Yamaha-HTR6150-avr-sch 维修电路原理图.pdf

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1、ABCDEFGHIJ1234567RX-V563/HTR-6150/DSP-AX56361HDMI TxIC11ADV9389BMICROPROCESSORIC41AD91089ZVIDEOENCODERIC21ADV7172SDRAMIC51K4S641632-UC75000NPGAIC61MB87L8760FLASH MEMORYIC52EN29LV160AB-70TADCIC39PCM1803DBRHDMI RX VIDEO DECODERIC12ADV7441AHDMI IN 1HDMI IN 2S Video IN (Y)XM DTIC36F2621EDR0 PRISPORTDire

2、ct Stereo BusDigital Video Data BusI2S PCM DataSPDIFCOAX INOPT IN 1OPT OUTXMEEPROMIC42BR25L320F-WADCIC81ADC084S021SPI3.3V-5VIC62SN74VHCT245BUS BUFFERIC54,55SN74LVC245APWOPT IN 2(Up to 150MHz)133MHzDIRIC31LC89057WDACIC38PCM1680CB12CB13PCB VIDEOCB21Analog In L/RCB31PortAPortBAIN3S Video IN (C)CVBS INA

3、IN6AIN7P2:9P12:19P22:29P2:9P12:19P22:29TMDSPortI2CI2CI2CP12:19HDMI OUTCB11PCB VIDEOCB22COMPONENT Out(Y)(Cb)(Cr)CB21 S Video Out (Y) S Video Out (C)CVBS OutPCB VIDEODAC ADAC BDAC CDAC DDAC E DAC F24bit8bit24bitPJ31U32U33U31RX5RX1RX3RX4RX OUT HDMI SPDIFSDINHDMI I2S0XMSDO DIR RDATAHDMI I2S1HDMI I2S2HDM

4、I I2S3DR0 SECDR1 PRIDR1 SECDT0 PRIDT0 SECDT1 PRIDT1 SECSDO0HDMI I2S1HDMI I2S2HDMI I2S3SDO027682158931,214,1519976812412667595874736362611121335332928252426222120191615DATA1DATA2DATA3DATA4CB31DACIC37PCM1781DBQRFrout LVOUT1VOUT2VOUT3VOUT4VOUT5VOUT6VOUT7VOUT8SPI BusI2C BusFrout RSurround LSurround RSub

5、wooferCenterSurround Back LSurround Back RPCB MAINXM Analog L/RCB31DOUTDATAVINVOUTDATATXRX16bit16bit16bit16bit16bitCB34USB HOSTIC71ISP1760EXTENDED PORTSIC56,57,58,59TC74VHC574FTTC74VHCT574FT16bit16bit8bitCB33DOCK (iPod)UARTPower off during standby modeI2C0I2C1I2C2UART0UART1UART3SIRIUSJK31UARTSPI0SPI

6、1SPI2PIOUSBCB71SPIIC83SN74LV4051APWRIN1IN2IN3IN4SPISELECTORSELECTORIC82SN74LV4051APWRCOMCOMCB83KEY0KEY1SPIOSDTUNER(U, C, R, T, K, A, G, E, F, L models)PCB VIDEOVFDPCB OPERATIONCB84CB84CB32Data LineControl LinePCB DSPPFEBIU533MHzD0:23P0:7(Writing port)PCBOPERATION2PCB MAIN(U, C models)(U, C models)(R

7、, T, K, A, B, G, E, F, L models)DSP See page 83-90 SCHEMATIC DIAGRAMI BLOCK DIAGRAMSAUDIO (DIGITAL) SECTION BLOCK DIAGRAMRadioFans.CN 收音机爱 好者资料库2ABCDEFGHIJ13457RX-V563/HTR-6150/DSP-AX563662MICROPROCESSORIC41AD91089ZHDMIRxIC12ADV7441ASPORT0TxTSCLK0TFS0DT0PRIDT0SECSPORT1TxTSCLK1TFS1DT1PRIDT1SECSPORT0R

8、xRSCLK0RFS0DR0PRIDR0SEC24.576MHzADCIC39PCM1803DBRXM DTIC36F2621EDIRIC31LC89057WRX5RX1RX3RX4RX OUTSDINDACIC37PCM1781DBQRDOUTRMCKHDMITxIC11AD9389BRBCKRLRCKRDATASCKIBCKLRCKSBCKSLRCK256fs64fsfs128fs2fsOCLKSCLKLRCLKDATADATAOCLKSCLKLRCLKMCLKOUTSCLKLRCLKI2S0I2S1I2S2I2S3SPDIFMCLKOUTSCLKLRCLKI2S0I2S1I2S2I2S3

9、Optical OutCoaxial InOptical In1Optical In2DACIC38PCM1680DATA1SCKBCKLRCKSPORT1RxRSCLK1RFS1DR1PRIDR1SECClock for DTS96/24Master ClockBit ClockWord ClockSerial DataIC33TC74VHC157FTIC44TC74VHC153FTIC43TC74VHC153FTIC34To MAIN P.C.B.TC74VHC157FTAUDIO_CLK_SELAUDIO_SEL_AAUDIO_SEL_BAUDIO_SEL_AAUDIO_SEL_BSEL

10、SELAUDIO_DIRECT_ONDirect Through PassDATA2DATA3DATA4DAFL/DAFRDAC/DASWDASL/DASRDASBL/DASBR27,2619,2022,2116,1501230123A BA B01230123ABABABABABABSPDIFAUDIO_SELDIR0AB1010011XMHDMI (I2S)AUDIO_CLK_SELA (normal)01(default)B (DTS96/24)(default)AUDIO_DIRECT_ONA (Microprocessor)01B (direct through)(default)(

11、512fs for DTS96/24)USB HostIC71ISP1760EBIUD0:16DSP See page 83-90 SCHEMATIC DIAGRAMDSP CONTROL SECTION BLOCK DIAGRAMRadioFans.CN 收音机爱 好者资料库ABCDEFGHIJ1234567RX-V563/HTR-6150/DSP-AX56363FM/AMTUNERTUNERMD/CD-RFM/AMYPAOMICDVDDTV/CBLDVRAUXPORTABLEMD/CD-RCDZONE2FRONT/SBSURROUNDCENTERSUB WOOFERINPUTREC OUT

12、MULTI CH INPUTMutingINPUT & ZONE2 SELECTOR8ch SELECTORADL/ADRDAFL/DAFRDAC/DASWDASL/DASRDASBL/DASBRTo DSP P.C.B.MASTER VOLUMEToneControlCenter MixLFE MixDVRMute ControlMutingCenterSR L/RSB L/RSW1523,2136-4354,5546,475,31711,9FL/FR/CSL/SRSBL/SBRFront AFront BCenterSurroundSurround BackSP RelayControlH

13、P RelayControlMute ControlMutingSUBWOOFER OUT(B model)(U, C, R, T, K, A, G, E, F, L models)(U, C, R, T, K, A, G, E, F, L model)R2A15215FPIC401T3401S9Power RelayControlAC DetectTo FL Display+12ACHACLAC6AC5AC2AC3AC4D7014D7018IC707IC702IC703IC705IC704IC503IC407IC501IC502IC701IC706IC700D7019D7015D5021RY

14、506-12+5D+5XM/+5USB+3.3+5I+6.3+3.3 To DSP P.C.B.To VIDEO P.C.B.Power Limit DetectPower Supply Control-B+BPower Supply ControlPower Supply Relay ControlHead PhoneAC INRY341Power transformerMAIN See page 93, 94 SCHEMATIC DIAGRAMVIDEO See page 95, 96 SCHEMATIC DIAGRAMOPERATION See page 91, 92 SCHEMATIC

15、 DIAGRAMSPEAKERSAUDIO (ANALOG) / POWER SUPPLY SECTION BLOCK DIAGRAM2ABCDEFGHIJ13457RX-V563/HTR-6150/DSP-AX563664(4051)INPUTVIAVIBVICMUTELLLDVDHLLDVRLHLDTVHHLV-AUXLLHiPodHLHMUTELHHMUTEHHHOUTYPASSconvOSDLLBYPASSHLVconvLHMUTEHH(4052)INPUTCMP0CMP1MUTELLDVDHLDVRLHVconvDTV/CBLHHOSDLV convHCOMPONENT OSD SE

16、LECTORPCB DSPCVBS & YC INPUT SELECTORCOMPONENT INPUT SELECTORCVBS & YC Monitor SELECTORMONITOR OUTCOMPONENT VIDEOVIDEODVR OUTDVDDVRV-AUXCYCVBSYCINPUT SELECTORS-DETECTORTC74HCU04Pb/CbPr/CrYPb/CbPr/CrDVDDTV/CBLDTV/CBL6dB6dB6dBYPb/CbPr/CrDVROUTPUT AMPNJM2581YPb/CbPr/Cr6dBYCbCrBYPASS SWITCHTC74HC4052 x2

17、CYCVBSYCYCVBSCYBYPASSOUTPUT AMPLA730506dB6dB6dB/MTMONBYPASSVconv/MTMON/CNONConv VSVDETINPUT SELECTORTC74HC4052 x2Y/Cb/CrINVconvCMP0CMP1CBYPASOSDCONVERSIONSOUTPUT AMPLA73050/MTVR1DVDDVRDTV/CBLOSD_C EOSD_CKOSD_DTSEL VSEL YSEL COSD0dBiPodiPod6dBCConv6dBConv CMICROPROCESSORY/Cb/CrOUT0dB0dB0dBVIAVIBVICBY

18、PASSVconvCMP0CMP1CBYPASSOSD_CEOSD_CKOSD_DT/MTMON/MTVR1/CNONSVDETCPNTDVIDEORECOUTOSDLC74782VIAVIBMM74HC4051 x3VICIC301IC302IC303Q3001Q3003Q3002IC305IC304Q3005IC307IC307IC310,311IC325IC389IC322IC323Conv/OSDSELECTOR74HC4053INPUT SELECTORTC74HC40520dBQ3201 - 3203IC321IC326Y-DETECTORTC74HCU04CPNTDCMP0Y I

19、NCMP1HDMI Rx/VIDEO DECODERADV7441AVIDEO ENCODERADV7172YIC21IC12IC41DSP See page 83-90 SCHEMATIC DIAGRAMVIDEO See page 95, 96 SCHEMATIC DIAGRAMVIDEO SECTION BLOCK DIAGRAMABCDEFGHIJ1234567RX-V563/HTR-6150/DSP-AX56365MICROPROCESSORIC41NPGAIC61DOCKEEPROMIC42BR25L320F-WRDSLC72725TUNERDIRIC31LC89057WDACIC

20、38PCM1680DBQADCIC39IC603IC402IC401IC304ADC084S021C(Writing port)XMIC36F2621ESIRIUSXMOSDLC74782VFDM66003HDMI TxIC11AD9389BHDMI RxIC12ADV7441AVIDEOIC21ADV7172CB34CB33SPIUARTCB32CB83CB35CB84IC62SN74VHCT2453.3V-5VIC62SN74VHCT245SPI0SPI1SPI2I2C0I2C1I2C2UART0UART1UART2JK31EXTENDEDIC57TC74VHC574FTSYSTEM IC

21、R2A15215FPCB84PIOCB84Power off during standby mode(no use)(no use)(no use)3.3V-5V(U, C models)VIDEO See page 95, 96 SCHEMATIC DIAGRAMMAIN See page 93, 94 SCHEMATIC DIAGRAMMAIN See page 93, 94 SCHEMATIC DIAGRAMOPERATION See page 91, 92 SCHEMATIC DIAGRAMDSP See page 83-90 SCHEMATIC DIAGRAMCONTROL SECT

22、ION BLOCK DIAGRAMCB11IC11IC12CB12CB13IC13A12345678910BCDEFGHIJKLMNRX-V563/HTR-6150/DSP-AX56383# All voltages are measured with a 10M/V DC electronic voltmeter.# Components having special characteristics are marked s and must be replaced with parts having specifications equal to those originally inst

23、alled.# Schematic diagram is subject to change without notice.DSP 1/8SCHEMATIC DIAGRAMSA-15.1001.900001.90000001.9001.91.90003.303.33.35.10000000001.91.91.91.901.70000000000000001.701.91.9001.901.71.700001.601.73.13.12.701.906.46.45.15.10005.15.13.3000000000000000000000000000000000000000000000000000

24、00000000.401.81.803.3000000000003.301.800000000003.301.83.33.3001.8001.800000000.70.900.71.81.800.90.7000000000000003.3000001.71.71.603.33.33.303.32.73.13.103.33.301.83.30000000000000001.701.701.700000000000001.61.31.80.603.31.8001.81.703.300VOUTVINControlGND1452IC13: NJM2867F3-05Low dropout voltage

25、 regulatorBandgapReferenceThermalProtectionIC12: ADV7441ABSTZ-17010-bit, integrated, multiformat SDTV/HDTV video decoder,RGB graphic digitizer, and 2:1 multiplexed HDMI/DVI interfaceOUTPUT FORMATTERFAST BLANK OVERLAY CONTROLMUXMUXEDID/REPEATERCONTROLLERDATA RECOVERYALIGNMENTHDMI DECODEXOR4:2:2 TO 4:

26、4:4CONVERSIONHDCPENGINEHDCPEEPROMPACKETPROCESSOREQUALIZEREQUALIZERMUXINT1HS/CSVS/FIELDDE/FIELDLLCSFL/SYNC_OUT/INT2P0 TO P9PIXELDATAP10 TO P19P20 TO P291010GBRFB10CLAMPANALOG INTERFACEINPUTMATRIXADC 0CVBSRGBYPrPbCVBSSOGSOYHS_IN/CS_INVS_INFBSCLSDAALSBRXB_2DDCA_SCLDDCA_SDADDCB_SDADDCB_SCLRXB_CRXB_1RXB_

27、0RXA_2RXA_CRXA_1RXA_0YC AND10CHACHADATAPROCESSORDECIMATION ANDDOWNSAMPLINGFILTERSCOLOR SPACCONVERTEREMBEDDEDSYNCVBI DATA PROCESSORANCILLARYDATACOMPONENT PROCESSORSTANDARD DEFINITION PROCESSORSYNC SOURCANDPOLARITY DETECTSYNC EXTRACTSTANDARDIDENTIFICATIONMACROVISION R ANDCGMS DETECTIONGAINCONTROLOFFSE

28、TADDRESSAVCODEINSERTIONPROGRAMDELAYDIGITALFINECLAMPNOISE ANDCALOBRATIONVBI DATARECOVERYCHROMADEMODSYNCEXTRACTFSCRECOVERYCHROMARE-SAMPLERE-SAMPLECONTROLCTIC-DNRAVCODEINSERTIONCHROMA2D COMB(0 x04 MAX)GAINCONTROLGAINCONTROLLINELENGTHPREDICTORGLOBALCONTROLSTANDARDAUTODETECTIONFREE RUNOUTPUT CONTROLSYNTH

29、ESIZEDLLC CONTROLMACROVISIONDETECTIONACTIVE OEAK ANDHSYNC DEPTHDIGITAL PROCESSING BLOCKVBIDECODERANCIKKARYDATAFORMATTERCHBCHBCHCCHCCHDCYCLAMPSYNC PROCESSINGAND CLOCKGENARATIONCONTROLINTERFACEI2CSAMPLERPLLADC 110CLAMPADC 210CLAMPADC 3HS/CS, VSCONTROLCONTROLCONTROLDEVSHSMDAPACKET/INFOFRAMEMEMORYAUDIOP

30、ROCESSINGMCLI2CLRCLKSCLKMCLKOUTSPDIFFILTERCONTROL AND DATA10LLCGENERATIONSAMPLERLUMARE-SAMPLELUMA2D COMB(0 x04 MAX)LUMAFILTERLUMADIGITALFINECLAMPCHROMADIGITALFINECLAMPGAINCONTROLIC11: AD9389BBSTZ-165High performance HDMI/DVI transmitterCLKSCLSDAMCL MDAINTHPDDDCSDADDCSCLTxC-/TxC+Tx2-/Tx2+Tx0-/Tx0+Tx1

31、-/Tx1+HSYNCVSYNCDED23:0VIDEODATACAPTURECOLORSPACECONVER-SION4:2:2 TO4:4:4CONVER-SIONREGISTERSCONFIGURATIONLOGICHDCPCOREINTERRUPTHANDLERHDCP_EDIDMICRO-CONTROLLERI2CMASTERI2CSLAVESCLKLRCLKMCLKS/PDIFI2S3:0AUDIODATACAPTUREXORMASKHDMITxCOREPOINT A-1 XL101 (Pin 65 of IC12)No replacement part available.No

32、replacement part available.HDMI RXVIDEO DECODERHDMI TXto DSP 6/8HDMIDTX/CBLOUTDVDto DSP 2/8to DSP 2/8to DSP 2/8to DSP 6/8to DSP 6/8to DSP 6/8to DSP 4/8to DSP 2/8to DSP 6/8to DSP 6/8to DSP 4/8to DSP 3/8 / to DSP 4/8IC21IC22CB21CB22A12345678910BCDEFGHIJKLMNRX-V563/HTR-6150/DSP-AX56384# All voltages ar

33、e measured with a 10M/V DC electronic voltmeter.# Components having special characteristics are marked s and must be replaced with parts having specifications equal to those originally installed.# Schematic diagram is subject to change without notice.DSP 2/83.31.703.33.33.33.33.31.31.31.903.303.303.

34、300.40.43.300000001.701.71.73.3003.13.33.33.303.23.21.31.40.73.11.91.903.03.0V OUTV IN GND132IC22: NJM2845DL1-18Low dropout voltage regulatorBandgapReferenceThermalProtectionIC21: ADV7172KSTZDigital PAL/NTSC video encoder8810-BITDACRSET1COMP1ADV7172/ADV7173COLORDATAP0VREFRSET2COMP2P7DAC EDAC FDAC DD

35、AC ADAC BDAC CBRIGHTNESS ANDCONTRAST CONTROL+ADD SYNC+INTERPOLATOR10LUMAPROGRAMMABLEFILTER+SHARPNESSFILTERSATURATION CONTROL+ADD BURST+INTERPOLATOR10PROGRAMMABLECHROMAFILTER10888REAL-TIMECONTROL CIRCUITSCRESET/RTCMODULATOR+HUECONTROL1010101010-BITDAC1010-BITDAC10MULTIPLEXERYUV84:2:2 TO4:4:4INTER-POL

36、ATOR1010SIN/COSDDS BLOCKDACCONTROLBLOCKDACCONTROLBLOCK10-BITDAC1010101010-BITDAC1010-BITDAC10MULTIPLEXERYUV TORBGMATRIX+YUVLEVELCONTROLBLOCKI2C MPU PORTHSYNCFIELD/VSYNCBLANKTTXTTXREQVAARESETTELETEXTINSERTION BLOCKYCrCbTOYUVMATRIXCLOCKCSO_HSO VSO CLAMPSCLOCKSDATAALSBVIDEO TIMINGGENERATORGNDPAL NTSCVI

37、DEO ENCODERto DSP 6/8to DSP 6/8to DSP 1/8to DSP 1/8to DSP 1/8to DSP 1/8to DSP 1/8to DSP 6/8to DSP 1/8to DSP 5/8to DSP 5/8to DSP 5/8to DSP 5/8to DSP 5/8to DSP 5/8to DSP 5/8to DSP 5/8to DSP 5/8to DSP 6/8to DSP 6/8to DSP 6/8to DSP 6/8to VIDEO (1)_CB303Page 95K4to VIDEO (2)_CB326Page 96D1CB32CB31IC36CB3

38、4IC31IC39IC38IC37CB33JK31CB35IC33IC34A12345678910BCDEFGHIJKLMNRX-V563/HTR-6150/DSP-AX56385# All voltages are measured with a 10M/V DC electronic voltmeter.# Components having special characteristics are marked s and must be replaced with parts having specifications equal to those originally installe

39、d.# Schematic diagram is subject to change without notice.DSP 3/8A-22.44.92.42.42.42.44.92.52.42.4002.50001.701.701.73.301.71.74.92.52.54.94.903.3001.72.50003.03.03.31.71.303.705.003.13.30.30.85.004.05.004.00003.303.304.002.0000000003.30002.92.93.34.001.71.703.31.71.301.61.53.300003.33.33.31.61.71.2

40、1.73.303.301.71.71.7001.71.71.700003.301.701.71.71.21.71.700000CSWSLFLSBLDIGITAL INSL/SRFL/FRSBL/SBRSW/CInputSelectorRXOUTRX0RX1RX2RX3RX4RX5/VIRX6/UILPFTMCK/PIO0TBCK/PIO1TLRCK/PIO2TDATA/PIO3TXO/PIOENCbit, UbitMicrocontrollerI/FDataSelectorClockSelectorModulation&Parallel PortPLLXINXOUTXMCK CKSTSLRCK

41、SBCKRLRCKRBCKRMCKSDINRDATARERRDOXMODECICECLINTAUDIO/VOEMPHA/UO1/NDemodulation&Lock detect1234589101344454647482928273423222017162421363741383940353332IC31: LC89057W-VF4AD-EDigital audio interface transceiverIC38 : PCM1680DBQRAudio digital-to-analog converterOutput Amp andLow-Pass FilterSystem ClockM

42、anagerEnhancedMultilevelDeltaSigmaModulatorDACSerialInputI/FFunctionControlI/FSystem ClockZero DetectPower SupplyDACOutput Amp andDACDACOutput Amp andDACOutput Amp andDACOutput Amp andVOUT1VOUT2VOUT3VCOMVOUT4VOUT5VOUT6Low-Pass FilterLow-Pass FilterLow-Pass FilterLow-Pass FilterLow-Pass FilterOutput

43、Amp andAGND2VCC2AGND1VCC1DGNDVDDZERO1ZERO2BCKLRCKDATA1 (1, 2)DATA2 (3, 4)DATA3 (5, 6)DATA4 (7, 8)MS/ADRMC/SCLMD/SDAMSELSCK8OversamplingDigital FilterWithFunctionControllerDACOutput Amp andDACOutput Amp andVOUT7VOUT8Low-Pass FilterLow-Pass FilterIC33, 34: SN74LV157APWRQuadruple 2-line to 1-line data

44、selectors/multiplexersPin numbers shown are for the D, DB, DGV, J, NS, PW, and W packages.235611101413151GA/B4B4A3B3A2B2A1B1A479121Y2Y3Y4Y12345678161514131211109A/B1A1B1Y2A2B2YGNDVCCG4A4B4Y3A3B3Y(1) Open-drain output for the PCM1782NOTE: Signal names in parentheses ( ) are for the PCM1781.Power Supp

45、lyEnhancedMultilevelDelta-SigmaModulatorVOUTL4 /8OversamplingDigitalFilterWithFunctionControlAudioSerialPortBCKLRCKDATASerialControlPortZero Detect(TEST)SCKSystemClockManagerMC (DEMP1)MS (DEMP0)Output AmpandLow-Pass FilterMD (MUTE)DACVCOMSystem ClockAGNDVCCZEROR/ZEROA(1)(ZEROA)ZEROL/NA(1)Output Ampa

46、ndLow-Pass FilterDACVOUTR(FMT)ZEROAVOUTLVOUTRVCOMAGNDVCCNCTEST161514131211109FMTDEMP0DEMP1MUTESCKDATABCKLRCK12345678IC37: PCM1781DBQRAudio digital-to-analog converter1234567891020191817161514131211VINLVINRVREF1VREF2VCCAGNDPDWNBYPASTESTLRCKMODE1MODE0FMT1FMT0OSRSCKIVDDDGNDDOUTBCKIC39: PCM1803DBRStereo

47、 A/D converterBCKVINLReferenceVREF1VREF2VINRDelta-SigmaModulatorDelta-SigmaModulatorx 1/64, x 1/128DecimationFilterWithHigh-Pass FilterPower SupplyAGNDVCCVDDDGNDClock and Timing ControlSerialInterfaceMode/FormatControlLRCKDOUTFMT0FMT1MODE0MODE1BYPASOSRPDWNSCKITESTPOINT A-2 XL301 (Pin 29 of IC31)No r

48、eplacement part available.XM DTDIRto DSP 4/8to DSP 5/8to DSP 8/8to DSP 6/8to DSP 6/8to DSP 4/8to DSP 4/8to DSP 4/8to DSP 4/8to DSP 1/8to DSP 4/8to DSP 4/8to DSP 1/8to DSP 4/8to DSP 1/8to DSP 4/8to DSP 4/8to DSP 4/8to DSP 4/8to DSP 8/8to DSP 6/8to DSP 6/8to DSP 6/8to DSP 1/8to DSP 6/8to DSP 6/8to DSP

49、 4/8to DSP 4/8to DSP 6/8to DSP 4/8to DSP 4/8to DSP 6/8to DSP 6/8to DSP 5/8to DSP 5/8DACDACADCSIRIUSXMDIGITAL INPUTDIGITAL OUTPUTDVDDTV/CBLCDMD/CD-RMD/CD-Rto MAIN_CB402Page 94G3to VIDEO (1)_W3002Page 95F2(Writing port)DOCKIC43IC44IC41A12345678910BCDEFGHIJKLMNRX-V563/HTR-6150/DSP-AX56386# All voltages

50、 are measured with a 10M/V DC electronic voltmeter.# Components having special characteristics are marked s and must be replaced with parts having specifications equal to those originally installed.# Schematic diagram is subject to change without notice.DSP 4/8DIGITAL INSL/SRFL/FRSW/CSBL/SBRA-33.300