????????? ??????????????????????????? ?????????????????????????????? ?? 12.1 shipping label format ......................... ................................................... ....................................32 12.2 carton package ................................ ................................................... ........................................33 12.3 shipping package of palletizing sequence...... ................................................... ............................34 ?????????????????????????????? ????????????????????? ??????????????????????????? ??
3 of 34 au optronics corporation product specification b140xw02 v0 document version: 0.0 record of revision version and date page old description new description remark 0.1 2008/10/13 all first edition for customer 0.2 2008/10/27 29 old drawing new drawing 0.3 2008/11/04 29 old drawing new drawing (with br acket zoom-in) 0.4 2008/11/13 20 old drawing new drawing (with ne w layout) 29 old drawing new drawing (with new layout)
4 of 34 au optronics corporation product specification b140xw02 v0 document version: 0.0 1. handling precautions 1) since front polarizer is easily damaged, pay att ention not to scratch it. 2) be sure to turn off power supply when inserting or disconnecting from input connector. 3) wipe off water drop immediately. long contact wi th water may cause discoloration or spots. 4) when the panel surface is soiled, wipe it with a bsorbent cotton or other soft cloth. 5) since the panel is made of glass, it may break o r crack if dropped or bumped on hard surface. 6) since cmos lsi is used in this module, take care of static electricity and insure human earth when handling. 7) do not open nor modify the module assembly. 8) do not press the reflector sheet at the back of the module to any directions. 9) at the insertion or removal of the signal interf ace connector, be sure not to rotate nor tilt the interface connector of the tft module. 11)after installation of the tft module into an enc losure (notebook pc bezel, for example), do not twist nor bend the tft module even momentary. at designing the enclosure, it should be taken into consideration th at no bending/twisting forces are applied to the tft module from outside. otherwise the tft module may be damaged. 12) small amount of materials having no flammabilit y grade is used in the lcd module. the lcd module should be supplied by power complied wit h requirements of limited power source (iec60950 or ul1950), or be applied exemptio n. 13) disconnecting power supply before handling lcd modules, it can prevent electric shock, do not touch the electrode parts, cables, connectors a nd led circuit part of tft module that a led light bar build in as a light source of back light unit. high voltage is supplied to these parts when power turn on.
5 of 34 au optronics corporation product specification b140xw02 v0 document version: 0.0 2. general description b140xw02 v0 is a color active matrix liquid crystal display composed of a tft lcd panel, a driver circuit, and led backlight system. the scree n format is intended to support the hd (1366(h) x 768(v)) screen and 262k colors (rgb 6-bi ts data driver) with led backlight driving circuit. all input signals are lvds interface compa tible. b140xw02 v0 is designed for a display unit of noteb ook style personal computer and industrial machine. 2.1 general specification the following items are characteristics summary on the table at 25 condition: items unit specifications screen diagonal [mm] 14.0 active area [mm] 309.399x173.952 pixels h x v 1366x3(rgb) x 768 pixel pitch [mm] 0.2265 pixel format b.g.r. vertical stripe display mode normally white white luminance (i led =20ma) note: i led is led current [cd/m 2 ] 220 typ. (5 points average) 187 min. (5 points average) (note1) luminance uniformity 1.25 max. (5 points) contrast ratio 500 typ response time [ms] 8 typ nominal input voltage vdd [volt] +3.3 typ. power consumption [watt] 4.5 max. (include logic an d blu power) (note1) weight [grams] 320 max. min. typ. max. length 329.9 330.4 330.9 wi dth 198.1 198.6 199.1 physical size with bracket & bottom pcba. [mm] thickness 3 .6 electrical interface 1 channel lvds surface treatment glare, hardness 3h,
6 of 34 au optronics corporation product specification b140xw02 v0 document version: 0.0 support color 262k colors ( rgb 6-bit ) temperature range operating storage (non - operating) [ o c] [ o c] 0 to +50 - 20 to +6 5 rohs compliance rohs compliance note 1 . total power consumption including led power effic iency under 4.5w max. 2.2 optical characteristics the optical characteristics are measured under stab le conditions at 25 (room temperature) : item symbol conditions min. typ. max. unit note white luminance i led =20ma 5 points average 187 220 - cd/m 2 1, 3, 4. r l horizontal (right) cr = 10 (left) 40 40 45 45 - - degree viewing angle h l vertical (upper) cr = 10 (lower) 10 30 15 35 - - 3, 8 luminance uniformity 5p 5 points - - 1.25 1, 2, 3 contrast ratio cr 400 500 - 3, 5 cross talk % 4 3, 6 t r rising - - t f falling - - response time t rt rising + falling - 8 msec 3, 7 red x tbd red y tbd green x tbd green y tbd blue x tbd blue y tbd white x 0.263 0.313 0.363 color / chromaticity coodinates white y 0.279 0.329 0.379 ntsc % cie 1931 - 45 - 3
7 of 34 au optronics corporation product specification b140xw02 v0 document version: 0.0 note 1 : 5 points position (ref: active area) 12 3 45 h/4 h/4 h/4 h/4 h w w/4 w/4 w/4 w/4 note 2 : the luminance uniformity of 5 or13 points is defi ned by dividing the maximum luminance values by the minimum test point luminance w13 = maximum brightness of thirteen points minimum brightness of thirteen points maximum bri ghtness of five points w5 = minimum brightness of five points
8 of 34 au optronics corporation product specification b140xw02 v0 document version: 0.0 note 3 : measurement method the lcd module should be stabilized at given temper ature for 30 minutes to avoid abrupt temperature ch ange during measuring. in order to stabilize the luminan ce, the measurement should be executed after lighti ng backlight for 30 minutes in a stable, windless and dark room, , and it should be measured in the center of scree n. note 4 definition of average luminance of white (y l ): measure the luminance of gray level 63 at 5 points y l = [l (1)+ l (2)+ l (3)+ l (4)+ l (5)] / 5 l (x) is corresponding to the luminance of the poin t x at figure in note (1). note 5 definition of contrast ratio: contrast ratio is calculated with the following for mula. note 6 definition of cross talk (ct) ct = | y b ?y a | / y a 100 (%) where center of the screen tft - lcd 50 cm photo detector lcd panel field=2 contrast ratio ( cr)= brightness on the white state brightness on the black state
9 of 34 au optronics corporation product specification b140xw02 v0 document version: 0.0 y a = luminance of measured location without gray level 0 pattern (cd/m 2 ) y b = luminance of measured location with gray level 0 pattern (cd/m 2 ) note 7 : definition of response time: the output signals of bm-7 or equivalent are measur ed when the input signals are changed from black to ?hite (falling time) and from white to black (rising time), respectively. the response time inte rval between the 10% and 90% of amplitudes. refer to figure as b elow. s i g n a l ( r e l a t i v e v a l u e ) "black" tr tf "white" "white" 0% 10% 90% 100%
10 of 34 au optronics corporation product specification b140xw02 v0 document version: 0.0 note 8 . definition of viewing angle viewing angle is the measurement of contrast ratio 10, at the screen center, over a 180 horizontal an d 180 vertical range (off-normal viewing angles). the 180 ? v i e w i n g a n g l e r a n g e i s b r o k e n d o w n a s f o l l o w s ; 9 0 ? ( ? ) horizontal left and right and 90 ( ? ) vertical, high (up) and low (down). the measureme nt direction is typically perpendicular to the display surface with the scree n rotated about its center to develop the desired measurement viewing angle.
11 of 34 au optronics corporation product specification b140xw02 v0 document version: 0.0 3. functional block diagram the following diagram shows the functional block of the 14.0 inches wide color tft/lcd 40 pin (one ch/connector module:
12 of 34 au optronics corporation product specification b140xw02 v0 document version: 0.0 4. absolute maximum ratings an absolute maximum rating of the module is as foll owing: 4.1 absolute ratings of tft lcd module item symbol min max unit conditions logic/lcd drive vin -0.3 +4.0 [volt] note 1,2 4.2 absolute ratings of backlight unit item symbol min max unit conditions led driving voltage v led - 36 (row output) [volt] note 1,2,3 led driving current i led - 30 (row output) [ma] rms note 1,2,3 4.3 absolute ratings of environment item symbol min max unit conditions operating temperature top 0 +50 [ o c] note 4 operation humidity hop 8 95 [%rh] note 4 storage temperature tst -20 +65 [ o c] note 4 storage humidity hst 5 95 [%rh] note 4 note 1: at ta (25 ) note 2: permanent damage to the device may occur if exceed maximum values note 3: led specification refer to section 5.2 note 4: for quality performance, please refer to au o iis (incoming inspection standard) . twb=39c operating range storage range
13 of 34 au optronics corporation product specification b140xw02 v0 document version: 0.0 5. electrical characteristics 5.1 tft lcd module 5.1.1 power specification input power specifications are as follows; the power specification are measured under 25 and frame frenquency under 60hz symble parameter min typ max units note vdd logic/lcd drive voltage 3.0 3.3 3.6 [volt] pdd vdd power 0.9 1 [watt] note 1/2 idd idd current 272 333 [ma] note 1/2 i rush inrush current 2000 [ma] note 3 vddrp allowable logic/lcd drive ripple voltage 100 [mv] p-p note 1 : maximum measurement condition black pattern note 2 typical measurement condition: black pattern note 3 measure condition +5.0v +12.0v vcc r1 47k r2 1k vr1 47k sw1 sw mag-spst 1 2 f1 q3 ao6402 g d2 s d1 d5 d6 c1 1uf/16v q3 ao6402 g d2 s d1 d5 d6 c3 0.01uf/25v c2 1uf/25v (high to low) control signal (lcd module input) 90% 10% vin rising time 0v 3.3v 0.5ms
14 of 34 au optronics corporation product specification b140xw02 v0 document version: 0.0 5.1.2 signal electrical characteristics input signals shall be low or high-impedance state when vdd is off. it is recommended to refer the specifications of th c63lvdf84a (thine electronics inc.) in detail. signal electrical characteristics are as follows; parameter condition min max unit vth differential input high threshold (vcm=+1.2v) - 100 [mv] vtl differential input low threshold (vcm=+1.2v) -100 - [mv] vcm differential input common mode voltage 1.125 1.375 [v] note: lvds signal waveform v t h vcm vss
15 of 34 au optronics corporation product specification b140xw02 v0 document version: 0.0 5.2 backlight unit led parameter guideline for led driving selection ( ref. remark 1) parameter symbol min typ max ? units condition led forward voltage v f 3.2 3.4 [volt] (ta=25 ) led forward current i f 20 [ma] (ta=25 ) led power consumption p led 3.5 [watt] (ta=25 ) note 1 led driving input voltage v led 7 12 21 [volt] led life-time n/a 12,000 hour (ta=25 ) i f =20ma note 2 output pwm frequency f pwm 100 200 20k hz duty ratio -- 5 100 % note 1: calculator value for reference i f v f =p note 2: the led life-time define as the estimated time to 50% degradation of initial luminous.
16 of 34 au optronics corporation product specification b140xw02 v0 document version: 0.0 6. signal characteristic 6.1 pixel format image following figure shows the relationship of the inpu t signals and lcd pixel format.
17 of 34 au optronics corporation product specification b140xw02 v0 document version: 0.0 6.2 the input data format signal name description r5 r4 r3 r2 r1 r0 red data 5 (msb) red data 4 red data 3 red data 2 red data 1 red data 0 (lsb) red-pixel data red-pixel data each red pixel's brightness data consists of these 6 bits pixel data. g5 g4 g3 g2 g1 g0 green data 5 (msb) green data 4 green data 3 green data 2 green data 1 green data 0 (lsb) green-pixel data green-pixel data each green pixel's brightness data consists of these 6 bits pixel data. b5 b4 b3 b2 b1 b0 blue data 5 (msb) blue data 4 blue data 3 blue data 2 blue data 1 blue data 0 (lsb) blue-pixel data blue-pixel data each blue pixel's brightness data consists of these 6 bits pixel data. rxclkin data clock the signal is used to strobe the pixel data and de signals. all pixel data shall be valid at the falling edge when the de signal is high. de display timing this signal is strobed at the fal ling edge of rxclkin. when the signal is high, the pixel data shall be valid to be displayed. vs vertical sync the signal is synchronized to rxcl kin . hs horizontal sync the signal is synchronized to rx clkin . note: output signals from any system shall be low o r high-impedance state when vdd is off.
18 of 34 au optronics corporation product specification b140xw02 v0 document version: 0.0 6.3 signal description/pin assignment lvds is a differential signal technology for lcd in terface and high speed data transfer device. b140xw02 v0 pin signal description 1 nc no connection (reserve) 2 vdd powersupply,3.3v(typical) 3 vdd powersupply,3.3v(typical) 4 dvdd ddc 3.3vpower 5 nc no connection (reserve) 6 scl ddcclock 7 sda ddcdata 8 rin0- -lvdsdifferential data input(r0-r5,g0) 9 rin0+ +lvdsdifferential data input(r0-r5,g0) 10 gnd ground 11 rin1- -lvdsdifferential data input(g1-g5,b0-b1) 12 rin1+ +lvdsdifferential data input(g1-g5,b0-b1) 13 gnd ground 14 rin2- -lvdsdifferential data input(b2-b5,hs,vs,de ) 15 rin2+ +lvdsdifferential data input(b2-b5,hs,vs,de) 16 gnd ground 17 clkin- -lvdsdifferential clock input 18 clkin+ +lvdsdifferential clock input 19 gnd ground 20 nc no connection (reserve) 21 nc no connection (reserve) 22 gnd ground 23 nc no connection (reserve) 24 nc no connection (reserve) 25 gnd groundshield 26 nc no connection (reserve) 27 nc no connection (reserve) 28 gnd groundshield 29 nc no connection (reserve) 30 nc no connection (reserve) 31 vled_gnd led ground 32 vled_gnd led ground 33 vled_gnd led ground 34 nc no connection (reserve) 35 pwm system pwm signal input 36 led_en led enable pin(+3v input)
19 of 34 au optronics corporation product specification b140xw02 v0 document version: 0.0 37 nc no connection (reserve) 38 vled led power supply 7v-21v 39 vled led power supply 7v-21v 40 vled led power supply 7v-21v
20 of 34 au optronics corporation product specification b140xw02 v0 document version: 0.0 note1: rear view ???????????? ?????????????
21 of 34 au optronics corporation product specification b140xw02 v0 document version: 0.0 note2: input signals shall be low or high-impedance state when vdd is off. internal circuit of lvds inputs are as following. the module uses a 100ohm resistor between positive and negative data lines of each receiver input r r r r lvd s r ece iver signal input pin no. 9 11 12 14 15 17 18 8 rxin0+ rxin0- rxin1+ rxin1- rxin2+ rxin2- rxclkin+ rxclkin-
22 of 34 au optronics corporation product specification b140xw02 v0 document version: 0.0 6.4 interface timing 6.4.1 timing characteristics basically, interface timings should match the 1366x 768 /60hz manufacturing guide line timing. parameter symbol min. typ. max. unit frame rate - 60 hz clock frequency 1/ t clock 72 mhz period t v 803 active t vd 768 vertical section blanking t vb 35 t line period t h 1494 active t hd 1366 horizontal section blanking t hb 128 t clock note : de mode only
23 of 34 au optronics corporation product specification b140xw02 v0 document version: 0.0 6.4.2 timing diagram dotclk de t h t hb t hd de t v t vb t vd input timing definition ( de mode) t clock input data pixel 1 pixel 2 pixel 3 pixel n-1 pixel n invaild data invaild data pixel 1
24 of 34 au optronics corporation product specification b140xw02 v0 document version: 0.0 6.5 power on/off sequence vdd power on/off sequence is as follows. interface signals are also shown in the chart. signals from any system shall be hi-z state or low level wh en vdd is off value parameter min. typ. max. units t1 0.5 - 10 (ms) t2 5 - 50 (ms) t3 0.5 - 50 (ms) t4 400 - - (ms) t5 200 - - (ms) t6 200 - - (ms) t7 0 - 10 (ms) t8 10 --- --- (ms) t9 10 --- --- (ms) t10 0 --- --- (ms) t11 10 --- --- (ms)
25 of 34 au optronics corporation product specification b140xw02 v0 document version: 0.0 7. connector description physical interface is described as for the connecto r on module. these connectors are capable of accommodating the f ollowing signals and will be following components. 7.1 tft lcd module connector name / designation for signal connector manufacturer ipex or compatible type / part number ipex 20455-040e-12 mating housing/part number ipex 20453-040t-11
26 of 34 au optronics corporation product specification b140xw02 v0 document version: 0.0 8. led driving specification 8.1 connector description it is a intergrative interface and comibe into lvds connector. the type and mating refer to section 7. 8.2 pin assignment ref. to 6.3
27 of 34 au optronics corporation product specification b140xw02 v0 document version: 0.0 9. vibration and shock test 9.1 vibration test test spec: ? test method: non-operation ? acceleration: 1.5 g , half sine pulse ? frequency: 10 - 500hz sine wave ? sweep: 30 minutes each axis (x, y, z) 9.2 shock test spec: test spec: ? test method: non-operation ? acceleration: 240 g , half sine pulse ? active time: 2 ms ? pulse: x,y,z .one time for each side
28 of 34 au optronics corporation product specification b140xw02 v0 document version: 0.0 10. reliability items required condition note temperature humidity bias ta= 40 , 90%rh, 300h high temperature operation ta= 50 , dry, 300h low temperature operation ta= 0 , 300h high temperature storage ta= 60 , 300h low temperature storage ta= -20 , 300h thermal shock test ta=-20 to 60 , duration at 30 min, 100 cycles esd contact : 8 kv air : 15 kv note 1 note1: according to en 61000-4-2 , esd class b: some perf ormance degradation allowed. no data lost . self-recoverable. no hardware failures. remark: mtbf (excluding the led): 30,000 hours with a conf idence level 90%
29 of 34 au optronics corporation product specification b140xw02 v0 document version: 0.0 11. mechanical characteristics 11.1 lcm outline dimension
30 of 34 au optronics corporation product specification b140xw02 v0 document version: 0.0
31 of 34 au optronics corporation product specification b140xw02 v0 document version: 0.0
32 of 34 au optronics corporation product specification b140xw02 v0 document version: 0.0 12. shipping and package 12.1 shipping label format
33 of 34 au optronics corporation product specification b140xw02 v0 document version: 0.0 12.2 carton package tbd
34 of 34 au optronics corporation product specification b140xw02 v0 document version: 0.0 12.3 shipping package of palletizing sequence 13. appendix: edid description tbd

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