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document number: dod-pp-0683 (1st edition) published date: december 2008 cp(n) ? nec lcd technologies, ltd. 2008 all rights reserved. 1 all information is subject to change without notice. please confirm the sales representative before starting to design your system. tft color lcd module NL10276BC24-20 31cm (12.1 type) xga lvds interface (1 port) preliminary data sheet dod-pp-0683 (1st edition) www.datasheet.co.kr datasheet pdf - http://www..net/
NL10276BC24-20 preliminary data sheet dod-pp-0683 (1st edition) 2 introduction the copyright to this document belongs to nec lc d technologies, ltd. (her einafter called "nec"). no part of this document will be used, reproduced or copied without prior written consent of nec. nec does and will not assume any liability for infringement of patents, copyrights or other intellectual property rights of any third party arising out of or in connection with application of the products described herein except for that directly attributable to mechanisms and workmanship thereof. no license, express or implied, is granted under any patent, copy right or other intellectual property right of nec. some electronic parts/components would fail or malfunction at a certain rate. in spite of every effort to enhance reliability of products by nec, the possibility of failures and malfunction might not be avoided entirely. to prevent the risks of damage to death, human bodily injury or other property arising out thereof or in connection therewith, ea ch customer is required to take sufficient measures in its safety designs and plans including, but not limited to, redundant system, fire-containment and anti-failure. the products are classified into three quality grades: "standard" , "special" , and "specific" of the highest grade of a quality assurance program at the choice of a customer. each quality grade is designed for applications described below. any customer who intends to use a product for application other than that of standard quality grade is required to contact an nec sales representative in advance. the standard quality grade applies to the products developed, designed and manufactured in accordance with the nec standard quality assurance prog ram, which are designed for such application as any failure or malfunction of the products (sets) or parts/components incorporated therein a customer uses are, directly or indirectly, free of any damage to death, human bodily injury or other property, like general electronic devices. examples: computers, office automation equipment, communications equipment, test and measurement equipment, audio and visual equipment, home el ectronic appliances, m achine tools, personal electronic equipment, industrial robots, etc. the special quality grade applies to the products developed, designed and manufactured in accordance with an nec quality assurance program stricter th an the standard one, which are designed for such application as any failure or malfunction of the prod ucts (sets) or parts/components incorporated therein a customer uses might directly cause any damage to death, human bodily injury or other property, or such application under more severe condition than that defined in the standard quality grade without such direct damage. examples: control systems for transportation equipment (automobiles, trains, ships, etc.), traffic control systems, anti-disaster systems, anti-crime systems, medical equipment not specifically designed for life support, safety equipment, etc. the specific quality grade applies to the products developed, designed and manufactured in accordance with the standards or quality assurance program designated by a customer who requires an extremely higher level of reliability and quality for such products. examples: military systems, aircraft control equipm ent, aerospace equipment, nuclear reactor control systems, medical equipment/device s/systems for life support, etc. the quality grade of this product is the "standard" unless otherwise specified in this document. www.datasheet.co.kr datasheet pdf - http://www..net/
NL10276BC24-20 preliminary data sheet dod-pp-0683 (1st edition) 3 contents introduction ............................................................................................................................... ........ 2 1. outline ............................................................................................................................... ................. 4 1.1 structure and princi ple .................................................................................................... ...... 4 1.2 applic ations ............................................................................................................... ..................... 4 1.3 features ................................................................................................................... ......................... 4 2. general specifications ............................................................................................................ 5 3. block diagram ............................................................................................................................... 6 4. detailed specifications ........................................................................................................... 7 4.1 mechanical specifica tions .................................................................................................. ... 7 4.2 absolute m aximum ratings ................................................................................................... . 7 4.3 electrical c haracteristics................................................................................................. .. 8 4.3.1 lcd panel signal processing board ........................................................................................ ............ 8 4.3.2 backlight lamp ........................................................................................................... ......................... 9 4.3.3 power supply voltage ripple.............................................................................................. ................ 10 4.3.4 fuse ..................................................................................................................... .............................. 10 4.4 power supply vo ltage sequence ........................................................................................ 11 4.4.1 lcd panel signal processing board ........................................................................................ .......... 11 4.4.2 inverter................................................................................................................. ............................. 11 4.5 connections and functi ons for interface pins ........................................................ 12 4.5.1 lcd panel signal processing board ........................................................................................ .......... 12 4.5.2 backlight lamp ........................................................................................................... ....................... 13 4.5.3 positions of plug and socket............................................................................................. ................. 13 4.5.4 connection between receiver and transmitter for lvds .................................................................. 14 4.6 display colors and input data signals .......................................................................... 16 4.6.1 combinations between input data signals and frc signal ............................................................... 16 4.6.2 16,777,216 colors........................................................................................................ ...................... 17 4.6.3 262,144 colors........................................................................................................... ........................ 18 4.7 display positions and scanning directions displ ay positions .......................... 19 4.7.1 setting the lcd module in th e landscape position (horizontal) ....................................................... 19 4.7.2 setting the lcd module in the portrait position (vertical) ............................................................... 20 4.9 input si gnal ti mings ....................................................................................................... .......... 21 4.9.1 outline of in put signal timings.......................................................................................... ................ 21 4.9.2 timing characteristics ................................................................................................... .................... 22 4.9.3 input signal timing chart ................................................................................................ ................... 23 4.10 optics .................................................................................................................... .......................... 24 4.10.1 optical ch aracteristics ................................................................................................. .................... 24 4.10.2 definition of contrast ratio ............................................................................................ .................. 25 4.10.3 definition of luminance uniformity ...................................................................................... .......... 25 4.10.4 definition of response times ............................................................................................ ............... 25 4.10.5 definition of viewing angles............................................................................................ ............... 25 5. estimated luminance lifetime .......................................................................................... 26 6. reliability tests ......................................................................................................................... 27 7. precautions ............................................................................................................................... .... 28 7.1 meaning of c aution signs................................................................................................... ... 28 7.2 caut ions................................................................................................................... ....................... 28 7.3 attentions................................................................................................................. ..................... 28 7.3.1 handling of the product .................................................................................................. .................. 28 7.3.2 environment.............................................................................................................. ........................ 29 7.3.3 characteristics.......................................................................................................... ......................... 29 7.3.4 other .................................................................................................................... ............................. 30 8. outline drawings ....................................................................................................................... 31 8.1 front view................................................................................................................. ..................... 31 8.2 rear view .................................................................................................................. ...................... 32 revision history .............................................................................................................................. 33 www.datasheet.co.kr datasheet pdf - http://www..net/
NL10276BC24-20 preliminary data sheet dod-pp-0683 (1st edition) 4 1. outline 1.1 structure and principle color lcd module NL10276BC24-20 is composed of the amorphous silicon thin film transistor liquid crystal display (a-si tft lcd) panel structure with driver lsis for driving the tft (thin film transistor) array and a backlight. the a-si tft lcd panel structure is injected liquid crystal material into a narrow gap between the tft array glass substrate and a color-filter glass substrate. color (red, green, blue) data signals from a host system (e.g. signal generator, etc.) are modulated into best form for active matrix system by a signal pr ocessing board, and sent to the driver lsis which drive the individual tft arrays. the tft array as an electro-optical switch regulates the amount of transmitted light from the backlight assembly, when it is controlled by data signals. color images are created by regulating the amount of transmitted light through the tft array of red, green and blue dots. 1.2 applications ? for industrial use 1.3 features ? high resolution ? high luminance ? high contrast ? wide viewing angle ? wide temperature range ? lvds interface ? reversible-scan direction ? selectable 8bit or 6bit digital signals for data of rgb ? edge light type (without inverter) ? replaceable lamp for backlight ? suitable for setting in the portrait position (see " 4.7.2 setting the lcd module in the portrait position (vertical) ". comparison table of NL10276BC24-20 and nl10276bc24-13 item NL10276BC24-20 nl10276bc24-13 designed viewing direction at dps= low or open: normal scan ? viewing direction w ithout image reversal : right side (3 o'clock) ? viewing direction with contrast peak : left side (9 o'clock) ? viewing angle with optimum grayscale ( P 2.2) : normal axis(perpendicular) at dps= low or open: normal scan ? viewing direction w ithout image reversal : up side (12 o'clock) ? viewing direction with contrast peak : down side (6 o'clock) ? viewing angle with optimum grayscale ( P 2.2) : normal axis(perpendicular) www.datasheet.co.kr datasheet pdf - http://www..net/
NL10276BC24-20 preliminary data sheet dod-pp-0683 (1st edition) 5 2. general specifications display area 245.76 (h) 184.32 (v) mm diagonal size of display 31cm (12.1 inches) drive system a-si tft active matrix display color 16,777,216 colors (at 8-bit input, frc terminal= high) 262,144 colors (at 6-bit input, frc terminal= low or open) pixel 1,024 (h) 768 (v) pixels pixel arrangement rgb (red dot, green dot, blue dot) vertical stripe dot pitch 0.08 (h) 0.24 (v) mm pixel pitch 0.24 (h) 0.24 (v) mm module size 280.0 (w) 210.0 (h) 13.0 (d) mm (typ.) weight 750g (typ.) contrast ratio 600:1 (typ.) viewing angle at the contrast ratio 10:1 ? horizontal: right side 45 (typ.), left side 55 (typ.) ? vertical: up side 70 (typ.), down side 70 (typ.) designed viewing direction at dps= low or open: normal scan ? viewing direction without image reversal: right side (3 o'clock) ? viewing direction with contrast peak: left side (9 o'clock) ? viewing angle with optimum grayscale ( P 2.2): normal axis (perpendicular) polarizer surface clear polarizer pencil-hardness 3h (min.) [by jis k5400] color gamut at lcd panel center 40 % (typ.) [against ntsc color space] response time ton + toff (10% 90%) 33 ms (typ.) luminance at lamp current ibl=5.0marms / lamp 370 cd/m 2 (typ.) signal system lvds 1port (receiver: thc63lvdf84b, thine el ectronics inc. or equivalent) 8bit/6bit digital signals for data of rgb colors, dot clock (clk), data enable (de) power supply voltage lcd panel signal processing board: 3.3v backlight edge light type: 2 cold cathode fluorescent lamps replaceable parts ? lamp holder set: type no. 121lhs18 recommended inverter (option) ? inverter: type no. 121pw181 power consumption at ibl=5.0marms / lamp, checkered flag pattern 7.0 w (typ., power dissipation of the inverter is not included.) www.datasheet.co.kr datasheet pdf - http://www..net/
NL10276BC24-20 preliminary data sheet dod-pp-0683 (1st edition) 6 3. block diagram note1: relations between gnd (signal ground), fg (frame ground) and vblc (lamp low voltage terminal) in the lcd module are as follows. gnd - fg not connected gnd - vblc not connected fg - vblc not connected note2: gnd, fg and gndb must be connected to customer equipment's ground, and it is recommended that these grounds are connect ed together in customer equipment. inverter (option) vblh vblh gndb vblc note1 note2 lamp lam p backlight (edge light type) metallic frame of lamp holder note1 host 3,072 lines lcd panel h: 1,024 3 (r, g, b) v: 768 768 lines vcc gnd dc/dc converter lcd module (product) fuse h-driver fg d0+ d0- d1+ d1- d2+ d2- d3+ d3- 100 100 100 100 dps clk+ clk- 100 frc note1 note2 note1 note2 51k controller with receiver for lvds v-driver power supply for gradation note3 vddb lcd panel signal processing board www.datasheet.co.kr datasheet pdf - http://www..net/
NL10276BC24-20 preliminary data sheet dod-pp-0683 (1st edition) 7 note3: pull-down resistance of dps pin (k ) min. typ. max. 20 50 132 4. detailed specifications 4.1 mechanical specifications parameter specification unit module size 280.0 0.5 (w) 210.0 0.5 (h) 13.0 (typ., d) 13.7 (max., d) note1 mm display area 245.76 (h) 184.32 (v) note1 mm weight 750 (typ.), 780 (max.) g note1: see " 8. outline drawings ". 4.2 absolute maximum ratings parameter symbol rating unit remarks lcd panel signal processing board vcc -0.3 to +4.0 v power supply voltage lamp vblh 1,800 vrms display signals note1 vd function signal 1 note2 vf1 input voltage for signals function signal 2 note3 vf2 -0.3 to vcc +0.3 v ta = 25 c storage temperature tst -20 to +80 c - front surface topf -10 to +70 c note4 operating temperature rear surface topr -10 to +70 c note5 95 % ta 40 c relative humidity note6 rh 85 % 40 < ta 50 c absolute humidity note6 ah 70 note7 g/m 3 ta > 50 c note1: display signals are d0+/-, d1+/-, d2+/-, d3+/-, clk+/-. note2: function signal 1 is dps. note3: function signal 2 is frc. note4: measured at center of lc d panel surface (including self-heat) note5: measured at center of lcd module's rear shield surface (including self-heat) note6: no condensation note7: water amount at ta = 50c and rh = 85% www.datasheet.co.kr datasheet pdf - http://www..net/
NL10276BC24-20 preliminary data sheet dod-pp-0683 (1st edition) 8 4.3 electrical characteristics 4.3.1 lcd panel signal processing board (ta = 25 c) parameter symbol min. typ. max. unit remarks power supply voltage vcc 3.0 3.3 3.6 v - power supply current icc - 290 note1 450 note2 ma at vcc = 3.3v permissible ripple voltage vrp - - 100 mvp-p for vcc high vth - - +100 mv differential input threshold voltage for lvds receiver low vtl -100 - - mv at vcm = 1.2v note3 terminating resistance rt - 100 - - high vfh1 0.7vcc - vcc v input voltage for dps signal low vfl1 0 - 0.8 v high vfh2 2.0 - vcc v input voltage for frc signal low vfl2 0 - 0.8 v cmos level note1: checkered flag pattern [by eiaj ed-2522] note2: pattern fo r maximum current note3: common mode voltage for lvds receiver www.datasheet.co.kr datasheet pdf - http://www..net/
NL10276BC24-20 preliminary data sheet dod-pp-0683 (1st edition) 9 4.3.2 backlight lamp (ta=25 c, note1) parameter symbol min. typ. max. unit remarks lamp current note3, note4 ibl 2.0 5.0 5.5 marms at ibl = 5.0marms: l = 370cd/m 2 lamp voltage note2, note3 vblh - 570 - vrms - 970 - - vrms ta = 25 c lamp starting voltage note2, note3, note5, note8 vs 1,410 - - vrms ta = -10 c lamp oscillation frequency note6 fo 58 63 68 khz - note1: this product consists 2 backlight lamps, and these specifications are for each lamp. note2: the lamp voltage cycle between lamps shou ld be kept on a same phase. "vs" and "vblh" are the voltage value between low voltage si de (cold) and high voltage side (hot). note3: the asymmetric ratio of working waveform for lamps (power supply voltage peak ratio, power supply current peak ratio and waveform space ratio) should be less than 5 % (see the following figure.). if the wavefo rm is asymmetric, dc (direct current) element apply into the lamp. in this case, a lamp lifetime may be shortened, because a distribution of a lamp enclosure substance inclines toward one side between low voltage terminal (cold terminal) and high voltage terminal (hot terminal). when designing the inverter, evaluate asymmetric of lamp working waveform sufficiently. pa: supply voltage/current peak for positive, pb: supply voltage/current peak for negative sa: waveform space for positive part, sb: waveform space for negative part note4: this product consists of 2 lamps. 2 lamps are contained in the 1 lamp holder, and both lamps are connected to 1 low voltage cable. recommendation lamp current is 5.0marms typical for each lamp, and sum of 2 lamps is 10marms typical . the lamp current should be measured by high-frequency current meter at the low voltage terminal. note5: the inverter should be designed so that the lamp starting voltage can be maintained for more than 1 second. otherwise the lamp may not be turned on. note6: in case "fo" is not the recommended value, beat noise may display on the screen, because of interference between "fo" and "1/th". reco mmended value of "fo" is as following. th: horizontal cycle (see " 4.9.2 timing characteristics ".) n: natural number (1, 2, 3 ???????? ) note7: method of lamp cable installation may invite fluctuation of lamp current and voltage or asymmetric of lamp working waveform. when designing method of lamp cable installation, evaluate the fluctuation of lamp current, voltage and working waveform sufficiently. fo = 1 4 1 th (2n-1) pa pb sa sb 0 ? pa - pb ? pb 100 5 % ? sa - sb ? sb 100 5 % www.datasheet.co.kr datasheet pdf - http://www..net/
NL10276BC24-20 preliminary data sheet dod-pp-0683 (1st edition) 10 note8: in case of inverter with ballast condenser, "vs" is the voltage level between ballast condenser and connector (refer to the below ?example of measurement?). "vs" should be designed to be more than minimum "vs". otherwise the lamp may not be turned on because the lamp starting voltage is less than minimum "vs". example of measurement probe capacity: 3pf (tektronix, inc.: p6015a) 4.3.3 power supply voltage ripple this product works, even if the ripple voltage levels are beyond the permissible values as following the table, but there might be noise on the display image. power supply voltage ripple voltage note1 (measure at input term inal of power supply) unit vcc 3.3 v 100 mvp-p note1: the permissible ripple voltage includes spike noise. 4.3.4 fuse fuse parameter type supplier rating fusing current remarks 2.0a vcc fcc16202ad kamaya electric co., ltd. 32v 5.0a note1 note1: the power supply capacity should be more than the fusing current. if it is less than the fusing current, the fuse may not blow in a short time, and then nasty smell, smoke and so on may occur. transformer vs high voltage probe probe capacity inverter ballast condenser connector (lamp side) www.datasheet.co.kr datasheet pdf - http://www..net/
NL10276BC24-20 preliminary data sheet dod-pp-0683 (1st edition) 11 4.4 power supply voltage sequence 4.4.1 lcd panel signal processing board * these signals should be measured at the terminal of 100 resistance. note1: in terms of voltage variation (voltage drop) while vcc rising edge is below 3.0v, a protection circuit may work, and then this product may not work. note2: display signals (d0+/-, d1+/-, d2+/-, d3+/ and clk+/-) and function signals (dps and frc) must be low or high-impedance, exclude the valid period (see above sequence diagram), in order to avoid that internal circuits is damaged. if some of display and function signals of this product are cut while this product is working, even if the signal input to it once again, it might not work normally. vcc should be cut when the display and function signals are stopped. 4.4.2 inverter (option) note1: these are the display and function signals for lcd panel signal processing board. note2: the backlight should be turned on within the valid period of display and function signals, in order to avoid unstable data display. display and function signals note1 vddb valid period note2 0ms < t < 35ms valid period off 0ms < t < 35ms on 3.0v 0v 10 s tr < 50ms vcc note1 display signals* function signals note2 toff 50ms 0v 0.3v on www.datasheet.co.kr datasheet pdf - http://www..net/
NL10276BC24-20 preliminary data sheet dod-pp-0683 (1st edition) 12 4.5 connections and functions for interface pins 4.5.1 lcd panel signal processing board cn1 socket (lcd module side): fi-se20p-hfe (jap an aviation electronics industry limited (jae)) adaptable plug: fi-s20s (japan aviation electronics industry limited (jae)) pin no. symbol signal remarks a d3+ pixel data note1, note4 1 b gnd ground note 2 a d3- pixel data note1, note4 2 b gnd ground note 2 3 dps selection of scan direction high: reverse scan low or open: normal scan note3 4 frc selection signal of frame rate control high: frame rate control on low or open: frame rate control off note1 5 gnd ground note 2 6 clk+ 7 clk- pixel clock note4 8 gnd ground note 2 9 d2+ 10 d2- pixel data note4 11 gnd ground note 2 12 d1+ 13 d1- pixel data note4 14 gnd ground note 2 15 d0+ 16 d0- pixel data note4 17 gnd 18 gnd ground note 2 19 vcc 20 vcc power supply note 2 note1: see " 4.6 display colors and input data signals ". note2: all gnd and vcc terminals should be used without a ny non-connected lines note3: see " 4.8 scanning directions ". note4: twist pair wires with 100 (characteristic impedance) should be used between lcd panel signal processing board and lvds transmitter. note5: see " 4.5.4 connection between receiver and transmitter for lvds ". www.datasheet.co.kr datasheet pdf - http://www..net/
NL10276BC24-20 preliminary data sheet dod-pp-0683 (1st edition) 13 4.5.2 backlight lamp attention: vblh and vblc mu st be connected correctly. wrong connections will cause electric shock and also break down of the product. cn2 plug (lcd module side): bhr-04vs-1 (j.s.t. mfg. co., ltd.) adaptable socket: sm03 (7-d1) b-bhs-1-tb (lf) (sn), sm03 (7-d1) b-bhs-1-tb (j.s.t. mfg. co., ltd.) pin no. symbol signal remarks 1 vblh high voltage (hot) cable color: pink 2 vblh high voltage (hot) cable color: pink 3 n. c. - keep this pin open 4 vblc low voltage (cold) cable color: white 4.5.3 positions of plug and socket barcode label cn2 low voltage (cold) high voltage (hot) 4 1 insert direction cn1 1 20 rear side 2 high voltage caution marking disposal method marking for lamp nameplate label www.datasheet.co.kr datasheet pdf - http://www..net/
NL10276BC24-20 preliminary data sheet dod-pp-0683 (1st edition) 14 4.5.4 connection between receiver and transmitter for lvds (1) input data signal: 8bit note1: recommended transmitter thc63lvdm83r (thine electronics inc.) or equivalent. note2: lsb (least significant bit) ? r0, g0, b0 msb (most significant bit) ? r7, g7, b7 note3: twist pair wires with 100 (characteristic impedance) should be used between lcd panel signal processing board and lvds transmitter. note4: input signals to tc4, tc5 and td6 are not used inside the product, but do not keep tc4, tc5 and td6 open to avoid noise problem. - r2 r3 r4 r5 r6 r7 g2 g3 g4 g5 g6 g7 b2 b3 b4 b5 b6 b7 note4 note4 de r0 r1 g0 g1 b0 b1 note4 clk vcc gnd dps frc host d3+ d3- dps frc gnd clk+ clk- gnd d2+ d2- gnd d1+ d1- gnd d0+ d0- gnd gnd vcc vcc ta0 ta1 ta2 ta3 ta4 ta5 ta6 tb0 tb1 tb2 tb3 tb4 tb5 tb6 tc0 tc1 tc2 tc3 tc4 tc5 tc6 td0 td1 td2 td3 td4 td5 td6 clk in td+ td- tclk+ tclk- tc+ tc- tb+ tb- ta+ ta- 1a 2a 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 gnd cn1 rd+ rd- rclk+ rclk- rc+ rc- rb+ rb- ra+ ra- gnd signal processor frc vcc dps note3 (high) note2 lcd module (product) lvds transmitter thc63lvdm83r or equivalent note1 lcd controller receiver for lvds equivalent of thc63lvdf84b lcd panel signal processing board www.datasheet.co.kr datasheet pdf - http://www..net/
NL10276BC24-20 preliminary data sheet dod-pp-0683 (1st edition) 15 (2) input data signal: 6bit note1: recommended transmitter thc63lvdm83r (thine electronics inc.) or equivalent note2: lsb (least significant bit) ? r0, g0, b0 msb (most significant bit) ? r5, g5, b5 note3: twist pair wires with 100 (characteristic impedance) should be used between lcd panel signal processing board and lvds transmitter. note4: input signals to tc4 and tc5 are not used inside the product, but do not keep tc4 and tc5 open to avoid noise problem. host gnd gnd dps frc gnd clk+ clk- gnd d2+ d2- gnd d1+ d1- gnd d0+ d0- gnd gnd vcc vcc ta0 ta1 ta2 ta3 ta4 ta5 ta6 tb0 tb1 tb2 tb3 tb4 tb5 tb6 tc0 tc1 tc2 tc3 tc4 tc5 tc6 clk in tclk+ tclk- tc+ tc- tb+ tb- ta+ ta- 1b 2b 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 gnd cn1 rclk+ rclk- rc+ rc- rb+ rb- ra+ ra- gnd signal processor frc vcc dps note3 r0 r1 r2 r3 r4 r5 g0 g1 g2 g3 g4 g5 b0 b1 b2 b3 b4 b5 note4 note4 de clk vcc gnd dps frc (low or open) note2 lcd module (product) receiver for lvds equivalent of thc63lvdf84b lcd controller lvds transmitter thc63lvdm83r or equivalent note1 lcd panel signal processing board www.datasheet.co.kr datasheet pdf - http://www..net/
NL10276BC24-20 preliminary data sheet dod-pp-0683 (1st edition) 16 4.6 display colors and input data signals 4.6.1 combinations between input data signals and frc signal this product can display in equivalent to 16,777,216 in 256 gray scales and 262,144 colors in 64 gray scales by combination between input data signals and frc signal. see following table. combination input data signals cn1-pin no.1 and 2 frc signal display colors remarks 8bit d3+/- high 16,777,216 note1 6bit gnd low or open 262,144 note2 note1: see " 4.6.2 16,777,216 colors ". note2: see " 4.6.3 262,144 colors ". www.datasheet.co.kr datasheet pdf - http://www..net/
NL10276BC24-20 preliminary data sheet dod-pp-0683 (1st edition) 17 4.6.2 16,777,216 colors this product can display equivalent of 16,777,216 colors in 256 gray scales by combination . (see " 4.6.1 combinations between input data signals and frc signal ".) also the relation between display colors and input data signals is as the following table. data signal (0: low level, 1: high level) display colors r7 r6 r5 r4 r3 r2 r1 r0 g7 g6 g5 g4 g3 g2 g1 g0 b7 b6 b5 b4 b3 b2 b1 b0 basic colors black blue red magenta green cyan yellow white 00000000 00000000 11111111 11111111 00000000 00000000 11111111 11111111 00000000 00000000 00000000 00000000 11111111 11111111 11111111 11111111 00000000 11111111 00000000 11111111 00000000 11111111 00000000 11111111 red gray scale black dark bright red 00000000 00000001 00000010 : : 11111101 11111110 11111111 00000000 00000000 00000000 : : 00000000 00000000 00000000 00000000 00000000 00000000 : : 00000000 00000000 00000000 green gray scale black dark bright green 00000000 00000000 00000000 : : 00000000 00000000 00000000 00000000 00000001 00000010 : : 11111101 11111110 11111111 00000000 00000000 00000000 : : 00000000 00000000 00000000 blue gray scale black dark bright blue 00000000 00000000 00000000 : : 00000000 00000000 00000000 00000000 00000000 00000000 : : 00000000 00000000 00000000 00000000 00000001 00000010 : : 11111101 11111110 11111111 www.datasheet.co.kr datasheet pdf - http://www..net/
NL10276BC24-20 preliminary data sheet dod-pp-0683 (1st edition) 18 4.6.3 262,144 colors this product can display equivalent of 262,144 colors in 64 gray scales by combination . (see " 4.6.1 combinations between input data signals and frc signal ".) also the relation between display colors and input data signals is as the following table. data signal (0: low level, 1: high level) display colors r5 r4 r3 r2 r1 r0 g5 g4 g3 g2 g1 g0 b5 b4 b3 b2 b1 b0 basic colors black blue red magenta green cyan yellow white 000000 000000 111111 111111 000000 000000 111111 111111 000000 000000 000000 000000 111111 111111 111111 111111 000000 111111 000000 111111 000000 111111 000000 111111 red gray scale black dark bright red 000000 000001 000010 : : 111101 111110 111111 000000 000000 000000 : : 000000 000000 000000 000000 000000 000000 : : 000000 000000 000000 green gray scale black dark bright green 000000 000000 000000 : : 000000 000000 000000 000000 000001 000010 : : 111101 111110 111111 000000 000000 000000 : : 000000 000000 000000 blue gray scale black dark bright blue 000000 000000 000000 : : 000000 000000 000000 000000 000000 000000 : : 000000 000000 000000 000000 000001 000010 : : 111101 111110 111111 www.datasheet.co.kr datasheet pdf - http://www..net/
NL10276BC24-20 preliminary data sheet dod-pp-0683 (1st edition) 19 4.7 display positions and scanning directions display positions 4.7.1 setting the lcd module in the landscape position (horizontal) (1) display positions the following table is the coordinates per pixel (see figure of " 4.7.1 (2) scanning directions ".). c( 0, 0) c( 1, 0) ? ? ? c( x, 0) ? ? ? c(1022, 0) c(1023, 0) c( 0, 1) c( 1, 1) ? ? ? c( x, 1) ? ? ? c(1022, 1) c(1023, 1) ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? c( 0, y) c( 1, y) ? ? ? c( x, y) ? ? ? c(1022, y) c(1023, y) ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? c( 0, 766) c( 1, 766) ? ? ? c( x, 766) ? ? ? c(1022, 766) c(1023, 766) c( 0, 767) c( 1, 767) ? ? ? c( x, 767) ? ? ? c(1022, 767) c(1023, 767) (2) scanning directions the following figures are seen from a front view . also the arrow shows the direction of scan. note1: meaning of c (x, y) and d (x, y) c (x, y): the coordinates of the display position (see " 4.7.1 (1) display positions ".) d (x, y): the data number of input signal for lcd panel signal processing board figure2. reverse scan (dps: high) note1 c (0, 0) d (1023, 767) c (0, 767) d (1023, 0) c (1023, 767) d (0, 0) c (1023, 0) d (0, 767) figure1. normal scan (dps: low or open) c (0, 0) d (0, 0) c (0, 767) d (0, 767) c (1023, 767) d (1023, 767) c (1023, 0) d (1023, 0) note1 cn1 insert direction cn1 insert direction www.datasheet.co.kr datasheet pdf - http://www..net/
NL10276BC24-20 preliminary data sheet dod-pp-0683 (1st edition) 20 4.7.2 setting the lcd module in the portrait position (vertical) (1) display positions the following table is the coordinates per pixel (see figure of " 4.7.2 (2) scanning directions ".). c(1023, 0) c(1023, 1) ? ? ? c(1023, y) ? ? ? c(1023, 766) c(1023, 767) c(1022, 0) c(1022, 1) ? ? ? c(1022, y) ? ? ? c(1022, 766) c(1022, 767) ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? c( x, 0) c( x, 1) ? ? ? c( x, y) ? ? ? c( x, 766) c( x, 767) ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? c( 1, 0) c( 1, 1) ? ? ? c( 1, y) ? ? ? c( 1 766) c( 1, 767) c( 0, 0) c( 0, 1) ? ? ? c( 0, y) ? ? ? c( 0, 766) c( 0, 767) (2) scanning directions the following figures are seen from a front view . also the arrow shows the direction of scan. note1: meaning of c (x, y) and d (x, y) c (x, y): the coordinates of the display position (see " 4.7.2 (1) display positions ".) d (x, y): the data number of input signal for lcd panel signal processing board figure1. normal scan (dps: low or op en) figure2. reverse scan (dps: high) note1 c (1023, 0) d (1023, 0) c (0, 0) d (0, 0) c ( 0, 767) d ( 0, 767) c (1023, 767) d (1023, 767) note1 c (1023, 0) d ( 0, 767) c (0, 0) d (1023, 767) c ( 0, 767) d (1023, 0) c (1023, 767) d (0, 0) cn1 insert direction cn1 insert direction www.datasheet.co.kr datasheet pdf - http://www..net/
NL10276BC24-20 preliminary data sheet dod-pp-0683 (1st edition) 21 4.9 input signal timings 4.9.1 outline of input signal timings ? horizontal signal ? vertical signal note1: this diagram indicates virtual signal for set up to timing. note2: see " 4.9.3 input signal timing chart " for numeration of pulse. display period horizontal display period (thd) de (data enable) note1 vertical display period (tvd) 1 2 34 768 display period de (data enable) note2 note1 www.datasheet.co.kr datasheet pdf - http://www..net/
NL10276BC24-20 preliminary data sheet dod-pp-0683 (1st edition) 22 4.9.2 timing characteristics (note1, note2, note3) parameter symbol min. typ. max. unit remarks frequency 1/tc 60.0 65.0 68.0 mhz 15.385 ns (typ.) duty - - clk rise time, fall time - - ns - setup time - - clk-data hold time - ns data rise time, fall time - - ns - 19.67 20.676 22.4 s cycle th - 1,344 - clk horizontal display period thd 1,024 clk 48.363 khz (typ.) 13.3 16.666 18.5 ms cycle tv 780 806 - h vertical (one frame) display period tvd 768 h 60.0 hz (typ.) setup time - ns clk-de hold time - ns de rise time, fall time - - ns - note1: definition of para meters is as follows. tc = 1clk, th = 1h note2: see the data sheet of lvds transmitter. note3: vertical cycle (tv) should be specified in integral multiple of horizontal cycle (th). www.datasheet.co.kr datasheet pdf - http://www..net/
NL10276BC24-20 preliminary data sheet dod-pp-0683 (1st edition) 23 4.9.3 input signal timing chart horizontal timing vertical timing invalid 1 2 1023 1024 clk de data (r0-r7), (r0-r5) (g0-g7), (g0-g5) (b0-b7), (b0-b5) invalid thd th de data (r0-r7), (r0-r5) (g0-g7), (g0-g5) (b0-b7), (b0-b5) invalid invalid 1 2 767 768 tvd tv tc www.datasheet.co.kr datasheet pdf - http://www..net/
NL10276BC24-20 preliminary data sheet dod-pp-0683 (1st edition) 24 4.10 optics 4.10.1 optical characteristics (note1, note2) parameter condition symbol min. typ. max. unit remarks luminance white at center r = 0 , l = 0 , u = 0 , d = 0 l 260 370 - cd/m 2 - contrast ratio white/black at center r = 0 , l = 0 , u = 0 , d = 0 cr 300 600 - - note3 luminance uniformity white r = 0 , l = 0 , u = 0 , d = 0 lu - 1.25 1.40 - note4 x coordinate wx 0.283 0.313 0.343 - white y coordinate wy 0.299 0.329 0.359 - x coordinate rx - 0.592 - - red y coordinate ry - 0.345 - - x coordinate gx - 0.326 - - green y coordinate gy - 0.524 - - x coordinate bx - 0.155 - - chromaticity blue y coordinate by - 0.158 - - color gamut r = 0 , l = 0 , u = 0 , d = 0 at center, against ntsc color space c 35 40 - % note5 white to black ton - 8 10 ms response time black to white toff - 25 30 ms note6 note7 right u = 0 , d = 0 , cr 10 r 35 45 - left u = 0 , d = 0 , cr 10 l 45 55 - up r = 0 , l = 0 , cr 10 u 60 70 - viewing angle down r = 0 , l = 0 , cr 10 d 60 70 - note8 note1: these are initial characteristics. note2: measurement conditions are as follows. ta = 25 c, vcc = 3.3v, ibl = 5.0marms/lamp, display mode: xga, horizontal cycle = 1/48.363khz, vertical cycle = 1/60.0hz, dps= low or open, frc= low or open optical characteristics are measured at lumi nance saturation after 20minutes from working the product, in the dark room. also measurement methods are as follows. note3: see " 4.10.2 definition of contrast ratio ". note4: see " 4.10.3 definition of luminance uniformity ". note5: these coordinates are found on cie 1931 chromaticity diagram. note6: product surface temperature: topf = 26 c note7: see " 4.10.4 definition of response times ". note8: see " 4.10.5 definition of viewing angles ". photodetector (bm-5a) 50cm 1 lcd module (product) www.datasheet.co.kr datasheet pdf - http://www..net/
NL10276BC24-20 preliminary data sheet dod-pp-0683 (1st edition) 25 4.10.2 definition of contrast ratio the contrast ratio is calculated by using the following formula. luminance of white screen luminance of black screen 4.10.3 definition of luminance uniformity the luminance uniformity is calculated by using following formula. maximum luminance from to minimum luminance from to the luminance is measured at n ear the 5 points shown below. 4.10.4 definition of response times response time is measured, the luminance changes from "white" to "black", or "black" to "white" on the same screen point, by photo-detector. ton is the time it takes the luminance change from 90% down to 10%. also toff is the time it takes the luminance change from 10% up to 90% (see the following diagram.). 4.10.5 definition of viewing angles luminance uniformity (lu) = contrast ratio (cr) = 100% 90% 10% 0% ton toff luminance white black left upper lower n ormal axis (perpendicular) u d r l 12 o?clock right 171 512 853 128 384 640 www.datasheet.co.kr datasheet pdf - http://www..net/
NL10276BC24-20 preliminary data sheet dod-pp-0683 (1st edition) 26 5. estimated luminance lifetime the luminance lifetime is the time from initial luminance to half-luminance. this lifetime is the estimated valu e, and is not guarantee value. condition luminance lifetime (mttf) note1, note2 unit 25 c (ambient temperature of the product) continuous operation, ibl=5.0marms/lamp 43,000 h module 70 c (surface temperature at screen center) continuous operation, ibl=5.0marms/lamp 10,000 h cold cathode fluorescent lamp 25 c (ambient temperature of the lamp) continuous operation, ibl=5.0marms 50,000 h note1: mttf is mean time to half-luminance. note2: in case the product works under low temperature environment, the lifetime becomes short. www.datasheet.co.kr datasheet pdf - http://www..net/
NL10276BC24-20 preliminary data sheet dod-pp-0683 (1st edition) 27 6. reliability tests test item condition judgment note1 high temperature and humidity (operation) 60 2 c, rh = 90%, 240hours display data is black. high temperature (operation) 70 2 c, 240hours display data is black. heat cycle (operation) -10 3 c 1hour 70 3 c 1hour 50cycles, 4hours/cycle display data is black. thermal shock (non operation) -20 3 c 30minutes 80 3 c 30minutes 100cycles, 1hour/cycle temperature transition time is within 5 minutes. esd (operation) 150pf, 150 , 10kv 9 places on a panel surface note2 10 times each points at 1 sec interval dust (operation) sample dust: no. 15 (by jis-z8901)) 15 seconds stir 8 times repeat at 1 hour interval no display malfunctions vibration (non operation) 5 to 100hz, 19.6m/s 2 1 minute/cycle x, y, z directions 120 times each directions mechanical shock (non operation) 539m/ s 2 , 11ms x, y, z directions 5 times each directions no display malfunctions no physical damages note1: display and appearance are checked under environmental conditions equivalent to the inspection conditions of defect criteria. note2: see the following fi gure for discharge points. ? ? ? ? ? ? ? ? ? www.datasheet.co.kr datasheet pdf - http://www..net/
NL10276BC24-20 preliminary data sheet dod-pp-0683 (1st edition) 28 7. precautions 7.1 meaning of caution signs the following caution signs have very important meaning. be sure to read ?7.2 cautions? and ?7.3 attentions?, after unders tanding these contents! ! this sign has the meaning that customer will be injured by himself or the product will sustain a damage, if customer has wrong operations. this sign has the meaning that customer will get an electrical shock, if customer has wrong operations. this sign has the meaning that customer will be injured by himself, if customer has wrong operations. 7.2 cautions ? do not touch the working backlight. th ere is a danger of an electric shock. ? do not touch the working backlight. there is a danger of burn injury. ? do not shock and press the l cd panel and the backlight! ther e is a danger of breaking, because they are made of glass. (shock: to be not greater 539m/s 2 and to be not greater 11ms, pressure: to be not greater 19.6 n ( 16mm jig)) 7.3 attentions ! 7.3.1 handling of the product take hold of both ends without touching the circuit board when the product (lcd module) is picked up from inner packing box to avoid broken down or misadjustment, because of stress to mounting parts on the circuit board. do not hook nor pull cables such as lamp cable, and so on, in order to avoid any damage. when the product is put on the table tempor arily, display surface must be placed downward. when handling the product, take the measures of electrostatic discharge with such as earth band, ionic shower and so on, because the product may be damaged by electrostatic. the torque for product mounting screws must never exceed 0.294n ? m. higher torque might result in distortion of the bezel. the product must be installed using mounting holes without undue stress such as bends or twist (see outline drawings). and do not add undue stress to any portion (such as bezel flat area). bends or twist described above and undue stress to any portion may cause display mura. do not press or rub on the sens itive product surface. when cleaning the product surface, use of the cloth with ethanolic liquid such as screen cleaner for lcd is recommended. do not push nor pull the interface conn ectors while the product is working. do not bend or unbend the lamp cable at the near part of the lamp holding rubber, to avoid the damage for high voltage side of the lamp. www.datasheet.co.kr datasheet pdf - http://www..net/
NL10276BC24-20 preliminary data sheet dod-pp-0683 (1st edition) 29 properly connect the plug (backlight side) to adaptable socket (inverter side) without incomplete connection. after connecting, be careful not to hook the lamp cables because incomplete connection may occur by hooking the lamp cables.this incomplete connection may cause abnormal operation of high voltage circuit. ? if the lamp cable is attached on the metal part of the product directly, high frequency leak current to the metal part may occur, then the brightness may decrease or the lamp may not be turned on. ? when not connecting fg of the lcd module to the customer's equipment ground, inverter noise may create video noise on the lcd screen. ? when handling the product, use of an original pr otection sheet on the product surface (polarizer) is recommended for protection of product surface. ad hesive type protection sheet may change color or characteristics of the polarizer. ? usually liquid crystals don't le ak through the breakage of glasse s because of the surface tension of thin layer and the construction of lcd panel. but, if you contact with liquid crystal for the worst, please wash it out with soap. 7.3.2 environment do not operate or store in high temperature, high humidity, dewdrop atmosphere or corrosive gases. keep the product in packing box with antistatic pouch in room temperature to avoid dusts and sunlight, when storing the product. in order to prevent dew condensation occurring by temperature difference, the product packing box should be opened after enough time being left under the environment of an unpacking room. evaluate the leaving time sufficiently because a situation of dew condensation occurring is changed by the environmental temperature and humidity. (recommended leaving time: 6 hours or more with packing state) do not operate in high magnetic field. circuit boards may be broken down by it. this product is not designed as radiation hardened. 7.3.3 characteristics the following items are neither defects nor failures. response time, luminance and color may be changed by ambient temperature. display mura, flicker, vertical seam or small spot may be observed depending on display patterns. optical characteristics (e.g. luminance, display uniformity, etc.) gradually is going to change depending on operating time, and especially low temperature, because the lcd has cold cathode fluorescent lamps. do not display the fixed pattern for a long time because it may cause image sticking. use a screen saver, if the fixed pattern is displayed on the screen. the display color may be changed depending on viewing angle because of the use of condenser sheet in the backlight. optical characteristics may be change d depending on input signal timings. the interference noise between input signal frequency for this product's signal processing board and luminance control frequency of the inverter may appear on a display. set up luminance control frequency of the inverter so that th e interference noise does not appear. after the product is stored under condition of lo w temperature or dark place for a long time, the cold cathode fluorescent lamp may not be turned on under the same condition because of the general characteristic of cold cathode fluorescent lamp. in addition, when luminance control ratio is low in pulse width modulation method inverter, the lamp may not be turned on. in this case, power should be supplied again. www.datasheet.co.kr datasheet pdf - http://www..net/
NL10276BC24-20 preliminary data sheet dod-pp-0683 (1st edition) 30 7.3.4 other all gnd and vcc terminals should be used without any non- connected lines. do not disassemble a product or adjust variable resistors. see "replacement manual for lamp holder set", when replacing backlight lamps. pay attention not to insert foreign materials inside of the product, when using tapping screws. pack the product with original shipping package, in order to avoid any damages during transportation, when returning the product to nec for repair and so on. www.datasheet.co.kr datasheet pdf - http://www..net/
NL10276BC24-20 preliminary data sheet dod-pp-0683 (1st edition) 31 8. outline drawings 8.1 front view unit: mm note1: the values in pare ntheses are for reference. note2: the torque for mounting screws must never exceed 0.2n ? m. note3: mounting hole portions (4 pieces) www.datasheet.co.kr datasheet pdf - http://www..net/
NL10276BC24-20 preliminary data sheet dod-pp-0683 (1st edition) 32 8.2 rear view unit: mm note1: the values in pare ntheses are for reference. note2: the torque for product mounting screws must never exceed 0.294nm www.datasheet.co.kr datasheet pdf - http://www..net/
NL10276BC24-20 preliminary data sheet dod-pp-0683 (1st edition) 33 revision history the inside of latest specifications is revised to th e clerical error and the major improvement of previous edition. only a changed part such as functions, characteristic value and so on that may affect a design of customers, are described especially below. edition document number prepared date revision contents and signature 1st edition dod-pp- 0683 dec. 5, 2008 revision contents new issue. approved by checked by prepared by signature of writer a.kumano h.fukuyoshi www.datasheet.co.kr datasheet pdf - http://www..net/

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