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Hisense LCD32W57CA Flat Panel Television User Manual

1. FB1 0 AV1_IN AR go ANA Rt 100 Ct 47nF___CVBS1 VES CVBS1 3 Das vasa fess R441 12K EZJZOV800AA R2 C5 CVBS4 ACH x AVi L 75 47pF R440 12K N gt AV1_R SY1_IN P Si R3 100 C4 47nF___ CVBS2 Det R443 KD GND 2 3 4 5 6 7 9 10 11 12 13 14 D65 10K R442 R4 C9 EZJZOV800AA EZJZOV800AA 10K D60 75 47pF i EZJZOV800AA Ww I lt GND 5 ed nt CVBS3 AV2 Input Em p E cn PIBA MNR R 12 D63 AV2 L EZJZOV800AA A L KAL 12 AVAR NBR 12 R444 12K AV2 L AV2 IN R11 100 C12 47nF CVBS4 R446 12K AV2 R D66 EZJZOV800AA R6 C10 ka 75 47pF R445 R447 10K 10K D67 D68 EZJZOV GQAAEZJZOV800AA 5V M 9 on AV OUTPUT 5V_M SV M 5V M 2 3 6 12 13 14 a SCT2 AV OUT CB205 CB206 KA lu R CAPC2012N HX R CAPC1005L HX SCT2 AV OUT RT mE Vi R116 A SCT2 AUR OUT 10 13 10K SCT2 AUL OUT 2 AURA SCT2_AUL_OUT ideo output R RESC1005L HX el SCT2_AUL_OUT 10 13 R78 10 CVBS BYPASS __ VBS BYPA CVBS_BYPASS CE4 100uF 16V 1 Q5 SNS ED6 3 05 0 3904 CE230 M ED6 3 05 0 HX R RESC1005L HX R66 75 SCT2 AUR OUT AL SCT2 AV OUT R67 al lt s NS 33 R RESC1005L HX T 1518 415 R414 R REBC1005L HX R115 4TOUFAOv Em nd SWSWS XK 47K 2008 06 10 75 SA x R RESC1005L HX HEGAPOTOOSESHA N N N BR 9 SCT2 AVO GND AN Bu Bu 7 5V ON S EU not stuff Lao KD gt svoN 2 VGASOG 3 R347 510 L6 FB VGAGND eub 1 VGA
2. OSCLO 3 8 11 14 2nd UART IF OSDAO 2 SDA Sg A E R62 Serial Flash MT8222 Trapping en me R RESC1005ISHR RESC100 GPIO 3 2 GPIO_2 3 13 GPIO_3 3 13 Wangxiyu 20080721 HEE 5 GPIO 5 3 13 GPIO 7 GPIO 6 3 13 Iu T Red peggio de i ies GPIO 7 3 8222 y EHI P REIR kr EMC ri dt E GPIO 8 x SEE MERA 1055 22 FR ARIF HEE Ci pel AOSDATAO Ns xi W HOUSING GPIO 9 GEES 3 M TJC10 4A HX GPIO 10 Si 3V3 FB24 Statuse e AOBCLKe AOLRCKe Descriptione B Be ocHsan Normal operation ST SST U17 Normale flashe sn SPI CS 1 c S bol dolos E TEST_ICEs to gt ICE mode m c 3 6 WP VPP CLK Used in simulation and gt gt 3V3 2 3 4 7 11 13 14 5 SPISO VSS DIN 250 TEST_CPUMe 2008 06 20 GE pattern generatione 45V ON NS 30pF TEST SCAN Used to generate ATPG 5V ON le d le test patternse Soe gt gt 5V ON 2 OUT MODE 1 e OLT modee 5V M a L62 n USB_VDD1 ER SN KD 5VM 2 3 8 12 13 14 AOSDATA0 Description L I my USB VDDO id 220uF 16V GND KY GND 2 3 4 5 7 8 9 10 11 12 13 14 MEMORY CARD I F GPIO RESERVED o STT tsi L le ATMEL flash Se ES 3 ICE 3 USB DMO R323 0 T AOSDATAO 3 12 13 INI GPIO 7 R243 4 7K USB DP0 R327 0 lo USB_DM1___R466 0 R35 SPI SCK 10K SD_WP GPIO_9 R248 4 7K USB DPi R467 0 NSAOK SPISI SPI SCK 3 TOKFCIDET ed P so SPLSI 3 FEE E E RO ASA MEET N SPL CSF SPI SO 3 NS 10K FCIDAT3 5V M SPI_CS 3 NS AOK FCIDAT2 48V3 43V3 ADC KEYPAD I U26 22 10KFCIDATi o xd z A GPIO 8 56 gt 10K FCIDAT
3. Y1P 3 YPBPR1 GND 3 PBIP 3 YPBPR1 AUL IN D44 C80 PHP 3 EI ele EZJZ0V800AA 75 15pF M QR 12 2 2 FB23 n YaL 12 Ada d PR1 IN AA PRIA R82 68 C81 10nF___PR1P f V s 80 100MHz 5 5 P9 R433 12K YPBPR1_AUR_IN VER R422 12K YPBPR1_AUL_IN Y2 L R435 R434 D40 10K D41 EZJZ0V800AA 10K EZJZOV800AA A MediaTek Confidential Media Tek ShenZhen Inc Title YPbPr Document Number Rev c HISENSE MT8222 EU Jiu ni Date 2008 17 25 Sheet 9 of 14 Only for EU US not stuff NEAR CONNECTOR Near swtich P11 SCART Connector VER AUDIO_OUT_R SCT1 AV IN Y SCT1_AV R39 100 C65 47nF__CVBS5 AUD IN B SCT1_AUR_IN d AUDIO_OUT_L D78 EZJZOV800AA R50 C55 GND_Audio GND_Blue SCT1 AVI GND SCT1 AUL IN AUDIO IN L Blue I O FS GND Green ES gt CVBS5 3 SCART 1 Full SCT SCART 1 Full SCT R53 33K SCT1 AV OUT Commas data2 SCT1 FS IN ADIN3 SCT1 AUL OUT KD scri AV OUT 11 4 R411 KSC VM 3 SCT1 AUR OUT 13 Comms data1 D82 R64 R127 X D58 CM ok E SCT1 AUL OUT 13 We EZJZOV800AA T 10K EZJZOV800AA 47K ae rT ern F WANQXIYU20081113 Q SCT1 AV OUT GND_Blanking ER CHK 5 Red VO Du Som 39 YOIN 9 PBO IN i Fast Blanking R213 0 EES PBO IN 9 SCT1 FB IN soyo SCT1_AUR_OUT ERON
4. lt 5 Q12 5 U20 TDA9886 N S 2 C187 a ES Ba BR aa lt a 10nF 6 8K 8 2K 3 zu L 6 2 Oo a e gt Ou a lt O lt v o 184 R20 J TV1 V TUNER_CVBS e st A eg Se 3 3uH oa a R195 100 SCL V50 E S GE SDA_V50 2k2 TV AUDIO 3 8 TV SIF d TU_CVBS_GND Cie3 y RZ 10nr 195 p197 aet Wa mE H Jy 1692 90pF 20080911 R669 ONS CE131 eg 39K R671 GF132 TV AUDIO dt JE MPX1 4 7uF 16v m T 4 7uF 16v a HSpF 5V_TUNER 5V_TUNER R152 AOC ono LA Spm EE R RESC1005L HX I I TUNER CVBS CES 100uF 16V c Bzy lb 3 Qo EE TUNER NEARLY MT8222 2N3904 R RESC1005L HX M ED6 3 05 0 HX R142 R RESC1005L HX R43 100 CAPC1005L HX I 33K C15 47nF CVBSON R RESCJ1005L HX T I R120 I R RESC100BL HX I 75 s A BAPC1005 HX I R RESC1005L HX I l l l l R RESC1005L HX 5V_TUNER 20080911 modify by 08 03 20 75 R RESC1005L HX R235 B NS 1K R RESC1005L HX R RESC1005L HX TV BYPASS MUTE 1 Q15 NS 2N3904 Q14 2N3904 R RESC1005L HX SEU R232 Ser p SCT1_AV_OUT GFT SS KUR R RESC1005L HX R SOT3N 0 95 2 75 HX 5V_TUNER R233 NS 10K 5V_TUNER 5V_TUNER KD 5V TUNER 2 2 3 4 5 6 7 8 9 10 12 13 14 SD KV GND CVBSOP 3 CVBSON CVBSOP 3 gt gt cveson 3 SOTLAV OUT KD sori AV OUT 10 Ko dodi 2 MPX1 kii A MPX2 P aoe MPP 3 MPX2 N 2 s a SS 2 OSCLO 3 6 8 14 OSDAO 3 6 8 14 12V_M Law D 12VM 2 14 3V3 v
5. 1 A MUTE RYSA A OK I SCT2 AUR_OUT F bil KH M 03 CE70 10k_C278 2 2 F R699 U AU FEL 20080911 QS A MUTE R76 Al OK CE61 Q51 2N3906 4 7uF 16V Ve g i 20080911 AOSDATAO R307 5V_8501 U36 a A K 220uF 16v RERIN 47 F 10uF 16v 10k 7k R692 A _ 0279 2 2WF 701 IT 693 2008 06 10 HPDET 5V_M wu _ 5V_M 2 3 6 8 12 14 12V_M 12V M lt gt 12VM 211 14 3V3 v3 KD 3 23467114 BEF MUTE KOFE 3 14 AMUTE KD AMUTE 14 GPIO 11 gt GPIO_11 3 SCT1 AUR OUT SCT1 AUL OUT SCT2 AUR OUT SCT2 AUL OUT eS eS SCT1_AUR_OUT 10 SCT1_AUL_OUT 10 SCT2_AUR_OUT 8 10 SCT2_AUL_OUT 8 10 DAC AUL OUT lt s DAC AUL OUT 14 DAC AUR OUT 14 See AOSDATAO 3 6 12 AOLRCK AOBCK 3 2 ROMER AOLRCK 3 12 AOMCLK 3 12 cS KD GND 2 3 4 5 6 7 8 9 10 11 12 14 ARI AR1 3 RZ 5 AR2 AL Sa 3 AL2 3 BOSDATAO 3 6 BOLRCK BOBCK 3 6 BOMCLK BOLRCK 3 6 BOMCLK 3 6 4 GPIO_11 P18 HPOUTL1 C637 L66 0 1uF 00uF 16v HPQUTR1 1 3 2008 06 10 CE63 Q58 2N3906 1928 SE Dic 20080911 LRCK AOBCK R339 DIN BCLK ENABLE R340 VMID CB188 lit CE H TUS 1OuF VOUTR 10uF 16V gt DAC_AUR_OUT AGND MCLK FORMAT WANGXIYU20081113 VER
6. PROIN 9 SCT1 AVO GND GND Video OUT SCT1 AVI GND SCT1 AVO GND SOT AURON SCT1 AUR IN 9 GND Video IN SCT1 AUL IN Sa hias SCT1_AUL_IN 9 SCT1 AV OUT D53 ud Y D50 RAIO VIDEO_OUT Composite EZJZOV800AA EZJZOV800AA Z GND_Red A SCT2_AVO_GND SCT2 R GND GND Blanking VIDEO IN Composite SC AV IN gt ADIN3 3 Common_GND P12 SCART Connector VER AUDIOTA SCT2 AUR OUT suu NEAR CONNECTOR NEAR IC EEN ER SCT2_AUL_OUT FBAR nn P SCT2 AR e BA 5 SCT2 AV R210 100 C93 47nF___CVBS6 KOVCVBS6 3 E GND Audio 0 amp ovBs7 3 GB_GND D57 O SES X EZJZOV800AA R69 C70 SC2 R n 75 4TpF sni SC2R 12 I AUDIO_IN_L SESCH 12 A H Blue VO SCT2 AVI GND J rd Fs PS SE SCT2_AUR_OUT 8 13 SCT2_AUL_OUT 8 13 T GND_Green SCT2 R IN SCT2 RIN SY R209 100 C106 47nF CVBS7 Commas data2 4 EUN 1 Sete AV OUT Ky sera Av our 8 N Green IO ADIN4 Y D147 Sieg Sei KD ADINA 3 E Comms data1 EZJZQV800AA 75 47pF U Red I O Fast Blanking SCT2 AVO GND GND Video OUT SCT2 FS IN ADIN4 SCT2 AUR IN R470 12K sc2 R SCT2 AVI GND GND Video IN SCT2 AUL IN R471 12 SC2_L VIDEO_OUT Composite SCT2 AV OUT D146 R68 R211 EZJZOV800AA VIDEO_IN Composite SCT2_AV_IN 30K TOK R71 15K D52 WANGXIYU20081113 EZJZOV800A VER CHE OH D47 EZJZOV8O0AA R473 Paa 10K 10K Common GND MediaTek Confidential Media T
7. CR M ER SYN HPOUTR C i l CE10 10uF 16V L72 SYV 5V g DEEMPH FB 5V 8501 DVDD DGND VOUTL cB192 U Avpp H ipuF WM8501 R SOIC14N 1 270 6 00 HX CE11 10UF 16V DAC AUL OUT 220uF 16v RA41 QA8 DAS ana d QA7 DTC623TK NC EZJZOV800AA 10K NC 1928 EE 20080911 BOSDATAO 5 NEAR IC u7 AOTR BOBCK G SDIN AOUTR BOLRCK DEM SCLK VA rv FB CE60 si DAC_AUL_OUT HPOUTL DAC AUR OUT HPOUTR 2008 06 10 5V M 9 BOMCLK g LRCK GND AOTL MCLK AOUTL SCA2010 8N H NC CB196 SIS 1OuF 16v va FILT CE18 TS 10uF 16v CE17 TS 10uF 16 CB193 CS4344 2CH AudioDac 0 1uF An c DLn TEK MT8222 P1V1 DDR1 version vi o DDR1 WITH TERMINATION GPIO usage GPIO Definition Function define SCART FS LVDS out SFlash SCART FS 4052 SWITCH E2PROM KEYPAD Analog AMP KEYPAD POWER DDR1 TI3101D 10Wx2 ADINS HDMI VGA EDID E2PROM WP High WP disable K 3 GPIO 20 Audio MUX MT8222 GPIO 21 AMP MUTE CONTROL High Mute on GPIO 23 GPIO 24 GPIO 25 PWMO DIMMING CONTRO
8. Flash C RS232 MT1818 LOG Flash Type MAIC Mx lt 29LV3204B MX29LV320CBTC MX29LV320B Mx v Verify BlankCheck jw High Speed pee Baudrate to 321600 IV USB to UART Bridge Controller ShakeHand Verify File create failed Verify File create failed Gian Homino Addes o FE LOG Erasing Custom Burning End LOG Updating k ES LOG Begin Thu Jan 10 10 50 53 2008 Direct Control LOG end Thu Jan 10 10 52 18 2008 Finished 8FBD Log Set Baudrate to 115200 Clear MSG 26 LCD TV Service Manual 6 3 Update with USB directly The second update method is with USB directly MTK8222 Series can update with USB the software name should be HISENSE bin The Updating Steps is set the Source to DMP interface insert the USB the update file HISENSE bin which should be in root directory The TV automatic identify the upgrading software step by step according as the informations of the upgrading process USB to the Main board directly 207 After upgrading you must confirm the software in the Factory Menu and you d better CLEAR UNPROTECTLY 28 LCD TV Service Manual 7 Troubleshooting 7 1 Troubleshooting for Remote Control 29 LCD TV Service Manual 7 2 Troubleshooting for Function Key 30 LCD TV Service Manual 7 3 TV won t Power On LCD TV Service Manual 7 4 Troubleshooting for Audio 30 LCD TV Service Manual 7 5 Troubleshooting for TV
9. MT8222 Q AVS Q AVi2D RGB 2 C965 AVES VGA KD avas vaa 4 SUE mopa ae 4 7nF NS Size Document Number REN He C918 056 C98 c HISENSE MT8222 EU Jiu Ni a of 4 7nF NS 4 7nF NS 10uF 16V Date 2008 1 25 Sheet 3 5 4 3 2 1 B CAP d MT8222 T yP DV10 KD pvio 23 3V3 233 KY 43V3 2367411344 Dyio add by 08 03 20 Dyes DV33 DV33 AV33 SIFDIG AE Ma CE62 C886 C887 C888 C889 C890 C801 C892 C893 C894 d AV33 SIFDIG 4 7uF 10V MTGUFFIDCEOWESH OAE IT our 3300pF 0 tuF 6800pF 0 1uF 3300pF 0 1uF 0 1uF KD avaa SIFDIG 3 AVI2 KY avio S d L N de AV12D_RGB DDRV AV12D RGB K AVI2D RGB 3 K DDRV 235 AV12 USB 3V3 DV33 9 FB20 AV12 USB KD AV12 USB 3 0603 Bead AV12 HDMI C896 C897 C898 C899 C900 AV12 HDMI T 100uF 16v 3300pF 0 1uF 3300pF 0 1uF KD AVI2 HDMI 3 I L AV33 ADCREF kj AV33 ADCREF K AV33_ADOREF 3 DV AV12A RGBB AV12 PLL 9 AV12 PLL AV12A RGBB KO AVIA RGBB 3 KD AV12 PLL 3 I I I I AY12_MEMPLL C901 C903 C904 C905 C906 C907 C908 C909 C910 C912 C913 C914 AV12 MEMPLL 4 9 Avio MEMPLL 3 27 220uF 16v LowESR CAP 4 7uF 10V 0 1uF 0 tuF 3300pF 0 1
10. SE HDMIDDCSCL 1 3 HDMIDDCSDA 1 3 HDMI ort HDMIDDCSCL 2 ZE HDMIDDCSCL 2 3 P HDMIDDCSDA 2 ele 3 HDMI TYPE A R DC1R019JD1 HX ESD PI RX1 D11 SD 1 2 D11 IE 1 2 HDMI_PLUGPWR1 D11 IE 1 2 HDMI_PLUGPWR 0530 UP35 UP33 UP30 p NN UP33 2008 06 10 HDMI Hot Plug Detect OPWR1_5V CB143 CB139 B TSI 0 tuF 0 tuF D114 ESD bi 1 Ps HDMIDDCSCL 1 HDMIDDCSDA 1 DTT SD BK GND DTi SD r gt GND 2 3 4 5 6 8 9 10 11 12 13 14 1 2 HDMI_PLUGPWR1 P AEN ON o 45V ON WANGXIYU20081113 R103 Dii8 ESD KD 5V ON 2 VER CAH ER 20K HDMICAB1 R100 ESDESDESD ESD HDMI po rt 2 HDMI TYPE A R HDMI L HX D123 ESD RX2_2 2008 06 10 D76 Es gt a 4 3 HDMI_PLUGPWR2 OPWR2 SVO gt CB141 CB142 R105 R106 BAT54C 0 tuF o1uF 47K 47K d Di27 ESD 1 2 HDMIDDCSCL 2 GC esc HDMIDDCSDA 2 HDMI PLUGPWR2 WANGXIYU20081113 VER CAH E HDMICAB2 ESDESDESDESD 1 E2PftrB EX 2 fi kesp SE MediaTek Confidential Media Tek ShenZhen Inc HDMIX3 Size Document Number Rev c HISENSE MT8222 EU Jiu Ni Date 2008 1 25 Sheet T of 14 AV1 S Video1 Input NEAR CONNECTOR NEAR IC
11. a 12 Sw 9 ti H POWER OFF FOV TUNER 2 TUNEAR AN 5VS 12V_M POWER ON Tel ja 4 Q29 d 3904 z Cres Li CB217 _ CEe7 CB216 DDRV DEES 0 tuF 220uF 25v 0 tuF vy KD DDRV 3 45 AV12 o AVI KD wi 4 P for MT8222 only Al 1 ower for only Always on VERAM SV M LDO 1 LDO 2 PUSE ee Se Te gy 5V_M 3 6 8 12 13 14 u8 AP1122 liest SYSTEM a AV12 UP31 3 6 5V_ON IN OUT RE 3 TAB 0603 Bead XP OY GND 3 45 6 7 8 9 10 11 12 13 14 3V3 lt R856 NS 100 CB860 CE859 5 C883 0 1uF 400uF tev BLONOFF KBL ON OFF 14 CE869 R SOTAN 2 30 7 00 HX 1uF BL ADJUST 100uF 16v AN PO SHIELD BLADJUST 14 CES CB5 R858 M RSAG7 070 198 HX n CE13 CB6 0 CTI 220uF t6v 0 tuF L al 4 lt PW cT 6 sui 22008091 12K 1 1 2 x 21K 12K 12K 3 3V u Test GND Pin 5V to 3 3V 3 3V to 1 2V Estimated Power consumed A Estimated Power consumed A Spread Around PCB Switch Regulator must usa ar1533 Core Power 1 0V U3 AP1533 SOP 8 5V_ON R1163 100K CE8 0B7 I 100uF 16v 0 1uF SV VV 27uH POWER CHOKE DV10 C512 NS 100nF D62 SCHOTTKY DIODE B340A R1162 680_1 T N R1164 1 8K_1 0 8 x 1 0 51K 2K 1 0V 5V to 1 0V ARROW ARROW ARROW Estimated Power consumed Mi M2 M3 M6 S O MARK MARK MARK MARK 12V M EM 084 TO 252 3 Rete R207 45V TUNER R TO3N 2 28 9 70 HX 1 VIN a 1508 Read 10R 2W 10R 2W m 6 2 ides T CB39
12. gt GND 2 3 4 6 7 8 9 10 11 12 13 14 MediaTek Confidential MediaTek ShenZhen Inc Title DDR1 DRAM Size Document Number Rev c HISENSE MT8222 EU Dar Jiu Ni Date 2008 1 25 Sheet 5 of 14 1 5 4 3 2 1 lst UART IF Wangxiyu 20080721 System E2PROM System Reset For Code download and Debug CRM s ig Wangxiyu 20080721 3V3 ORESET gt gt ORESET 3 OIRI CE37 oni 3 T gt 220uF 16V Ge NG d ORESET R RESC1005IGHR RESC1005L HX CN5 A NE WP NC Ge R21 ARE K S 2 BOR 3 D DA N B SCL NC Au 08 05 05 MODIFY gt lt PIN TxD uorx 3 D RAR SDAGND 220 R45 amp C290 Near the 822 place Ak re EEPROM 24C16 Di R22 U1TX 2 Ne 3 Q37 R SOICO8N 1 270 6 00 H 1N4148 gt 47K 4x1 WHOUSING ut 3 3904 M TJC10 4A HX IIC ADRESS AO USB DPO R199 USB DM0 2 USB DA NS 10K L Wangxiyu 20080721 KE USB_DP1 3 gt UBM 3 OSCLO OSD
13. GPIOA6 SCL1 R469 38 OSDAO R40 HIN GPIOB5 GPIOA7 SDA1 T R537 33 AMP MUTE ee ceo IRA g VINIGPIOBA GPIOBO SCL2 15 R540 38 BW CTO IRQ1 P1 3GPIOB3 GPIOB1 SDA2 c A En 3V3SB_uP A LED R 9 R550 C475 6702F_OGZ00WT 10K R228 4 TUF 6 3V R552 LED1 Q45 le 3904 33 OSCO co MediaTek Confidential 7 wanexrvu20081113 WANGXIYU20081113 MediaTek ShenZhen Inc Title VER CHE VER CAH BR FCI USB Flash Peripheral Size Document Number Rev Drawn ej 1 c HISENSE_MT8222_EU Jiu Ni Date 200871725 Sheet 6 of 14 3V3 KD 3V3 2 3 4 6 11 13 14 HDMI port 0 MOM TYPE ESD 1 3 USDED se vy BS LA R HDMI L HX D83 ESD SE 3 6 1 2 R SOD371 AXO baa Peso RXO 2 HG 1 2 RX0_2B R121 bas Pless DE Kn 3 2008 06 10 D61 E i gt oe RX01 3 HDMI_PLUGPWRO A bas Pesci RXOO sor E POB 20 5 HDMI PLUGPWRO RX0 C 0_0 ji OO CE RXOGB 3 QPWROSVER b CB140 CB138 R96 Roi BXu2 o o mk 14 Gens 0 tuF 0 tuF 47K D 47K ma RXC2B 3 gt BALI 3 RX1_1B 3 HDMIDDCSCL 0 RX1_0B RI O 3 HDMIDDCSDA 0 RX1 C ie 3 DTO SD PXI CB HE 3 OPWRO_5V 1 2 RX1 CB 3 DTO SD RX2 2 Beg HDMI_PLUGPWRO 1 2 RX2_2B x re BEI QAB 3 RX21B 3 WANGXIYU20081113 Prim R0 3 VER CHE HDMICABO RX2 C RX2 0B 3 D104 ESD X 3 i 9 EA OPWRO_5V 3 OPWRZ5V TAE OPWR2_5V 3 HDMIDDCSCL 0 HDMIDDCSCL 0 3 EMIDPOSPAYO cer 3
14. NEAR IC C58 NS 4 7nl5OYO FB16 YO IN m SCT1 R do 68 C62 10nF vm 80 100MHz D42 R38 C68 X EZJZOV800AA T9 TAPE 2008 05 05 MODIFY Only for US EU not stuff YO IN GND Y R46 056 10nF YPBPRO GND FB29 PBO IN z PN SCT G R77 68 ca 10nF___PBOP 4 80 100MHz R52 C57 D33 X EZJZOV800AA 75 TEE YPbPrO port PBRO IN GND KD GND 23 4 5 6 7 8 10 11 12 13 14 R83 C73 N YOIN 10 i 75 15pF PBO_IN PBOIN 10 EZJZ0V800AA PROIN PROIN 10 FB17 PRO_IN A ps SCT1 B R55 68 C61 10nF PROP 3 SCT1 AUR IN 10 80 100MHz SCT1_AUL_IN 10 SOYO 340 PEPA GND NOE 3 YPBPRO_GND 3 mp PBOP 3 HE PROP 3 R417 12K SCT1_AUR_IN Yi R R lt Y1 R 12 E R416 12K YLL 12 SCT1 AUL IN YiL R418 R419 10K D46 10K EZJZOV D43 EZJZOV800AA YPbPrl port mee R84 0 C83 47nF SOY1 Yi IN ja VIA R72 68 CH 10nF___Y1P 80 100MHz D37 R74 C75 EZJZ0V800AA 75 15pF 1 YLIN 2008 05 05 MODIFY m VAS 45V ON 3 oc Yi IN GND R48 1005076 10nF YPBPRi GND m 5V_ON KD 5V ON 2 VA LBS FB22 le PB1 IN PA PBLA R75 68 C7 10nF___PB1P m 80 100MHz dc gt gt KD GND 2 3 4 5 6 7 8 10 11 12 13 14 Epi IN al VK a D36 R76 C78 HI EZJZOV800AA 75 15pF P8 PBR1 IN GND Sov 3
15. ROSE Bs RUQ4 136 appa 54 GP 1377 vCC2IO 2 GPIO22 GPIO_21 ACE 4 E 53 GPIO 21 RCKE 5 RDQS RDQ5 GPIO21 GPIO 20 SOYO gt gt sovo 9 10 DIOS RDQ6 GPIO20 EIN P Y0P 9 EDO K npons o 5 RDQ7 140 ADOS 128 ADIN H AOSDATAO YPBPRO GND YPBPRO GND 9 vcoaio 3 125 AOSDATAO AOBCK AV33 DAC PBOP PBOP 9 Im RDQSO 125 AOBCLK Ta AOLRCK GC PROP PROP 9 Ia gt RAH2 0 5 T ROGMO 144 VOC2IO_2 ERE FOMCLK DV33 RCLKO MOUNA 144 MO y 5 ovia DVDD1O 2 Wena 1 cue Gr Se 3 FLO R Reko DONT 146 RDOMI DVDD10_3 ART 4 7uF 10V SDBHBHT GND MAP 9 aa ART YPBPRi GND 147 v cep a ARI i Hs YPBPR1 GND 9 RBAO T E v RDOST 148 AL1 PB1P 9 RBA1 RDQS1 42 AVIGM x PRIP SN RBA1 5 149 vCC2IO 2 AVICM2 AR TP135 PI ADOS 150 RDAS AR2 ALD P136 C150 C151 RDQ9 151 RDQ9 AL2 AU MUX 4 7uF 10V 0 1uF MEM VREF K MEM VREF 5 aa AUMUX ja T aoao g VOC2IO 2 Ala TV BYPASS MUTE 35335 RDQ10 AV33 DAC RDQ11 RDQ11 AVDD33 ADAC 3c AV33 ADCREF RE Mux out from CD4052B RDQ12 155 RDO12 AVBDSSHREFP AADE 35 AUD_R x 00157 pers AIN L 25 AUD D IO O ME REGIS Reo VMID AV33 ADC AUD_R AUDR 12 HDMI SES ge AVDD33_AADG AV12_MEI AVDD12_MEMPLL_1 AUDI ABE Modify by 08 03 20 CEC K cec 67 VCC2IO 1 y Le RCLKO M I 8222 AVDD12 ADCPLL RGUKO 163 RGLKO AVDD12 PSPLL PLL Tuner Signals Du 2 RX02 7 H more 184 vccolo 2 RODI XTALI 3v3 RX02B 7 HERE 165 a a E RA12 188 ROKE XTALO LAO a
16. VGA HDMI input 33 LCD TV Service Manual 7 6 Troubleshooting for Y PbPr input amp gt mum ei ESEJ NO 34 LCD TV Service Manual 7 7 Troubleshooting for Video S Video input 35 LCD TV Service Manual 8 Explode View 9 Schematic circuit diagram 206 1 2 3 4 5 6 7 8 9 10 11 12 A OTT STO CJVSU K IER EL KERS E 4 AX 1 1 I Tn VN ill lw UNI will NE U me F x RUUD E Z l aiii x x SS il E L umm UT ENSIS PB gt A BET a m MIN LI UA SS WWAAAAAAAL C NNNNN N NNN NAN AN AAA AA 8 U a IN SZ NW y WS 13 14 io KE 15 16 17 18 B 39 Screw 18 SJ2824 87 ST4X12F 38 Screw 4 GB T 818 2000 M6X12 37 Screw 2 SJ2836 87 M4X8 36 Screw 4 SJ2834 87 M6X12 III C 35 Screw 2 SJ2822 87 ST3X10F 34 Screw 1318J2832 87 ST3X8 33 Screw 2 SJ2836 87 M3X8 32 Screw 3 GB T818 2000 M4X8 AM Sess 12 GB T 818 2000 M4X6 A 30 Screw 15 SJ2825 87 ST3X12C 29 Screw 16 SJ2824 87 ST4X14F 28 Screw 4 SJ2838 87 ST4X16C II 27 Base Unit 1 RSAG6 121 059 E 26 Scutcheo
17. connector or the connector of the power cable becomes dirty or dusty wipe it with a dry cloth Otherwise this can lead to fire 11 Use only with the cart stand tripod bracket or table specified by the manufacturer or sold with the apparatus When a cart is used use caution when moving the cart apparatus combination to avoid injury from tip over 1 2 Notes Notes on Safe Handling of the LCD panel and during service The work procedures shown with the Note indication are important for ensuring the safety of the product and the servicing work Be sure to follow these instructions Before starting the work secure a sufficient working space At all times other than when adjusting and checking the product be sure to turn OFF the POWER Button and disconnect the power cable from the power source of the TV during servicing To prevent electric shock and breakage of PC board start the servicing work at least 30 seconds after the main power has been turned off Especially when installing and removing the power board start servicing at least 2 minutes after the main power has been turned off While the main power is on do not touch any parts or circuits other than the ones specified If any connection other than the one specified is made between the measuring LCD TV Service Manual equipment and the high voltage power supply block it can result in electric shock or activation of the leakage detection circuit breaker When install
18. data Clean all data Note The factory menu date varies according to different sources ncase changing the factory data by error you can choose to Clean Protected by which you can resume the default value To clear the EEPROM a Select the item Clean All b Press VOL button to clear the EEPROM data c Close the OSD menu after 5 seconds d Restart the TV 5 3 Designer Menu Item 0 Item 1 Item 2 Note Designer Menu Picture Mode SOURCE The current program Source VIVID Saturation VIVID Brightness Brightness of VIVID mode VIVID Contrast Contrast of VIVID mode Saturation of VIVID mode STD Brightness Brightness of STD mode STD Contrast Contrast of STD mode STD Saturation Saturation of STD mode MOVIE Brightness Brightness of Movie mode MOVIE Contrast Contrast of Movie mode MOVIE Saturation Saturation of Movie mode Volume Curve Volume Min When value is 1 19 LCD TV Service Manual Audio out power before adjusting When value is 25 Think about the Audio out power before adjusting When value is 50 Think about the Audio out power before adjusting When value is 75 Think about the Audio out power before adjusting When value is 100 Think about the Audio out power before adjusting Volume 25 Volume Mid Volume 75 Volume Max Audio Mode Standard user Au
19. is a Color Active Matrix Liquid Crystal Display with an External Electrode Fluorescent Lamp EEFL backlight system The matrix employs a Si Thin Film Transistor as the active element It is a transmissive type display operating in the normally black mode It has a 46 96 inch diagonally measured active display area with WUXGA resolution 1080 vertical by 1920 horizontal pixel array Each pixel is divided into Red Green and Blue sub pixels or dots which are arranged in vertical stripes Gray scale or the luminance of the sub pixel color is determined with a 10 bit gray scale signal for each dot thus presenting a palette of more than 1 06Billion FRC of colors It has been designed to apply the 10 bit 4 port LVDS interface z is intended to support LCD Tv PCTV where high brightness super wide viewing angle high color gamut Source Driver Circuit p m Timing Controller LVDS Rx OPC ODC TFT LCD Panel integrated 1920 x RGB x 1080 pixels Power Circuit Block 24 0V GND VBR A Ge Back light Assembly AO 3 2 General Features Active Screen Size Outline Dimension Pixel Pitch Pixel Format Color Depth LCD TV Service Manual 46 96 inch 1192 87mm diagonal 1096 0 H x 640 0 V x 51 0 mm D Typ 0 5415 mm x 0 5415 mm x RGB 1920 horiz by 1080 vert Pixels RGB stripe arrangement 10Bit D 1 06 Billion colors Luminance White Viewing Angle CR gt 10 Power Consumption Weight Display Mode Surface
20. mangxiyu 20080721 OSCLO 3 6 8 11 SYM OSDAO 3 6 8 11 C447 C448 NC our lt gt GPIO_21 3 R12 R484 C445 10 047UF NC R485 R483 JAR GG DET lt lt gt gt DAC AUL OUT 13 1K GND eso V MOI ANUE lt gt gt DAC AUR OUT 13 100K Em tour 100K R482 00 00 CRITE 8 BL ON OFF 330K PONE BL ON OFF 2 INITAL PULL UP L L68 TBEADIUST MUST 2 n J 22uH OFF MUTE UP34 Ria 47K 14 W Si Gau 0450 REVUE KOFF MUTE 3 A ot loug AMP MUTES KAMP MUTE2 6 ill GND d N 5 5V M C429 1 O 0 1uF C439 R478 0 tuF C424 L70 0 47uF 0 1uF NC GND magm gt ee Jeu R436 22uH TGND 6440 I 10K U35 0 1uF NC 10 NC L C425 0 47uF CERAM 20080911 ja ROBI D137 D I Raga 92K a B Kasi MUTEL 4 AA GND T 120 EEN 8K 5 l lt a 20080911 IN4148 NC c DAC AUL OUT Capt 5 d s R423 IN4148 R393 u C436 BV M o bus 1K gt 2N3908 OFF MUTE A MUTE C434 6 R2A15108FP at _ 009 ceso 0 1uF wee A 4K7 NC SR448 Daun 7 0 Bom eseu 220uF 25V R427 VPA 0 4K7 NC 8 a 10uF 16v D g A R458 NC 0 x VREF 3 TJC3 4A gt 1K_NC A V M R430 N R438 Re 4 4 OFSDET R 4 D135 phy Hagy 012v M MD cp Raga mee io IN4148 4 CE85 R437 100K y 2 NS 0 NC 2 NG Sa p PROT GND il D10 p 0 1uF Eug C423 A VPA VSA2 gt CN10 R395 T Rn 15V M NS 10V1 IN4148 ak NS 0 CEBA o 0 47uF 100K R36 FK 10uF 16v cee 0186 DITE Mc SC JE e b 20080911 E GNO GND 2N390 MUTEL IN 220uF 25V Ee ee
21. of time Therefore route the cables and fix the cables to the original position and states using the wire clamps Perform a safety check when servicing is completed Verify that the peripherals of the serviced points have not undergone any deterioration during servicing Also verify that the screws parts and cables removed for servicing purposes have all been returned to their proper locations in accordance with the original setup The lightning flash with arrowhead symbol within an equilateral triangle is intended to alert the user to the presence of uninsulated dangerous voltage within the products enclosure that may be of sufficient magnitude to constitute a risk of electric shock 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 set LCD TV Service Manual 2 Product Function Specifications 2 1 Product Function Front Cabinet Menu button Source select Volume up Volume down Channel up Channel down ain power switch Power indicator Red Standby Blue On Remote sensing window Power LCD TV Service Manual Back Cabinet HDMI2 HDMI3 PC AUDIO m e ES MO L e Op Op amp V coax COMP1 e 5 O 0 COMP HEADPHONE Sp 3 SP o OE d Av e VIDEO L R fe LCD TV Service Manual 2 2 Specificati
22. the service trade of all conceivable ways in which service might be done or of the possible hazardous consequences of each way Consequently Hisense has not undertaken any such broad evaluation Accordingly a serviceman that uses a service procedure or tools 3 LCD TV Service Manual which are not recommended by Hisense must first satisfy himself thoroughly that neither his safety nor the safe of the equipment will be jeopardized by the service method selected Hereafter throughout this manual Hisense Electric Co Ltd will be referred to as Hisense 1 1 Warning 1 1 1 Critical components having special safety characteristics are identified with a 4 by the Ref No in the parts list Use of substitute replacement parts which do not have the same specified safety characteristics may create shock fire or other hazards Under no circumstances should the original design be modified or altered without written permission from Hisense Hisense assumes no liability express or implied arising out of any unauthorized modification of design Serviceman assumes all liability DANGERCAUTION CAUTION TO ENSURE THE CONTINUED RELIABILITY OF THIS PRODUCT USE ONLY ORIGINAL MANUFACTURER S REPLACEMENT PARTS WHICH ARE LISTED WITH THEIR PART NUMBERS IN THE PARTS LIST SECTION OF THIS SERVICE GUIDE 1 1 2 All ICs and many other semiconductors are susceptible to electrostatic discharges ESD Careless handling during repair can reduc
23. xn EE CVBSOP 11 RX0 1B mom 3 RATT RA AVDD33 XTAL 24 RpINE CVBSO CVBSON 11 RXO 0 Bg y 188 ADINS RX0_0B 5 4 BAS youre ADINA 22 MPX1 MPX1 11 RX0 C SE 7 RAS 170 ADIN3 DIN RX0 CB a m RAB ADIN2 20 AT MPX2 P vest on RXO Ge 7 RAZ 1 ul HAB 122 RAG ADIN1 e ADINO WANGXIYU20081113 MPX2 N 2 MPX2N 11 RX1 2 ma a RAA 174 BAS ADINO i AV33 SIFDIG VER C in RAE Ea R d AVDD33 DIG HE MPX1 RX1 BC 7 d RWE MPX1 MPX2 N Audio DAC out RX1 1B RX171B 7 ROAS 178 RCAS MPX2 N a EE RX10 7 GAL RRAS MPX2 P AV33_SIF_ TP133 GATE RX1_0B 7 RCSf i78 Ros AVDD33 SIF 75 AV33 CVBS RX1 C RX1C 7 FBAD 179 RBA0 fines pues Modify by 08 03 20 Serial Flash IF RX1 CB RX1_CB 7 20 RBA1 i aj BA10 CVBS BYPASSO RX2 2 d g CVBSON X RAO 199 RAIO CVBSON CVBSOP SEL Sor SPLSCK 6 RX2 2B Edo d RAT 18a RAO CVBSOP ca SPLSI 6 RX2 1 RX21 7 DV10 DVDD10 CVBS1P CVBS SPSO 6 AX2 18 ia RAZ 185 Rap CVBS2P n SPL CSE 6 RX2 0 BG 7 s CVBS3 17 id MEM_VRE 883186 pas CVBS3P CVBS4 Rx2_0B RX20B 7 DDHV 187 CVBS SYO RX2 C a VCC2IO 1 CVBS5 RX2C 7 MEM_VREF 188 RVREFO CVBS SCO CVBS6 RX2_CB RX2 CB 7 n 18 DVDD10_2 ES m CVBS7 CVBS OUT C980 A UGA 50 x Te V BYPASS MUTE CVBS BYPASS _ K Yy oves BYPASS 8 OPWRO 5V 1 VGA SDA 5 IV BYPASS MUTE TV BYPASS MUTE 11 OPWRO_5V 7 0 1uF SGASG VGA SCL Si E s AU MUX AU MUX 12 OPWR1 5V 7 m m 5 es 5 5 89 m PWM0 je GPIO AAA gt OPWR2 5
24. 0603 Bead 0603 Bead 0603 Bead I 0603_Bead 0603 Bead 0960 0964 C968 C969 0972 C974 C975 0 1uF 0 1uF 0 tuF 0 1uF 0 1uF 4 TuFAOV 0 1uF A 3V3 AV33 SIFDIG 3V3 AV33 ADCREF FB66 e FB67 LYN LYN 0603 Bead 0603 Bead Ca 0985 0 1uF Aug MediaTek Confidential JE MediaTek ShenZhen Inc itle MT8222 Bypass CAPs Size Document Number Hev Drawn 1 i HISENSE MT8222 EU Jiu Ni Date 2008 1 25 Sheet 4 of 14 5 4 3 2 1 1 DDR1 DRAM With Termination w Jee 20080911 FB31 0603 181 4 MEM DQO 5 in 4 RDQO 3 MEM DQ1 6 AAN 3 RDO1 DDRV DDRV MEM_DQ2 RDQ2 o ut o Ore CD17 1 MEM DQ3 8 1 RDQ3 de tiyap vss 86 4 7UF 10v 0 1uF DIV MEM_DQO 2 000 Dass 65 MEM_DQ15 un 16 8N HX R RESCA2010 8N HX MEM DQ T a Ke E a 1 MEM DQ14 N 4 MEM DQ4 BNDES 4 RDQ4 M M DOS 5 62 MEM DO13 6 3 MEM DO5 6 3 RDQS a Dee Dats Ce 7 2 NEM DOE 2 RDQS MEM DCH Zal sd vona TED MEM DQ12 CD18 8 1 MEM DQ7 8 1 RDQ7 MEM DCH Ba 285 Dar Fo MEM_DG11 3300pF 186 BV mem pos EE vore vssa 58 s L R RESCA3216 8N HX R RESCA2010 8N HX MEM_DQ6 11 005 FOO Cz MEM DCS 150 RADIO MEM DOSO 22 RD1 RDQSO 12 P08 DOS 55 180
25. 3 S 4 7K NS VBR OUT CN9 IS AK7 lt gt 5v ON 2 R RESC1005L HX 3V3 12V_M U31 LVDSVDD 1 LVDSVDD sis S pone 1 LVDSVDD LVDSVDD 4 3 LVDSVDD V3 23467111 FB 1206 NS T Bi ie GND 6 5 GND R354 A NSI0R GND SCH lt gt 3 PARU GND 7 GND S2 D2 356 _ NS OR R357 NS OR ospao Li OSCLR 9 5V M nin 377 c329 Gai D2 4 7K NA 11 VBR EXT A Laus ege 5VM 236841213 TuF 104459 R RESC1005L HX 13 GND B n hOuF NC R SOICOBN 1 270 6 00 HX C378 15 OON Wangxiyu 20080721 0 1uF 17 OIN 12V_M a ab d 19 O2N GND 5 VBR_OUTR338 Wio uer 21 OCKN NS 0R E gt gt gt GND 2 3 4 5 6 7 8 9 10 11 12 13 23 OSN R10 R360 NS 0By R361 ANS OR EXT VBR N lt PWMO T_VBR 25 O4N S O LOW gt LVDS POWER OFF pus x 27 GND Aaa HIGH gt LVDS POWER ON EXT VBR R382 NSDFADJUST EJB R351 L E GPIO 4 cPo4 3 GPIO 4 1 Q41 35 ECKN 2N3904 37 ESN OON 3 ik R350 R SOT3N 0 95 2 80 HX 39 E4N Sep a 3 10k O1N 3 O2N Op 3 O2N 3 cer O2P 3 Wangxiyu 20080721 OCKN OGKP OCKN 3 20x2 So OCKP 3 M 2P40 2 00X2 00 180 HX Sep ON 3 5V M O E O4N 3 04P 3 R16 N NS 0 EON Wangxiyu 20080721 ben eu EON 3 EIN R19 EM EIP 3 1K MUTEL LOW FOR MUTE Amplifier Gain dB AGAIN1 AGAINO E2N 3 E2P 3 R79 R32 10K__ BL ADJUST ECKN 3 jae E PWM ESN ECKP 3 R70 NC OR R24 47K C192 0 1 E3P EN d 1 Q18 co 10uF 37 i a EIN i R54 E 2N3904 P E4P PWMO M Q48 PWM SE 1 E4P 3 c 2N3904 1 A PWMO 3 4 al wa 39 Mi L
26. 3 KD 433 234871344 ME 2 35 TV_BYPASS_MUTE PWM1 3 TV BYPASS MUTE 3 TV SIF C156 10nF MPX2 P MPX2 N lt C102 10nF I i MediaTek Confidential MediaTek ShenZhen Inc Title RF Tuner Size Document Number Rev Date Sheet 11 14 AUD_LOUT S 10uF 10v__RA110 20K AUD_L 5V M AMUX 5V FBA1 AUD_ROUT I 10uF 10v__RA111 20K AUD_R SYN 0603 Bead AJ cass CA71 CA68 4 7uF 16v 100uF 16v CA70 0 1uF 0 1uF P N E AMUX 5V 409 10K AMUX 5V 398 10K R406 CA22 zryw d e N NI N NI NI N NI N KKK 00uF 16V GA21 s s Sh sk SP SP SP S K GEES u30 A D a sai ke a D a ba a MUX1 L C420 m xLia AUD LOUT AVi L C415 2 2uF 12 13 MUX1 L XI AV2 L C354 2 2uF 14 x a yha AUD_ROUT YLL C381 2 2uF I 15 x 3 Y2 L C396 2 2uF I RE yha MUX1 R AMUX_5V AMUX_5V yo vcc 322 0358 AVi R C397 2 2uF i2 van ue A NH AV2 R C383 2 2uE i 5 8 321 0355 i 1 Yi R C412 2 2uF 24 VENDE Wer WEE uF HouF Y2 NH YZ R C413 2 2uF als Esit uF 10uF MUX CTLC Rojo 100 10 SC2_R LATV_AINY SS oh MUX_CTLD RNG 100 9 A MUX CTLA RA A100 10 A 20080911 B MUX CTLB eeng SCH 74HC4052 74HC4052 AMUX_5V AMUX SV AMUX SV AMUX 5
27. 8 CE9 CB574 GB573 CE5 CB576 100uF 35v 0 1uF 100uF 16v 0 1uF T nid d 0 1uF 0 1uF T 100uF 16v 0 1uF pm ER I 12V to 5V Vout 1 25 x 1 110 110 2 5V for DDR200 266 33 For Tuner 5V power N Vout 1 25 x 1 120 110 2 6V for DDR400 500 Estimated Power consumed 377 A MediaTek Confidential If use sdram NC FB14 H If use ddr NC FB14 Media Tek ShenZhen Inc Power LDO Size Document Number Rev c HISENSE MT8222 EU P Jiu Ni T 100uF 16v LowESR CAP c2 08441 CE222 0 01uF O 1uF TP85 TP86 TP87 TP88 TP89 TP90 TP91 TP92 TP93 TP94 TP95 TP96 TP97 TP98 TP99 TP101 TP100 TP103 EE EEN H5 HOLE GND H11 HOLE GND w 00871725 Sheet 2 of 14 1 2 3 7 4 BS input 5 System I2C CVBS p OFF MUTE VBS1 gt OFF MUTE 14 CLO G CVBS1 8 R242 NS 100 TO DDA OSGLO Ech CVBS2 CVBS2 8 GND 24 56 7 8 9 10 11 12 13 14 AA ODM OSDAO 6 8 11 14 CVBS3 i E KD a 2456789 10 11 1213 CVBS4 8 CVBSG AE
28. D13 CDi4 CD15 3300pF M 220uF 16v LowESR CAP duF 16v 4 7uF 10V 0 1uF 0 1uF 0 1uF 0 1uF 3300pF 3300pF 3300pF 3300pF E X R RESCA2010 8N HX ji ADDR12 5 8 4 RA12 ADDRii 6 AAM RATT 2 M ADDRS 2 RAS CD24 1 a MEM ADDR8 8 1 RAB Imco DEZ RER PAN 20080911 R RESCA3216 8 HX R RESCA2010 8N HX E 5 BNRIQ 4 MEM ADDRO 5 ANDO 4 RAO 6 RANG MEM ADDRT amp AAM 3 RAT 7 2 MEM ADDR2 7 2 RA2 EE CD26 8 1 MEM_ADDR3 8 1 RAS 4 7uF 10v 3300pF 156 PAN le P R RE CA3216 8N HX R RESCA2010 8N HX MEM CLKO RD6 22 RCLKO If use sdram CD34 CD26 CD27 RD9 CD28 CD29 CD30 UD2 NC If use ddr CD34 CD26 CD27 RD9 CD28 CD29 CD30 UD2 ON LP2996 for Vref and VTT of DDR1 CD34 i 100uF 16v CD27 10uF 10v HAME 20080911 PERV 1 US MEM_VREF 3 GND VTT MEM VREF 4 SD PVIN VSENSE AVIN VREF VDDQ IC LP2996 DDR Termination SOP 8 R SOIC08N 1 270 6 00 HX FB30 0603 181 CD36 r CD37 T 100uF 16v 0 1uF MEM_CLAQ 100 If use SDRAMNC RD7 RD8 MEM_CLKEN RDZ 22 RCKE RCLKO Roos 3 RDOSO 3 ADO RDOSI 3 RDQMO HUGO RDQMO 3 apor 625 RDQMo 3 RWE 3 RRAS gt RCAS 3 RRAS 3 m RCS 3 RCKE 5 RDQ 15 0 RCKE RDQ 15 0 3 RA 12 0 RA 12 0 3 RCLKO S RCLKO 3 BOS 3 RCLKOR 3 RBAO 20 RBAO 3 REAL pa 3 MEM VBEE g MEM VREF 3 DDRV K DDRV 234 END lt
29. HSYNG GRNP P5 NEAR CONNECTOR 3 D SUB15 FEMALE VERTIGAL M g00hmO100MHZ DSUB 15A L HX 2008 06 10 RED_GND Ce RED NEAR IC BLUP CENE BLUP D86 R130 C95 VGAHSYNCE R133 100 Ce 10nF___REDP EZJZOV800AA 2 2K T 5pF VGAVSYNCH 3 VGAHSYNC 3 ia R206 Mon OSCLO 11 1 RED D99 VGAVSYNCH 3 7 GRN_GND 1 BAV70 VGASDA IN R299 BLU GND Mon VGA_PLUGPWR 5V M HSYNCH 9 ceta 2008 05 05 MODIFY R348 510 L7 FB SV M VSYNCH 4 OSDAO NS 10uF 25V VSYNCH FN VGAVSYNG KD 5VM 236121314 SOT3N 0 95 2 75 HX RED GND i0nF VGAGND VGASCL_IN 15 R205 NC O D100 D87 R131 C96 VGASCL IN R156 100 VGASCL EZJZOV800AA EZJZOV800AA 2 2K 5pF VGASDA_IN R151 100 VGASDA 2 VGASCL 3 4 7nE___VGASOG VGASDA 3 GREEN 10nF___GRNP L dl VAL NGA L 12 AR NGA R 12 VGA PLUGPWR OSDAO GRN GND VGA PLUGPWR lt KOSDAO vi OSCLO P3 R450 12K 0800 3 6 11 14 1 VGAL_IN VGA_L R147 R146 Ophm 100MHZ NC 4 7K NC 4 7K 10nF BLUP VGA R i A 449 12K EDS VGAR IN V VGASCL IN VGA AUDIO VGASDA IN R452 R451 EZJZOV800AA S D70 D71 10K 10K EZJZ0V800AA EZJZOV800AA EZ BLU_GND EZJZ0V800AA SOM MediaTek Confidential Media Tek ShenZhen Inc itle CVBS S Video VGA Size Document Number Rev c HISENSE MT8222 EU 5jiu wi Date 2008 1 25 Sheet 8 of 14 SCART 1 Full SCT NEAR CONNECTOR
30. L USBx2 4052x2 PWM1 Power conversion to 33V PWM2 SYSTEM E2PROM WP High WP disable Audio MUX I BL ON OFF CONTROL Low Backlight on BE Tuner NORMAL POWER ON OFF Low Normal power on VGA EDMIx3 iia mace Ce eo Y elas HMDI 0 HPLUG DETECT HMDI 1 HPLUG DETECT HMDI 2 HPLUG DETECT MICPHOTO RESERVE i d X LVDS RESERVED Power Distribution FCI FCI LVDS POWER ON OFF Hi LVDS power on AMP SD FCI SCART1 VIDEO OUTPUT SW FCI FCI GPIO 9 GPIO 10 GPIO 11 4052 SWITCH Low HP insert INT Audio MUX select bit 0 SPDIFIN LVDS RESERVED AOSDATAO USBO OC TAG AOLRCK USBO PWR ENABLE AOBCLK USB1 PWR ENABLE AOMCLK USB1 OC TAG Power module DM Mediatek Conjidential Media Tek ShenZhen Inc GPIO BLOCK Size Document Number Rev c HISENSE MT8222 EU Jiu Ni Date 2008 1 25 heet 1 of 14 MAIN POWER 5VS Sep 5V_ON ava CH gt x O i E c a KD 3V3 3 4 6 7 11 18 14 O5V_M Q 2 SC CE68 CB219 Tee 3 CE66 CB218 T FB64 D187 BL ON OFF 12V_M 470uF 16v 0 tuF 0007 Bead AMIE SIE 12V_M KD INM 11 14 6 BL ADJUST Q 5 B240A 5V_ON z 4 5 E 9 E O12V M z T w ANON VION VS DK t uon 45V TUNER 11 aH
31. O x gt enD E 217 GPIO_7 3 6 10K FCICLK a i m R168 GPIO 9 4 ENI OUT2 Ce GPIO_10 10K FCICMD 9 MON 0603348 2K I ENG OC2 rene 20080911 2 2K I POE ABINO ADINO 3 e TPS2052B BD 00 2 ON R SOICOBN 1 270 6 00 HX ann ADIN1 ADINI 5 in CE48 2 R167 0 4 KEY1 1 I ESD EGA 0603 220uF 16V d s I 2 I Dio USB DM00 USB DUAL 4 R169 0 KEYO I DTO USB DP0O lt GPIO 0 s T gt I EDE 03 N E N p X GPIO_0 3 I ESD EGA 0603 TTO PIo 1 8 B C79 D5 CON3 2 0 D94 2 1 USB_DM10 B O tuF C85 I D105 P 1 USB DP1O CEC Loup M TJC10 3A HX ESD EGR 03 K ces 3 7 ZJZ0V800AA I sli SE lt gt gt uP3i 23 e 5 OSCLO R164 4100 SCL EXT I POE we PW cT 2 I Y scLExr T 7 OSDA0 R162 100 SDA EXT SDA EXT g 43V3 i OPTION for CEC Stand by Function PES I EZIZOVE00AA 1 CONB_2 0 D108 Y or CAmP MUTE2 14 I M TJC10 BA HX i I EZJZ V Y 3V3SB_uP FB25 R221 R220 I U49 189 i 0603_Bead 10K 10K I AMS1117 3 3 OIRI_R16 100 AR IR IN 2008 05 05 MODIFY 0472 RA t i 2 2uF 48V3SB uP i Ll cse 3V3SB uP m ub cd 100pF I I GPIO_0 R21 10 LED1 d z I GPIO_1 R21 10 LED2 A U ER R549 KEYO S I og i DET EE Er 20 R538 KEY1 3V3SB_uP g I 32KOSCI GPIOAQ ADO I 17 R529 IR IN MCU_ISP NRST GPIOA3 AD3 IR 5VS TEDZ ZNANE PWM1 GPIOC1 GPIOA3 SCL3 P1 0 16 R531 UP31 A 2471 DUE o RXD IRQ3 GPIOB7 GPIOA3 SDA3 P1 1 K Rss Vag ost TXD IRO2 GPIOB6
32. RD1i M M DQMO 22 RD2 RDOMO MEM DO7 jago ee 54 MEM DO8 add in 2008 06 02 ENN RD12 MBM DOMi 22 RD3 RDOMI ne NE EZ ae 15 RD13 MEM DOS1 22 HD4 _RDQS1 MEM DOSO0 T 16 550 VS ELi MEM DOS MEM VREF i LDOS UDQS Nc NC H 18 vDD VREF 42 MEM_VREF 5 AYN 4 MEM DRS T MEM_DQM0 op NSM d 4 1 MEM DQM1 2 MEM DQ10 2 RDG10 MEM_WE 21 LON UDM Tag MEM_CLKOF CDi CD21 8 1 MEM DQT1 8 1 BDO MEM CASE 22 Wee GLK Las MEM CLKO Pe 3300pF PRO DAN MEM_RAS 23 CAS 44 MEM CLKEN R RESCA3216 8N HX R RESCA2010 8N HX MEM CSF BAS SKE rum 25 CS NS La MEM_ADDR12 5 BARIA 4 MEM_DQ 2 5 BANDA 4 RDQ12 MEM BAO PaA Ado Toad MEM ADDR11 6 3 MEM DOj3 6 3 RDQ13 MEM BAT ea des MEM ADDRS 7 2 MEM DOj4 7 2 RDQ14 MEM ADDR10 AS 9 aa MEM_ADDR8 CD35 cpss CD20 8 1 MEM_DOf5 8 1 RDQI5 MEM ADDRO 29 Aj A8 CG MEM ADDR7 FK 100uF 16v 4 7uF 10v 0 1uF BORY PYY MEM ADDR1 30 A AT Ica MEM ADDR6 R RESCA3216 8N HX R RESCA2010 8N HX REM Tn aja AS e RES ae 4 MEM_WE NDS RWE 32 A3 a4 35 BAK 4 MEM CAS BEA o VDD vss MEM RAYF RRAS TM 16M x 16 DDR TSOP 66 CD22 a ATA R TSOP66N 0 650 11 84 HX 3300pF 22 4 DDR1 l R RESCA2010 8N HX 2008 6 4 BEER ur ROSE r 3 MEM BAD 6 3 RBAO 7 2 MEM BA z 2 RBA1 CD23 a 1 MEM ADA NI FAO 0 tuF X R RESCA3216 8N HX R RESCA2010 8N HX DDRV 5 BNRIZ 4 MEM ADDR4 4 RND s RM 6 RAA 3 MEM DDR5 3 DAN 6 BAS MEM ADDR 2 7 BAG CD25 8 MEM JADDR7 g RAT CDS Db CD7 CD8 cD9 CD10 CD11 CD12 C
33. Treatment 500 cd m Center 1point Typ Viewing angle free R L 178 Min U D 178 Min Total 212W Typ Logic 6 0W Backlight 205W Vg 71 65V 13 0 Kg Typ Transmissive mode Normally black Hard coating 3H Anti glare treatment of the front polarizer Haze 10 15 LCD TV Service Manual 4 Chassis Layout and Overall Wiring Diagrams Boards and Chassis Layout LCD42P69P No Description Part No Type Model PCB Model 1 Main board 118963 RSAG2 908 1497 ROH RSAG7 820 1637 VER D ROH 2 Power board 116947 RSAG2 908 1192 7 ROH RSAG7 820 1185 VER D ROH 3 Keypad PCA 113354 RSAG2 908 1088 ROH RSAG7 820 1101 VER B ROH 4 IR board 113523 RSAG2 908 1029 2 ROH 40RSAG7 820 996 VER C ROH 5 Led board 117467 RSAG2 908 1279 1 ROH RSAG7 820 1343 VER D ROH LCD47P69P No Description Part No Type Model PCB Model 1 Main board 120028 RSAG2 908 1497 1NROH RSAG7 820 1637 VER D ROH 2 Power board 115259 RSAG2 908 1131 2 ROH RSAG7 820 977 VER F ROH 3 Keypad PCA 113354 RSAG2 908 1088 ROH RSAG7 820 1101 VER B ROH 4 IR board 113523 RSAG2 908 1029 2 ROH RSAG7 820 996 VER C ROH 5 Led board 117467 RSAG2 908 1279 1 ROH RSAG7 820 1343 VER D ROH 216 LCD TV Service Manual 5 Factory Service OSD Menu and Adjustment 5 1 To enter the Factory OSD Menu a With factory RC remote control 1 Press M button and enter factor
34. V RA7 RAS 10K 10K RA9 RA10 10K 10K MUX_CTLD MUX CTLC MUX CTLB MUX CTLA nn RAIE GA1 1 GPIO_20 QA2 1 AU MUX RAIS RAM 3904 3904 Pa QA3 1 PWM3QA4 1 INT Be 10K N 10K 10K 10K AOSDATAO R51 NS 10K AOLRCK NS710K SPDIFOUT R343 33 AOBCK R57 YYN NSAOK AOMCLK R58 V V V NS 10K SPDIFIN 10K R465 100 NC U AUDIO OUTPUT 1 AV1 OUT 1 AV2 OUT T YPBPR1 OUT 1 YPBPR2 OUT 0 1 0 0 1 0 x x x PWM3 INT GPIO 20 A 1 1 1 1 1 1 TV AUDIO OUT SCART2 OUT X gt lt oo 5V M SCH gt 5VM 2 3 6 8 13 14 coe lt gt GND 2 3 4 5 6 7 8 9 10 11 13 14 AUD L AUD L 3 AUD R amp 2 AUDR 3 INT INT 3 me 3 PWM3 3 Y2 R Y2 R 9 Yl o 3 YR 9 YI 9 ML aL 8 MR avia 8 Ave KaL 8 N2R aver 8 NVGAL NGA L 8 VGAR NGA R 8 Sca R oi SC2_R 10 s Seer 6 SPDIFOUT eg SPDIFOUT 3 GPIO_20 lt 2 lt gt GPIO_20 3 AU_MUX KD AU Mux 3 lt gt TV AN 11 OBOK REJS 3 6 13 AOLRCK AOBCK 3 13 Eed mE amp gt SPDIFIN 3 MediaTek Confidential MediaTek ShenZhen Inc Title AudioMUX SPDIF Size c Document Number HISENSE MT8222 EU Der Jiu Ni Rev 1 Date 200871725 Sheet 12 of 14 1 Wangxiyu 20080721 LVDSVDD ja 5V_M 5V_ON o LVDS POWER R352 R35
35. V 7 E n o gy kt lt 3 E A lal PWM2 12S IF HDMIDDCSCL 0 So In Basa I oL 232 m a g aa PWM2 6 HDMIDDGSDA_0 22 HDMIDDCSGL 0 7 Aas 3 8 SAR Soe osos e 8202880808 8 30080808 8 502 o s Br arg 25488 CAMS PWM3 12 3 A is HDMIDDCSDA 0 HDMIDDCSDA 0 7 lala ll J I i l s Sek leede OGEOBOBELS UP35 SA AV12_PLL mmomommozCzE Egaagayadau a KXXZOOXXXXXXXX20000 0030r0m s PIS 7 AR2 HDMIDDCSCL 1 SR ERO eee co ee ee ee de UPS 7 D w n EE cc pronos 7 UP31 nin za HEC TENE AOSDATAO 6 12 13 E UP31 2 AOBCK HDMIDDCSCL 2 27 a UP30 A AOBCK 1243 HDMIDDCSCL N E ZE 2 E SPDIFIN Sa ue 7 ROLRCK AOLRCK 12 13 HDMIDDOSDA 2 HDMIDDCSDA 2 7 Bg lala NEU 95 5 5 KD SPDIFIN 12 AOMCLK AOMCLK 12 13 Sel 8 Ex MN wl DEE kl al lal ko BE e m 51 el e ac z en 3 ADINO 6 FN ENE RER EE E SR A Fjell En olga z Anni 8 Glo 8 BOSDATAD Seenen 6 13 LOS OO ie e E EE il a e e sel m Gallais d eg Ico Hl e ged i aal faa AV33_CVBS aael e BSEEEEEEEEEEBSEZEEEEEEEEEEOZZEFECECEFECCEEGCECCZEPEOSEEE ADIN3 AD 46 BOBCK 643 USB PPS Bil lalate eeh ao SS SS ADIN4 ADIN4 10 2 BOMCLK RO Sie USB DPO AVES CNEB K avaa CVBS 4 gm a P a 8 35 BOMOLE SN USB DMO R s M e A S z z aja USB_DM Aga sr us i SPOT SPO use Dei T COZ GPIO 2 6 13 LVDS INTERFACE USB DMI USB DM 6 AV33 SIF gt AV33 SIF 4 GPIO 3 3 6 KD avas R29 F zz GPIO 3 6 13 age arme eee Audio VMID contro emo Sch em oou aua cel NS 200 GPIO 6 GPIO 6 6 13 OIN G
36. WORX OR 6 m CVBS6 10 HE 2 o o zl SPDIF IN OUT Sx CVBS7 lt CVBS7 10 UOTX 6 al e S S gt EIS M s k U1RX a 8 En E E lo es s MS LA BEBIEGUE PRE 2 UR 6 le o SPDIFOUT _ vr s EE ENS TERESE SEBBE SKEEL PEI es Mm Vee put ojojojojojojojojojo joja za jzja zja Z GE Ee ela 1515 lt r gt gt olaa jala lS lS P fa ja ja la fa 4 KDX INT 12 a a a Ja a a ja jaja jaja ja e eslzi le o o e s sx 6 lelci sso SBB SlolZlalalalalalolClala REDP 8 ololo ISISISIGISIS ff fy fF aad REDP sls ba hcl bal a ald PISIS VERNE VGAGND 8 ORESET gt gt ORESET 6 VGASOG E g g U34 lt DDVGASOG 8 OIRI ORI 6 oyoo IC GOR Bugs GRNP Zopp 8 ZOBAZOBZRASSNOOZAZAZACZCZEZONZAZAZAMZCZAZOA das EES ROZ OOOO voo SELAND ELAn Fasor rA SERIE EES 83198 SS 257 EPAD GND REPEPEPEEEFEEEFGEEEBEFFEEEECECEDEDEEET zado9259PE 215 E BLUP BUP 8 DDR1 DRAM L 5500000 Wale 3 N mi 322 ser G VGAHSYNG 788 g a 3 aa PWM1 GAVSYNCE VGAHSYNCH 8 RDQSO RDQSO 5 ea PWMI _ S 8 e B 2 PWM1 PWMO VGAVSYNO VGAVSYNC 8 RDQS1 2 BDOS 5 gt lt 2 PWMO OUT DW 423 pappo lt T SPDIF OUT Heie WGRA VGASCL 8 RDOMO RDQMO 5 130 DVDD10 2 TXD1 UTRX VG VGASDA 8 RDOMT amp 2 SGO B x Len UTRX DDRV RDQ0 131 Rap RXD1 ca OSCLO 9 IO RDO1 HW SCL Ces OSDAO RWE WE 5 133 vCC2IO 2 HW_SDA GPIO 25 RCAS Ore E E pops 57 SCH 25 i RDG A GPIO25 ge GPIO 24 YPbPr input RRAS RRAS 5 1088185 Abas Das O 23
37. a a TRAP AV33 SID K gt gt wus SIFDIG 4 a AUD_VMID GPIO_7 GPIO_7 6 OTP SE j ICE 6 AV38_XTL GEO E GPIO 8 6 OZN e j en AOSDATAO 6 12 13 12 13 R2 NS 10K C140 GPIO 9 6 O2P AOBCK 12 AVES XTL K Avaa XTL 4 AV12 LVDSPLL cium A Q13 977 V EP SEQ GPIO 10 6 OCKN Sc 4 AOLROK AOLRCK 12 13 10u R d 11 13 CKP AVS3 ADC LAN LVDSPLL X gt AVi2 LVDSPLL 4 NS 3904 SEL 20 GPIO 20 12 SEN o M DDRV GPIO_21 14 O3P 9 gt O3P 14 AVES ADC K avas ADC 4 AV12 LVDS OAN a j DDRV 455 n my 245 AV33 ADCREF AVABTVES ey saunaa 04P 14 5 Wangxiyu 20080721 EON 14 12V M KD mu 21114 AV33 ADOREF A yy av33 ADOREF AY12 MEMPLL C tion came voc 5V M E EOP 14 DV10 l Game Port Connec EIN 14 o AV33_DAC L AV12 MEMPLL K Av12_MEMPLL 4 D 860 v NSIOSO Bea EN EIP Ja DV10 u i E2N 4 NN Dun 2 4 AV33 DAC AV12 USB XTAL Di p SMD Dual Layout FB63 0603 Bead ESP E2N i Disi ALE gt gt AV88 DAC 4 oO R224 ECKN E2P 14 AV33 LVDS ep 4 7K ECH ECKN 14 9 LAVi2 USB KY avio USB 4 ECKP 14 I DV33 KD Dv33 4 14 AVIS LVDS K AV33_LVDS 4 AV12 HDMI s ss ESP EH D AV33 USB 3V3 V3 24 6 7 11 13 14 LAVI2 HDMI sy AV12 HDMI 4 ki GPIO_24 3 E4N 14 KD ap 24 AV33 USB GAME VCC E4P 14 i lt gt Avaa USB 4 AV12A RGBB T GPIO 25 GAME LOAD MediaTek Confidential AV33_HDMI S 27MHz a 12A_RGBB K KD AVIZA_RGBB 4 RORYCMOSNHX GPIO 23 MediaTek ShenZhen Inc AV33 HDMI K Avaa HDMI 4 Title AV33 VGA AV12D_RGB KD svM 2681243
38. bleshooting for Audio UU mr eee e epe eere ek A WE A egere vere oes 32 7 5 Troubleshooting for TV VGA HDMI Input nennen nennen nennen nnne tenete enne 33 7 6 Troubleshooting for YPbPr mput ener nnne a en aa a trennen trennen trenes etes 34 7 7 Troubleshooting for Video S Video pur 35 8 Explode VIEW M TA Taas 36 Ee Era ge 36 LCD TV Service Manual Service Manual 1 Precautions and notices BEFORE SERVICING THE LCD TV READ THE SAFETY PRECAUTIONS IN THIS MANUAL WHEN REPLACEMENT PARTS ARE REQUIRED BE SURE TO USE REPLACEMENT PARTS SPECIFIED BY THE MANUFACTURER Proper service and repair is important to the safe reliable operation of all Hisense Electric Co Ltd Equipment The service procedures recommended by Hisense and described in this Service Guide are effective methods of performing service operations Some of these service operations require the use of tools specially designed for the purpose The special tools should be used when and as recommended It is important to note that this manual contains various CAUTIONS and NOTICES which should be carefully read in order to minimize the risk of personal injury to service personnel The possibility exists that improper service methods may damage the equipment It is also important to understand that these CAUTIONS and NOTICES ARE NOT EXHAUSTIVE Hisense could not possibly know evaluate and advise
39. d IN4148 E 1 PS C387 T 5V M R373 _ C MO R369 47K NS C408 0426 10K 0 1uF_NS Gem D139 s 0 1uF VPA GPIO 21 POR AK gt ones GND L73 i 48 ver C437 T 0438 B fur T cur II ms 22uH C441 10 047UF NC C421 C432 R474 R481 330K Baur 0 1uF NC D145 PS 10uF a 10 NC Jeun A AMP MUTE2 Rio GND C433 R475 gt i 30K 174 DENG TNC IN4148 22uH id T AE R476 R477 BE O la MediaTek Confidential Media Tek ShenZhen Inc itle LVDS out MUTE TPA3101 GND GND Document Number Size C Date 2008 1 25
40. dio Mode Music Speech Music 120HZ Different frequencies 500HZ for different Audio 1 5kHZ Mode 5kHZ 10kHZ The above Factory Service OSD Menu are reference only please refer to the actual units to determine the appearances 20 LCD TV Service Manual 6 Software Upgrading The first upgrading method The software is upgraded by a burning toll MtkTool which can burn the program file bin to the main board of the unit 6 1 Get ready for upgrading 6 1 1 Install the driver MTKtools2 44 04 cp210xDriver rar Double click the icon install the driver InstallShield Wizard PL 2303 Driver Installer Setup is preparing the InstallShield Wizard which will guide you through the rest of the setup process Please wait Select the default value the driver will be installed step by step 6 1 2 Hardware connecting Connect the unit to your pc with a USB to serial port cable USB port connects to your pc and serial port to the TV s RS232 port USB connector to PC Serial connector to TV s RS232 port LCD TV Service Manual For the first connecting the pc will recognize and automatically install the USB device The process is just like the installation of a mini disk see the following picture Find New Hardware Wizard The wizard is installing software Please wait serZpl sys Tow WINDOWS syst em32 DRIVERS Last Sten B Next Step N Find New Hardware Wizard Finish F
41. e life drastically When repairing make sure LCD TV Service Manual that you are connected with the same potential as the mass of the set by a wristband with resistance Keep components and tools also at this same potential 1 Never replace modules or other components while the unit is switched on 2 When making settings use plastic rather than metal tools This will prevent any short circuits and the danger of a circuit becoming unstable 1 1 3 To prevent electrical shock do not use this polarized ac plug with an extension cord receptacle or the outlet unless the blades can be fully inserted to prevent blade exposure To prevent electrical shock match wide blade or plug to wide slot fully insert 1 1 4 When replacement parts are required be sure to use replacement parts specified by the manufacturer or have the same characteristics as the original part Unauthorized substitutions may result in fire electric shock or other hazards 1 1 5 Safety regulations require that after a repair the set must be returned in its original condition In particular attention should be paid to the following points Note The wire trees should be routed correctly and fixed with the mounted cable clamps The insulation of the mains lead should be checked for external damage 1 1 6 1 Do not touch Signal and Power Connector while this product operates Do not 5 LCD TV Service Manual touch EMI ground part and Heat Sink of Film Filter 2 Do n
42. ect 115200 So choose Auto Set Flash BaudRate Note Whether or not click the Auto Set Flash Baud Rate in the window menu depends on the chip type If the flash chip does not support high speed transport do not select this option otherwise reserve the selected mood 205 LCD TV Service Manual A MtkTool 8226 Flash Upgrade EN Port BaudRate Window Operation Tool Help wrez26 y coms Cascade e N B n v Bridge Partial Erase Load Bin file DAPut VGA Download i Upgrade Check Sum v Auto Set Flash BaudRate Backup file b B m p ackur Pn rowse Backup Log USB Config RS 232 C Usb gt MT1818 Usb gt Dram Usb gt Flash v Verify BlankCheck High Speed USB to UART Bridge Controller ShakeHand Custom Burning Address o HEX Custom Burning End HEX Direct Control Clear MSG Click Browse button find the upgrading program file and select it Press Upgrade button and start upgrading The following interface appears on the screen indicating upgrading successfully Z MtkTool 8226 Flash Upgrade A Port BaudRate Window Operation Tool Help MT8226 gt comst 115200 914 ps Load Bin file D Pubs_Dev MTK_8226 src 8280_011 y Browse Backup file backup bin Browse Backup CO C Usb gt MT1818 Usb gt Dram C MT1888 flashless LOG Start to upgrade LOG Init Rs232 C Usb gt
43. ed in vertical stripes Gray scale or the luminance of the sub pixel color is determined with a 10 bit gray scale signal for each dot Therefore it can present a palette of more than 1 06B colors It has been designed to apply the 10 bit 2 port LVDS interface It is intended to support LCD TV PCTV where high brightness super wide viewing angle high color gamut high color depth and fast response time are important Mini LVDS RGB Source Driver Circuit Timing Controller LVDS Rx OPC ODC integrated TFT LCD Panel 1920 x RGB x 1080 pixels 24 0V GND VBR A EXTVes amp Status Back light Assembly e w o ce D o 3 3 2 General Features Active Screen Size 42 02 inches 1067 31mm diagonal Qutline Dimension 983 0 H x 576 0 V x 51 0 mm D Typ Pixel Pitch 0 4845 mm x 0 4845 mm Pixel Format 1920 horiz by 1080 vert Pixels RGB stripe arrangement Color Depth 10 bit D 1 068 colors Luminance White 500 cd m Center 1point Typ Viewing Angle CR gt 10 Viewing angle free R L 178 Min U D 178 Min Power Consumption Total 166 7 W Typ Logic 6 7W Inverter 160W VBR A 1 65V Weight 11 5 Kg Typ Display Mode Transmissive mode Normally black Surface Treatment Hard coating 3H Anti glare treatment of the front polarizer Haze 10 13 LCD TV Service Manual LCD47P69P Panel LC470WUN SBCIROH SN 1056802 3 1General Description LC470WUN
44. ek ShenZhen Inc Title SCART1 2 Document Number HISENSE MT8222 EU Dr Jiu Ni 10 ot 5V_TUNER le Sa m RESC1005LLH R45 0 R RESC10d5L HX C325 Clem BR 12V M R17 R18 R326 Ap OFI 4 7K 4 7K 287002 L52 N MOSFET 100uH L79 10uH OSCLO 2 3 SCL_V50 5V_TUNER IF TUNER_ D NS 1N4148 D109 613 ke 47K IF AGC SOT OS o mH Er 3v RAA 5V_TUNER CE94 Wangxiyu 20080721 Pis 10uF 16V De SDA_V50 jm 32 R CAPC2012N HX up 1 R643 33 SCL V50 QF2 CE36 Soen 202 CE39 R204 4 7K PWM1 2N7002 10uF 50V C33V1 00K 1uF 50v C1815TL1 TU 33V 616 617 N MOSFET D132 JN _ CB203 OSDAO 2 a 4 SDA V50 NC IN4148 CB204 K0 1uF CE130 2pF 2pF 3v3 4 7uF R CAPC1005L HX 47uF 16v R CAPC201PN HX o R SOT3N 0 95 2 75 HX Wangxiyu 20080721 5V OUT 5V OUT R185 R140 R193 I2C ADDRESS 4 7K i R19 R191 m z READ is 0X87 WRITE is 0X86 SS 22K IF_TUNER F_AGG Y2 MHz R64 R192 C178 p 1uF 75 3304 1 5nF C178 C181 184 220nF 470nF 2pR L15 5V OUT 45V TUNER 10uH wo e LL z al o CE38 I 8 J A7uF 16V mor N O a A Q o rzy L L E nr a Z z m S gt a UE S RE Mo v
45. er adjust B DRV Blue Driver adjust RCUT Red Cut adjust G CUT Green Cut adjust B CUT Blue Cut adjust values Note Before adjusting please change to desired source Different source has different WB Qingdao Jiangxi Road factory Huang Dao Huangdao Industrial Park Gui Yang Gui Yang Industrial Park Liao Ning Liao Ning Industrial Park Hungary Hisense Hungary Australia Hisense Australia France Hisense France For VGA and Component Video sources WB values must be And at others signal sources the auto colour does not work adjusted Standard cool warm R Offset G Offset B Offset Brightness Min Min Brightness Brightness Mid Mid Brightness Brightness Max Max Brightness Contrast Min Min Contrast Contrast Mid Mid Contrast Contrast Max Max Contrast s Saturation Min Min Saturation Saturation Mid Mid Saturation saturation Max Max Saturation To FAC M Can enter factory mode with factory RC or user RC U Can enter factory mode only with user s RC Logo Option Logo Selection OSD Chinese English 18 LCD TV Service Manual Scart Yes or No MODE M is only used for factory production Version Current Software version Date The date of current version Note Software version info of the TV readable only Clean data except WB data and Auto Color
46. inding New Hardware Wizard The wizard has finished the software installation F Prolific USB to Serial Comm Port If you close the wizard Please click Finish Last Sten B Finish Cancel LCD TV Service Manual 6 2 Upgrading with the Mk Tool MTKtool is a green program needing no installation It is saved in the folder MTKTOOL 20061027 There are five folders files in this folder altergether ZERA flashinf ini MtkTool ini MO Shortcut to NtkLog MERE MtkTool exe z MERA MtkTool exe BtkLog z 1T KB 4 1 KB El HEDE The MtkTool using log is restored in the MtkLog folder It records the running time and date whenever the tool is used The log will be a txt file named by the date and time E 1tkLog20061202_10_51_32 txt SE HO REO BXO SEV hw Log start 18 51 32 2886 12 2 After connecting the TV with your PC double click Ls MtkTool exe b icon open the MtkTool If following error appears it means the related port is not be set properly Error BaudRate AutoSet Fail Please reset target board Ignore these errors click Confirm and enter the MtkTool main interface see the following picture Flash chip model Please refer to follow steps to update the software Select mode of Flash chip to MT8226 as the below picture 299 LCD TV Service Manual 2 Refer to the next page instruction to select the communicate port 3 Press the icon beside the baud rate and make
47. ing the LCD module in and removing it from the packing carton be sure to have at least two persons perform the work When the surface of the panel comes into contact with the cushioning materials be sure to confirm that there is no foreign matter on top of the cushioning materials before the surface of the panel comes into contact with the cushioning materials Failure to observe this precaution may result in the surface of the panel being scratched by foreign matter When handling the circuit board be sure to remove static electricity from your body before handling the circuit board Be sure to handle the circuit board by holding the large parts as the heat sink or transformer Failure to observe this precaution may result in the occurrence of an abnormality in the soldered areas Do not stack the circuit boards Failure to observe this precaution may result in problems resulting from scratches on the parts the deformation of parts and short circuits due to residual electric charge Routing of the wires and fixing them in position must be done in accordance with the original routing and fixing configuration when servicing is completed All the wires are routed far away from the areas that become hot such as the heat sink These wires are fixed in position with the wire clamps so that the wires do not move thereby ensuring 8 LCD TV Service Manual that they are not damaged and their materials do not deteriorate over long periods
48. n 1 RSAG8 804 3401 25 Scutcheon 1 RSAG8 804 3400 24 Terminal Bracket 1 RSAG8 081 488 23 Bracket 1 RSAG8 078 481 22 Key 1 RSAG8 335 067 F 21 Ornament 1 RSAG6 434 014 an Lens Led 1 RSAG8 640 056 19 Bracket 1 RSAG8 038 1055 18 Button 1 RSAG8 337 058 C 17 Bracket 2 RSAG8 038 091 16 Bracket 4 RSAG8 038 1013 15 Bracket 4 RSAG8 038 962 14 Bracket Unit 1 RSAG4 114 095 13 Ornament 1 RSAG8 647 269 H 12 Electrical Outlet 1 HF 301NROH 11 Power Switch 1 KDC A04 amp KDC A04 2 10 Speaker 2 YDT415E 10W8R F 9 LCD Panel 1 LC470WUN SBC1 JK i 8 Panel 1 RSAG8 642 042 7 Back Cover 1 RSAG8 074 636 6 Front Cover 1 RSAG8 074 515B 5 Light Board Unit 1 RSAG2 908 1279 1 4 Key Board Unit 1 RSAG2 908 1088 J 3 IR Board Unit 1 RSAG2 908 1029 2 2 Power Board Unit 1 RSAG2 908 1131 2 1 Main Board Unit 1 RSAG2 908 1497 1 4 R ly RSAG2 025 1410 AVF A LCD47P69GPAM BOE RE EA LL es lmn X m L W x F EBD KAI 17 18 WW 42 SCT1_AUL QUT R673 47 12V_M _ 2344 m CE64 Q4 A MUTE RB AI OK SCT1_AUR_OU F 10uF 16v 038 ONS AL2 Q5 A_MUTE RIM Al OK DAC_AUL_OUT c23 REA 47 10uF 16v C277 2 2uF AOTL O NS AR2 0 4 7uF 16V DAC_AUR_OUT 0237 HPOUTL SCT2 AUL OU CE69 RER4_ A47 A FE EA 20080911 Q5
49. ons Model Name LCD42P69P LCD47P69P Dimension Without stand 1033x113 5x681 1140x747x112 WxHxD mm With stand 1033x302x738 1140x806x346 Weight kg Without stand Minimum size diagonal 107 Screen resolution 1920x1080 Power consumption as tow Audio power Power supply AV Channel range C1 C57 Z1 Z38 Environmental conditions Temperature 5 C 35 C Humidity 20 80 RH Atmospheric pressure 86kPa 106kPa Component Input 4801 480P 5761 576P 720P 60Hz 10801 50Hz 10801 60Hz 1080P 50Hz 1080P 60Hz VGA Input VGA 640x480 60Hz SVGA 800x600 60Hz XGA 1024x768 60Hz RGB 60Hz 640x480 800x600 1024x768 YUV 50Hz 576P 720P 1080l 1080P YUV 60Hz 480 480P 720P 1080 1080P Receiving systems NOTE Specifications and design are subject to possible modifications without notice Due to improvements 12 LCD TV Service Manual 3 LCD Panel Spec LCD42P69P Panel LC420WUN SBD1 ROH SN 1056497 3 General Description The LC420WUN is a Color Active Matrix Liquid Crystal Display with an integral External Electrode Fluorescent Lamp EEFL backlight system The matrix employs a Si Thin Film Transistor as the active element it is a transmissive display type which is operating in the normally black mode It has a 42 02 inch diagonally measured active display area with WUXGA resolution 1080 vertical by 1920 horizontal pixel array Each pixel is divided into Red Green and Blue sub pixels or dots which are array
50. ot supply a voltage higher than that specified to this product This may damage the product and may cause a fire 3 Do not use this product in locations where the humidity is extremely high where it may be splashed with water or where flammable materials surround it Do not install or use the product in a location that does no satisfy the specified environmental conditions This may damage the product and may cause a fire 4 If a foreign substance such as water metal or liquid gets inside the panel module immediately turn off the power Continuing to use the product may cause fire or electric shock 5 If the product emits smoke and abnormal smell or makes an abnormal sound immediately turn off the power Continuing to use the product it may cause fire or electric shock 6 Do not disconnect or connect the connector while power to the product is on It takes some time for the voltage to drop to a sufficiently low level after the power has been turned off Confirm that the voltage has dropped to a safe level before disconnecting or connecting the connector 7 Do not pull out or insert the power cable from to an outlet with wet hands It may cause electric shock 8 Do not damage or modify the power cable It may cause fire or electric shock 9 If the power cable is damaged or if the connector is loose do not use the product 6 LCD TV Service Manual otherwise this can lead to fire or electric shock 10 If the power
51. rlisense LCD Television Service Manual Chassis MTK8222 Product Type LCD42P69P LCD47P69P Ver 1 0 Hisense Electric Co Ltd March 2009 LCD TV Service Manual Contents Contents z A NTS ROA AWA ARA RODEO ORI OPI ERES 2 S rvice Manual osisssa aa dd aan ka aa da w zada 3 l Precautions and notices sr 3 A M aeano 4 12 id RA EEN 7 2 Product Function Specifications u l l l l W ree ee Ga A GE Gait w 10 DAs PEOCUCUIPUNCHOIS ee 10 VS BIRD 12 SLED Panel Spe esse aa NN 13 4 Chassis Layout and Overall Wiring Diagrams n nene na naa nennen etre testes 16 Boards and Chassis CUI 2 eo ZEE AAC 16 5 Factory Service OSD Menu and Adjustment an aa aa aa n aa aa naa eren nennen ens 17 5 1 To enter the Factory OSD Meng ss iiec cit ene ere et n rs e ee ea EL vn ER EYE EL asiquya ER ER LEER USA VUN GA 17 S Factory OSD E T 17 6 Software Upgrading cicer eee nete nete ele enel ie ale a E 21 6 1 Get ready for upgrading u u a AO AI TERT O EEN TAPE 21 6 2 Upperading with the NUR TOOL iaa owi nii ik E GEE EO ani anata 23 6 3 Update with BR orcum 27 Le Re Ee e 29 7 1 Troubleshooting for Remote Control 29 7 2 Troubleshooting for Function Key u LLL II OE ee 30 7 3 TV Wor t POWER OD ss ss sets 31 7 4 Trou
52. sure it is green as the below picture 4 Set the flash baud rate to 115200 as the below picture 5 Click the browse button to select the bin file that will be updated 6 Click the start button to update software Select mode Communicate Set Flash Select bin of Flash chip Baud Rate file M10226 v OMT e Load Bin file D Pub A Backup file backup Browse USB Config RS 232 Usb gt Dram Usb gt Flash Choose the current USB conversion Port Later choose com5 Verify BlankCheck M High Speed USB to UART Bridge Controller ShakeHand Custom Burning Address o HEX Custom Buming End HE Direct Control M Clear MSG Information of upgrade process 24 LCD TV Service Manual Z XAR THE MEW SE0 FRA e gt amp R YUJINGFEN 2 DVD CD ROM 2E5h88 VEJ IDE ATA ATAPI SIS amp IEEE 1394 BREA A PCMCTA g s Hess Se ZORO M nd Ls REISER I imEl COM FI LPT 2 Prolific USB to Serial Comm Port COM4 I IS com d CSL 2 unes gt RE Ch APPR O FE MAMMA RPE GIES BARTERIA H PIERIS CEE H 1394 PASA 23 EH E E E El H BE Erl Es E el Open Device Manager and find which port is connected with the TV In this operation COM5 is connected to the TV so select COMS in the MtkTool main interface Select the right baud rate according to chip model For this unit chip model is MT8226 sel
53. uF 0 tuF 6800pF 0 tuF 3300pF 0 1uF 0 1uF NEED via um AVIZ LVDS KY AV12 LVDS 3 i PP AVi2_LVDSPLL 2 2 AV12 LVDSPLL 3 AV12 AV12 PLL FB52 N 0603 Bead AV33 CVBS C918 0921 C922 9 4 7UF 10V 0 1uF 0 01uF AV33 CVBS _ Sy avaa CVBS 3 AV33_SIF 9 AV33 SIF KD AV33_SIF 3 AV33_XTL o AV33 XTL AV12 AV12_HDMI AV12 AV12A_RGBB lt gt AV33_XTL 3 AV12 AV12 LVDS AV12 AV12 MEMPLL AV12 AV12 USB AV33 ADC FB42 FB43 FB FB4 FB41 M NN e A LYN 0603 Bead 0603 Bead AV33 ADC KD AV33 ADC 3 0603 Bead 0603 Bead 0603 Bead 33 cae 0934 0935 0936 Aan DAC C925 C940 0928 C929 C938 0939 0 1uF 4 7uF 10V 0 1uF 3300pF 4 7UF 10V 0 1uF 4 7uF 10V 0 1uF TAKIN SUE ANS DAC KD avaa DAC 3 2007 12 26 Aves Wns DE gli gt gt Piz PE AV33 LVDS KD avaa LVDS 3 AV33 USB o AV12 AV12D RGB AV33 USB Avi AV12 LVDSPLL o FB45 X Avaa USB 3 CY AV33 HDMI e 0603 Bead o 0603_Bead AV33 HDMI I C970 C976 gt gt Av33 HDMI 3 0942 4 7uF 10V 0 1uF nmn 0 1uF AV33 VGA KD AV33_VGA 3 KC KD GND 2 3 5 6 7 8 9 10 11 12 13 14 3V3 AV33 DAC 3V3 AV33 USB 3V3 3V3 AV33 CVBS 3V3 AV33 XTL 2007 12 26 Ense FB54 9 FB58 9 FB59 DNA CY PX PY 0603 Bead 0603 Bead 0603 Bead 0603 Bead C944 ZZ C945 C947 C948 C949 C953 C955 C956 4 7uF 10V 0 1uF 4 7uF 10V 0 1uF il 100uF 16v 0 1uF 4 7uF 10V 0 1uF 3V3 AV33 SIF 3V3 AV33 ADC 3V3 AV33 LVDS 3V3 AV33 HDMI 3V3 AV33_VGA e FB62 2007 12 26 FB61 9 FB57 FB55 FB53 CN e ei PYT LYN SYN
54. y mode 2 Press Menu button and enter factory OSD menu 3 Press CH CH button select the function menu press VOL VOL enter the selected function menu Press VOL VOL button adjust values in the menu b With user s RC Power TV On Press Menu button and call up User OSD Menu Select Audio gt Balance Enter 0 gt 5 gt 3 22 in sequence Note If necessary re do number keys Factory OSD appears 6 Press Menu again and leave factory OSD PR 5 2 Factory OSD Menu 5 2 1 White Balance Note Different source has different WB values Before adjusting please change to desired source 1 Auto Color For VGA and Component Video sources WB values must be adjusted And at others signal sources the auto colour does not work Before adjusting prepare the signal instruments such as DVD or K 8256 first and find the video picture with gray and color bars Then please change to desired source source Timing Pattern Notes 1 ADC VGA 1024 768 gray 3color For VGA source 2 ADC HDTV 720P gray 3color For Component Video Notes a Press M button and enter factory mode b Press Menu button and enter factory OSD menu c Select the item Auto Color d Press VOL button to auto color 17 LCD TV Service Manual e Close the OSD menu after 5 seconds 5 2 2 Factory Option Item 0 Item 1 Note R DRV Red Driver adjust G DRV Green Driv

Hisense LCD32W57CA Flat Panel Television User Manual

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