Hisense Lcd47p69p Service Manual
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- 31 - LCD TV Service Manual Hisense Confidential 7.3 TV won’t Power On Make Sure Power source is live Replace Power Cord Check/replace IR BD or Keypad PCA TV won’t power on Is LED light? NO YES Check Power Inlet YES NO Check Power Cord Only one works Replace Main BD Try Power on by RC and Button Neither works Both Wo r k Power on OK YES NO Replace Power BD YES NO RED BLUE OSD? NO Replace Main BD NO YES Check signal Source YES NO YES Replace Panel OK
- 32 - LCD TV Service Manual Hisense Confidential 7.4 Troubleshooting for Audio No sound Check connecter Check speaker wire Replace main board Reconnect Replace speaker wire YES YES NO NO Check speaker set Replace speaker set YES NO OK YES NO Replace PSU
- 33 - LCD TV Service Manual Hisense Confidential 7.5 Troubleshooting for TV/VGA/HDMI input No picture on the screen Check Signal Source Check connect Check cable Replace main board Make sure signal source is available Reconnect Replace cable NO YES YES NO NO
- 34 - LCD TV Service Manual Hisense Confidential 7.6 Troubleshooting for YPbPr input No picture on the screen Check Source work or not Check connect Check Wires (Green Blue, Red) Replace main board Check Source Device Reconnect Replace wires NO YES YES NO YES NO
- 35 - LCD TV Service Manual Hisense Confidential 7.7 Troubleshooting for Video/S-Video input No picture on the screen Check Source work or not Check connect Check Cable/ Wires Replace main board Check Signal Source Reconnect Replace Cable/Wires NO YES YES NO YES NO
- 36 - LCD TV Service Manual Hisense Confidential 8. Explode View 9. Schematic circuit diagram
55 44 33 22 11 D D C C B B A A OFF_MUTE +3V3 12V_MSCT2_AUR_OUTSCT2_AUL_OUT GND HPOUTL1 HPOUTL1 GPIO_11 A_MUTE DAC_AUR_OUTDAC_AUL_OUT A_MUTEGPIO_11 HPOUTL1HPOUTR1 AOMCLKAOLRCKAOBCKAOSDATA0 5V_M AOMCLK AOBCKAOLRCKAOSDATA0 HPOUTR DAC_AUL_OUTDAC_AUR_OUT HPDET# DAC_AUL_OUTDAC_AUR_OUT HPOUTLHPOUTR SCT1_AUR_OUTSCT1_AUL_OUT DAC_AUR_OUT DAC_AUL_OUT AL2AL1AR1AR2 DACVA AOTLAOTR AL2AR2AOTLAOTR BOMCLKBOLRCKBOBCKBOSDATA0 AR1AL1 SCT1_AUL_OUT A_MUTEA_MUTE SCT1_AUR_OUT A_MUTE SCT2_AUL_OUT A_MUTE SCT2_AUR_OUT BOBCKBOLRCKBOSDATA0BOMCLK HPOUTL +3V312V_M5V_M 5V_M 5VAMP 5V_M 5V_M 12V_M 12V_M 5V_M 12V_M 12V_M 5V_8501 5V_8501 +3V3 5VAMP5VAMP OFF_MUTE 3,14 +3V3 2,3,4,6,7,11,1412V_M 2,11,14SCT2_AUR_OUT 8,10SCT2_AUL_OUT 8,10GND 2,3,4,5,6,7,8,9,10,11,12,14DAC_AUL_OUT 14DAC_AUR_OUT 14A_MUTE 14GPIO_11 3AOMCLK 3,12AOSDATA0 3,6,12AOBCK 3,12AOLRCK 3,125V_M 2,3,6,8,12,14SCT1_AUR_OUT 10SCT1_AUL_OUT 10AL2 3AL1 3AR1 3AR2 3BOMCLK 3,6BOSDATA0 3,6BOBCK 3,6BOLRCK 3,6 2008/06/10 2008/06/10 2008/06/10 NEAR IC 网络更改20080911 网络更改20080911 网络更改20080911 删除电阻20080911删除电阻20080911 WANGXIYU20081113VER.C 更改 L61 FBL61 FB DA5 EZJZ0V800AADA5 EZJZ0V800AA12 R696 0/NSR696 0/NS R672 47kR672 47k R694 47R694 47 R339 0R339 0 R325 470R325 470 CB189 0.1uFCB189 0.1uF R306 0R306 0 RA36 10RA36 10 CB192 10uFCB192 10uF Q51 2N3906Q51 2N3906 1 23 + CE18 10uF/16v + CE18 10uF/16v R677 47R677 47 C278 2.2uFC278 2.2uF R673 47R673 47 RND12 22x4 R-RESCA2010-8N-HXRND12 22x4 R-RESCA2010-8N-HX 1 8 2 7 3 6 4 5 R337 100R337 100 R344 0R344 0 U36 WM8501R-SOIC14N-1.270-6.00-HXU36 WM8501R-SOIC14N-1.270-6.00-HXLRCK 1DIN 2BCLK 3ENABLE 4VMID 5VOUTR 6AGND 7 MCLK14FORMAT13DEEMPH12DVDD11DGND10VOUTL9AVDD8 C186 4.7uFC186 4.7uF R329 470R329 470 R678 47kR678 47k +CE7 10uF/16V+CE7 10uF/16V Q58 2N3906Q58 2N3906 1 23 R238 4.7kR238 4.7k R668 4.7kR668 4.7k QA8 DTC623TK/NCQA8 DTC623TK/NC 1 32R699 0R699 0 R341 47KR341 47K +CE61 220uF/16v+CE61 220uF/16v Q42 3904Q42 39041 23 C234 4.7uF/16VC234 4.7uF/16V RA3910K/NCRA3910K/NC R679 4.7kR679 4.7k R683 47kR683 47k L66 FBL66 FB R244 100R244 100 R674 10kR674 10k Q57 3904Q57 39041 23 R239 4.7kR239 4.7k Q55 3904Q55 39041 23 U7 CS4344 2CH AudioDacU7 CS4344 2CH AudioDacSDIN 1DEM#/SCLK 2LRCK 3MCLK 4VQ 5 FILT+6AOUTL7GND8VA9 AOUTR10 R698 0R698 0 R680 8.2kR680 8.2k RA31 10KRA31 10K R684 47R684 47 R246 330R246 330 R701 0R701 0 +CE65 10uF/16v+CE65 10uF/16v R208 10kR208 10k C642 2.2nFC642 2.2nF Q56 3904Q56 39041 23R689 47R689 47 CB193 0.1uFCB193 0.1uF C2792.2uFC2792.2uFQA7 DTC623TK/NCQA7 DTC623TK/NC 1 32 R681 10kR681 10k R685 4.7kR685 4.7k CB188 10uFCB188 10uF R245 4.7kR245 4.7k C344 10uFC344 10uF RA34 10RA34 10 C637 0.1uFC637 0.1uF R706 10KR706 10K R704 10KR704 10K R690 4.7kR690 4.7k +CE16 10uF/16v+CE16 10uF/16vRA37 4K7RA37 4K7 R342 10K/NCR342 10K/NC R686 10kR686 10k R340 0R340 0 Q52 3904Q52 3904 1 23 L72 FBL72 FB R675 8.2kR675 8.2k P18P18R 3WR 4WL 2L 1AGND 5 R247 4.7kR247 4.7k R705 10KR705 10K +CE70 10uF/16v+CE70 10uF/16v R691 47kR691 47k R336 100R336 100 +CE60 100uF/16v+CE60 100uF/16v C277 2.2uFC277 2.2uF R695 0/NSR695 0/NS Q36 3904Q36 3904 1 23 RA4110K/NCRA4110K/NC R338 100R338 100 R69210kR69210k +CE69 10uF/16v+CE69 10uF/16v Q22 3904Q22 3904 1 32 R240 10kR240 10k R687 8.2kR687 8.2k R682 47R682 47 R310 10KR310 10K R676 47R676 47 CB191 0.1uFCB191 0.1uF R693 8.2kR693 8.2k R236 10kR236 10k Q20 3904Q20 3904 1 32 RA38 4K7RA38 4K7 Q53 3904Q53 3904 1 23 +CE64 10uF/16v+CE64 10uF/16v CB194 0.1uFCB194 0.1uF CB196 NCCB196 NC R319 0R319 0 C189 4.7uFC189 4.7uF RA29 100KRA29 100K C237 4.7uF/16VC237 4.7uF/16V CB186 0.1uFCB186 0.1uF R237 10kR237 10k L65 FBL65 FB R703 10KR703 10K R307 0R307 0 R241 100R241 100 CB187 0.1uFCB187 0.1uF R688 47R688 47 R317 10KR317 10K +CE17 10uF/16v+CE17 10uF/16v Q23 3904Q23 3904 1 32 CB185 0.1uFCB185 0.1uF R697 0R697 0 + CE11 10uF/16V + CE11 10uF/16V Q54 3904Q54 3904 1 23 C276 2.2uFC276 2.2uF C638 2.2nFC638 2.2nF Q21 3904Q21 3904 1 32 +CE10 10uF/16V+CE10 10uF/16V CB195 1uFCB195 1uF R242 330R242 330 +CE63 220uF/16v+CE63 220uF/16v C817 0.1uFC817 0.1uF R320 0R320 0 C188 4.7uFC188 4.7uFC190 4.7uFC190 4.7uF
55 44 33 22 11 D D C C B B A A Title SizeDocument NumberRev Date: Sheet of MediaTek (ShenZhen) Inc. Drawn: 1 C 114 MediaTek Confidential Title SizeDocument NumberRev Date: Sheet of MediaTek (ShenZhen) Inc. Drawn: 1 C 114 MediaTek Confidential Title SizeDocument NumberRev Date: Sheet of MediaTek (ShenZhen) Inc. Drawn: 1 C 114 MediaTek Confidential Low = HP insert High = WP disable High = Mute on ADIN0 ADIN1 ADIN2 ADIN3 ADIN4 ADIN5GPIO_20 GPIO_21 GPIO_22 GPIO_23 GPIO_24 GPIO_25 HMDI 0 HPLUG DETECT HMDI 1 HPLUG DETECT HMDI 2 HPLUG DETECTHigh = WP disable Low = Backlight on PWM0 PWM1 PWM2 PWM3 UP30 UP31UP33 UP34 UP35GPIO_0 GPIO_1 GPIO_2 GPIO_3 GPIO_4 GPIO_5 GPIO_6 GPIO_7 GPIO_8 GPIO_9 GPIO_10 GPIO_11INTAudio MUX select bit 0 ( DDR1 WITH TERMINATION ) Low = Normal power on LVDS RESERVEDLVDS RESERVED Hi = LVDS power on BL ON/OFF CONTROL MT8222 4052 SWITCH FCI FCI AMP_MUTE CONTROL LVDS POWER ON/OFFDIMMING CONTROL GPIO Definition GPIO usage MT8222_P1V1 (DDR1) NORMAL POWER ON/OFF Audio MUX VERSION V1.0 AMP_SD/FCI SCART1 VIDEO OUTPUT SW/FCI SFlash RF Tuner HDMIx3 Power Distribution DDR1 VGA USBx2 Power conversion to 33V FCI FCIFCI FCI SYSTEM E2PROM WP LVDS out CVBS x 2 S-Video x 1 YPbPr x 2 Analog AMP Speaker E2PROM Audio MUX Jiu.Ni HDMI/VGA EDID E2PROM WP Function define TI3101D (10Wx2) Headphone TDA9885 4052 x 2Micphone Interface GAME GAME GAME GAME SCART FS SCART FS 4052 SWITCHKEYPAD KEYPAD SPDIFIN GPIO/BLOCK HISENSE_MT8222_EU 2008/1/25 MICPHOTO RESERVE AOSDATA0 AOLRCK AOBCLK AOMCLKUSB1 PWR ENABLE USB1 OC TAG USB0 OC TAG USB0 PWR ENABLE 4558 Scart x 2 DAC MCU WT6702POWER
55 44 33 22 11 D D C C B B A A GND +3V3AV12DDRV+5V_TUNERDV10+5V_ON12V_M5V_M SW UP31 BL-ON/OFFBL-ADJUSTSW BL-ON/OFFBL-ADJUST UP31 PW_CTL1 PW_CTL1 DDRV +5V_ON DV10 5V_M +5V_TUNER +3V3 AV12 12V_M +5V_ON+3V3AV12DDRV+5V_TUNERDV1012V_M5V_M 12V_M +5VS 5V_M +5VS 12V_M+5VS5V_M 12V_M VPA +3V3 +5V_ON VPA 12V_M 5V_M +5V_ON 5V_M +5VS +5V_ON GND 3,4,5,6,7,8,9,10,11,12,13,14+5V_ON+3V3 3,4,6,7,11,13,14AV12 4DDRV 3,4,5+5V_TUNER 11DV10 3,412V_M 11,145V_M 3,6,8,12,13,14UP31 3,6BL-ON/OFF 14BL-ADJUST 14PW_CTL1 6 Title SizeDocument NumberRev Date: Sheet of MediaTek (ShenZhen) Inc. Drawn: 1 C 214 MediaTek Confidential Title SizeDocument NumberRev Date: Sheet of MediaTek (ShenZhen) Inc. Drawn: 1 C 214 MediaTek Confidential Title SizeDocument NumberRev Date: Sheet of MediaTek (ShenZhen) Inc. Drawn: 1 C 214 MediaTek Confidential Vout = 1.25 x ( 1 + 110/ 110 ) = 2.5V for DDR200/266/333 5V to DDRV Estimated Power consumed : ??? A 3.3V to 1.2V Estimated Power consumed : ??? A 0.8 x (1+0.51K/2K) = 1.0V Core Power 1.0V 5V to 1.0V Estimated Power consumed : ??? A Vout = 1.25 x ( 1 + 120/ 110 ) = 2.6V for DDR400/500 LDO#1 LDO#2 LDO#3 12V to 5VFor Tuner 5V power Switch Regulator Works at normal modePower for MT8222 only ( Always on ) UP31 HIGH :POWER OFFUP31 LOW: POWER ON Test GND Pin ( Spread Around PCB ) Power LDO If use ddr ,NC FB14If use sdram ,NC FB14MAIN POWER Jiu.Ni 2008/1/25HISENSE_MT8222_EU MUST USE AP1533MUST USE AP1122 5V to 3.3V Estimated Power consumed : ??? A 1.2 x (21K+12K)/12K= 3.3V 2008.6.4 2008.6.4 修改封装 20080911 D187 B240AD187 B240A CN1CN1 1234567891011121314 R958 120_1%R958 120_1% +CE9 100uF/16v+CE9 100uF/16v H6 HOLE/GNDH6 HOLE/GND 22334455 9 98 87 76 6 1 1 TP86TP86 CB218 0.1uFCB218 0.1uF TP97TP97 R956 110_1%R956 110_1% R261 1KR261 1K R856 NS/100R856 NS/100 M6 MARKM6 MARK +CE227 100uF/16v+CE227 100uF/16v + CE83 100uF/16v + CE83 100uF/16v C512 NS/100nFC512 NS/100nF TP95TP95 TP90TP90 +CE5 100uF/16v+CE5 100uF/16v CB216 0.1uFCB216 0.1uF U4 G962U4 G962 VEN 1VIN 2GND 3VOUT 4ADJ 5 therm6 TP91TP91 CB398 0.1uFCB398 0.1uF R207 10R/2WR207 10R/2W FB18 0603_BeadFB18 0603_BeadU9 LM7805U9 LM7805 GND 3VOUT2 VIN 1 CB217 0.1uFCB217 0.1uF CB5 0.1uFCB5 0.1uF M2 MARKM2 MARK CB860 0.1uFCB860 0.1uF TP98TP98 CB576 0.1uFCB576 0.1uF R258 1KR258 1K D188 B240AD188 B240A D62 SCHOTTKY DIODE/B340AD62 SCHOTTKY DIODE/B340A TP99TP99 +CE15 220uF/16v+CE15 220uF/16v R1161 3KR1161 3K U3 AP1533/SOP-8U3 AP1533/SOP-8 FB1 EN 2 OCSET 3Vcc 4 O/P5O/P6 Vss 7Vss 8 FB64 0603_BeadFB64 0603_Bead CB573 0.1uFCB573 0.1uF C511 NS/100nFC511 NS/100nF R216 10R/2WR216 10R/2W TP92TP92 CB442 0.1uFCB442 0.1uFR857 21K 1%R857 21K 1% CB6 0.1uFCB6 0.1uF R1163 100KR1163 100K +CE8 100uF/16v+CE8 100uF/16v Q29 3904Q29 3904 1 32 CB441 0.1uFCB441 0.1uF R259 1KR259 1K M3 MARKM3 MARK CN2CN212345678910111213 H4 HOLE/GNDH4 HOLE/GND 22334455 9 98 87 76 6 1 1 TP100TP100 R859 12K 1%R859 12K 1% +CE13 47uF/16v+CE13 47uF/16v + CE869 100uF/16v + CE869 100uF/16v ARROWZ7ARROWZ7 C199 0.1uFC199 0.1uF H12 HOLE/GNDH12 HOLE/GND 22334455 9 98 87 76 6 1 1 TP93TP93 CB8 10uFCB8 10uF +CE859 100uF/16v+CE859 100uF/16v P01 SHIELD M-RSAG7.070.198-HXP01 SHIELD M-RSAG7.070.198-HX CB7 0.1uFCB7 0.1uF FB14 1206_BeadFB14 1206_Bead M1 MARKM1 MARK TP88TP88 L75 121L75 121 H11 HOLE/GNDH11 HOLE/GND 22334455 9 98 87 76 6 1 1 R1164 1.8K_1%R1164 1.8K_1% LabelZ10 MESLabelZ10 MES M4 MARKM4 MARK L27 27uH/POWER CHOKEL27 27uH/POWER CHOKE TP101TP101 CB891 0.1uFCB891 0.1uF +CE66 470uF/16v+CE66 470uF/16v C2 0.01uFC2 0.01uF R1162 680_1%R1162 680_1% +CE68 220uF/16v+CE68 220uF/16v CB574 0.1uFCB574 0.1uF R260 10KR260 10K TP94TP94 H5 HOLE/GNDH5 HOLE/GND 22334455 9 98 87 76 6 1 1 ARROWZ6ARROWZ6 U8 AP1122 R-SOT4N-2.30-7.00-HX U8 AP1122 R-SOT4N-2.30-7.00-HXADJ/GND 1OUT2 IN 3 TAB4 U11 LT1084 TO-252-3 R-TO3N-2.28-9.70-HXU11 LT1084 TO-252-3 R-TO3N-2.28-9.70-HXIN 2 ADJ/GND 1OUT3 R858 0R858 0 CB219 0.1uFCB219 0.1uF TP85TP85 + CE40 100uF/35v + CE40 100uF/35v C883 1uFC883 1uF ARROWZ8ARROWZ8 M5 MARKM5 MARK H3 HOLE/GNDH3 HOLE/GND 22334455 9 98 87 76 6 1 1 TP103TP103 LabelTX Z11LabelTX Z11 R262 10KR262 10K TP96TP96 D185 B240AD185 B240A +CE67 220uF/25v+CE67 220uF/25v TP89TP89 TP87TP87 +CE222 100uF/16v-LowESR CAP+CE222 100uF/16v-LowESR CAP