Home

SERVICE MANUAL

1. algsele eese stellte g IESE Bas 2S BOO i EeRERSSSSSSESREREEEO e e eS ee 3592 282 5550088885808288052089858858555323333135850002858588880308088585155055825815882880888888 19055505 852 gt gt gt gt 99584424 9855 B Bg acess a EH 8 58 828 a 22632962 99 a a 8 88 8 20 23 5525 ovas 0105 923v vos 93 Soi 29v axi eov 20 247 Sean 22
2. 1 2 3 4 5 6 ot i 22 NPO 2 s 1 t ww D m D 424V EX ANN e took 8 cw ahs 100UF 25V 100K et cu HA M wed _ ce ut tow 3 8 ca Tt PE pes 1 15 s 2 L 2 2 s NIN sw 7 4 L y 2 a Pu Er 3 a W tg W xu AGND vep 1000UF 25V 47 10K 5 E 4 EN 5 4 wr 4 fo 20 NES Ro on versio 5 le cis M 220 sav NPO m cat 2 i 22 NPO 2 1 424V P EM 2 zi AW R36 ur 5 4 5 w c SR 5 cos 100UF 2SV 5 e xm E von m us R18 PIN 16 10uH SP 9 22 2 E e 4 NIN sw l 2 R3 2 R 2 R4 3
3. Pin Description 1 NC No Connection 2 No Connection No Connection 4 INC No Connection 5 Connection 6 Connection 7 NC Connection 8 Ground 9 RX3 Positive LVDS differential data input Channel 3 10 RX3 Negative LVDS differential data input Channel 3 11 IRXCLK Positive LVDS differential clock input 12 RRXCLK Negative LVDS differential clock input 13 GND Ground 14 GND Ground 15 RX2 Positive LVDS differential data input Channel 2 16 RX2 Negative LVDS differential data input Channel 2 17 RX1 Positive LVDS differential data input Channel 1 18 RX1 Negative LVDS differential data input Channel 1 19 IRX0 Positive LVDS differential data input Channel 0 20 IRX0 Negative LVDS differential data input Channel 0 21 Ground 22 23 GND Ground 24 GND 125 GND 26 5 0V power supply 27 5 0V power supply 28 5 0V power supply 29 5 0V power supply 30 5 0V power supply Note 1 Connector Part No FI SE30P HF JAE Note 2 The first pixel is even 5 2 BACKLIGHT UNIT Pin Symbol Description Color 1 HV High Voltage Pink 2 HV High Voltage White Note 1 Connector Part No BHR 03VS 1 JST or equivalent Note 2 User s connector Part No SM02 8 0 B BHS 1TB JST
4. Rev History PF Date MT8205E PBGA388 LCDTV BOARD 4 LAYERS lee etin V0 2 1 2 5V use 5VSB conversion All 0402 change to 0603 2 LED RED GRN CIRCUIT CHANGE 3 Change Power on off circuit ORO7 CTRL PIN 1 DEX 4 WM8776 DVDD Needed 2 LDO 5 Del the Si9936 LVDS Parts 3 MT8205E PBGA388 6 Del DVI amp AD9883 PARTS 4 MT8205 ANALOG DECOUPLING 5 MT8205 DIGITAL DECOUPLING 6 ICE I F 7 DDR MEMORY amp FLASH 8 DVI INPUT 9 AD9883 10 VGA IN amp PC AUDIO IN 11 VIDEO IN amp TUNER veo see 12 AUDIO VIDEO IN CIRCUIT Raso 412V 13 WM8776 AUDIO CODEC A ORO7 High POWER OFF amp 5 SYS PWR ORO7 LOW POWER ON 14 LVDS CRT TTL OUT 4 15 BACK LIGHT KEYPAD 3 16 READER CARD I F E anaoa Power BD L 24 7 Yaxve J108 NVERTER PWR 220UF16V D6H11 gt gt ono7 3 WIE Ons HOLE GND DV33 T an For Tuner L14 T mu FOR Tuner _ BEAD SMD 0805 E RS 232 sawnousne DIP4 W H P2 0 HOLE GND 5 CONNECTOR DB9 RSRXD SYSTEM EEPROM 06 RSTXD aan o9 s y TaN LL NC vec arm er pue llc 508 LTD TxD NG HOLE GND 4 amp BXD GND 2 EEPROM 24C16 i op 5 232 ET Title AUIO IN OUT GND ANALOG INPUT GND DIGITAL GND LCD TV
5. o Scale ae eg esit a Of Red 253 1111111111 11101 1110 010 01 1010101010 0 010 01010 Red Red 254 1 1 1 0 0101010 01010 0010 Red 255 1111111111 1111111010 1010 0101010101 0 1010 01010 Green 0 Dark 010 Green 1 01010101010000000010 1100000001010 Gray Green 2 010 0 010 01 01010 0001 101011 Scale s La ae apa m Green 253 0 0 0 0 0 0 0 0 1 1 1 1 1 1 0 1 0 0 0 0 0 0 0 0 Green 254 0 0 0 0 0 0 0 0 1 1 1 1 1 1 1 0 0 0 0 0 0 0 0 0 Green 255 0101000000011 Blue 0 Dark 01010000000000000000000000000 Blue 1 010000000000000000000000000001 G Blue 2 0 0 0 0 0 0 00 00 00 0 0 0 0 0 0 0 0 0 0 1 0 ray s mex ae we m9 Dow al Scale E a NE ha Wea hte Se Be Blue 253 010 010101 0 0 010 0 0 0 010 0 01 11 1111111111 0 1 Blue 254 01010101010000000000000 1 1 Blue 255 010 0 0101010 010 00 00 010101 1011111 1111 1111111 Note 1 0 Low Level Voltage 1 High Level Voltage 14 26 The information described in this technical specification is tentative and it is possible to be changed without prior notice Please contact CMO s representative while your product design is based on this specific
6. VREFP4 WEES FB FB CB24 BEAD SMD 0805 CB25 BEADISMD 0603 eem 29 ADCVDD0 100uF 16v 220uFI6v TOuUF25V OT223 SMD C23 8 0 1uF L30 e AZ1117 Ru PWM2VREF PWM2VREF 3 p m x VPLLVDD regulator 0 1uF FB C24 CB29 9 OFF 1 25x 1 Rdow n Rup C0603 SMD BEAD SMD 0603 A TuF gt GND 9603 5 C0603 SMD AE AUXTOP 3 Adj regulator 110 1 1 25x 14180 110 23 3V GND AUXBOTTOM AUXTOP 3 025 LVDDA 0 1uF 47uF 16v 2 VPLLVDD REXTA CB30 C26 CB31 C0603 SMD GND 8603 SMB C0603 SMD GND XTALI XTALI 3 SAM XTALO 3 VPLLVDD C27 CB32 L32 4 ZuE 1 4 COGO SMD C0603 SMD AVCM GND FB CB34 BEAD SMD 0805 C0603 SMD _ R27 CB36 REXTA GND 4 7uF C0603 SMD 33k CB38 GND C0603 SMD L on _ 137 CB39 ADCVDD0 4 apcvon C0603 SMD B6 y C28 CB44 CB41 4 7uF R31 0 1uF O 1uF kosoasmo LVDDA L38 FB AUXTOP C0603 SMD T CB45 GND 50 TP4 54 C0603 SMD GND PWM2VREF R34 ann AUXBOTTOM CB47 4 2 50 47uF 16v C0603 SMD CB48 VICM 0 1uF GND C0603 SMD Len _ CB50 ADCVDDO _ C0603 SMD CB52 C0603 SMD
7. e 32 Video input level 1 0 140 3 33 Audio input level 1 1 0 0 5 0 3 Vrms 34 Video level Vrms AV Audio input max level AV Audio output L R Separation Operating Stand by IR receiving left right angle Up down Dielectric strength DC3KV Imin The vibration noise from The distance between No obvious vibration noise can be electromagnetic devices in LCD the tester and the heard TV set LCD TV set is four times as many as the screen height KAWA ELECTRONIC RESEARCH amp DEVELOPMENT CENTRE Reference No LC27HAB002 Revision 0 Date 2005 8 10 P 80f 8 Test Condition All tests shall be performed under the following conditions unless otherwise specified 2 Sound Modulation 27KHz Dev For DK I BG UNE Sound Artificial Load Resistor 5 Video signal Stair and StairandSpecial 6 Audio signal 1 sine wave 0 5Vrms 7 Other conditions A Switch LCD TV on and let it warm up for more than 30 minutes Viewing distance 3H H Panel High in front of LCD about 2M Ambient light lt 0 1 B Brightness Contrast Saturation Tint sharpness set at normal C Connect RMS volt meter to speaker terminals and adjust the LCD volume to get 500mW RMS power at each terminals D With image sticking protection of LCD module The luminance will descend by time on a same still screen and rap
8. gt gt 1 R20 BACMBEE P DACVREF 1 1 DACFS k W DACFS 3 100 uz gt DACVREF DACFS DVI8A ADCPLLVDD1 Y1 FB co ADCPLLVDD1 C10 R21 XTALI XTALO BEAD SMD 0603 4 7uF jg AUGPUEYDDY 5 0 1uFINC 560 D C0603 SMD 27MHz E FORDACVDD ADCPLLVDD GND GND a gu 3 AV33 APLLVDD i sS fesa is Ava33 L DACVDn GND NALOGvVDD gt CE23 FB cB15 FB C816 BEAD SMD 0603 CE24 4JuF 0 1uF BEADISMD 0603 4JuF 0 1uF ANALOGVDD ANALOGVDD 3 0603 SMD C0603 SMD C15 0603 5 0 C0603 SMD 1OuF 25v GND 0 tuF GND 1OuF 25v R22 1 4 4 nacvnn ADCPLLVDD VPLLVDD go DR 72 C16 CB18 ES LVDDA LVDDA 3 4JuF 0 1uF 25 4 7uF gt 0603 SMD C0603 SMD 22uF 25v __ 20603 5 C0603 SMD GND DACVDD 4 4 ADCVDD CB20 APLL CAP ANALOGVDD DACVDD DACVDD 3 C0603 SMD C0603 SMD C19 CB21 MES UL GL MNA GND CE78 c20 LA iE Be 4pn amp ns SMD Ca ns sMn 1500pF C0603 SMD GND FOR ADCVDD AVCM AVCM 3 GND VOCM R23 Note for Fix Regulator APLLVDD CE26 4 7uF 22uF 25v _ 06035 C0603 SMD 1 GND 8 ANALOGVDD VDD m c22 CB23 gt L29 4 7uF VDD AV33 LVDDA a
9. J3 AUSPR 1 AUSPL 2 per od cba s GND ef AUDI Pb 2 A WIHIP2 0 Del Parts 161 HPVDD I M FB TP17 C117 B212 CB161 SCL R213 100 SCL14 TP18 R214 0 6 10uF 25v 3 SDA R215 100 SDA14 T a MGA IN 3 216 2 VGA IN L R217 2 en 15 S1 AV1 CE108 10uF 25v 218 10k e lt 51 CE109 10uF 25v R221 10k HPVDD 2359285 5 93929885 turdrgrugdkmro THe Parts vPBPRI R iOuF 5v R222 10k 822232259595 X 252524222524 TI 10uF 25v R223 10k lt lt lt E CE63 2 10uF 25 CR163 28 0 1 7 7 TP13 52 AV2 CE112 10uF 25v R224 toe z S2 AV2 L CE113 10uF 25v 225 10k 4 34 AIN2L AVDD seen i e T TP2 ANI ADCREFP 1 38 ____ ADCREFP AINIL ADCREFGND T nacBdlk 4 ss VNiDADC DACBCLK VMIDADC DACMCIK 51 2 AUXL CE64 10uF 25v CE65 AOSDATA1 6 panes at AUX
10. 3 1 TFT LCD MODULE 25 2 C Value Symbol Min Typ Max Unit Note Power Supply Voltage Vcc 4 5 5 0 5 5 V Ripple Voltage 200 mV Rush Current RusH 2 1 3 A 2 White 1 4 A 3 a Power Supply Current Black Icc 1 A 3 b Vertical Stripe 1 2 A 3 c LVDS differential input high threshold Ves _ _ 100 mV voltage LVDS differential input low threshold Vz 100 _ _ mV voltage LVDS common input voltage Vic 1 125 1 25 1 375 V Terminating Resistor RT 100 ohm Note 1 The module should be always operated within above ranges Note 2 Measurement Conditions 6 26 The information described in this technical specification is tentative and it is possible to be changed without prior notice Please contact CMO s representative while your product design is based on this specification Version 2 0 OPTOELECTRONICS CORP Issued Date September 18 2003 CHI 2 5 0V Q1 2SK1475 14 L FUSE LCD Module Input High to Low Control Signal sw gt 12V Q2 25 1470 Vcc rising time is 47015 5V 0 9Vcc 0 1Vcc gt 470us le Note 3 The specified power supply current is under the conditions at Vcc 5 V Ta 25 2 C f 60 Hz whereas a power dissipation check pattern below is displayed a White Pattern
11. vssa VDDQ 0020 0020 T AB AVE nmr pae A 0 7 A 0 7 6 A DO22 4 4 0022 ya 5 20 cea _ _ CB102 _ _ _ _CBin4 az F007 36 0923 1 2 00023 21 62 O tuF 0 tuF O 1uF 0 1uF 4 00022 H 006 009 RN19 ATA LA 2 75x4 F_OE 3 DD024 VSSQ RN20 no Cu nar 008 foe n n nos 45 vssa 2 pU F A B 21 2 36 PHILOS RN21 47x4 2 48 ae 4025 VREF 0028 7 8 i 7 75 4 C40 C42 C44 C45 C46 C47 5 AAAs PNY 85 CB105 RN22 3300pF 3300pF 3300pF 00 3300pF 3300pF 3300pF 0030 3 owes ay ag T a CK d ocase s _ CAS CK ___ 28 44 pek _ RAS D1V25 cs NC D 44 D 75x4 D 27 LBA0 11 D RAS T RN23 CE34 DRAIO 28 PA 39 D_RAB DDOS 1 2 D RAO 28 MUN 38 D w 1 270uF 16v OS CON NC 220uF 16v sp 240 A o D RA6 w
12. 3 CB cvest R170 0 gt BR s Dor C96 GND CvBS0 BLUE CVBS0 GND BLUE 47nF cB R164 0 C98 CVBS1 CR 47nF GND C100 CVBS1 GND CVBS1 Y 3 S sv 3 47nF sY sy 8 CR R167 0 gt CVBS2 R162 0 C89 cves2 ae sc 3 gt C170 GND m Er CvBS0 R353 C92 ap ONES 3 CVBS2 GND CVBS2 __ 51 ____ CVBS1 sy R171 0 CVBS1 3 oves gt 2 gt cvBs2 3 CVBS2 2 gt cvBs2 OUTPUT caiie MPX gt 47uF 16v SIF1_OUT 344 m C172 Y C106 NC 330pF gt 15pF NC R357 C103 Y GND Y GND f AF Path SC_GND CB gt gt CB_GND 1 47nF NG CR GND CE62 a AF1_OUT 155 0105 RED 90 R178 100 RED sc R174 0 CB GND soy Se 47uF 16v FB R178 BEAD SMD 0603 470F 75 C107 SY GND n L RED R180 100 RED sc gt 11 dug D gt clos R183 VGASOG 5 ____ gt gt cveso 157 cin GREEN GREEN iN R185 100 GREEN gt FB
13. 0052 63 47 00052 D RA2 31 458Mx16 36 D 5 T Um UM X VDD vss RN24 5025 M13L128168 8Mx16 6 NC FOR ENTRY D_RAS 7 RNS Cu SDV25 LJ 3 4 A CSi 7 005 sore D ACASR 3 4 D_CAS aw CRIO CRI07 ching CRiii 2 A WE PAANS 2 ARIA D 52 R65 75 A R66 22 0053 R67 75 A R68 22 eee ee m D_CAS R70 75 Dues 4 5 DOMO R71 22 D DOMO SDV25 QI gi S 1 8 D R72 75 A DOM R73 22 D DOMI OND ENT 1 040 2 PUT LY B GA n 8121 5 S D DOM R74 75 CB114 115 116 75 22 D CKE VREF a 000 5 1uF TP10 D DOS R76 75 C0603 SMD CO603 SMD COS03 SMD 603 5 0 77 2 IG LP2996 DDR Termination SOP8 CE35 E 4TuFA6v D 0050 R78 75 A_CLK R79 22 CBi22 CB123 D DOMO R80 75 Duos i i L 220uF 16v 0 1uF 4 i C48 cag C50 C51 C52 C53 C54 C55 3300pF 3300pF 3300pF 3300pF 3300pF 3300pF 3300 3300pF COG0S SMBT 0603 5 0 0425 4 4 4 4 4 4 4 SDV25 ii 4 4 M T 8 Geis Sm cee E at po 5 CB136 0 10 0 10 0 1ul 0 1ul 0 10 0 1ul
14. Issued Date September 18 2003 CHI P OPTOELECTRONICS CORP Corner Protector L 1020 50mm 50mm Pallet L1100 W1100 H135mm Bottom Cap L1100 W1100 H120mm Pallet Stack L1100 W1100 H1163mm Gross Weight 180kg PE Sheet Carton Label U Film Y Corner Protector Bottom Cap PP Belt t Pallet Figure 8 2 packing method 22 26 The information described in this technical specification is tentative and it is possible to changed without prior notice Please contact CMO s representative while your product design is based on this specification Version 2 0 Issued Date September 18 2003 CHI OPTOELECTRONICS CORP Approval 9 DEFINITION OF LABELS 9 1 CMO MODULE LABEL The barcode nameplate is pasted on each module as illustration and its definitions are as following explanation m US CHI E207943 OPTOELECTRONICS MADE IN TAIWAN a Model Name V270W1 L03 b Revision Rev XX for example AO A1 B1 B2 or C1 C2 etc c Serial ID X X X X X X X YMDLNNNN Serial No Product Line Year Month Date CMO Internal Use CMO Internal Use Revision CMO Internal Use Serial ID includes the information as below a Manufactured Date Year 1 9 for 2000 2009 Month 1 9 A C for Jan Dec Day 1 9 A Y for 1 to 317 exclude and U b Revision Code Cover all the
15. 3 8205UP3 1 E 82050231 3 gt 8205UP1_ 2 7 8205UP1_ 2 7 3 8205UP3_4 82050 3 4 3 Ups 4 FOR S W SCL 8205UP3_5 8205UP3_0 B205LIP3 1 8205UP3 4 8205UP1 2 B205LIP1 3 8205UP1 4 8205UP1 5 8205UP1 6 8205UP3 5 3 Ups 5 S W SDA 8205UP1 7 UP1 7 HWSDA R300 SDA HWSCL R301 SCL UP3_5 R302 UP3_4 R303 TP28 TEST POINT DIP1 0 TP DIP D1 0 LCD TV MediaTek MT8205 Solution Rev V0 1 Doc Number MT8205 DECOUPOMG DIGITAL Tuesday May 10 2005 E 9 o 1 9 1j s 5 Divas Le A lt D BAS 56 23 EU EE RAE E
16. e po 2 0 1 gus BAL c 55 21 vssa 04 i ono y saa no _ a A 2 HON pat DQ14 TED AT 05 T u DQ2 0013 A6 D6 9 BNA EAR 38 8 D BAL DDA z psg peor Lee 00012 8 1 D noa 59 D noi y IRR E 004 0011 E Ag 09 i ARA 1 2 D DOS p49 YODA VSSQ D 6 10 019 005 5 KOM A11 kuwa 008 Dag Sa 4 D12 PO RNE 2094 ss Eau 3 5758 ARAB 7 8 VES 5 FS t Ej Emi DUM m 3 vssa 18 A18 dd pen Anaso 3 lt X DOS O 3 4 DD 46 Hs DDSI 17 11 A 11 3 095 9008 AU R lt ABADI 3 NC NC VREF R58 9 LRY BY 47 A noMp ip BAIN R59 D n 8 ND EE lt 10 20 33 lt T 2 0 a 3 3 CB76 ik 2 P Mes FLASHVCC 3 ANB ocase 22 jas ock PWR n s 27 A CLK 3 pQ 7 AAA 8 000 _ D BAS amp CAS 44 Dek _ GNDi 46 CB77 _ 3 _ RAS ONES 12 GND2 z
17. gt CVBS0_GND BEAD SMD 0603 47nF R18 5pF CVBSI GND 11 4 3 8 gt 11 GRN_GND R187 100 GREEN 11 ax 1105 id FB s gt gt siF1_OuT 11 CVBS2 GND gt gt aF1_OuT 11 159 an s gt gt RED BLUE LUE 191 100 BLUE FB BEAD SMD 0603 ATF 19 C115 __ D gt GREEN 10 BLUE ____ gt gt BLUE 10 75 RED RED_GND 10 BLU_GND R199 100 BLUE GRN GND GRN GND 10 BLU GND L105 BLU_GND 10 Title FB LCD TV MediaTek MT8205 Solution Size Doc Number Rev c AUDIO VIDEO IN CIRCUIT Date Tuesday May 10 2005 Sheet 12 of 16 gt gt gt VGA IN L 10 VGAINR 10 SAVIL SLAVLL 10 SLAVIA 10 SOL 1691 ______ SDA SDA 16841 gt OROS hd 4 TP30 _ _ ____ 3 ORO4 TP31 3 dede TP32 me 5 16 DACBCIK gt DACBCLK 38 cuc 3 cee DACLRC 3 DOUT DOUT 3 5 7 AOSDATAO 36 AOSDATAt 36 AOSDATA2 AOSDATA2 38 AOSDATA3 36 3 gt o PWM0 29
18. ii pe AGND ver gt 1000UF 25V 10K 5 4 5 EN BS 4 id ATA 20 ae 2 Q 1 XBR R22 i sx I versio a 2 ks be jk 2 Title Size Number Revision B Date 2005 Sheet or File ERE TERED TWLCD Ddlbrawn By 1 3 4 5 6 2 2 1 2 5 e 22 10K E QI D6 2N3906 Rao 7 2 243904 f 1N4148 oe Je D AGND AGND AGND D10 Wc LOUT IN4148 07 05 an 2 2N3904 War w n AGND Ds 2N3906 MUTEB 2 ROUT 1 oe AGND R55 10K 1N4148 a 1 AGND NC MUTE 195 R51 10K AL 2 2 2 g 2 a m wur En 1 2 AGND me S AGND Au AGND LOUT ROUT EAE 10K NAR 2 E cn Uem R28 at d Aue 2004 1 100F XR 4 Tile AGND Aik Size Number Revision m B Date Sep 2005 Sheet of File TWLCD TV Drawn
19. mmn 124 01 02 04 08 16 Features Low Voltage and Standard Voltage Operation 5 0 Vcc 4 5V to 5 5V 2 7 Vcc 2 7V to 5 5V 2 5 Vcc 2 5V to 5 5V 1 8 Vcc 1 8V to 5 5V Internally Organized 128 x 8 1K 256 x 8 2K 512 x 8 4K 1024 x 8 8K or 2048 x 8 16K 2 Wire Serial Interface Bidirectional Data Transfer Protocol 100 kHz 1 8V 2 5V 2 7V and 400 kHz 5V Compatibility Write Protect Pin for Hardware Data Protection 8 Byte Page 1K 2K 16 Byte Page 4K 8K 16K Write Modes Partial Page Writes Are Allowed Self Timed Write Cycle 10 ms max High Reliability Endurance 1 Million Cycles Data Retention 100 Years Automotive Grade and Extended Temperature Devices Available 8 Pin and 14 Pin JEDEC SOIC and 8 Pin PDIP Packages Description The AT24C01A 02 04 08 16 provides 1024 2048 4096 8192 16384 bits of serial elec trically erasable and programmable read only memory EEPROM organized as 128 256 512 1024 2048 words of 8 bits each The device is optimized for use in many industrial and commercial applications where low power and low voltage operation are essential The AT24C01A 02 04 08 16 is available in space saving 8 pin PDIP 8 pin and 14 pin SOIC packages and is accessed via a 2 wire serial interface In addition the entire family is available in 5 0V 4 5V to 5 5V 2 7V 2 7V to 5 5V 2 5V 2 5V to 5 5V and 1 8V 1 8V to 5 5V versions Pin Configurations Senn Address Inputs Serial D
20. Cable 1 Remote Control The Accessoriesbox Ipcs KAWA ELECTRONIC RESEARCH amp DEVELOPMENT CENTRE Reference No LC27HAB002 Revision 0 Date 2005 8 10 Page P 5 of 8 Technical Data 3 TV system TV VHF L 2 6CH VHF H 7 13CH 14 69 1 125CH frequencies AC plug 9 Speaker Internal 8 ohm 10W max x2 10 Operating Fulfill all specifications 15 30 C temperature Accept picture sound 5 C 33 C reproduction 11 Operating relative Fulfill all specifications 45 75 8 4 Receiving channels humidity Accept picture sound 20 80 reproduction 12 Electrical amp See the attachment 1 optical specification drawing No 15 Cabinet 2 16 Cabinet color 18 Container stuffing RD 05 P LC26HAB CSI 02 REV 01 method 19 Dimension mm No packing Remote controller 70g approx 21 Cell Defect Subject to Panel supplier specification KAWA ELECTRONIC RESEARCH amp DEVELOPMENT CENTRE Reference No LC27HAB002 Revision 0 Date 2005 8 10 Page P 6 of 8 1 Electrical amp Optical Specification Items Instruction Typical Limit Unit 51 dBuV FM sound sensitivity For 30dB S N lt 35 dBuV lt 40 CCD sensitivity TV screen refreshes 40 times 50 dBuV Minimum NICAM threshold Without crackline noise N A dBuV 6
21. MOUNTING HLE 1824 CENTER MOUNTING HOLE 191 CENTER CENTER SIDE 25 26 The information described in this technical specification is tentative and it is possible to be changed without prior notice Please contact CMO 5 representative while your product design is based on this specification Version 2 0 OPTOELECTRONICS CORP Issued Date September 18 2003 CHI JALIY 000 11975 D annua F mw TI GET WTE UW 2173 zuwx we pi Ivi TATE ZA TINO 26 26 The information described in this technical specification is tentative and it is possible to changed without prior notice Please contact CMO s representative while your product design is based on this specification Version 2 0 Exploded View Diagram REMARK gt gt gt gt gt 21 SNE fa m LJ gt gt gt gt a Li Lil gt y 06 Cc Cc Cc 09 90 60 C C CO CO 0 lt lt lt lt lt lt lt lt Q QO lt lt lt lt lt gt QU 5 uM aaaea j
22. LCT2716 216X279 90 LC2701 03 INSERTION CARD LC26HAB PCS 5 MACH SCREW CTS 3X8 BZN MACH SCREW CTS 3X10 BZN MACH SCREW PAN WASHER M3X4 H MACH SCREW WHR 3X8 NIP MACH SCREW BINDING M3X22MM B ZNP H MACH SCREW BINDING M5X22MM B ZNP H 1610 300210 10 5 RBD3X10 A NIP H TAP SCREW BID 3 0X8 614 614 400412 10 TAP SCREW BID 4X12 D NIP 614 400420 10 TAP SCREW BID 4X20 T NIP 615 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 PCS 37 38 PCS PCS PCS PCS PCS PCS 3 cO 15 400414 10 TAP SCREW BWH 4X14 T NIP 802 005005 20 APE 25 4000 5X50M PACKING POLYFOAM TOP 27AB 300 27AB02 02C POLYFOAM BOTTOM 27AB 310 111404 07 POLYBAG 11 X14 X0 04 BAG LAMIFILM GIFT BOX AKAI LCT2716 K AC CORD UL 1 88M MET 4D7 SJT 16AWG 8 7301 010002 BATTERY AAA RO03P1 5V lt 2 gt E7501 051004 REMOTE CRTL FOR 27 USA LCT2716 SET RLS 0 019 9 12 13 5 16 18 19 20 22 23 24 25 26 28 29 30 ES 32 33 34 35 36 37 38 39 HERE PCS PCS PCS 70 If you forget your V Chip Password Omnipotence V Chip Password 8205 Press MENU button Press LEFT RIGHT buttons to highlight MISC Menu Press Up Down buttons to highlight Parentald Press ENTER
23. lt gt Se Time Gray to gray Gray to gray switching time switching time The driving signal means the signal of gray level 0 63 127 191 255 Note 5 Definition of Luminance of White Lc Lave Measure the luminance of gray level 255 at center point and 5 points Lc L 5 Lave L 1 L 2 L 3 L 4 L 5 5 L x is corresponding to the luminance of the point X at the figure in Note 8 Note 6 Definition of Cross Talk CT Ys YA YA x 100 Where Luminance of measured location without gray level 0 pattern cd m Yg Luminance of measured location with gray level 0 pattern cd m 0 0 Active Area 0 0 Active Area u D 2 W 8 D 2 W 8 D 4 W 4 YA L D 8 W 2 D 8 W 2 Ys 7D 8 W 2 Ya 7D 8 W 2 3D 4 3W 4 Ya p D 2 7W 8 Ya p D 2 7W 8 B D D W 19 26 The information described in this technical specification is tentative and it is possible to be changed without prior notice Please contact CMO s representative while your product design is based on this specification Version 2 0 Issued Date September 18 2003 CHI D p e OPTOELECTRONICS CORP Approval Note 7 Measurement Setup The LCD module should be stabilized at given temperature for 1 hour to avoid abrupt temperature change during measuring In order to stabilize the luminance the measurement should be executed after lighting Backlight for 1 hour in a windless r
24. 5 26 Temperature C 40 60 80 The information described in this technical specification is tentative and it is possible to be changed without prior notice Please contact CMO s representative while your product design is based on this specification Version 2 0 CHI Issued Date September 18 2003 Model No V270W 03 OPTOELECTRONICS CORP Approval 2 2 ELECTRICAL ABSOLUTE RATINGS 2 2 1 TFT LCD MODULE Value Item Symbol Min Max Unit Note Power Supply Voltage Vcc 0 3 6 0 V 1 Logic Input Voltage ViN 0 3 4 3 V 2 2 2 BACKLIGHT UNIT Item Symbo Test Min Type Max Unit Note Lamp Voltage V 0 3 0K Vrms 1 2 IL 4 7 mA On Off Control Voltage VBLON Internal External PWM Select Voltage 03 7 V Internal PWM Control Voltage External PWM Control Voltage E Operating Temperature Toe 5 95 RH 0 75 C Storage Temperature Tst 5 95 RH 30 80 Note 1 Permanent damage to the device may occur if maximum values are exceeded Function operation should be restricted to the conditions described under Normal Operating Conditions Note 2 Specified values are for lamp Refer to 3 2 for further information Note 3 Protect inverters from moisture condensation and freezing 3 ELECTRICAL CHARACTERISTICS
25. AKAI SERVICE MANUAL Model LCT2716 Safety Instructions Production specification Block Diagram Circuit Diagram Disassembly Pin Descriptions LCD Panel specification Exploded View Diagram Spare parts list V chip password and software upgrade This manual is the latest at the time of printing and does not include the modification which may be made after the printing by the constant improvement of product I Safety Instructions CAUTION RISKOF ELECTRIC SHO CK DO NOT OPEN CAUTION TO REDUCETHERISK OFELECTRIC SHOCK DONOT REMOVECOVER ORBACK NO USER SERVICEABLE PARTSINSIDE REFER SERVICINGTOQUALIFIED SERVICEPERSONNEL ONLY PRECAUTIONS DURING SERVICING 1 In addition to safety other parts and assemblies are specified for conformance with such regulations as those applying to spurious radiation These must also be replaced only with specified replacements Examples RF converters tuner units antenna selection switches RF cables noise blocking 2 Use specified internal Wiring Note especially 1 Wires covered with PVC tubing 2 Double insulated wires 3 High voltage leads 3 Use specified insulating materials for hazardous live parts Note especially 1 Insulating Tape 2 PVC tubing 3 Spacers insulating barriers 4 Insulating sheets for transistors 5 Plastic screws for fixing micro switches 4 When replacing AC primary side components 2 transformers power cords noise blocking capacit
26. MediaTek MT8205 Solution Size Doc Number c INDEX Rev Date Tuesday May 10 2005 Sheet T of AV33 a Vout 7 U1 CM1117 3 3V 33 OUT 2 DV33 FB zi BEAD SMD 0805 CE4 CES 220uF 16v 220uF 16v CB5 SOT223 SMD 0 1uF E i 3 2 CM1117 3 3V 7 Ln our DUO a FB 501223 5 0 BEAD SMD 0805 220uF 16v C5 CB6 TOuF 10v 0 tuF 1 25x 1 180 110 3 3Vv Power ON alive source 220uF 16v U35 1117 3 3 3 In our 2 SOT223 SMD 118 220uF 16v FB BEAD SMD 0805 CB201 Vput DV33A 1 CEN 100uF 16v 5 CM1117 1 8V 3 out 2 SOT223 SMD CE12 220uF 16v DV18A DV18A FB BEAD SMD 0805 O tuF 1 25 1 300 680 1 8V CE128 220uF 16v CE129 220uF 16v L107 FB 100uF 16v C100UF16V D6H11 R3 R0805 SMD Bi CHOKE 100uH L L CHOKE DIP 18 1 Rd805 SMD Sics DRC swc Ipk SWE vec TC GND AZ34063A PWM 02 DIODE SMD 1N4148 SMD 13k c2 270pF CE7 100uF 16v 4 RB 1 5k Lio FB R325 12V
27. tion the MX29LV160BT BB has separate chip enable CE and output enable OE controls MXIC s Flash memories augment EPROM functionality with in circuit electrical erasure and programming The MX29LV160BT BB uses a command register to man age this functionality The command register allows for P N PM1041 3V ONLY FLASHMEMORY erase operation completion Ready Busy pin RY BY Provides a hardware method of detecting program or erase operation completion Sectorprotection Hardware method to disable any combination of sectors from program or erase operations Temporary sector unprotect allows code changes in previously locked sectors Common Flash Interface compliant Flash device parameters stored on the device and provide the host system to access 100 000 minimum erase program cycles Latch up protected to 100mA from 1V to VCC 1V Boot Sector Architecture T Top Boot Sector B Bottom Boot Sector Low VCC write inhibit is equal to or less than 1 4V Package type 44 SOP 48 pin TSOP 48 ball CSP Compatibility with JEDEC standard Pinout and software compatible with single power supply Flash 10 years data retention 100 TTL level control inputs and fixed power supply levels during erase and programming while maintaining maximum EPROM compatibility MXIC Flash technology reliably stores memory contents even after 100 000 erase and program cycles The MXIC cell is desi
28. 1 2 3 4 6 FL b MT 250VAC LCD TV 200 5 5 5 1 45V 4A 2 5 1A Standby 5V 3 12V 2A 4 424V 4 I 5 24VA 1 gt 3 2 9 LI 7 B 4 5 E 8 5 3 F 450V 100UF Qs BC327 STPI2NKS0 STTH3L06 w NTCL 2032 20 srrusros 258 RD w 730K x alli RS 3 1 6M m 4 RH z Imatas cz Gp 7 8 2K RS te m 8 5 4 7 0 33R 033R 77 pee 7 7 AAT E E 10K is k y y E 55 E E 50 22UF PGND L591 n 4 t d mb 5 Boa Besar I x sk 1 is cn 0v22U 0478 3W SHORT CIRCUIT PROTECTION x RSL 120K 50V4 7U
29. 12V CE107 100uF 25v NC CB213 CB214 LCD 8205 Solution Size Doc Number Rev LDO Tuesday May 10 2005 Sheet 2 of 16 B c D E vip 23 9 XTALI DVIODCK 4 pOK 8 9 XTALO 3 XA 3 DVIDE 3 BORE He DVIHSYNG _ spviHsyNc 8 8 BYIVSYNG DVIVSYNC 89 J 8 E E 8 a 8 8 P 28 2 5 3 2 5 05 8 5 S S EO s zs lol 1N4148 5MD 10k 2292 392 Bas Bossa 52 Seles 2 5 Oxo veo asata asosa 55 lt 2 URST 615 T lt lt 6 URST ANALOGVDD _ Er zd 7 25555242 S 2205 _ ESOS Sone OORT HOO 002298 889925 502293988 Ack 7 ADCVDD S ADOVDD 4 95502028202 50 20 gt 9 55995 ab5b5aassaddad4 z k2 d33 CE21 7 8455555589999 orem EL D A EST 285 I0uF 25v CKE a 2 k kat a ADCVDD0 gt lt lt lt z lt 2 5588
30. OSSA Qv L S3Y 50 NOSSAO diSaAo 9050 50 090 33 1080 3 2080 zay ISSABIA_ 55 8 888 5 28 P Bv 85 892 32 55858505288 58588 25 55452222253 656066 5 2555855058525288588555885288458588 ELEPLELEEEEEEELEEPLIEEEPEE CLEEEPELEEPEPE PST 666 555 555 SB sae o aic tels 7333388805333 288880 BGA388 SOCKET MT8205 12 Pin Descriptions 2 3 Pin Descriptions Table 2 1 provides detail video audio port pin descriptions Table 2 1 video audio port pin descriptions Symbol Description AOMCLK Audio out master clock AOLRCK Audio out left right clock AOBCK Audio out bit clock AOSDATAO Audio out data line 0 AOSDATA1 Audio out data line 1 AOSDATA2 Audio out data line 2 AOSDATA3 Audio out data line 3 LIN Audio line in CVBSOP Composite Video input 0 Composite Video input 1 CVBS1P CVBS2P Composite Video input 2 SIF Tuner Sound SIF AF Tuner Sound AF
31. Revision 0 Date 2005 08 10 Page P 1 of 8 Model No LC27HAB Customer Model No LCT2716 Design Code LC26HABCUSXM1 A02 BOM No LC26HABCUSXM1 A02 Artwork Ass y No 797 L26AB01 01 Description AKAL LCD TV 26 NTSC AC100V 240 V AC USA Checked By Electronic Engineer Mechanical Engineer Approved By Engineering Manager Approved By PM Department Head DOC Rev The Latest Revision Details DATE NO Initial Release KAWA ELECTRONIC RESEARCH amp DEVELOPMENT CENTRE General Description 1 Main features Reference LC27HAB002 Revision 0 Date 2005 8 10 Page P 2 of 8 Production Description Panel Supplier and Model Chips Solution Market 1 1 VIDEO SECTION AKAL LCD TV 27 NTSC AC100V 240VAC USA CHIMEI V270W1 L03 MK8205 USA Display size 277 16 9 Display Resolution 1280 720 Pixel Pitch 0 1555mmx0 4665mm Peak Brightness 550 nits Contract Ratio 600 1 Typical 1 100 White Window Dark Room Hor And Vert 2170 degree 16 7M Color PC Resolution Supporting VGA SVGA XGA WXGA HDTV Compatible 480p 576P 720p 10801 Progressive Scanning Yes Film Mode Pull Down Yes GAMMA Correction Yes Color Temperature Control Yes Comb Filter Second De interlace for Sub picture No Wide Mode FulLFill Aspect Ratio Nonliner LB to 16 9 LB subtitles to 16 9 or Anamorphic TV S
32. cs No DV33A RESET A CS ___ A 3 A DQ2 AA 4 D_Do2 _ 385 NC He 3 ADOS 1 2 0003 D BAD 44 D A CASE CASE 3 D 27 poo 40 D RAS MX29LV160BT AWER A WE 3 BN10 D_RAIO 28 39 D RAB s n noa _ D RAO pa MAP D_RA7 W008 5 D 20 0 A 37 D1V25 SDV25 SDV25 3 nos g 4 DDOR D 31 8 16 As 36 D RAS VREF VREF 3 007 1 2 0007 32 35 D RA4 Di 4 A3 DDR 75x4 VDD vss RI y RN12 xxu Q nna A noa n noa M13L128168 BMx16 6 CBZ amp CB80 CB83 w S NAC mi 4 CB85 010 0 tuF 0 tuF O 1uF 0011 1 2 DDAN RN13 47x4 75x4 ADQ12 7 8 00012 0013 5 6 00013 e 4 A DO18 000 _ 1 4 OMA sws 75x4 ecm cn che O OB O gt ute RN15 0 1uF 0 tuF 0 1uF BNIA A 1 56 4 16 2 VDD vss 65 3 4 3 n w ass NEW ADD RWR PWR 6 0019 4 2 00019 npoz 4 vssa D 0018 5 001 0914 62 75 4 Di POER 9 PCE 6 BNIZ ADA T 002 RNIB z T k
33. t d Rs a FTT 09 4 5 z Id Ct6 c17 ele k le E i 2 RS 5588 470R IW S 8 8 8 gt B 1008 2W E e o ao H0 2A C na E 12K HRK 30K vam X 4 22K Ris 75K OOR 2W 16 e pama 1A 2W on us est i r i 3 5 4 YX ZD2_BZX79CI2RL Qum DB 4148 pou PCRUTR 013 47K ms B 100 pue me LCD TV 200W SMPS Sch iier Esa Orad C 1 0 2 1 s m Re Basic Operations amp Circuit Description Main Electric Components 1 MODULE There are 1 pc panel and 2 pcs PCB including 1 pc INVERTER board L 1 pc T CONTROL board 2 SIGNAL PROCESS There are 4 pcs PCBs including 1 pc Audio amp Tuner board 1 pc Main digital board 1 pc Keypad board 1 pc Remote Control Receiver boa
34. E R81 0 Re 4JK PWR_GND OBO6 1 12x1 W HOUSING 10x1 W HOUSING R A DIP12 W H P2 0 DIP10 WH P2 0 R R10 epo 02 5VSB amp POWER ON LED 4 Ex 2N3906 DV33A BEAD SMDA206 BEAD SMD 1206 Title LCD TV MediaTek MT8205 Solution Size Doc Number BACK_LIGHT KEYPAD Rev Sheet Date Tuesday May 10 2005 16 TUNER1 IN 5 5 5 m 6 Date TUNER1 TUNER FQ1236 NTSCTV AV TUNER D EE p z aye 25 802 55 d 1 2 B M 2 cos 5 3 5 5 i d GNDS abs c c SIF1 sma l nnn 2 NTSC4 5MHz PAL 6MHz 1 oes E m m gt ma ijj si 2 i 2 E na a TINH vec RE Ps 5 s mew abby aby arial abv m E dL i abs abs abv ab abv LES si ms mele s m zs AS OUT EM REL OUT wx TU 12V EE ENSE fue TU aby AUDIO GROUND VIDEO GROUND
35. GND ADCVDD0 CB54 VREFP4 Tite 3 C0603 SMD LCD TV MediaTek MT8205 Solution GND CB56 Size Doc Number Rev C0603 SMD c MT8205 DECOUPOMG ANALOG GND CB58 Date Tuesday May 10 2005 Sheet 4 16 A JUF x 5 S COE03SMD 5 CB60 4 7uF VREFNA C0603 SMD MT8205 DIGITAL POWER amp DECOUPLING DV33A 0603 PUT ON NEARLY BGA x DV18A DV18A 4 4 E 0603 PUT ON NEARLY BGA T ON NEARLY BGA hn 0 1uF 0 1uF C0603 SMD C0603 SMD C0603 SMD C0603 SMD CB68 C29 C30 C31 C32 C33 C34 0 1uF 0 01 3300pF 3300pF 3300pF 3300pF 3300pF C0603 SMD C0603 SMD C0603 SMD C0603 SMD C0603 SMD C0603 SMD C0603 SMD Title LCD TV MediaTek MT8205 Solution Size Number Rev B MT8205 DECOUPOMG DIGITAL V0 1 Date Tuesday 10 2005 Sheet 5 of 16 B D E SCL SCL 1 9 11 13 SoA SDA 19 1113 gt gt IOA 0 7 IOA 0 7 3 ICE 3 IOWR gne 3 IOCE IOCE 3 PWR PWR 7 gt PCE PCE y gt A 0 7 7 aan 3 gt A B 21 3 7 gt UP1_2 UP1_2 15 TORO 6 11 UP1_3 1 1 15 UP1 4 UP1 4 1 UP gt 1 5 1 UP3 0 UP3 0 1 HWSCL 8 lt HWSDA 3 gt 8205UP3
36. MAX202E MAX213E MAX232E MAX241E line drivers receivers are designed for RS 232 and V 28 communications in harsh environments Each transmitter output and receiver input is protected against 15kV electrostatic discharge ESD shocks without latchup The various combinations of features are outlined in the Selection Guide The drivers and receivers for all ten devices meet all EIA TIA 232E and CCITT V 28 specifications at data rates up to 120kbps when loaded in accordance with the EIA TIA 232E specification The MAX211E MAX213E MAX241E are available in 28 pin SO packages as well as a 28 pin SSOP that uses 60 less board space The MAX202E MAX232E come in 16 pin narrow SO wide SO and DIP packages The MAX203E comes in a 20 pin DIP SO package and needs no external charge pump capacitors The MAX205E comes in a 24 pin wide DIP package and also eliminates external charge pump capacitors The MAX206E MAX207E MAX208E come in 24 pin SO SSOP and narrow DIP packages The MAX232E MAX241E operate with four 1 capacitors while the MAX202bE MAX206E MAX207E MAX208E MAX21 1 E MAX213E operate with four 0 1uF capacitors further reducing cost and board space Applications Notebook Subnotebook and Palmtop Computers Battery Powered Equipment Hand Held Equipment Ordering Information appears at end of data sheet ZX Features ESD Protection for RS 232 I O Pins 15kV Human Body Model 8kV IEC1000 4 2 Contact Dis
37. Stereo Channel Separation BTSC 18 215 dB 7 AGC static characteristic Accept Picture Sound repr 90 290 dBuV 8 Selectivity Adjacent sound carrier 30 228 Below adjacent sound carrier 30 230 dB Adjacent picture carrier 45 240 Up adjacent picture carrier 40 230 9 IF rejection 55 245 dB 10 Image rejection VHF 57 245 dB UHF 55 240 11 AFT pull in range 1 0 gt 1 0 MHz 12 Chroma sync pull in range 500 gt 200 Hz 13 Color killer function 11 lt 10 dB 14 Resolution RF Horizontal PAL 300 2300 Lines NTSC 260 2240 Lines Vertical PAL 410 2400 Lines NTSC 320 2300 Lines Video Horizontal 450 gt 450 Lines Vertical 400 2400 Lines Color White Xw Full Pattern 0 295 0 295 0 02 Coordination Yw 0 300 0 300 0 02 View Horizontal 170 gt 170 Degree Angle Lo 3 Vertical Overscan Cross hatch signal 96 94 98 9 0 Picture position In all direction 2 lt 3 mm Hsync pull in range 400 gt 200 Hz V sync pull in range 6 gt 6 Hz Audio frequency response 3dB ref to IKHz 0 15 12 0 2 12 KHz KAWA ELECTRONIC RESEARCH amp DEVELOPMENT CENTRE Reference No LC27HAB002 Revision 0 Date 2005 8 10 Page 7 of 8 w Audio output power 1KHz 10 THD 10 THD Po 0 5W o5 9 Signal to buzz ratio es m a coeighting Maximum woofer output power L ieee C uc response mode mE AV mode Tone high frequency 10KHz ref to 1KHz EH ul E NI 31 Balance Center
38. Value Unit Ambient Temperature Ta 2542 C Ambient Humidity Ha 50 10 RH Supply Voltage Vcc 5 0 V Input Signal According to typical value in 3 ELECTRICAL CHARACTERISTICS Inverter Current lL 4 7 mA Inverter Driving Frequency F 56 KHz Inverter 7 2 OPTICAL SPECIFICATIONS The relative measurement methods of optical characteristics are shown in 7 2 The following items should be measured under the test conditions described in 7 1 and stable environment shown in Note 7 Item Symbol Condition Min Typ Max Unit Note Contrast Ratio CR 400 600 Note 2 Tr 15 25 ms Note 3 R 10 20 5 esponse Time Grav t rey O 16 6 ms Note 4 gray Center Luminance of White Lc 450 550 cd m2 Note 5 Average Luminance of White Lave 400 450 cd m White Variation W 0 0 0 1 6 Note 8 Cross Talk CT Viewing Normal Angle 4 0 Note 6 Red Rx 0 616 0 646 0 676 Ry 0 302 0 332 0 362 Gx 0 239 0 269 0 299 Color Gy 0 570 0 600 0 630 Chromaticity Blue Bx 0 112 0 142 0 172 By 0 042 0 072 0 102 Wx 0 255 0 285 0 315 White Wy 0 263 0 293 0323 gt 3006 Horizontal N e 2 E o gray 9 CR210 eS Deg scale Angle 85 Vertical inversion 85 17 26 The information described in this technical specification is tentative and it is possible to be changed without prior notice Please contact 5 representative while your pro
39. avoid such hazards the high voltage must not exceed the specified limit The normal value of the high voltage of this TV receiver is 27 KV at zero bean current minimum brightness The high voltage must not exceed 30 KV under any circumstances Each time when a receiver requires servicing the high voltage should be checked The reading ofthe high voltage is recommended to be recorded as a part of the service record It is important to use an accurate and reliable high voltage meter The only source of X RAY RADIATION in this TV receiver is the picture tube For continued X RAY RADIATION protection the replacement tube must be exactly the same type as specified in the parts list Some parts in this TV receiver have special safety related characteristics for X RADIATION protection For continued safety the parts replacement should be under taken only after referring the PRODUCT SAFETY NOTICE SAFETY INSTRUCTION The service should not be attempted by anyone unfamiliar with the necessary instructions on this TV receiver The following are the necessary instructions to be observed before servicing An isolation transformer should be connected in the power line between the receiver and the AC line when a service is performed on the primary of the converter transformer ofthe set Comply with all caution and safety related provided on the back of the cabinet inside the cabinet on the chassis or picture tube To avoid a shock hazard alw
40. b Black Pattern Active Area Active Area 7 26 The information described in this technical specification is tentative and it is possible to be changed without prior notice Please contact CMO s representative while your product design is based on this specification Version 2 0 Issued Date September 18 2003 CHI 222 OPTOELECTRONICS CORP c Vertical Stripe Pattern Active Area 3 2 BACKLIGHT UNIT Ta 25 2 Value Parameter Symbol Min Typ Max Unit Note Lamp Input Voltage V 1008 1120 1232 Vems 4 7 mA Lamp Current IL 4 4 4 7 5 0 mAnws 1 1200 3000 Vnus 2 25 C Lamp Turn On Voltage Vs 1790 s 3000 uus 2 Ta 0 C Operating Frequency F 54 56 58 KHz 3 Lamp Life Time 50K Hrs 5 Power Consumption PL 92 4 Inverter Input Note 1 Lamp current is measured by utilizing high frequency current meters as shown below Inverter Note 2 The voltage shown above should be applied to the lamp for more than 1 second after startup 8 26 The information described in this technical specification is tentative and it is possible to be changed without prior notice Please contact CMO s representative while your product design is based on this specification Version 2 0 Issued Date September 18 2003 CHI P OPTOELECTRONICS CORP Approval Otherwise the lamp may n
41. brite Hardware Mode 24 bit Right Justified LCD TV MediaTek MT8205 Solution Size Doc Number Rev WM8776 WM8766 AUDIO CODEC Date Tuesday 10 2005 Sheet 13 of 16 277 2k E e CLK2 CLK2 5 S AP 0 7 3 lt 0 7 8 5 B B HSYNC HSYNC ee GPIO Qo wo G 8 4 2 AP1 4 AN2 5 2 6 9 AN3 _ 40 AP3 44 AN4 42 44 ANS 15 APS 46 ee 6 is 6 9 CLK2 20 CLK2 v Tg 22 Fe 24 25 JP2 Fi 26 27 L3 cili 28 1 2 LVDS T VDD YDSVDD 29 3 4 30 2x2 BEAD SMD 0805 4A 2v FUSE DIP P10 0 CE86 FI SE30P HF JP2X2 DIP P2 54 330uF 25v LVDS 30P P1 25 S Y C330UF25V D8H14 CE87 CE88 220uF 16v 220uF 16v CB185 CB186 0 1uF L75 BED QUT R278 0 082uH L IND SMD 0603 75 196 C149 C150 33pF GND RED_OUT GRN_OUT BLU_OUT HSYNC VSYNC L76 GRN QUT 75 R279 0 082uH GND L IND SMD 0603 75 196 C151 C152 sick 8x1 W HOUSING P 33pF DIP8 W H P2 54 GND R281 751 0 082uH L IND SMD 0603 C154 33pF C155 33pF GND LCD TV MediaTek MT8205 Solution Doc Number
42. button to pop up Input your Password Please Use the Number buttons 0 9 to enter an omnipotence Password Press ENTER button to confirm and your can select CHANGE PASSWORD Suggest Change to your familiar Password again Software upgrade Connect the RS 232C input jack to an external control device such as a computer and software upgrade Type of connector D Sub 9 pin male z o colo A Pin connection RXD Receive data TXD Transmit data DTR DTE side ready GND DSR DCE side ready RTS Ready to send CTS Clear to send No Connection RS 232C configurations RXD TXD GND DTR RTS CTS 7 wire configuration Standard RS 232C cable PC PDP Q D Sub 9 O D Sub 9 TXD RXD GND DSR CTS RTS RXD TXD GND DTR RTS CTS 3 wire configuration Not standard PDP ONDA D Sub 9 O C rn D Sub 9 TXD RXD GND DSR RTS CTS Software upgrade Process Power Switch OFF Connect the serial port of the control device to the RS 232 jack on the LCD TV back panel RS 232C connection cables are not supplied with the LCD TV Power Switch ON The power indicator on the front of the panel should now display red means that the LCD TV is in standby mode Copy the software MTKTOOL to the compu
43. repeat the AC voltage measurements for each exposed metallic part The measured voltage must not exceed 0 3V RMS This corresponds to 0 5mA AC Any value exceeding this limit constitutes a potential shock hazard and must be corrected immediately The resistance measurement should be done between accessible exposed metal parts and power cord plug prongs with the power switch ON The resistance should be more than 6M ohms AC VOLTMETER Good earth ground Place this probe such as the water on each ex pipe conductor 1500 ohms 10vait posed metallic etc part AC Leakage Current Check PRODUCT SAFETY NOTICE Many electrical and mechanical parts in this TV receiver have special safety related characteristics These characteristics are offer passed unnoticed by visual spection and the protection afforded by them cannot necessarily be obtained by using replacement components rates for a higher voltage wattage etc The replacement parts which have these special safety characteristics are identified by A marks on the schematic diagram and on the parts list Before replacing any of these components read the parts list in this manual carefully The use of substitute replacement parts which do nothave the same safety characteristics as specified in the parts list may create shock fire X RAY RADIATION or other hazards KAWA ELECTRONIC RESEARCH amp DEVELOPMENT CENTRE Product Specification Reference No LC27HAB002
44. signal Notes 1 RSVD reserved pins on the transmitter shall be H or L 13 26 The information described in this technical specification is tentative and it is possible to be changed without prior notice Please contact CMO s representative while your product design is based on this specification Version 2 0 OPTOELECTRONICS CORP Issued Date September 18 2003 CHI P 5 5 COLOR DATA INPUT ASSIGNMENT The brightness of each primary color red green and blue is based on the 8 bit gray scale data input for the color The higher the binary input the brighter the color The table below provides the assignment of color versus data input Data Signal Color Red Green Blue R7 86 85 62 R7 R6 G5 G4 23 G2 G1 60 R7 R6 85 B3 B2 B1 BO Black 010100000000000000000000000000 Red 1111111111 1111111 10 101010 0101010101 0 01010 01010 Green 0101000000001 Basic Blue 010010 010 0 0111111111 111 111 1111 Colors Cyan 00000000011 Magenta 1111111111 1111111 0101010110 0101011111 1111111 111 Yellow 1111111111 1111111 1111111111 111 White 1111111111 11111 11111 11111111 111111 111111111111111 1 Red 0 Dark 010 0 010 1010 Red 1 01010101010010000000000000000 Red 2 0 0 0 0 0 0 1 0 00 00 0 0 0 0 0 0 0 0 0 0 0 0 Gray r
45. the DAC signal There are also Headphone e Master or Slave Clocking Mode and line outputs with volume controls for the headphones Programmabte Audio Data Interface Modes 2 WM8776 supports fully independent sample rates Right Justified or DSP for the ADC and DAC The audio data interface supports 16 20 24 32 bit Word Lengths 25 left justified right justified and DSP formats e Analogue Bypass Path Feature Selectable AUX input to the volume controls 2J V to 5 5V Analogue 2 7V 3 6V Digital supply The device is controlled in software via 2 3 wire serial interface selected by the MODE pin which provides access to all features including channel Operation selection volume controls mutes and de emphasis facitities The device is available in 48 pin package APPLICATIONS e Surround Sound AV Processors and Hi Fi systems BLOCK DIAGRAM e DVD RW Q ADCREFGND ADCMCLK ADCBCLK DOUT ADCLRC Q DACMCLK DACBCLK DACLRC DIN ZFLAGL ZFLAGR DACREFP DACREFN O VMIDDAC a 8 y 2 3 85 o 2 28 2 AINOPL AINVGL VOUTL ANIL ANIR O y AIN2R u AUDIO INTERFACE AX 0 HPOUTL ANAR AND 5 a AINAR 2 DIGITAL FILTERS P POUT AINSL O HPGND AINVGRO AINOPRQ 19 0175 Rev 3 5 96 15kV ESD Protected 5V RS 232 Transceivers General Description The
46. the specified storage conditions 10 When ambient temperature is lower than 10 C the display quality might be reduced For example the response time will become slow and the starting voltage of CCFL will be higher than that of room temperature 10 2 SAFETY PRECAUTIONS 1 The startup voltage of a Backlight is approximately 1000 Volts It may cause an electrical shock while assembling with the inverter Do not disassemble the module or insert anything into the Backlight unit 2 If the liquid crystal material leaks from the panel it should be kept away from the eyes or mouth In case of contact with hands skin or clothes it has to be washed away thoroughly with soap 3 After the module s end of life it is not harmful in case of normal operation and storage 24 26 The information described in this technical specification is tentative and it is possible to be changed without prior notice Please contact CMO s representative while your product design is based on this specification Version 2 0 OPTOELECTRONICS CORP Issued Date September 18 2003 CHI 11 MECHANICAL CHARACTERISTICS NDLLVIINIT VORIS 305 OEM y 83823 E 348583 1N083 OL 7 8 HOJNTINH HO aa D 34198 BREZA OPENING I 0D NAOT S3 10H AMIS oaan a 1859 CENTER
47. vier VREF DECOUPLING 5 t 0 1uF 0 1uF 0 1uF 0 1uF 5MSB Us CM1117 2 5V 50 25 VREF 4 4 4 505 VREF CE38 CE39 CE40 CE37 VREF 4 1 1 220uF 16v 220uF 16v 220uF 16v Tue CE41 SOT223 SMD LCD TV MediaTek MT8205 Solution CB138 CBi39 CB141 Size Doc Number Rev DDR MEMORY8FLASH V0 1 0 1uF 0 1uF Date Tuesday 10 2005 Sheet 7 of 16 vec D6 VGA_PLUGPWR 1N4148 SMD VGA_PLUGPWR VGA_PWR gt VGA PLUGPWR VGA_PLUGPWR DIODE SMD 1N4148 SMD R116 u22 10k 8 0 1uF NG We NC sci 13 4 5 VGASDA GND SDA VGA INR gt gt VGA_IN_R 13 EEPROM 24C02 P4 VGA_R CE100 y 10uF 25v 8323 10k VGAINR VGASDA P VGASDA VGASCL VGA L 104 25 _ 8324 10k VGAINL gt gt VGASCL STEREO HSYNC __ 3 _ ___ 3 VGASDA _ 8110 100 VGA_SDA RED GND GND 12 VGASCL 111 100 SCL GAN GND SS GANGND 19 BLUGND GND 12 BED RED 12 BREEN gt gt GREEN 12 BLUE _ 51 ue 12 L98 VSYNG Y VSYNC VGA RED FB GND BEAD SMD 0603 R298 VGA SDA GREEN 2 2k C157 GRN GND 5pF HSY
48. 0 220 120v Di osan dian av sian sian m Ls 318 55 tian 028 312 zian 613 SSATIdV edana 63v 840 41 dvo SSATVIX SW sooi SY oix 79 518 1 3001 213 319 NiS31 41831 43v 8 aa riasas aissag ssa 19545 11 5 TUN 219 19 SIG iss SNASH 10 NASA 2154 29 656 00 02155 Sos tid 50 No TW Nd 88 INON onow 8157 HO tov 50 24328 oav 810 89 zssA9qav Stay AOS WHOIH dA NA 380 Nao L 63v sissaa Sav Zid WOIA 849 OSSA34A WOOA 89 23 siana 23 14338 ISSAOQV 297 aks 29 NAS 94V 495 0050 L 93v NOS eqang 99 sganoqy 1090 559
49. 07 092 AOSDATA2 AOSDATA2 613 OBOS AE 25 000 SOY SOY n OBO5 000 iti 1 cvasi 12 VBST CVBS1 T L Oves Q CVBS2 12 51855 5 ie 55 SVM 14 M AH 14 ee BGA388 SOCKET 8205UP3 5 G aas PRES mea E 5 4 14 Eee 8995855198 9858 BER deesse 8900 yum 14 a Sh uu lulu fu ff flu ff efe re zl c S z 5555 GPIO sapo 14 NN Sto j PWM1 13 DV33A DV18A Title LCD TV MediaTek MT8205 Solution DV33A DV18A Size Doc Number Rev MT5205BGA388 Date Tuesday May 10 2005 Sheet 3 of 16 MT8205 ANALOG DECOUPLING
50. 26 x gees 5 DVIDE _ 5 7 B DEVDDO BY VFEVDDI 882255 et DVIWSYNC ARAS 7 APLLVDD S gt APLLVDD ADCVDD4 lt DVIHSYNC 4 A CASE 2 C2 DVISA WE 7 GND CE yas PDA siva Q SDV25 7 VREFPA Diu 8008 NEENA AOSDATAT VREF VREF 7 VPLLVDD ___ VREFN4 noes AOSDATA2 GND F2 IOWR ADCVSS DVDD3I 23 6 BH AOSDATA3 Hi pOr 0968 6 ADCPLLVDD1 Ez ADINS UN DACBCIK FCLK FCLK 16 gt gt ADCPLLVDD1 4 ADIN2 AOBCK Ma H ADINI AORO TTEA DACMCLK FDAT FDAT 16 ARD ADCVDD DVSS3 ub ADCPLLVDD gt s ADCPLLVDD 4 PWM2VREF Fa 0893 626 B2OSUPI ZZK 2 7 6 ES 0025 G25 ADOS __ AUXBOTTOM G 6025 GND AUXVBOTTOM A s A B 21 21 67 AUXTOP VPLLVDD Ga VPLLVSS BVDD2 0027 00 7 67 2 AUXTOP 4 VPLEVDD VPLLVDD DQ27 0928 w AUXBOTTOM F a pvp 2 26 0028 Em kel 5 REXTA a vss pvssz n gt gt NES Hr ___ pavpp 028 Aron 8205093 O lt CB205UP3 0 a iva 82050231 6 pass ICE 6 CLK2 DOM
51. 280x1024 1 7 HDTV Mode YPbPr No Resolution Horizontal Vertical Dot Clock Frequency KHz Frequency Hz Frequency M Hz 1 480i 15 734 59 94 13 50 2 480p 720x480 31 468 59 94 27 00 3 576 720 576 31 25 50 00 27 00 4 720 1280 720 37 50 50 00 74 25 5 720 1280 720 45 00 60 00 74 25 6 10801 1920 1080 33 75 60 00 74 25 KAWA ELECTRONIC RESEARCH amp DEVELOPMENT CENTRE Reference LC27HAB002 Revision 0 Date 2005 8 10 Page 4 of 8 2 LCD local control button Main power push switch Channel volume up down menu input standby soft touch 3 Led indicators Power on Green Standby Red 4 OSD language English Francais Espa ol 5 OSD Full on screen display Remote control unit Customer Remote Code 609F NEC POWER button MUTE button 0 9 DIGITAL button PIP button SOURCE button PIP SIZE button PIP POS button VOL button CH button MTS button UP DOWN LEFT RIGHT ENTER buttons SYSTEM button MENU button V CHIP button CCD button FREEZE button DISPLAY buttons FAVORITE button ADD ERASE buttons SOUND button PIC SIZE button P MODE button ZOOM button RECALL button SLEEP button NN Ui C E7501 051001 7 Safety standard UL CSA cUL 8 EMC standard 15 Parts of the FCC rules CLASS 9 Performance standard LCD TV Standard 10 Accessories Battery 2pes User Manual 1
52. 4 01L SENSORLENS D 2908 1 7 277 26LA01 01S FUNCTION KNOB 26LA _ 8 361 101261 01 ABLE TIE POS 5 POWER LENS D 2908 POS 1 RID D PCS PCS PCS PCS PCS PCS PCS PCS PCS 70 420101 01 RUBBER FOOT 20X20X7 0MM 4201 79 972501 01Y SPECIAL RUBBER PARTS SPK 9725 379 972502 01 5 79 972502 01Y SPECIAL RUBBER PARTS 9725 89 26LA01 05H PLATE AKAI FOR TERMINAL SHEET LC 89 27LA01 01H SHEET FOR BACK CABINET GATE 23 27LA07 01 STAND SUPPORT PLATE SPCC 27LA 23 27LA08 01 PLATE FOR STAND SUPPORT PLATE S 23 27LA09 01 70 70 U U U U U U U U U U U U U U 42 42 02 02 0 NJN 42 METAL PLATE FOR WALL BRACKET 27LA 3 3 3 3 3 389 261 02 01 OTHER PVC PLATE 26LA 3 4 4 4 4 UPPORT BRACKET FOR POWER JACK 27LA 26 27LA11 01 PCS 428 27LA11 01 _ METAL PLATE FOR PANEL 27LA 436 27LA01 01 TERMINAL SHEET 27LA 449 27LA01 01 PLATE FOR STAND PCS 81 27LA01 01 SHIELD COVER FOR MAIN 27LA TINPL S PCS 481 481 27LA02 01 HIELD COVER FOR POWER PCB 27LA TINP 486 32111 01 NAME PLATE 21 100105 01 ELT PAPER 100X10X0 5 POWER PLATE AKAI LC26HAB H 5 F FELT PAPER 150X10X0 5 563 11 7 5 NO LABEL UPC LABEL 50X23MM OF UNIT LCT2716 UPC LABEL OF G B LCT2716 IB E FOR LC26HAB USA MICO 1590 LC2701 02 WARRANTY CARD
53. DATA WORD 2 TEM ADDR COUNTER gt Y DEC gt SERIAL MUX gt Din gt LOGIC gt Dour Pin Description SERIAL CLOCK SCL The SCL input is used to positive edge clock data into each E PROM device and negative edge clock data out of each device SERIAL DATA SDA The SDA pin is bidirectional for se rial data transfer This pin is open drain driven and may be wire ORed with any number of other open drain or open collector devices DEVICE PAGE ADDRESSES A2 A1 A0 The A2 A1 and AO pins are device address inputs that are hard wired for the AT24C01A and the AT24C02 As many as eight 1K 2K devices may be addressed on a single bus system device addressing is discussed in detail under the Device Addressing section 2 26 The AT24C04 uses the A2 and A1 inputs for hard wire addressing and a total of four 4K devices may be ad dressed on a single bus system The pin is a no con nect The AT24C08 only uses the A2 input for hardwire ad dressing and a total of two 8K devices may be addressed on a single bus system The AO and A1 pins are no nects The AT24C16 does not use the device address pins which limits the number of devices on a single bus to one The AO A1 and A2 pins are no connects continued AT24C01A 02 04 08 16 MX29LV160BT BB 16M BIT 2Mx8 1 Mx16 CMOS SINGLE VOLTAGE FEATURES Extended single supply voltag
54. LVDS CRT OUT Tuesday May 10 2005 Rev V0 1 gt gt PANEL INVERTER POWER 1 2 UPI 2 6 UP3_1 2 2 1 68 eee a 3 gt Inverter_PWR 4 inverter PWR s 3 gt zu m as E FOR CHI MEI INVERTER 4 470uF 50v 470uF 50v 470uF 50v gt URST URST 36 OBO4 M 8 _ PWR_GND 3 IR 3 DEDE gt OBO6 3 vec ____ ____ 8 3 Inverter_PWR R336 0 2 0 UP3 0 6 R285 3 E m 8 9 a R286 10 VGC SELECT Hi Far External imming 3 i 12 SELECT Low For Internal R288 100k 1 i i i CB190 R289 B k Light circuit vec 12x1 WHOUSINGR A 2 R SOT23 SMD R50 DIP12WH P2 0 R 0 R291 SELECT 10k KEYPAD MAX 8 KEYS 7 089 0 BL ON OFF R293 URB 0 1 Q13 gt 23904 4 7 SOT23 SMD 9 T d di 1 8 E 1 EB TVA 182 2 Inverter PWR 5 5 183 vol 4 WER L84 e LB 5 L86 4 5 R2 510 6 PR LED RED 7 R14 R13 R4 510 8 ink 1 R0603 SMD
55. NC BLUE BLU GND VSYNCH VGA PWR L99 VGA SCL HSYNC Y HSYNC_VGA FB BEAD SMD 0603 R299 2 2k C158 5pF LCD TV MediaTek MT8205 Solution Size Doc Number Rev B VGA IN amp PC AUDIO IN V0 1 Date Tuesday May 10 2005 Sheet 10 of 16 2 CVBS0 TUNER1 gt gt CVBS1 FRONT BD AV_IN gt CVBS2 AV BD AV S V IN R Y lt SY IN 1 R41 0 sy MEE GND AV TUNER I O 0 pe TUNER_12V 7 9 3 75 12 GBLGND s GND 12 0 SY_GND 86 CGB GND 12 FPE SOY 3 3 4 px 12 SIF1 OUT 7 SC_IN 845 0 sc SY_GND SY GND 5 AF1_OUT H GND 10 5 3 ie TU FOR TUNER POWER USE __ 75 SC_GND 12 R47 0 SC_GND e T ORO7 FOR TUNER SIF SELECT SWITCH IO 1 Y GND FOR TUNER SIF SELECT SWITCH 10 2 CVBSO GND 12 ET UP1 2 FOR POWER ON OFF 1 FOR TUNER BOARD PAL NTSC SWITCH CVBS1 ices ORO7 FOR SYS_PWR ORO6 FOR AUDIO 1st SWITCH 1 CVBSI GND 12 TU VCC 0605 FOR AUDIO 151 SWITCH 10 2 gt m OGO6 FOR AUDIO 2nd SWITCH IO 1 s 1000uF 16v 0602 FOR AUDI
56. NSMITTER RECEIVER THC63LVDM83A INTERFACE CONNECTOR THC63LVDF84A TFT CONTROL SIGNAL NEUE PIN INPUT Host TFT LCD PIN OUTPUT RO 51 27 Rx OUTO RO R1 52 TxIN1 29 RxOUT1 R1 R2 54 TxIN2 TAOUTO 0 30 RxOUT2 R2 R3 55 TxIN3 32 Rx OUT3 R3 RA 56 TxIN4 33 Rx OUT4 5 3 TxIN6 TAOUTO 35 RxOUT6 5 G0 4 TxIN7 37 RxOUT7 G0 G1 6 TxIN8 38 Rx OUT8 G1 G2 7 TxIN9 39 Rx OUT9 G2 G3 11 TxIN12 TA OUT1 1 43 RxOUT12 G4 42 TxIN13 45 RxOUT13 G4 G5 44 TxIN14 46 RxOUT14 G5 BO 15 15 Rx1 47 RxOUT15 BO B1 19 TxIN18 51 Rx OUT18 B1 B2 20 TxIN19 53 Rx OUT19 B2 B3 22 TxIN20 54 Rx OUT20 B3 24bit B4 23 TxIN21 TA OUT2 Rx 2 55 RxOUT21 B4 B5 24 TxIN22 1 Rx OUT22 B5 DE 30 TxIN26 6 RxOUT26 DE R6 50 TxIN27 TAOUT2 Rx2 7 RxOUT27 R6 R7 2 TxIN5 34 Rx OUTS R7 G6 8 41 Rx OUT10 G6 G7 10 TxIN11 42 Rx OUT11 G7 B6 16 TxIN16 TA OUT3 Rx3 49 RxOUT16 B6 B7 18 TxIN17 50 Rx OUT17 B7 RSVD 1 25 TxIN23 2 Rx OUT23 Not connect RSVD 2 27 TxIN24 TA OUT3 Rx3 3 Rx OUT24 Not connect RSVD3 28 TxIN25 5 Rx OUT25 Not connect DCLK 31 TxCLK TxCLK OUT RxCLK IN 26 RxCLK OUT DCLK IN TxCLK OUT RxCLK IN RO R7 Pixel R Data 7 MSB 0 LSB 60 67 Pixel G Data 7 MSB 0 LSB BO B7 Pixel B Data 7 MSB 0 LSB DE Display timing
57. O 2nd SWITCHIO 2 SRR OGO4 FOR AUDIO 2nd SWITCH 10 2 SIELOUL our 12 AF1_OUT 12 Bot SCL 16913 1 SON 69 do e du SDA 1 6 9 13 FFE 0 RA isi 5 18 6 6 8 9 TUNER 12V 5 88 8 8 0 L103 TU 12V 0 lt 0000 CBi98 2 gt jl OGO1 OGO1 R11 al lt gt 0 0 OGO2 odas jl OGO3 3 S end 3 CE14 j R35 OGO4 YPBPR1_L 10 25 5 6 B36 o cR 0905 m ovs 2 T 0 YPBPR1_R 9 R37 Woga 3 1OuF 25v 7 75 ___ ____ RCA1X 3 Ri SA R19 0 GND p ORD 3 AVi IN R CVBS1 2 x 8 FB3 M 3 CREADA l 0 ET 4 5 CE13 51 YPBPR1_L 6 NZ ms 0 CVBS1_GND R24 YPBPR1_R s 10uF 25v R25 0 RCA3 6P DIP FRY 0 R26 75 NR R28 CR GND FB4 0 2 Title R 38 R48 R49 LCD TV MediaTek MT8205 Solution 100K 100K 100K 100K Size Doc Number Rev A3 VIDEO IN amp TUNER IO V0 1 Date Tuesday May 10 2005 Sheet 11 of 16 E gt gt gt gt gt gt veasos BED ____ C94 Y R160 0 RED CVBSO R166 0 CVBS0 RED 3 gt GREENs gt gt GREEN 47nF nee GREEN 3 UE LUE 3 BLUE 3 gt gt
58. OST OFFICE BOX 655303 DALLAS TEXAS 75265 1 Copyright 2004 Texas Instruments Incorporated Wolfson 8776 microelectronics 24 bit 192kHz Stereo CODEC with 5 Channel I P Multiplexer DESCRIPTION FEATURES The 8776 is high performance stereo audio Audio Performance CODEC with five channel input selector The WM8776 is 10848 SNR A weighted 48kHz DAC ideal for surround sound processing applications for 102dB SNR A weighted 48kHz ADC home hi fi DVD RW and other audio visual equipment DAC Sampling Frequency 32kHz 192kHz A stereo 24 bit multi bit sigma delta ADC is used with a e ADC Sampling Frequency 32kHz 96kHz five stereo channel input mixer Each ADC channel has Five stereo ADC inputs with analogue gain adjust from programmable gain control with automatic level control 24dB to 214 0 5dB steps Digital audio output word lengths from 16 32 bits and Programmable Limiter or Automatic Level Control ALC sampling rates from 32kHz to 96kHz are supported 9 Stereo DAC with independent analogue and digital A stereo 24 bit multi bit sigma delta DAC is used with volume controls digital audio input word lengths from 16 32 bits and Stereo Headphone and Line Output sampling rates from 32kHz to 192kHz The DAC has an 3 Wire SPI Compatible or 2 Wire Software Serial input mixer allowing an external analogue signal to be Control Interface mixed with
59. R TP22 10uF 25v CB165 DACLRC 7 s cud HPVDD CE66 10uF 25v CE67 0 tuF Dee 8984 BASIC TP23 10uF 25v CB166 5 S589 Bur DACBCLK ZFLAGI LAAT NADOS 22 10 ADCECTK OD VOUTL 7 DACMCI 4 S PT t 1j ADCMCLK 3 SORS BR DOUT NC FERAI 0 1 8 1 T S 3 E WM8776 R226 COD_VOUTR AUSPR DV33 eps 1k L63 DVDD 10uF 25V R227 LL DV33 DVDD x CODHPOUTR It PEEL FB 5 TWO WIRE SERIAL CONTROL DEVICE 47UF 16v CB170 0 1uF CE71 COD_VOUTL AUSPL 4 10uF 25v R229 10k vec WMVDD 162 T T 4 vec WMVDD j FB S ee CE70 ATuF A16v CB168 R228 WMVDD 7 560 CODHPOUTR HPOUTR 115 220uF 16v CB169 220uF 16v R230 I k IN CE75 CODHPOUTL HPOUTL DvbD nn 220uF 16v R233 8 8 47k a u29 hir wwe DACMCLK R231 33 SACLK 2 i DACBCLK 232 33 SBCLK 3 52 inci AOSDATAO R362 33 7 VREFN AOSDATAS 8363 e AOSDATA2 R361 33 9 TP14 wa gt AUAVR 12 vamale AULS 24 AULR DoD VOUT2R TPi ES AUCEN TP26 OUT AUSUB 12 ML I2S R238 Mn 43 2 0 8 18 VMID 14 MUTE o amp 77 X MODE 1 20 1OuF 25v MODE 19 15 pcwpsp R240 R R241 242 R243 Wolfson WMB8766 8796 ADAC cates 4 d SSOP28 SMD
60. S 1 3 APPLICATION 1 4 GENERAL SPECIFICATIONS 1 5 MECHANICAL SPECIFICATIONS 2 ABSOLUTE MAXIMUM RATINGS L 5 2 1 ABSOLUTE RATINGS OF ENVIRONMENT 2 2 ELECTRICAL ABSOLUTE RATINGS 2 2 1 TFT LCD MODULE 2 2 2 BACKLIGHT UNIT 3 ELECTRICAL CHARACTERISTICS eite 6 3 1 TFT LCD MODULE 3 2 BACKLIGHT UNIT A BLOCK DIAGRAM cea 10 4 1 TFT LCD MODULE 4 2 BACKLIGHT UNIT 5 INPUT TERMINAL PIN ASSIGNMENT 11 5 1 TFT LCD MODULE 5 2 BACKLIGHT UNIT 5 3 BLOCK DIAGRAM OF INTERFACE 5 4 LVDS INTERFACE 5 5 COLOR DATA INPUT ASSIGNMENT 6 INTERFACE TIMING o o seeen 15 6 1 INPUT SIGNAL TIMING SPECIFICATIONS 6 2 POWER ON OFF SEQUENCE 7 OPTICAL CHARACTERISTICS 17 7 1 TEST CONDITIONS 7 2 OPTICAL SPECIFICATIONS 8 PACKAGING 21 8 1 PACKING SPECIFICATIONS 8 1 PACKING METHOD 9 DEFINITIONOFLABELS 00000 23 9 1 CMO MODULE LABEL 10 PRECAUTIONS etait aii 24 10 1 ASSEMBLY AND HANDLING PRECAUTIONS 10 2 SAFETY PRECAUTIONS 11 MECHANICAL CHARACTERISTICS ie 25 2 26 The information described in this technical specification is tentative and it is possible to be changed without prior notice Please contact CMO s representative while your product design is based on this specification Version 2 0 CHI OPTOELECTRONICS CORP Issued Date September 18 2003 Model No V270W L03 Approval REVISION HISTORY Page Ve
61. SD 78 Class Il ESD Performance Tested JESD 22 2000 V Human Body Model A114 B Class Il 1000 V Charged Device Model C101 Suitable for Both RGB and Composite Video Switching description ordering information The TI TS5V330 video switch is a 4 bit 1 of 2 multiplexer demultiplexer with a single switch enable EN input When EN is low the switch is enabled and the D port is connected to the S port When EN is high the switch is disabled and the high impedance state exists between the D and S ports The select IN input controls the data path of the multiplexer demultiplexer ORDERING INFORMATION ORDERABLE TOP SIDE QFN RGY Tape and reel TS5V330RGYR TE330 TS5V330DR 40 Pewee SSOP QSOP Tape and reel TS5V330DBQR TE330 TSSOP PW TE330 Tape and reel TS5V330PWR t Package drawings standard packing quantities thermal data symbolization and PCB design guidelines are available at www ti com sc package Please be aware that an important notice concerning availability standard warranty and use in critical applications of Texas Instruments semiconductor products and disclaimers thereto appears at the end of this data sheet PRODUCTION DATA information is current as of publication date Products conform to specifications per the terms of Texas Instruments Production processing does not necessarily include TEXAS INSTRUMENTS P
62. VGAVSYNC 10 4 ua 5095 R 8 DD DV18A CVBS0 cveso 12 DACFS gt gt paces 8 R24 A CVBS 12 VSYNC CS SY 12 DACVREF HSYNC SACO Bes y 2 1 pvss2 2 23 CAS SC 12 gt gt DACVDD 4 Zya pwer Ua AWG WL u he 5 v25 ____ DQG 12 DV33A Aca E V26 0010 CB 12 LVDDA Wa SDV25 12 wa E803 ADOT CR 12 Yt GND Y2 Es A DGiZ AP 0 7 14 2800 0912 125 0013 14 352 pvss TE vases E ier T26 14 14 AA1 EGO Di DQ15 CLK1 14 2 5 ADOSI CLK2 14 deem Kd mm EGO AVBDIS EON ABL EGO EGO a ae GND SCL 1891143 IR ABS ERO7 SE A DOMO SDA 3 SDA 1 6 9 11 13 ERO Y25 DOS0 6 0050 PET DV18A Acie EROS 6 20297 50155 DACBCLK DACBCLK 6 13 Ace 0900 pss A DOS L DACMCLK lt DACMCLK 13 Aca 280 L DAGLRC DACLRC 13 ACA S 2 on LL lt AOSDATA3 6 13 GND ERO2 552 5 007 HWSCL DOUT 2 pout 13 ur 553 Das 2 HwscL 6 a 2801 03 SDV25 AOSDATAO 6 13 EROS 002 25 A HWSDA Sp HWsDA AOSDATAT 613 OBOS 08
63. ata Serial Clock Input Write Protect No Connect 14 Pin SOIC NC WP NC SCL SCL SDA SDA NC 2 Wire Serial CMOS 1 128 8 2K 256 x 8 4 512 8 8K 1024 x 8 16 2048 8 0180 2 25 AIMEL Absolute Maximum Ratings Operating Temperature 55 C to 125 C Storage Temperature 65 C to 150 C Voltage on Any Pin with Respect to Ground 0 1V to 7 0V Maximum Operating Voltage 6 25V DC Output Current 5 0 mA Block Diagram NOTICE Stresses beyond those listed under Absolute Maxi mum Ratings may cause permanent damage to the device This is a stress rating only and functional operation of the device at these or any other conditions beyond those indi cated in the operational sections of this specification is not implied Exposure to absolute maximum rating conditions for extended periods may affect device reliability Voc GND __ WP SCL gt START STOP SDA Logic y SERIAL EN gt CONTROL gt H V PUMP TIMING 9 gt LOGIC __ DEVICE ADDRESS FOND R W
64. ation Version 2 0 Issued Date September 18 2003 CHI p OPTOELECTRONICS CORP 6 INTERFACE TIMING 6 1 INPUT SIGNAL TIMING SPECIFICATIONS The input signal timing specifications are shown as the following table and timing diagram Signal Item Symbol Min Typ Max Unit Note Clock Frequency 1 Tc 70 74 25 80 MHZ Frame Rate Fr 48 60 Hz Tv Tvd Tvb Total Tv 730 750 850 Th Vertical Active Display Term Display Tvd 720 720 720 Th Blank Tvb 10 30 130 Th Total Th 1450 1650 2000 Tc Th Thd Thb Horizontal Active Display Term Display Thd 1280 1280 1280 Tc Blank Thb 170 370 720 Tc Note Because of this module is operated by DE only mode Hsync and Vsync input signals should be set to low logic level or ground Otherwise this module would operate abnormally INPUT SIGNAL TIMING DIAGRAM DCLK I Tha Thb DE DATA Valid display data 1280 clocks 15 26 The information described in this technical specification is tentative and it is possible to be changed without prior notice Please contact CMO s representative while your product design is based on this specification Version 2 0 OPTOELECTRONICS CORP Issued Date September 18 2003 CHI P 6 2 POWER ON OFF SEQUENCE To prevent a latch up or DC operation of LCD module the power on off sequence should b
65. ays discharge the picture tube s anode to the chassis ground before removing the anode cap Completely discharge the high potential voltage of the picture tube before handling The picture tube is a vacuum and if broken the glass will explode When replacing a MAIN PCB in the cabinet always be certain that all protective are installed properly such as control knobs adjustment covers or shields barriers isolation resistor networks etc When servicing is required observe the original lead dressing Extra precaution should be given to assure correct lead dressing in the high voltage area Keep wires away from high voltage or high tempera ture components Before returning the setto the customer always perform an AC leakage current check on the exposed metallic parts of the cabinet such as antennas terminals screwheads metal overlay control shafts etc to be sure the set 15 safe to operate without danger of electrical shock Plug the AC line cord directly to the AC outlet do not use a line isolation transformer during this check Use an AC voltmeter having 5K ohms volt sensitivity or more in the following manner Connect 1 5K ohm 10 watt resistor paralleled by a 0 15 AC type capacitor between a good earth ground water pipe conductor etc and the exposed metallic parts one ata time Measure the AC voltage across the combination of the 1 5K ohm resistor and 0 15 uF capacitor Reverse the AC plug at the AC outlet and
66. by the mismatch of the Backlight and the inverter miss lighting flicker etc never occurs If the above situation is confirmed the module should be operated in the same manners when it is installed in your instrument 9 26 The information described in this technical specification is tentative and it is possible to be changed without prior notice Please contact CMO s representative while your product design is based on this specification Version 2 0 Issued Date September 18 2003 CHI 4224 OPTOELECTRONICS CORP 4 BLOCK DIAGRAM 4 1 TFT LCD MODULE LVDS INPUT OVER DRIVING CONTROLLER TIMING CONTROLLER TFT LCD PANEL 1280x3x720 NVOS 55 mc 1 mz nO 2 DATA DRIVER DC DC CONVERTER amp REFERENCE VOLTAGE BACKLIGHT UNIT 4 2 BACKLIGHT UNIT Lamp connector HV BHR 03 VS 1 JST 7 LV ZHR 2 JST 1 1 LV Gray 1 HV Pink 2 HV White 2 HV White 1 HV Pink 2 HV White 10 26 The information described in this technical specification is tentative and it is possible to be changed without prior notice Please contact CMO s representative while your product design is based on this specification Version 2 0 Issued Date September 18 2003 CHI 222 OPTOELECTRONICS CORP 5 INPUT TERMINAL PIN ASSIGNMENT 5 1 TFT LCD MODULE
67. change c Serial No Manufacturing sequence of product d Product Line 1 gt Line1 2 gt Line 2 etc 23 126 The information described in this technical specification is tentative and it is possible to be changed without prior notice Please contact CMO s representative while your product design is based on this specification Version 2 0 Issued Date September 18 2003 CHI P OPTOELECTRONICS CORP Approval 10 PRECAUTIONS 10 1 ASSEMBLY AND HANDLING PRECAUTIONS 1 Do not apply rough force such as bending or twisting to the module during assembly 2 It is recommended to assemble or to install a module into the user s system in clean working areas The dust and oil may cause electrical short or worsen the polarizer 3 Do not apply pressure or impulse to the module to prevent the damage of LCD panel and Backlight 4 Always follow the correct power on sequence when the LCD module is turned on This can prevent the damage and latch up of the CMOS LSI chips 5 Do not plug in or pull out the I F connector while the module is in operation 6 Do not disassemble the module 7 Use a soft dry cloth without chemicals for cleaning because the surface of polarizer is very soft and easily scratched 8 Moisture can easily penetrate into LCD module and may cause the damage during operation 9 High temperature or humidity may deteriorate the performance of LCD module Please store LCD modules in
68. charge 15kV IEC1000 4 2 Air Gap Discharge Latchup Free unlike bipolar equivalents Guaranteed 120kbps Data Rate LapLinkTM Compatible Guaranteed 3V us Min Slew Rate Operate from a Single 5V Power Supply Pin Configurations TOP VIEW DIP SO Pin Configurations and Typical Operating Circuits continued at end of data sheet Selection Guide dc AB cR onec cm SHUTDOWN CAPACITORS MAX202E 2 2 0 4 0 1uF No No MAX203E 2 2 0 None No No MAX205E 5 5 0 None Yes Yes MAX206E 4 3 0 4 0 1uF Yes Yes MAX207E 5 3 0 4 0 1uF No No MAX208E 4 4 0 4 0 1uF No No MAX211E 4 5 0 4 0 1uF Yes Yes MAX213E 4 5 2 4 0 1uF Yes Yes MAX232E 2 2 0 4 10 No No MAX241E 4 5 0 4 1yF Yes Yes LapLink is a registered trademark of Traveling Software Inc MAXIM For free samples amp the latest literature http www maxim ic com or phone 1 800 998 8800 Maxim Integrated Products 1 ATVZXVW AZEZXVW JETZXVW JZOZXYW MAX202E MAX213E MAX232E MAX241E 15kV ESD Protected 5V RS 232 Transceivers Table 3 DB9 Cable Connections Commonly Used for EIA TIAE 232E and V 24 Asynchronous Interfaces PIN CONNECTION Received Line Signal 1 2 Handshake from DCE DCD 2 Receive Data RD Data from DCE 3 Transmit Data TD Data from DTE 4 Data Terminal Ready Handshake from DTE 5 Signal Ground 6 Data Set Ready DSR Handshake fro
69. duct design is based this specification Version 2 0 Issued Date September 18 2003 CHI oo OPTOELECTRONICS Approval Note 1 Definition of Viewing Angle 0x Viewing angles are measured by Eldim EZ Contrast 160R Normal 0x 09 12 o clock direction 0y 90 6 o clock 0y 90 0x 90 Note 2 Definition of Contrast Ratio CR The contrast ratio can be calculated by the following expression Contrast Ratio CR L255 L0 L255 Luminance of gray level 255 L 0 Luminance of gray level 0 CR CR 5 CR X is corresponding to the Contrast Ratio of the point X at the figure in Note 8 Note 3 Definition of Response Time Tg Gray Level 255 Gray Level 255 100 90 mme M E E EEEIE Optical x Response x Gray Level 0 1096 uncias sce 0 TT lt gt lt gt Tr 18 26 The information described in this technical specification is tentative and it is possible to be changed without prior notice Please contact CMO s representative while your product design is based on this specification Version 2 0 Issued Date September 18 2003 CHI oo OPTOELECTRONICS CORP Approval Note 4 Definition of Gray to Gray Switching Time Drive signal of LCD Panel Time 100 90 Optical Response 10 0
70. e as the diagram below 0 9 Vcc Power Supply Vcc 0 lt T1 lt 10ms 0 lt T2 lt 50ms 0 lt T3 lt 50ms 1s lt T4 Signals Power On Backlight Recommended 450ms lt Ts 100ms x Te Power ON OFF Sequence Note 1 The supply voltage of the external system for the module input should be the same as the definition of Vcc 2 Apply the lamp voltage within the LCD operation range When the backlight turns on before the LCD operation of the LCD turns off before the backlight turns off the display may momentarily become abnormal screen 3 In case of vcc off level please keep the level of input signals on the low or keep high impedance 4 T4 should be measured after the module has been fully discharged between power of and on period 5 Interface signal shall not be kept at high impedance when the power is on 16 26 The information described in this technical specification is tentative and it is possible to be changed without prior notice Please contact CMO s representative while your product design is based on this specification Version 2 0 Issued Date September 18 2003 H Model No V270W 103 OPTOELECTRONICS CORP Approval 7 OPTICAL CHARACTERISTICS 7 1 TEST CONDITIONS Item Symbol
71. e range 2 7V to 3 6V 2 097 152x8 1 048 576 x 16 switchable Single power supply operation 3 0V only operation for read erase and program operation Fully compatible with MX29LV160A device Fast access time 70 90ns Lowpowerconsumption 30mA maximum active current 0 2UA typical standby current Command register architecture Byte word Programming 9us 1 1us typical Sector Erase Sector structure 16K Bytex1 8K Bytex2 32K Bytex1 and 64K Byte x31 Auto Erase chip amp sector and Auto Program Automatically erase any combination of sectors with Erase Suspend capability Automatically program and verify data at specified address EraseSuspend Erase Resume Suspends sector erase operation to read data from or program datato any sectorthatis notbeing erased then resumes the erase Status Reply Datapolling amp Toggle bit for detection of program and GENERAL DESCRIPTION The MX29LV160BT BB is a 16 mega bit Flash memory organized as 2M bytes of 8 bits or 1M words of 16 bits MXIC s Flash memories offer the most cost effective and reliable read write non volatile random access memory The MX29LV160BT BB is packaged in 44 pin SOP 48 pin TSOP and 48 ball CSP It is designed to be reprogrammed and erased in system or in standard EPROM programmers The standard MX29LV 1 60BT BB offers access time as fast as 70ns allowing operation of high speed micropro cessors without wait states To eliminate bus conten
72. electively etching away the conductive surface that was originally deposited on the glass Etched areas become the display s background unetched areas become the display s characters Segment Common tiectrode tlectroge OBStHVEH Polarized Backlit Light LIQUID CRYSTAL z Vertical OFF vertical Folarizer Polarizer Diagram 3A The off state of a IN LCD the LC molecules form a twist and therefore cause polarized light to twist as It passes through Segment Electrode Electrode No Light Emerges Random Light LIQUID CRYSTAL Vertical Horizontal Polarizer ON Polarizer gt Diagram 3B The on state the electrical field re aligns the LC molecules so they do not twist the polarized light Disassembly In case of trouble etc Necessitating disassemble please disassemble the order shown inthe illustrations Reassemble inthe reverse order 1 Removal of the Back Cover 2 Removal of the MAIN PCB a Remove the screws b Slide out the LCD chassis slightly pull up the connector of AC cord from pull up the LCD PCB fromLCD c Remove the Anode cap from Thepicture tube To avaid a shock hazard be sure to discharge d Take outthe LCD chassis IC DESCRIPTION MT8205G AT24C02 MX29LV160BBTC LP2996 AZ1117 H WM8776 MX232A ISAV330 Pinout information
73. gned to optimize the erase and programming mechanisms In addition the combination of advanced tunnel oxide processing and low internal electric fields for erase and program operations produces reliable cy cling The MX29LV160BT BB uses a 2 7V 3 6V VCC supply to perform the High Reliability Erase and auto Program Erase algorithms The highest degree of latch up protection is achieved with MXIC s proprietary non epi process Latch up pro tection is proved for stresses up to 100 milliamps on address and data pin from 1V to VCC 1V REV 1 2 JUL 01 2004 National Semiconductor LP2996 DDR Termination Regulator General Description The LP2996 linear regulator is designed to meet the JEDEC SSTL 2 specifications for termination of DDR SDRAM The device contains a high speed operational amplifier to provide excellent response to load transients The output stage pre vents shoot through while delivering 1 5A continuous current and transient peaks up to 3A in the application as required for DDR SDRAM termination The LP2996 also incorporates Vsense to provide superior load regulation and a output as a reference for the chipset and DIMMs An additional feature found on the LP2996 is an active low shutdown SD pin that provides Suspend To RAM STR functionality When SD is pulled low the V output will tri state providing high impedance output but Veer will remain active A power savings advantage can be obta
74. idly go down in 5 minutes when measuring the color tracking and luminance of a same still screen be sure to accomplish the measurement in one minute to ensure its accuracy E Due to the structure of LCD module The extra high bright same screen should not hold over 5 minutes for fear of branding on the panel F RF test point Video output Note 1 Now this project cannot fit the limited spec the typical audio input level is 1 0 Vrms 2 The audio out level is controlled by the volume level the range is from 0 to 0 5Vrms Flash IR TV Tuner AV1 S_Video Y1PbPr Y2PbPr YPP _ VGA MT8205 LVDS SIGNAL LVDS SIGNAL LVDS PANEL DDR1 DDR2 Backlight AOSDATA1 DACBCLK DACMCLK DACLRC DOUT VGA_L R S1 AVI L R YlPbPr L R Y2PbPr L R WM8776 COD VOUTR COD VOUTL Audio Boaza 8 MT8205P1V3 2
75. ined in this mode through lower quiescent current November 2003 Features m Source and sink current m Low output voltage offset m No external resistors required m Linear topology m Suspend to Ram STR functionality m Low external component count m Thermal Shutdown m Available in SO 8 PSOP 8 or LLP 16 packages Applications m DDR II and DDR II Termination Voltage m SSTL 2 and SSTL 3 Termination m HSTL Termination Typical Application Circuit LP2996 SD 2 5V 2 5V Vp 1 25V T 220 20057518 2003 National Semiconductor Corporation DS200575 www national com 966241 TS5V330 QUAD SPDT WIDE BANDWIDTH VIDEO SWITCH WITH LOW ON STATE RESISTANCE SCDS164A MAY 2004 REVISED MAY 2004 Low Differential Gain and Phase D DBQ OR PW PACKAGE 0 64 Dp 0 1 Degrees Typ TOP VIEW Wide Bandwidth BW 300 MHz Min Low Crosstalk 63 dB Low Power Consumption 3 uA Max Bidirectional Data Flow With Near Zero Propagation Delay Low ON State Resistance ron 3 Typ Vcc Operating Range From 4 5 V to 5 5 V lor Supports Partial Power Down Mode Operation RGY PACKAGE Data and Control Inputs Provide TOP VIEW Undershoot Clamp Diode Control Inputs Can Be Driven by TTL or 5 V 3 3 V CMOS Outputs Latch Up Performance Exceeds 100 mA Per JE
76. ith signals output OSD and back light d Abnormal noise on screen 3 POWER No picture no power output Basic operation of LCD TV 1 After turning on power switch power board sends 5Vst by Volt to Micro Processor IC waiting for ON signals from Key Switch or Remote Receiver 2 When the ON signal from Key Switch or Remote Receiver is detected Micro Processor will send ON Control signals to Power Then Power sends 5Vsc 12Vsc 24V and RLY ON Vs ON to PCBs working This time VIF will send signals to display back light OSD on the panel and start to search available signal sources If the audio signals input them will be amplified by Audio AMP and transmitted to Speakers 3 If some abnormal signals are detected for example over volts over current over temperature and under volts the system will be shut down by Power off LCD basic display theory When an electrical field is applied to the LC planes the LC molecules re align themselves so that they are parallel to the electrical field This electrical process is known as twisted nematic field effect or TNFE In this alignment polarized light is not twisted as it passes through the LC material see Diagram and 3B If the front polarizer is oriented perpendicular to the rear polarizer light will pass through the energized display but will be blocked by the rear polarizer An LCD in this form is acting as a light shutter Displays with variable characters are created by s
77. m DCE Request to Send RTS Handshake from DTE 8 Clear to Send CTS Handshake from DCE 9 Ring Indicator Handshake from DCE Pin Configurations and Typical Operating Circuits continued TOP VIEW PIN NUMBERS ON TYPICAL OPERATING CIRCUIT REFER TO DIP SO PACKAGE NOT LCC MAX202E MAX232E DIP SO 1 0uF CAPACITORS MAX232E ONLY 14 MAXIM 5V INPUT TIUCMOS INPUTS 5V 10 VOLTAGE DOUBLER 10V TO 10V VOLTAGE INVERTER P gt gt RIOUT lt l ROUT amp AVLAZCLAWI INPUTS OPTOELECTRONICS CORP Issued Date September 18 2003 CHI P TFT LCD Approval Specification MODEL NO V270W1 103 Customer Approved by Note LCD TV Head Division QRA Dept TD Division lt gt LCD TV Marketing and Project Mangere nt Dept 1 26 The information described in this technical specification is tentative and it is possible to changed without prior notice Please contact CMO 5 representative while your product design is based on this specification Version 2 0 OPTOELECTRONICS CORP Issued Date September 18 2003 CHI P CONTENTS REVISION HISTORY amp 3 1 GENERAL DESCRIPTION ni nnn nnn nnn nnn nnn nnn 4 1 1 OVERVIEW 1 2 FEATURE
78. oom LCD Module LCD Panel Center of the Screen Display Color Analyzer Minolta CA210 Light Shield Room Ambient Luminance 2 lux Note 8 Definition of White Variation SW Measure the luminance of gray level 255 at 5 points SW Maximum L 1 L 2 L 3 L 4 L 5 Minimum L 1 L 2 L 3 L 4 L 5 Horizontal Line om Vertical Line Active Area 20 26 The information described in this technical specification is tentative and it is possible to be changed without prior notice Please contact CMO s representative while your product design is based on this specification Version 2 0 OPTOELECTRONICS CORP Issued Date September 18 2003 CHI P 8 PACKAGING 8 1 PACKING SPECIFICATIONS 1 4 LCD TV Modules Carton 2 Carton Dimensions 742 L X 327 W X 510 H 3 Weight Approximately 19Kg 4 Modules Per Carton 8 2 PACKING METHOD Figures 8 1 and 8 2 are the packing method LCD TV Module d Carton dimensions 742 L x327 W x510 H mm Weight Approx 19Kg 4 modules per 1 carton Anti Static Bag PE Foam Bottom Drier Carton Carton Label Figure 8 1 packing method 21 26 The information described in this technical specification is tentative and it is possible to be changed without prior notice Please contact CMO s representative while your product design is based on this specification Version 2 0
79. or equivalent Pin Symbol Description Color 1 LV Low Voltage Gray 2 NC No Connection Note 1 Connector Part No ZHR 2 JST or equivalent Note 2 User s connector Part No S2B ZR SM3A TF JST or equivalent 11 26 The information described in this technical specification is tentative and it is possible to be changed without prior notice Please contact CMO s representative while your product design is based on this specification Version 2 0 OPTOELECTRONICS CORP Issued Date September 18 2003 CHI P 5 3 BLOCK DIAGRAM OF INTERFACE CNF1 Host Graphics Controller Controller LVDS Transmitter LVDS Receiver THC63LVDM83A THC63LVDF84A LVDF83A RO R7 Pixel Data G0 G7 Pixel Data BO B7 Pixel B Data DE Display timing signal Notes 1 system must have the transmitter to drive the module 2 LVDS cable impedance shall be 50 ohms per signal line or about 100 ohms per twist pair line when it is used differentially 12 26 The information described in this technical specification is tentative and it is possible to be changed without prior notice Please contact CMO s representative while your product design is based on this specification Version 2 0 Issued Date September 18 2003 Model No 270 403 OPTOELECTRONICS CORP 5 4 LVDS INTERFACE TRA
80. ors etc wrap ends of wires securely about the terminals before soldering 5 Make sure that wires not contact heat generating parts heat sinks oxide metal film resistors fusible resistors etc 6 Check if replaced wires do not contact sharply edged or pointed parts 7 Make sure that foreign objects screws solder droplets etc do not remain inside the set MAKE YOUR CONTRIBUTION TO PROTECT THE ENVIRONMENT Used batteries with the ISO symbol for recycling as well as small accumulators rechargeable batteries mini batteries cells and starter batteries should not be thrown into the garbage can 3 Please leave them at an appropriate depot co The lightning flash with arrowhead symbol within an equilateral triangle is intended to alert the userto the presence ofuninsulated dangerous voltage within the product s enclosure that may be of sufficient magnitude to constitute a risk of electric shock to persons The exclamation point within an equilateral triangle is intended to alert the user to the presence of important operating and maintenance servicing instructions in the literature accompanying the appliance WARNING Before servicing this TV receiver read the X RAY RADIATION PRECAUTION SAFETY INSTRUCTION and PRODUCT SAFETY NOTICE X RAY RADIATION PRECAUTION capacitors noise blocking filters etc 1 Excessively high can produce potentially hazardous X RAY RADIATION To
81. ot be turned on Note 3 The lamp frequency may produce interference with horizontal synchronous frequency from the display and this may cause line flow on the display In order to avoid interference the lamp frequency should be detached from the horizontal synchronous frequency and its harmonics as far as possible Note 4 P Xlampt lamp14 lj 0 8 is based on the inverter efficiency which is 80 Note 5 The lifetime of a lamp is defined as the time in which it continues to operate under the condition Ta 25 2 C and 4 35 4 95 mArms until one of the following events occurs a When the brightness becomes equal or less than 5095 of its original value b When the effective discharge length becomes equal or less than 8096 of its original value Effective discharge length is defined as an area that has equal or more than 7095 brightness compared to the brightness at the center point Note 6 The waveform of the voltage output of inverter must be area symmetric and the design of the inverter must have specifications for the modularized lamp The performance of the Backlight such as lifetime or brightness is greatly influenced by the characteristics of the DC AC inverter for the lamp All the parameters of an inverter should be carefully designed to avoid producing too much current leakage from high voltage output of the inverter When designing or ordering the inverter please make sure that a poor lighting caused
82. pr GND DACBCLK PWM2VREF cer 03318 A Dasz gt gt PWM2VREF 4 cr kon pase 28 M12 Lung LVSSA DQ23 APS 2 Lvs 0923 6922 3 Mos iB C l MPR 12 AN5 A Eee 25 DQ20 ORO 0 7 11 13 16 ADCVDDO ___ 4 ia sa BENE US lt 0600 7 811 ul 28 oue 1 yel H24 SDV25 yy 15 M25 ADOT AN3 DQ18 17 0017 AVCM gt H LYSSB 0016 i i 4 VSYNC VSYNC 14 CIRT Nr SUR Pique GND HSYNC 2 HSYNC 14 90 __ 4 Ape 2 Ras 124 ARAS 4 Sx Rag K23 ZDA ka 1 00 12 A RAB VGASDA VGASDA 10 ANT R14 GND VGASCL 2 VGASCL 10 APO 1N DVSS18 t Ti AD rar mamani RED RED 12 GND AON N26 A CKE RED 12 DACVDD Lvssc Hoa SDV25 GREEN GREEN 12 DACVREF DACYDDC T A GREEN GREEN 12 DACFS P25 BLUE BLUE 12 GND FS ROLKB pis GND BLUE BLUE 12 Sn DACVSSC DVSS2 DACVDD Baal Supa RAS Nea VGASOG __ VGASOG 12 GND B 2 N24 DACVSSB RAI ARAL VREFP4 G ae BR ae A RAO VGAHSYNC VGAHSYNG 10 VREFN4 VREFN4 4 R4 DACVSSA BAI P23 A BA1 SOS VGAVSYNG
83. rd 3 POWER There are 1 pc PCB for power PCB function 1 Power 1 Input voltage AC 100V 240V 47Hz 63Hz Input range AC 90V Min 264V Max auto regulation 2 To provide power for PCBs 24V for Inverter 5Vsb for standby 5V for signal power 24V for Audio Amp power and converter to 12V for Tuner power a b c d e 2 Main Video InterFace board 1 Decoder the video signal TV CVBS S VIDEO from analog to digital signal 2 Converter the Video signals TV CVBS S VIDEO and graphics signal VGA YPbPr from internace to progressive 8 Converter the Digital to fit the panel display mode and output the LVDS signal to Panel 3 Tuner amp Audio Board 1 Convert TV RF signal to video and audio signal to Main board 2 Decoder the TV SIF signal to audio signal 8 Converter the audio to audio Ampifile and out put to the speaker 4 KEYBOARD To get the main button control on LCD TV as SOURCE MENU CHANEL CHANEL VOL VOL STANDBY functions 5 Remote control board Receive the remote signal and active for the control 6 T CONTROL board Converter the LVDS signal to the digital signal for fitting the PANEL 7 INVERTER board Converter the low DC voltage 24V to high AC voltage to drive the backlight PCB failure analysis 1 CONTROL a Abnormal noise on screen b No picture 2 MAIN VIDEO a Lacking color Bad color scale b No voice c No picture but w
84. rsion Date New Section Description Ver 1 0 August 1 03 All Ver 2 0 Sep 18 03 17 All 7 2 2 1 Preliminary Specification is first issued Contrast ratio Typ 600 2600 Response time 15 gt 15 10 gt 10 Gray to Gray 16 6 gt 16 6 Center Luminance of White Min 450 gt 450 Typ 550 5550 Average Luminance of White Min 400 gt 400 450 gt 450 Color Chromaticity Min Max Min Typ Max Red Rx 0 616 0 646 0 676 gt 0 616 0 646 0 676 Ry 0 302 0 332 0 362 gt 0 302 0 332 0 362 Green 0 239 0 269 0 299 gt 0 239 0 269 0 299 0 570 0 600 0 630 20 570 0 600 0 630 Blue Bx 0 112 0 142 0 172 30 112 0 142 0 172 0 042 0 072 0 102 gt 0 042 0 072 0 102 Viewing Angle Horizontal 6 Typ 85 gt 85 9 Typ 85 gt 85 Vertical Typ 85 gt 85 Typ 85 gt 85 Shock Non Operating Max Value 100 100 Vibration Non Operating Max Value 1 0 1 0 3 26 The information described in this technical specification is tentative and it is possible to be changed without prior notice Please contact CMO s representative while your product design is based on this specification Version 2 0 Issued Date September 18 2003 CHI E OPTOELECTRONICS CORP 1 GENERAL DESCRIPTION 1 1 OVERVIEW V270W1 L03 is a 27 TFT Liquid Crystal Display module with 14 CCFL Backligh
85. t unit and 1ch LVDS interface This module supports 1280 x 720 WXGA format and can display true 16 7M colors 8 bit color The inverter module for backlight is build in 1 2 FEATURES Ultra wide viewing angle Super MVA technology High brightness 550 nits High contrast ratio 600 1 Fast response time High color saturation NTSC 75 WXGA 1280 x 720 pixels resolution true HDTV format DE Data Enable only mode LVDS Low Voltage Differential Signaling interface 1 3 APPLICATION TFT LCD TVs 1 4 GENERAL SPECIFICATIONS Item Specification Unit Note Active Area 597 12 H x 335 88 26 97 diagonal mm 1 Bezel Opening Area 603 22 H x 341 98 V mm Driver Element a si TFT active matrix Pixel Number 1280 x R GB x 720 pixel Pixel Pitch Sub Pixel 0 1555 H x 0 4665 V mm Pixel Arrangement RGB vertical stripe Display Colors 16 7M color Display Operation Mode Transmissive mode Normally black Anti glare with anti reflective coating Surface Treatment Hard coating 2H Haze 4096 Reflection Rate lt 2 1 5 MECHANICAL SPECIFICATIONS Item Min Typ Max Unit Note Horizontal H 637 55 mm 5 Module Size Module Size senes o INV 36 Depth D Depth D INV 40 40 5 41 mm Weight 4300 g Note 1 Please refer to the attached drawings for more information of front and back ou
86. ter Open the software MTKTOOL EXE Select MTK 8205 and Point browse on the interface of the MTKTOOL exe Select the file which will be update Point update on the interface of the MTKTOOL exe Waiting for the upgrader programing when it is finished the bar will display 100 After the upgrader is finished shut down the power switch take out the RS 232C connection after the power indicator is extinguished Note After upgrading the first time of power on will be some long
87. tline dimensions Note 2 Module Depth does not include connectors 4 26 The information described in this technical specification is tentative and it is possible to be changed without prior notice Please contact CMO s representative while your product design is based on this specification Version 2 0 CHI Issued Date September 18 2003 Model V270W 103 OPTOELECTRONICS CORP Approval 2 ABSOLUTE MAXIMUM RATINGS 2 1 ABSOLUTE RATINGS OF ENVIRONMENT Value Item Symbol Min Unit Note Storage Temperature Tsr 20 60 1 Operating Ambient Temperature Top 0 50 C 1 2 Shock Non Operating 100 G 9 5 Vibration Non Operating 1 0 G 4 5 Note 1 Temperature and relative humidity range is shown in the figure below 90 RH lt 40 b Wet bulb temperature should be 39 C Max Ta gt 40 C c No condensation Note 2 The temperature of panel display area surface should be 0 C Min and 60 C Max Note 3 2 ms half sine wave 1 time for X Y Z Note 4 10 500 Hz 10 min 1 time each X Y Z Note 5 At testing Vibration and Shock the fixture in holding the module has to be hard and rigid enough so that the module would not be twisted or bent by the fixture Relative Humidity RH 100 90 80 60 Operating Range 40 5 Storage Range 20
88. x lt Qu LJ LJ ed x 0 x gt lt O E 2 ius o lt x o di a 3 1 eg OR D 0 x gt LJ a lt n xo lt m x ala fel ic a o o lt lt gt x O lt lt O Q x Q IO 5 m Z I ilu Ir lt 12 lt J O J a E WIE lt u lt a lt uc lt Jg L SPARE PART LIST LC26HABCUSXM1 A02 AKAI MICO USA LCT2716 FULL PIP Component BDescription Country Origin Unit Quantity ELECT PART 6 3101 171001 PLUG V HX2007 PH 12A P2 0 12P WHT 8 E3403 001001 TUBE SHRINKABLE D300BLK 600 M 0 04 9 403 004001 05 0 60V M 0 105 SPEAKER 8 OHM 10W D2 5X4 YDT711 SG DISPLAY LCD 27 V270W1 L03 PCB ASSY MAIN BOARD FOR 27 LCD MICO PCB ASSY POWER200 BOARD FOR 27 LCD PCB ASSY TUNER AMP BOARD FOR 27 LCD MECH PART 00 26LA21 03AV CABINET FRONT SIL L S 01 SA 2 21202 26LA11 01AVIBACK CABINET 26LA A 4704 7026 206 26LA01 01PV THE BACK COVER SPEAKER 26LA P 470 PCS 2 2 30 26LA11 01RV STAND COVER 26LA 4704 7096 PCS 1 269 29080
89. ystem Dual Tuner System AV Input Color System PIP Basic mode video on graphic mode resolution21024x768 1 2 AUDIO SECTION Audio Output Power 6Wx2 Max 8 ohm Sound Effect NO Tone Control Yes 1 3 Input Terminals Analog RGB Input D Sub 15 Pin Type x1 D Sub 9 Pin RS 233 Input x1 Antenna Input F Type x1 S Video Input Mini Din 4Pin x1 CVBS Input RCA Type x1 Y Pb Pr Y Cb Cr RCA Type x2 Stereo Audio Input RCA Type x3 3 5mm Phone Type x1 1 4 Output Terminals Audio Output RCA Type x1 1 5 Others Closed Caption V Chip Yes Teletext No OSD Language English Francais Espa ol KAWA ELECTRONIC RESEARCH amp DEVELOPMENT CENTRE Reference No Revision Date Page LC27HAB002 0 2005 8 10 3018 Stereo MTS with Power Ratin Power Consumption 200W AC 100 240V 50 60Hz 1 6 Support the Signal Mode This machine can support the different from VGA signal mode in 19 kinds Vertical Frequency KHz Resolution Dot Clock Frequency MHz 640x480 60 00 25 18 640x480 67 00 30 24 640x480 75 00 31 50 640x480 72 81 31 50 120x400 70 08 36 00 800x600 56 25 36 00 800x600 60 32 40 00 800x600 800x600 75 00 49 50 832x624 1024x768 1024x768 1024x768 1152x864 1152x864 1280x960 1

SERVICE MANUAL

Contents

Download Pdf Manuals

Related Search

Related Contents