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(c) copyright au optronics dec., 2003 all rights reserved. b141ew01 v.2 no reproduction and redistribution allowed. 1/23 version: 2 date: 2005/9/15 product functional specification 14.1 inch wxga color tft lcd module model name: b141ew01 v.2 (m07 inverter version) ( ) preliminary specification ( ? ) final specification note: this specification is subject to change without notice. www.datasheet.co.kr datasheet pdf - http://www..net/
(c) copyright au optronics dec., 2003 all rights reserved. b141ew01 v.2 no reproduction and redistribution allowed. 2/23 contents 1.0 handling precautions ........................................................................................................... ............... 4 2.0 general description ........................................................................................................ ....................... 5 2.1 display characteristics .................................................................................................... ................................................. 5 2.2 functional block diagram................................................................................................... ............................................. 6 3.0 absolute maximum ratings................................................................................................... ............... 7 4.0 optical characteristics.................................................................................................... ...................... 8 5.0 signal interface ........................................................................................................... ......................... 10 5.1 connectors ................................................................................................................. ..................................................... 10 5.2 signal pin................................................................................................................. ....................................................... 10 5.3 signal description ......................................................................................................... ................................................. 10 5.4 signal electrical characteristics .......................... ......................... .......................... ............. ........................................... 12 5.5 signal for lamp connector .................................................................................................. ........................................... 12 6.0 pixel format image......................................................................................................... ..................... 13 7.0 parameter guide line for ccfl inverter............... ...................................................................... ...... 13 8.0 interface timings .......................................................................................................... ....................... 14 8.1 timing characteristic s..................... .......................... ................... .................... ............... ............................................... 14 8.2 timing definition .......................................................................................................... ................................................. 15 9.0 power consumption.......................................................................................................... ................... 16 10. power on/off sequence...................................................................................................... .............. 17 11.0 reliability /safety requirement........................................................................................... ............. 18 11.1 reliability test conditions ......................... .......................... .......................... .................. ............................................ 18 11.2 safety .................................................................................................................... ........................................................ 18 12.0 packing dimension ....................................................................................................... .................... 19 13.0 mechanical characteristics................................................................................................ ............... 21 13.1 lcm outline dimension (front view ) ........................................................................................ ................................. 21 13.2 lcm outline dimension (rear view ) ........................... ......................... ........................ ............. ................................ 22 13.3 screw hole depth and center position ...................................................................................... .................................. 23 www.datasheet.co.kr datasheet pdf - http://www..net/
(c) copyright au optronics dec., 2003 all rights reserved. b141ew01 v.2 no reproduction and redistribution allowed. 3/23 ii record of revision version and date page old description new description remark v.0 2005/3/2 all first release na v.1 2005/5/20 21,22 old drawing update inverter/post drawing v.2 2005/9/15 8 uniformity (13 points): 1.6 max uniformity (13 points): 1.8 max 8 contrast ratio: 300 min. 350 typ. contrast ratio: 350 min. 400 typ 13 n/a ccfl ignition voltage (vs): 1,440 vrms (ta= 0 j ) 17 200ms ?? t4 400ms ?? t4 18 on/off test: on/30 sec. off/30 sec. 30,000 cycles on/off test: on/10 sec. off/10 sec. 30,000 cycles 19 packing dimension: tdb add packing drawing www.datasheet.co.kr datasheet pdf - http://www..net/
(c) copyright au optronics dec., 2003 all rights reserved. b141ew01 v.2 no reproduction and redistribution allowed. 4/23 1.0 handling precautions 1) do not press or scratch the surface harder than a hb pencil lead because the polarizers are very fragile and could be easily damaged. 2) be sure to turn off power supply when inse rting or disconnecting from input connector. 3) wipe off water droplets or oil immediately. long contact with the droplets may cause discoloration or spots. 4) when the panel surface is soiled, wipe it with absorbent cotton or other soft cloth. 5) since the panel is made of glass, it may break or crack if dropped or bumped on hard surface. 6) protect the module from static electricity and insure proper grounding when handling. static electricity may cause damage to the cmos gate array ic. 7) do not disassemble the module. 8) do not press the reflector sheet at the back of the module. 9) avoid damaging the tft module. do not press the center of the ccfl reflector when it was taken out from the packing container. instead, press at the edge of the ccfl reflector softly. 10) do not rotate or tilt the signal interface connector of the tft module when you insert or remove other connector into the signal interface connector. 11) do not twist or bend the tft module when installation of the tft module into an enclosure (notebook pc bezel, for example). it should be taken into consideration that no bending/twisting forces are applied to the tft module from outside when designing the enclosure. otherwise the tft module may be damaged. 12) cold cathode fluorescent lamp in lcd contains a small amount of mercury. please follow local regulations for disposal. 13) the lcd module contains a small am ount of material that has no flammab ility grade, so it should be supplied by power complied with requirements of limited power source (2.11, iec60950 or ul1950). 14) the ccfl in the lcd module is supplied with limited current circuit (2.4, iec60950 or ul1950). do not connect the ccfl in hazardous voltage circuit. www.datasheet.co.kr datasheet pdf - http://www..net/
(c) copyright au optronics dec., 2003 all rights reserved. b141ew01 v.2 no reproduction and redistribution allowed. 5/23 2.0 general description this specification applies to the 14.1 inch color tft/lcd module b141ew01 this module is designed for a display unit of notebook style personal computer. the screen format is intended to support the wxga (1280(h) x 800(v)) screen and 262k colors (rgb 6-bits data driver). all input signals are lvds interface compatible. this module does not contain an inverter card for backlight. 2 2 . . 1 1 d d i i s s p p l l a a y y c c h h a a r r a a c c t t e e r r i i s s t t i i c c s s the following items are characteristics summary on the table under 25 j condition: items unit specifications screen diagonal [mm] 357.7 (14.1") active area [mm] 303.36(h) x 189.6(v) pixels h x v 1280(x3) x 800 pixel pitch [mm] 0.237 pixel arrangement r.g.b. vertical stripe display mode normally white typical white luminance (ccfl=6.0ma) [cd/m 2 ] 185 typ.(5 points average) contrast ratio 300 : 1 min ,350:1 typ response time [msec] 25 typ. nominal input voltage vdd [volt] +3.3 typ. typical power consumption (vdd line + vcfl line) [watt] 5.6 watt (w/o inverter)@ lcm circuit 1.6 watt (max.), b/l input 4.2 watt (typ.) weight [grams] 440g max. (w/o inverter) physical size [mm] 320 max(w) x 206 max.(h) x 5.5(d) max. electrical interface r/g/b data, 3 sync, signals, clock (4 pairs lvds) support color native 262k colors (rgb 6-bit data driver) surface treatment hard coating 2h,glare temperature range operating storage (shipping) [ o c] [ o c] 0 to +50 -25 to +65 www.datasheet.co.kr datasheet pdf - http://www..net/
(c) copyright au optronics dec., 2003 all rights reserved. b141ew01 v.2 no reproduction and redistribution allowed. 6/23 2 2 . . 2 2 f f u u n n c c t t i i o o n n a a l l b b l l o o c c k k d d i i a a g g r r a a m m the following diagram shows the functional block of the 14.1 inches color tft/lcd module: tft array/cell vdd lcd controller lcd drive card backlight unit 1280(r/g/b) x 3 gnd dc-dc converter ref circuit y-d river x-driver rxin0 rxin1 rxin2 rxclkin (4 pairs lvds) jae fi-xb30sl-hf10 mating contactfi-xc3-1-15000 mating housing jae fi-x30sl jst bhsr-02vs-1 mating type sm02b-bhss-1-tb lamp connector ( 2pin ) www.datasheet.co.kr datasheet pdf - http://www..net/
(c) copyright au optronics dec., 2003 all rights reserved. b141ew01 v.2 no reproduction and redistribution allowed. 7/23 3.0 absolute maximum ratings absolute maximum ratings of the module is as following: item symbol min max unit conditions logic/lcd drive voltage vdd -0.3 +4.0 [volt] input voltage of signal vin -0.3 vdd+0.3 [volt] ccfl current icfl 2.5 7 [ma] rms ccfl ignition voltage vs ? 1200 vrms note 1 operating temperature top 0 +50 [ o c] note 2 operating humidity hop 5 95 [%rh] note 2 storage temperature tst -20 +60 [ o c] note 2 storage humidity hst 5 95 [%rh] note 2 vibration 1.5sin 10-500 [g hz] shock 220, 2,3 times [g ms] half sine wave note 1: duration = 50msec note 2: maximum wet-bulb should be 39 j and no condensation. wet bulb temperature chart twb=39 c operating range storage range www.datasheet.co.kr datasheet pdf - http://www..net/
(c) copyright au optronics dec., 2003 all rights reserved. b141ew01 v.2 no reproduction and redistribution allowed. 8/23 4.0 optical characteristics the optical characteristics are measured under stable conditions as follows under 25 j condition: item unit conditions min. typ. max. note horizontal (right) 40 45 - (left) 40 45 - vertical (upper) 15 20 - viewing angle (cr = 10) cr: contrast ratio [degrees] (lower) 30 35 - 5 points - 1.2 (1) uniformity 13 points - 1.8 (2) contrast ratio (center) 350 400 - rising - 15 20 response time [msec] falling - 10 15 red x 0.550 0.580 0.610 red y 0.310 0.340 0.370 green x 0.280 0.310 0.340 green y 0.520 0.550 0.580 blue x 0.125 0.155 0.185 blue y 0.115 0.145 0.175 white x 0.283 0.313 0.343 color chromaticity coordinates (cie) (normal view angle) white y 0.299 0.329 0.359 white luminance ( ccfl 6.0ma ) [cd/m 2 ] 5 points average -- 185 - (1) cross talk % -- --- 1.4 (3) note (1): 5 points position (display area: 303.36 mm x 189.6 mm) www.datasheet.co.kr datasheet pdf - http://www..net/
(c) copyright au optronics dec., 2003 all rights reserved. b141ew01 v.2 no reproduction and redistribution allowed. 9/23 1 2 3 4 5 h/4 h/4 h/4 h/4 h w w/4 w/4 w/4 w/4 note (2): 13 points position w/4 w w/4 h h/4 h/4 h/4 h/4 7 9 10 w/4 1 8 w/4 10 10 10 10 2 3 13 12 45 6 11 note (3): definition of cross talk (d ct ) d ct = | y b ? y a | / y a 100 (%) y a ,y b = (511,127) or (170,383) or (853,383) or (511,639) where : y a = luminance of measured location without darkest gray pattern (cd/m 2 ) y b = luminance of measured location with darkest gray pattern (cd/m 2 ) yb ya view area (1023, 767) (0, 0) gray level 63 vie w ar e a (1023, 767) (0, 0) gray level 63 gray level 0 www.datasheet.co.kr datasheet pdf - http://www..net/
(c) copyright au optronics dec., 2003 all rights reserved. b141ew01 v.2 no reproduction and redistribution allowed. 10/23 5.0 signal interface 5 5 . . 1 1 c c o o n n n n e e c c t t o o r r s s physical interface is described as for the connector on module. these connectors are capable of accommodating the fo llowing signals and will be following components. connector name / designation for signal connector manufacturer jae type / part number fi-xb30sl-hf10 mating housing/part number fi-x30h mating contact/part number fi-xc3-1-15000 connector name / designation for lamp connector manufacturer jst type / part number bhsr-02vs-1 mating type / part number sm02b-bhss-1-tb 5 5 . . 2 2 s s i i g g n n a a l l p p i i n n pin# signal name pin# signal name 1 gnd 2 vdd 3 vdd 4 v edid 5 aging 6 clk edid 7 data edid 8 rxin0- 9 rxin0+ 10 gnd 11 rxin1- 12 rxin1+ 13 gnd 14 rxin2- 15 rxin2+ 16 gnd 17 rxclkin- 18 rxclkin+ 19 gnd 20 nc 21 nc 22 gnd 23 nc 24 nc 25 gnd 26 nc 27 nc 28 gnd 29 nc 30 nc 5 5 . . 3 3 s s i i g g n n a a l l d d e e s s c c r r i i p p t t i i o o n n www.datasheet.co.kr datasheet pdf - http://www..net/
(c) copyright au optronics dec., 2003 all rights reserved. b141ew01 v.2 no reproduction and redistribution allowed. 11/23 the module uses a lvds receiver embedded in auo?s asic. lvds is a differential signal technology for lcd interface and high-speed data transfer device. signal name description v edid +3.3v edid power clk edid edid clock input data edid edid data input rxin0-, rxin0+ lvds differential data input(red0-red5, green0) rxin1-, rxin1+ lvds differential data input(green1-green5, blue0-blue1) rxin2-, rxin2+ lvds differential data input(blue2-blue5, hsync, vsync, dsptmg) rxclkin-, rxclkin0+ lvds differential clock input vdd +3.3v power supply (internal 2.5v logic operation) gnd ground note : input signals shall be in low status when vdd is off. internal circuit of lvds inputs are as following. signal name description +red5 +red4 +red3 +red2 +red1 +red0 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. +green 5 +green 4 +green 3 +green 2 +green 1 +green 0 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. +blue 5 +blue 4 +blue 3 +blue 2 +blue 1 +blue 0 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. -dtclk data clock the typical frequency is 71.1 mhz. the signal is used to strobe the pixel data and dsptmg signals. all pixel data shall be valid at the falling ed ge when the dsptmg signal is high. dsptmg display timing this signal is stored at th e falling edge of -dtclk. when the signal is high, the pixel data shall be valid to be displayed. vsync vertical sync the signal is synchronized to -dtclk . hsync horizontal sync the signal is synchronized to -dtclk . www.datasheet.co.kr datasheet pdf - http://www..net/
(c) copyright au optronics dec., 2003 all rights reserved. b141ew01 v.2 no reproduction and redistribution allowed. 12/23 note: output signals from any system shall be low or hi-z state when vdd is off. 5 5 . . 4 4 s s i i g g n n a a l l e e l l e e c c t t r r i i c c a a l l c c h h a a r r a a c c t t e e r r i i s s t t i i c c s s input signals shall be in low status when vdd is off. it is recommended to refer the specifications of sn75lvds86dgg (texas instruments) in detail. signal electrical characteristics are as follows; parameter condition min max unit vth differential input high voltage(vcm=+1.2v) ? 100 [mv] vtl differential input low voltage(vcm=+1.2v) -100 ? [mv] lvds macro ac characteristics are as follows: min. max. clock frequency (f) 60.7mhz 85mhz data setup time (tsu) 600ps data hold time (thd) 600ps 5 5 . . 5 5 s s i i g g n n a a l l f f o o r r l l a a m m p p c c o o n n n n e e c c t t o o r r pin # signal name 1 lamp high voltage 2 lamp low voltage thd tsu input clock input data t f www.datasheet.co.kr datasheet pdf - http://www..net/
(c) copyright au optronics dec., 2003 all rights reserved. b141ew01 v.2 no reproduction and redistribution allowed. 13/23 6.0 pixel format image following figure shows the relationship of the input signals and lcd pixel format. r g b r g b r g b r g b r g b r g b r g b r g b 0 1 1278 1279 1st line 800th line 7.0 parameter guide line for ccfl inverter parameter min dp-1 max units condition white luminance 5 points average 170 185 ? [cd/m 2 ] (ta=25 j ) ccfl current (icfl) 2.5 6.0 7.0 [ma] rms (ta=25 ?? ) (note 2) ccfl frequency (fcfl) 50 60 65 [khz] (ta=25 ?? ) (note 3) ccfl ignition voltage (vs) ? 1000 1200 [volt] rms (ta= 25 ?? ) (note 4) ccfl voltage (reference) (vcfl) ? 650 ? [volt] rms (ta=25 ?? ) (note 5) ccfl power consumption (pcfl) ? 4.2 ? [watt] (ta=25 ?? ) (note 5) note 1 : dp-1 are auo recommended design points. *1 all of characteristics listed are measured under the condition using the auo test inverter. www.datasheet.co.kr datasheet pdf - http://www..net/
(c) copyright au optronics dec., 2003 all rights reserved. b141ew01 v.2 no reproduction and redistribution allowed. 14/23 *2 in case of using an inverter other than listed, it is recommended to check the inverter carefully. sometimes, interfering noise stripes appear on the screen, and substandard luminance or flicker at low power may happen. *3 in designing an inverter, it is suggested to check safety circuit ver carefully. impedance of ccfl, for instance, becomes more than 1 [m ohm] when ccfl is damaged. *4 generally, ccfl has some amount of delay time after applying start-up voltage. it is recommended to keep on applying start-up voltage for 1 [sec] until discharge. *5 the ccfl inverter operating frequency must be carefu lly chosen so that no inte rfering noise stripes on the screen were induced. *6 reducing ccfl current increases ccfl discharge voltage and generally increases ccfl discharge frequency. so all the parameters of an inverter should be carefully designed so as not to produce too much leakage current from high-voltage output of the inverter. note 2 : it should be employed the inverter, which has ?duty dimming?, if iccfl is less than 4ma. note 3 : the ccfl inverter operating frequency should be carefully determined to avoid interference between inverter and tft lcd. note 4: the inverter open voltage should be designed larger than the lamp starting voltage at t=0 o c, otherwise backlight may be blinking for a moment after turning on or not be able to turn on. the open voltage should be measured after ballast capacitor. if an inverter ha s shutdown function it should keep its open voltage. for longer than 1 second even if lamp connector is open. note 5 : calculator value for reference (icflvcfl=pcfl) 8.0 interface timings basically, interface timings should match 1280x800 /60hz manufacturing guideline timing. 8 8 . . 1 1 t t i i m m i i n n g g c c h h a a r r a a c c t t e e r r i i s s t t i i c c s s symbol description min typ max unit dotclk dotclk frequency (tbd) 68.9 (tbd) [mhz] t clock dotclk cycle time (tbd) 12 (tbd) [nsec] t h x total time ? 1408 ? [tck] t hd x active time ? 1280 ? [tck] t hb x blank time ? 128 ? [tck] t v y total time ? 816 ? [tx] t vd y active time ? 800 ? [tx] vsync frame rate ? 60 ? [hz] note: de mode www.datasheet.co.kr datasheet pdf - http://www..net/
(c) copyright au optronics dec., 2003 all rights reserved. b141ew01 v.2 no reproduction and redistribution allowed. 15/23 8 8 . . 2 2 t t i i m m i i n n g g d d e e f f i i n n i i t t i i o o n n 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 www.datasheet.co.kr datasheet pdf - http://www..net/
(c) copyright au optronics dec., 2003 all rights reserved. b141ew01 v.2 no reproduction and redistribution allowed. 16/23 9.0 power consumption input power specifications are as follows; symbol parameter min typ max units condition module vdd logic/lcd drive voltage 3.0 3.3 3.6 [volt] load capacitance 20uf pdd vdd power ? 1.6 ? [watt] pdd max vdd power max ? (tbd) ? [watt] max pattern (note) idd idd current ? (tbd) ? ma 64 grayscale pattern idd max idd current max ? (tbd) ? ma vertical stripe line pattern (note) vddrp allowable logic/lcd drive ripple voltage ? ? 100 [mv] p-p vddns allowable logic/lcd drive ripple noise ? ? 100 [mv] p-p lamp icfl ccfl current 2.5 6.0 7.0 [ma] rms (ta=25 j ) vcfl ccfl voltage (reference) ? 650 ? [volt] rms (ta=25 j ) pcfl ccfl power consumption ? 4.2 ? [watt] (ta=25 j ) total power consumption 5.6 watt (w/o inverter,)@lcm circuit 1.6 watt (max.),b/l input 4.2 watt(typ.) note: vdd=3.3v www.datasheet.co.kr datasheet pdf - http://www..net/
(c) copyright au optronics dec., 2003 all rights reserved. b141ew01 v.2 no reproduction and redistribution allowed. 17/23 10. power on/off sequence vdd power and lamp 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 when vdd is off. sequence of power-on/off and signal-on/off power supply vdd lvds interface backlight on apply the lamp voltage within the lcd operati ng range. when the backlight turns on before the lcd operation or the lcd turns off before the backlight turns off, the display may momentarily become abnormal. 0ms (c) copyright au optronics dec., 2003 all rights reserved. b141ew01 v.2 no reproduction and redistribution allowed. 18/23 11.0 reliability /safety requirement 1 1 1 1 . . 1 1 r r e e l l i i a a b b i i l l i i t t y y t t e e s s t t c c o o n n d d i i t t i i o o n n s s items required condition temperature humidity bias 40 j /90%,250hr high temperature operation 50 j /20%,250hr low temperature operation 0 j ,250hr continuous life 25 j ,300 hours on/off test on/10 sec. off/10sec., 30,000 cycles hot storage 65 j /20% rh ,250 hours cold storage -25 j /50% rh ,240 hours thermal shock test -25 j /30 min ,65 j /30 min 300cycles hot start test 50 j /1 hr min. power on/off per 5 minutes, 5 times cold start test 0 j /1 hr min. power on/off per 5 minutes, 5 times shock test (non-operating) 220g, 2ms, half-sine wave,1 times vibration test (non-operating) sinusoidal vibration, 1.5g zero-to-peak, 10 to 500 hz, 0.5 octave/minute in each of three mutually perpendicular axes. esd contact : operation ? 8kv / non-operation ? 10kv air : operation ? 15kv / non-operation ? 20kv altitude test 0~14000 ft / operation / ramp 2000ft/min. 0~40000 ft / non-operation /ramp 2000ft/min. maximum side mount torque 2.5 kgf.cm . ccfl life: 15,000 hours minimum mtbf(excluding the ccfl) : 30,000 hours with a confidence level 90% 1 1 1 1 . . 2 2 s s a a f f e e t t y y ul1950 www.datasheet.co.kr datasheet pdf - http://www..net/
(c) copyright au optronics dec., 2003 all rights reserved. b141ew01 v.2 no reproduction and redistribution allowed. 19/23 12.0 packing dimension www.datasheet.co.kr datasheet pdf - http://www..net/
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(c) copyright au optronics dec., 2003 all rights reserved. b141ew01 v.2 no reproduction and redistribution allowed. 21/23 13.0 mechanical characteristics 1 1 3 3 . . 1 1 l l c c m m o o u u t t l l i i n n e e d d i i m m e e n n s s i i o o n n ( ( f f r r o o n n t t v v i i e e w w ) ) www.datasheet.co.kr datasheet pdf - http://www..net/
(c) copyright au optronics dec., 2003 all rights reserved. b141ew01 v.2 no reproduction and redistribution allowed. 22/23 1 1 3 3 . . 2 2 l l c c m m o o u u t t l l i i n n e e d d i i m m e e n n s s i i o o n n ( ( r r e e a a r r v v i i e e w w ) ) www.datasheet.co.kr datasheet pdf - http://www..net/
(c) copyright au optronics dec., 2003 all rights reserved. b141ew01 v.2 no reproduction and redistribution allowed. 23/23 1 1 3 3 . . 3 3 s s c c r r e e w w h h o o l l e e d d e e p p t t h h a a n n d d c c e e n n t t e e r r p p o o s s i i t t i i o o n n screw hole maximum depth, from side surface =2.5 mm (see drawing) screw hole center location, from front surface = 3.1 0.1mm (see drawing) suggestions: customers? screw maximum length = 2.3 mm (see drawing) screw torque: maximum2.5 kgf-cm www.datasheet.co.kr datasheet pdf - http://www..net/

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