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1、TH-A92-1CN101IC101Front EndProcessorDVD servoboardLVB10244-A1System control/Video IO boardLVA10199-A1IC201 ADSCIC301 Optical Disc ControllerIC501 AV DecoderIC554 Video EncoderIC271Q641Q621Q631IC701DisplayMicomFL Displa yIC801SystemMicomIC406 DSP MicomIC401 CODECIC403 DSPIC153 6chVolumeIC151 Input Se
2、lectDisc LEDDoorSWDoorSWDoorMotorCN503CN601CN805 CN804CN402CN806CN401C YJ602 S-VIDEOOUTJ601 CONPOSITE VIDEO OUTJ802 AVCOMPULINK2TUNER UNITCN812W812CN811W811CN810W810CN106CN802CN702IC711RemoconReceiverJ1101 AUXINL RPower supply boardLVA10200-A1FL indicator boardLVA10200-A2CN971CN803CN501D5VM9VCN801CN
3、807CN961CN502CN701Audio IO/DSP boardLVA10201-A1FXL-V6TLVA10199-A3LVA10199-A4LVA10199-A57 4536821SYSTEMCONNECTORJ1103Overall block diagramIC401 Unit CPU D3VT901TransP901ACINBlock diagramsTH-A92-2Overall block diagramFEP(Front End Processor)IC101AN8702FHDRIVERIC271M56788FP-WCRYSTALX40113.5MHzODC(Optic
4、al Disc Controller)IC301MN103S13BDAADSC IC201MN67706ZYOSC27MHzIC502NAX0393-001XUNIT CPUIC401MN102L25GHW16M ROMIC402MSM531622F91GVIDEO ENCODERIC554MC44724AVFUAVDECODERIC501ZIVA3-PE016M SDRAMIC504KM416S1120DT-G8(HY57V161610DTC8)16M SDRAMIC505KM416S1120DT-G8(HY57V161610DTC8)LD53,54 57,60T+/-F+/-34, 35
5、31, 329, 102759, 60142,143,145 148,150,152 154,155,1571588-112-4,639-46 49, 502934-3631,322061595815 13177 178350269231173, 1751, 5284FM +/-W A ITDECSTREAM DATAS LSI RST1CPU DATASCPU DATASCPU DATASCSDECWAITHSYNC VSYNC VD 0-7CV OUT Y OUT C OUTTO CN601 OF LVA10199-A1(SYSTEM) FROM/TOCN801 OF LVA10199-A
6、1(SYSTEM)D5V D3.3V M9VDVD5VDVD 3.3VDVD9VFROM / TOCN803 OFLVA10199-A1(SYSTEM)FROM / TOCN10 OFLVA10132-01A1(FXL-V6T)CN101LVB10244-A1AND GATEOR GATEIC311,IC312 TC7SH08FU TC7SH32FUWAITIC321,IC322TC7WH74FUTC74VHC00FTCN503 CN502CN5011 3 67 6 31IC503TC74VHC00FTOSC1MHZX301NAX0375-001X1005 71391185TH-A92-3CN
7、971Block diagram (power supply section)TRANSFORMERT901QQS0097-001FL SWQ951718 9 134112 16-VDISPQ953D956 Q958 Q960 D957 Q961Q955 Q977B5V REG.IC953NJM75M05FA8P.ON3+12V6B5V7DVD P.ON2-12V1INHFAN MOTOR1F12F23-VDISP6B5V5B5V1D5V3DVDD5V2DOORM9V7DVDM9V143 5L901SWITCHREG. IC901STR-G6651FROM/TOCN701 OF LVA1020
8、0-A2(FL) FROM/TOCN807 OF LVA10199-A1(SYSTEM) FROM/TOCN808 OF LVA10199-A1(SYSTEM)LVA10200-A1ACIN31D5V REG.IC951PQ05RD21241Q954Q956Q959CN961 CN951 CN9721F901TH-A92-4Block diagram (audio input/output section)LOUT1ROUT1LOUT2ROUT2LOUT3ROUT3MUTEVOL_STBVOL_DTVOL_CKLIN+LINRIN+RINFROM/TOSYSTEMAMPIC521,531BA1
9、25218F-XEMUTE CTLQ25216CH VOLUMEIC153M62446FP-XAMPIC158J1103SYSTEM CONNECTORAMPIC159AMPIC160MUTE CTLQ1131AMPIC561,571BA125218F-XEMUTE CTLQ2561AMPIC581,591BA125218F-XEAMPIC501IC510,511BA125216F-XEMUTE CTLQ2581MUTE CTLQ1133MUTE CTLQ1135Q1137MUTE CTLQ2501Q2502AUX/TUNERINPUT SELECTSWQ1251Q12522 AUX5 SW.
10、P.ON4 S MUTE8 L6 R11 TUNERL10 TUNERR1 TUNER7453682 1LVA10201-A1151398111633363435313239 40 41FROM/TOCN806 OFLVA10199-A1(SYSTEM)CN401INPUT SELECTIC151BU4066BCF-X1198,10132,4RLJ1101AUXIN5,612,13TH-A92-5578151432111634DSPIC403TC9446F-01440,42,431,3-783,85-8984994145-50,5318-20,22711737,38,9411172184882
11、7LOUT1MUTETXRXTESTDSP MICOMIC406UPD784215AGC103CODECIC401AK4572VQOSCX40124.576MHZQ403OSCX4026.14MHZQ401Q40228ROUT125LOUT226ROUT223LOUT324ROUT3VOL_STBVOL_DT30LIN+29LIN-32RIN+31RIN-RAMIC404W24L011AJ-15XVOL_CKVOL_STBVOL_DTD5VD5VDSPCLKDSPSTATUSDSPCOMMANDDSPREADYIEC958VOL_CKLVA10201-A1FROM/TOCN804 OFLVA1
12、0199-A1(SYSTEM)Block diagram (DSP section)CN402235CN40313D3VIC407PQ3DZ53XVDDFROM/TOAUDIOCN60134Block diagram (video input/output section)6 Q6313 Q6211 Q641LVA10199-A1J601COMPOSITEVIDEO OUTJ602S-VIDEO OUTJ802AV COMPULINK2CYFROM/TOCN503 OFLVB10244-A1(DVD SERVO)FROM/TOSYSTEMAVVLRCYCV16-18,2225,264-9TH-
13、A92-6Block diagram (system control section)Block diagram (FL section)LVA10200-A2FL DISPLAYDI7012344-48,6853CN701CN702AV VCR 14958REMOCON25-2760-631, 261. 62-VDISP 3F2 2F1 15FROM/TOCN802 OFLVA10199-A1(SYSTEM)FROM/TOCN971 OFLVA10200-A1(POWER SUPPLY)B5VG1-G13P1-P366B5V B5VQ711REMOTE CTLRECEIVERIC711GP1
14、U271XK01K01-03KEY1KEY0STANDBYINDICATORD733OPERATIONSWITCHS701-710EJECTSWITCHS711POWERSWITCHS712Q703INITIAL 8DATA OUT 7DATA IN 6CLOCK 5BUSY 4RESET 2DISPLAY MICOMIC701MN17322DGKEY0-3OSCX7016MHz13501CN806CN106LVA10199-A112TUR10TUL15STR14TUND13TUMU3TUCK2TUDT1TUCE5CS37/NTSC9RSTE11SCK13RXD16U2SDT17S2UDT8I
15、NITIAL7DATAOUT6DATAIN5CLOCK4BUSY2RESET1AVVCR18SCLK019REQ20BUSY21CPURSTCN805731,9MOTOR DRIVERIC108TA8409SQ802Q805Q804Q807TUNER R10TUNER L11SWMUTE4SW P.ON52 AUX1 TUNER2 VOL_DT1 VOL_CK3 VOL_STB5 DSPCLK6 DSPSTATUS72 DVD P.ON8INM1 P. O NDSPCOMMAND8 DSPREADY9 DSPRESET14 D5V15 D5VOSCX8018MHzSYSTEM MICOMIC8
16、01MN101C49GHTRESETIC803IC-PST9140-TEEPROMIC804BR93LC46-W54535251123433 11369-7421-2634,35,3842,4430,45-4939,40 4-6 80 59 62,6418-2092-94,98,9996899085AVVLR1 D5VBACKUPDETECTQ818Q71221132312DOOR SWS8021DOOR SWS8022LVA10199-A3LVA10199-A421 DISC LEDD721-723LVA10199-A521TOVIDEOCN801CN802CN804FROM/TOCN402
17、 OFLVA10201-A1(DSP)FROM/TOCN961 OFLVA10200-A1(POWER SUPPLY)FROM/TOCN951 OFLVA10200-A1(POWER SUPPLY)FROM/TOCN401 OFLVA10201-A1(AUDIO)FROM/TOCN502 OFLVB10244-A1(DVD SERVO)FROM/TOCN702 OFLVA10200-A2(FL)FROM/TOTUNER UNITDOOR MOTORCN810CN811W811W810CN812 W812CN808CN807111IEC958IEC958654321BCDEFGH I JA7TH
18、-A92-7Digital (audio) signal Audio signalIC801R817R1302W811S8022R811W810S8021D807IC803Q817M108CN812R876C801C802Q813X191R193R194IC804C813Q802Q805Q803Q806Q804Q807R819Q811D818R818R821R874R1802R1803R1806CN810CN811Q812CN805C811C814IC805W812EP806EP801EP802EP805R873Q1351D1351R847R848R849R850R851R1352R853R8
19、54R855R856R857R1351C1186R861R862R863R864R865R866C836C835D1184D1185Q1182R1181R822 R824Q1181Q814IC108C1187C832C837C831R1301Q1801C1353C1184R1184R872D871C1185R875R890R891Q815R888R889Q816D812Q818R896Q712C838R1182R871R1183C824C823R893R894R892L1302L1301C822D811Q801C821R1304R1303R1305K1801C1803R1306CN806 CN
20、804C828C829CN106CN807X801D1353R813C806C807IC191C193 C196C199 C197R192C194R816R191C191 C192D820C195CN802R1805R1804C1802R1807 R1808CN801D723C812D721D722R741CN808C721 C722C816C815CN803R742C1351C1352D1352R823R825C826C827R834 R835R895D808D809C1805R831 R832 R833R807R806C1801C1302C1301MN101C49GHT22K6.8KQGA
21、2001C1-02QSW0851-001100QGA2001C1-03QSW0851-0011SS133-T2IC-PST9140-TKTA1271/OY/-TQAR0100-001QGA2001C1-033.3K0.010.01KRC104M-TQAX0263-001Z10K10KBR93LC46-W100/10KRC102M-TKTA1267/YG/-TKRC102M-TKRA102M-T470KKRC102M-T4.7K4.73.3K15K47K18KQGA2001C1-03QGA2001F1-02KTA1271/OY/-TQGF1205C1-150.01100/10NJM78M05FA
22、QGA2001C1-03QNZ0136-001ZQNZ0136-001ZQNZ0136-001ZQNZ0136-001Z3.3KKTC3203/OY/-T1SS133-T21K1K1K2202201K1K1K1K1K1K4.7100/101K1K1K1K1K1K100P100PMTZJ7.5C-T2MTZJ7.5C-T2KTA1271/OY/-T1022KKTC3203/OY/-TKTA1271/OY/-TTA8409S100/100.010.010.016.8KKRC103M-T100/1647/25103.3K1SS133-T247/253.3KMTZJ4.7B-T2KRC111M-T10
23、KKRC102M-T2.2K3.3K2.2K0.001XX2.2/501SS133-T2KRC107M-T0.01/161K1K10K1.510KQGF1016C1-17 QGF1016C1-15100/10100/16QGA2501C1-02QGB2011MP-08QAX0246-001Z1SS133-T233047000/5.5220/6.3SAA6588560P 2.2/5010/160.047470K0.1100K1K82P 47P1SS133-T2330PQGB1216J1-08S X6.2100/16150XQGB2027M4-22SX0.047SELU1E56BM SELU1E5
24、6BM220QGB2011MP-080.01 0.01100/10100/16QGB2027M3-10S220100/1010/50MTZJ6.8A-T222K 0.22/50100K 100k1K1SS133-T21SS133-T21.510K 10K 10KX10K10/16XXDICSDIDIDIDODICKDIBUSYDIRSTV12VCPU_RSTBUSYDSP_COMSMUTEREQSCLK0LOCKS2UDTV5VU2SDTAVVLRVEDOVS3VS1RDS_DTVECKSW_MUTE SW_P.ONVERSTVENTVECSCPU_RSTBUSYS2UDTU2SDTSCLK0
25、AGNDDSP_STATDSP_CLKRDS_CKNTSC/PALTU_CETU_CKTU_DTTU_MUTTUNEDSTEREOAUDIO_RAUDIO_LDOOR1DOOR2DOOR3MT1 MT0 MTSSW_P.ON2TU_MUTDOOR3 DOOR1LOCKDOOR2RDS_STSW_P.ON2VENTREQVECSVEDO VECKRDS_ST RDS_DT RDS_CKDIDODSP_RST DSP_RDYDIDI DICK DICS DIRSTDIBUSY MT0 MT1 MTSVS3 VS1SW_P.ONSW_MUTEVOL_CK VOL_DT VOL_STBSMUTETU_
26、RTU_L VOL_CKVOL_DTVOL_STBDSP_CLKDSP_STATDSP_COMTU_CETU_DTTU_CKTUNEDSTEREOSMUTE DSP_RDYSMUTE2DSP_RSTSW_MUTE2AUDIO_L AUDIO_RTU_R TU_LVERSTStanderd schematic diagramsSystem control circuit654321BCDEFGH I JA7TH-A92-8YCCVideo (composite) signalVideo (Y) signalVideo (C) signalAudio signalYYCK603Q693R615R6
27、05Q611Q601C619C609R619R609J603L602J691S691R686C686C685R685C694 R694C695 R695Q691R696C659R659C639L601J602R649C649R639R629C629L612L611R645Q641L642L641R635Q631L632L631R625Q621L622L621J601R803R805EP803J802C833S801C803C661K605K604D803C663C662C804R801R802D629D639Q692R660R611R603R613R601R661R614R604R616R60
28、6C614D609D619CN601C604R697R698D649C603C601R602C613C611R612R641 R643 R644R646C644C643C641R642R631 R633R634R636C634C633C631R632R621 R623 R624R626C624C623C621R622D659QQR0601-001ZKRA102M-T220220KTA1267/YG/-TKTA1267/YG/-TQNS0083-001470/6.3470/6.36868QNN0386-001QNZ0099-001QSW0454-001150470P470P150470/6.3
29、680.1/50 68KRC107M-T1K470/6.3680.1QND0019-00168470/6.36868470/6.3220KTA1267/YG/-T220KTA1267/YG/-T220KTA1267/YG/-TQNN0017-002100100QNZ0136-001ZQNS0083-0011000PQSW0454-001100PXQQR0601-001ZQQR0601-001ZMTZJ6.2C-T2XX220PXX1SS133-T21SS133-T2KRC107M-T10K00002.2K3903901K1K15p1SS133-T21SS133-T2QGB2027M3-10S1
30、5p82012K1SS133-T268p180p39068p180p390750 750 75056010p47p120p7500 03601K10p47p120p360750 750 75056010p47p120p7501SS133-T2DGNDV5VVS3NTSC/PALAUDIO_LAUDIO_RAVVLRVS1AGNDV12VVideo input/output circuit654321BCDEFGH I JA7TH-A92-9Audio signalIC160R1154C1141 C1142R1252R1251Q1252Q1251IC159IC158C1217C1218C1211
31、C1212C1210C1205R1158C1215R1149C1201C1202C1207R1152R1150C1216C1209R1141C1208C1213C1214R1144R1142C1203R1133C1206C1204R1136R1134C1225R482Q2502CN401C495R472R1101C1103C1104C1226C1223C1224R1181C1221C1222R1182R471R476R475R474R473J1103R1176R1102C1101R1153R1173R1174R1169R1170C2510C2520C2505C2519C2555C2515C25
32、56C2513C2517C2501C2511C2514C2518C2506C2516R2505R2515R2511R2513R2503R2517R2501R2502R2506R2512R2514R2516R2518C2507IC501IC511IC501IC511C462TP501TP502C2512C2553C2503C2504R2504R2525R2526R2527R2528C2527C2528IC521IC521C2580C2523C2524R2523R2524R2521R2522C2521C2522C2575C2576R2575R2576R2577R2578C2577C2578IC57
33、1IC571C2569C2570 C2573C2574R2573R2574R2571R2572C2571C2572IC561IC561R2564C2564C2600C2529C2563R2563R2565R2566R2561R2562C2561C2562C2595R2595R2596R2597R2598C2597C2598IC591IC591C2589C2590 C2593C2592R2593R2590R2591R2594C2591C2594IC581R2584R2592R2586C2579C2583R2583R2585R2581R2582C2581C2582C2554C2539C2509R2
34、507R2509R2519R2520R2508R2510IC510IC510TP503C1102C2584IC531IC531C2531C2530C2540C2599C2532R2533R2535R2537R2538R2536R2534C2533C2534TP504R467C458C2508TP505TP506C460C461C463C459TP507TP508TP509TP511C2541TP517TP510TP512TP518C2542TP519C2601TP520TP515TP514C2602C2603C2604R2600R2599R2580R2579R2532R2531IC153IC5
35、81C1128C1127C1130C1131C1123C1124C1122C1129C1125C1126C1121R1121R1122R1123C1181C1252Q1131Q1137Q1135Q1133R1147R1148R1139R1140R1131R1132C1180C1179C1178C1177R1157R1155C1176R1151R1156R1145R1143R1146Q2581R1137R1135Q2561R1138Q2521R1103R1104J1101R1197R1165R1166R1163R1164R1161R1162R1175R1171R1172R1168R1167C11
36、83C467C2525C2526R2529R2530R2567R2568R2587R2588R468 C466Q2501R483R481C1251IC151NJM4580M-X4.7k47/16 47/1622k22kDTA144EKA-XDTA144EKA-XNJM4580M-XNJM4580M-X4.7/254.7/254.7/254.7/254.7/254.7/25100k4.7/254704.7/254.7/254.7/253.3k1k4.7/254.7/251k4.7/254.7/254.7/253.3k1k4.7/251k4.7/254.7/253.3k1k470p10kDTC14
37、4EKA-XQGF1016F2-17W0.01/161k4704.7/254.7/2547p47p47p120k47p47p120k1k1k1k1k1kQND0079-00139k470330p47039k39k39k39k0.1/160.1/1656p0.1/160.1/161800p0.1/160.018/165600p0.47/100.47/100.018/165600p56p1800p11k1k1k1k56k1k100k100k11k1k1k1k1k56pBA15218F-XEBA15218F-XEBA15218F-XEBA15218F-XE0.01/160.47/105600p4.7
38、/254.7/2556k1k1k100k100k4.7/254.7/25BA15218F-XEBA15218F-XE0.1/162700p2700p1k1k1k1k0.01/160.01/160.00390.00391k1k100k100k4.7/254.7/25BA15218F-XEBA15218F-XE0.1/160.1/16 2700p2700p1k1k1k1k0.01/160.01/16BA15218F-XEBA15218F-XE10k22p0.1/160.1/1622p10k3.9k3.9k100k100k1.0/501.0/500.00391k1k100k100k4.7/254.7
39、/25BA15218F-XEBA15218F-XE0.1/160.1/16 2700p0.0221k33k1k33k0.01/160.1/16BA15218F-XE120k33k12k0.1/1622p10k3.9k100k100k1.0/5010/165600p0.1/160.1/1610k10k1k1k10k10kBA15218F-XEBA15218F-XE330p56pBA15218F-XEBA15218F-XE56p 0.1/160.1/160.1/1656p22k56k100k100k56k22k1/501/5010k0.01/1656p47/1647/16100/6.30.01/1
40、64.7/254.7/254.7/254.7/254.7/254.7/25100k100k100k100k100k100kM62446FP-XBA15218F-XE4.7/254.7/250.0150.330.0150.330.00820.00820.022/160.022/160.022/1610k10k10k0.01/160.01/16IMX9-W2SD2114K/VW/-XIMX9-WIMX9-W100k100k100k100k100k100k0.01/160.01/160.01/160.01/163.3k100k0.01/164.7k100k100k3.3k100kIMX9-W100k
41、3.3kIMX9-W100kIMX9-W100k100kQNN0385-001470k100k100k100k100k100k100k3.3k3.3k3.3k3.3k3.3k4.7/250.1/160.00390.003910k10k10k10k10k10k10k47/16DTA144EKA-X1M2.2k0.01/16BU4066BCF-XMUTEA5VVOL_CKRIN+RIN-D.GNDD5VVOL_DTLIN+VOL_STBVOL_CKVOL_DTLIN+LIN-RIN-RIN+LOUT1ROUT1LOUT2LIN-ROUT2LOUT3ROUT3ROUT1A.GNDLOUT1ROUT3
42、LOUT3OUT_SLLOUT2ROUT2OUT_LVOL_STBOUT_SROUT_COUT_LFEOUT_RAudio input/output circuit654321BCDEFGH I JA7TH-A92-10Digital data signal IC201L1R208C289R344TP277IC301TP571TP304IC101IC102C102Q274C101C103C104C107C108C109C111C110C112R108C239R110R112R283C240R107C151R109R111R114R113C131Q201C145C146C261C264R122R
43、121C138 C139R433C136C135C134C133C132R129R128R127C130TP568R209R210TP31R253TP281C241TP140C208C209C210R211R212 C222IC403C412C223C224R347TP158TP141C402R215R412R413C262R289C283C225R218TP202C226C230C227C228Q1R219R118C263C17C122R1R117C314C315C120R116C312C121IC1R154C325R155R148TP29R317X301TP36C313TP30TP32TP
44、9TP10C242TP11TP12TP13R318TP35TP33TP34R150 C156TP22Q103TP205R277R152R282R153R285C278TP110R279C288C248C249D301TP307C311C250C251C275R276R275R280R288IC104C294R272C272R287IC401C406C401TP17R409R403TP101R299R298TP136R316TP303TP108R348R419R234R233C407R416R415R414IC402C411R350IC311TP305R301R417C148R408R432R2
45、32TP148IC312C299R138C298TP212C235R244R302TP139R245R246TP425R243R242TP570TP207TP175TP201TP206R303C254C258C259R252TP149TP419IC321R202R203TP306R204R205R349C16C15D271C280TP8R304TP420R305TP170R306TP174TP109TP167TP169TP107R307R308R309TP567C304C305C303C302C301C408R411R431Q275Q271TP405TP232TP278R332C413Q202
46、Q203TP279C414TP302TP565TP401K101K102TP26TP28TP27TP25TP23TP21TP18TP16TP15TP14TP7TP6TP5TP4TP3TP2TP1R278C279TP213K201TP138K202R221K203R222R224TP137TP135TP134TP133TP132TP131C342C341R341R342TP156 TP154R343K402C324TP301TP173TP165TP164 TP166R404R405R103C277R271C284C285C11C286C13C290C207TP162C405C2Q104C106R
47、130R160C105C206Q101R104Q102R147C152C117R290C116C115 C118 C119R115R106R105R131 R132C144R123R124R125 R126C260C141C140R255C127C124C160C274C273C276C205R256 R257C137R297C123C143C161C129C1R434C128R214C211R213R331TP153TP155TP151C126R161C14C4TP227TP208C125TP210 TP203TP224R220R248R363R223TP228C159R227C244C24
48、5TP102IC202C320C321R119R146C306R149C319R320R296X401R225C6R165C12C153C10C9C8C7TP94TP93TP92R151R166TP204R144C3C287C326C292R145C281TP415C282R228R162R164R229C5C291IC271R230R284C327C293R286R345R321R322R323R324R325R326R327R330R291 R292R428R273C246TP91R136R346R134TP220Q105R427C318R426 R425 R424 R423 R422C3
49、07C309C310C409TP211TP231R133 C147TP214TP215R235TP103R137TP176R135C149TP217TP216C247TP218R249R141 R140C410TP413R250C255C253C158TP219R329TP152C256C257C237 C238R241R240R239R238R237TP221R421C202R254 C203C204C345R274C346C252TP150R310R311R418R410R407R206C201C271R201R207R364TP280CN501R156R163R158R159K271CN101TP43R295TP161TP233 TP234TP225 TP226K401K301K303K302K103TP159TP157IC322C343C344R312C316C317R328TP160TP163TP37 TP38 TP39 TP40 TP41TP42 TP45TP44S5VMN67706ZYD3VD5VNQL044K-100X47K0.1/16A.GNDNIMN103S13BDAM.GNDD.GNDAN8702FHRN5RZ33BA-X0.1/16NI560P0.1/160.1/16D5VNINI47/6.3NINI47/6.318K0.018/1627K27K10K
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