Technics-STHD501-tun-sch(1) 维修电路原理图.pdf

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1、A123456ACaAAM ANTAM OSC123456Z1011234567891020191817161514131211X INCEDICLDOAMLWSDCSTRQFMIF INMONOAM INFM INVDDPDA INA OUTVssX OUTZ120 FM FRONT END (RAL0035)L1020.68uHL1010.68uHR1101KC1070.047R112100KC1088.2PC1361000PABCDL1030.47uHR111390R12882R12927KC124100PC1120.01R115560R1161KC11125V4.7D101MA4051

2、MTAR11310KC13327PC13427PX103(7.2MHz)R11768KC1306.3V100C1321000PC1131000PR13210KR1331KR13810KR13010KR1371KR1361KR1351KR1341KABCDC12516V22R1145.6KC1100.01ABCDEFIC102LC72131MDTLMPLL FREQUENCYSYNTHESIZERAM ANTEXTLOOPFM ANT(75ohm)JK101SCHEMATIC DIAGRAM 1TUNER CIRCUITR103100C1010.01C10216V10023456782SC299

3、6BUFFER AMP2SC2996BUFFER AMP2SK360FM OSC2SK238RF AMP122P15P1P18P0.47uH8P100K0.0222.7K47P3P33K100K8P8P10K10K2233K33K100K8P0.0221003307P4P22P1P4P220P1.5M10K1uH2200.0220.0221502P18P1.2K33P470K16V10015P3302SC2620FM MIXERFM/AMF=7.2MHz2.1VP PF522kHz1629kHz0.9V4.6VAMVFM/AMF=7.2MHz1.9VP P2.6V(3.8V)2.9V0.9V0

4、.9V5.2V2.5V0V4.1V0V(0V)(2.5V)(0V)2.6V0V0V0V1.2V3.7V3.7V0V0V(14.8V)(4.2V)(0V):POSITIVE VOLTAGE LINE:FM SIGNAL LINE:FM OSC SIGNAL LINE:AM SIGNAL LINE:AM OSC SIGNAL LINEF87.5MHz108MHz8.1VFMV1.6VRadioFans.CN 收音机爱 好者资料库132CN102BCB242322212019181716151413123456789101112FM IF INAM MIX OUTREGAM IF INGNDSDST

5、FM DETVccSTRQFM/AMMONOOSC OUTOSCAFCAM RF INAGCAM OUTDET OUTPILOT INMPX INPILOT OUTRchLchZ10212346123+10K10KB ADFC ER127470C12250V1R1222.7KC12150V0.47C12350V1R13168C1490.1C1471000PR1251.5KR1261.5KC1480.01R124270X102ABC1060.01C1260.047C12716V22C1296.3V100R1196.8KC1170.018C14150V1R1411KR145100KC1434700

6、PBAC1444700PR146100KR1421KC14250V1C1180.018C1374700PC131100PR12368KC1380.01C12016V10R12122KC1394700PR1024.7KC119390PC1160.033R14322KC11525V4.7R12047KC1091000PC11450V3.3R1183.3KADBCR10410KC1030.01R109330C1041000PR105470CF201R106470K132CF202IC101LA1833MN TLMFM/AM IF AMP,DET/AM OSC,MIX/FM MPXQ106UN4111

7、TAPOWER SUPPLY(FM:ON)CN101B1234567+B(2)SDSTEYEVT+B(1)T.GNDABCLDODILch OUTCERch OUTBADA1234567DETNCToCONNECTOR CIRCUIT (CN101A)on SCHEMATIC DIAGURAM 4EToCONNECTOR CIRCUIT (CN102A)on SCHEMATIC DIAGURAM 4ER1404.7KQ1102SC3311ARSTASWITCHINGR1393.3KSCHEMATIC DIAGRAM 2Q1022SC2787LTAFM IF AMPQ1012SC2787LTAF

8、M IF AMPR108470KC1051000PR107330FM0.12VP P(0V)0.7V(0V)12V(0V)14.7V0V(14.8V)14.8V(4.2V)3.7V2.2V2.2V1.7V2.1V2.1V2.1V1.9V1.9V(5.7V)5.2V(2.1V)0V(0.3V)3.2V2.1V5.2V(5.7V)2.1V2.1V0V0V0V(4.7V)3.4V(4.1V)5.2V(5.7V)3.7V(1.1V)3.9V(3.5V)14.8V7.3VFMLINE+B:POSITIVE VOLTAGE LINE:FM SIGNAL LINE:AM SIGNAL LINE:AM OSC

9、 SIGNAL LINE7.3V1.6V3V(1.9V)(1V)(0V)0.7V(0V)12VRadioFans.CN 收音机爱 好者资料库BMFL701 (RSL0273 F)A AXB C D E F G HIJKLN O P Q R S T U V WB C D E FARB C D E F G HIJKL M N O P QIC701M30218MAA103FL DRIVE / SYSTEM CONTROLAPXB C D E F G HIJKL M N OWVUTSRQAC DBNEMLKJIHGFLKIJADFECBCABQ7022SD1819ATXFL DRIVEGF47K10K

10、HAG F E D C B132X701(10MHz)R782100K123456R781100K12345678910C78250V1C7120.1C71350V10R734100KR733100C78150V1R72115KR727330R726330R725100R7241KR7521KR7531KR7541KR7551KR7561KR7571KR758100R759100R7040ohmR7231KR7221KQ701UN5214TXRESETD701D701MA111TXC705 0.1R703100KD705MA111TXR708820KC70916V10R7011KC7100.0

11、1R75110KC7076.3V1000C7060.1C7110.1L701C7150.1C7170.01C7180.01C7160.1R738100R75010KR74610KR74710KR74810KR74910KR7421KR7411KR7401KR7391KC70450V2.2OPQRFL CIRCUITFL DISPLAY136789 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51

12、 52 53 545759C7926.3V100ABR7101KR70210KX702(32KHz)C70320PC70218P515253545556575859606162636465666768697071727374757677787980123456789 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30314132423343344435453646374738483949405081828384858687888990919293949596979899100P67/FLD7P66/FLD6P65/FLD

13、5P64/FLD4P63/FLD3P62/FLD2P61/FLD1P60/FLD0VEEP107/AN7P106/AN6P105/AN5P104/AN4P103/AN3P102/AN2P101/AN1AVSSP100/AN0AVCCVREFP51/FLD9P52/FLD10P53/FLD11P54/FLD12P55/FLD13P56/FLD14P57/FLD15P00/FLD16P01/FLD17P02/FLD18P03/FLD19P04/FLD20P05/FLD21P06/FLD22P07/FLD23P10/FLD24P11/FLD25P12/FLD26P13/FLD27P14/FLD28P

14、15/FLD29P16/FLD30P17/FLD31P20/FLD32P21/FLD33P22/FLD34P23/FLD35VSSVCCP25/FLD37P26/FLD38P27/FLD39P30/FLD40P31/FLD41P32/FLD42P33/FLD43P34/FLD44P35/FLD45P36/FLD46P37/FLD47P40/FLD48P41/FLD49P42/FLD50P43/FLD51P44/TXD0P45/RXD0P46/CXL0P97/CLKOUTP96/DA1/SCLK22P95/SCLK21P94/SOUT2P93/SIN2P92/SSTB2P91/SBUSY2P90

15、/SRDY2CNVSSP87/XCINP86/XCOUT/RESETVSSXOUTXINVCCP85/INT5P84/INT4P83/INT3P82/INT2P81/INT1P80/INT0P77/TA4IN/TA2OUT/CLKS1P76/TA3IN/TA1OUT/CLK1P75/TA2IN/TA0OUT/RXD1P74/TA1IN/YA4OUT/TXD1P73/TA0IN/TA3OUTP72/TB2INP71/TB1INP70/TB0INP50/FLD8P47/CST0RST0P24/FLD36D711D713D714D711,713,714MA111TXR783100KR784100KR

16、785100KR786100KSCHEMATIC DIAGRAM 322.2V4.9V22.2V16.7V20.3V22.3V14.7V9.2V20.3V18.5V20.2V14.8V13V9.4V5.6V9.4V15V0V0.3V0V0.6V0V0V11.2V16.6V13.1V9.5V11.3V9.3V15V24V18.5V18.5V9.4V13.2V4.7V22.2V0V18.7V20.4V7.7V11.2V5.9V5.9V5.9V5.9V22.3V22.2V22.2V22.2V22.2V22.2V22.2V22.2V22.2V22.2V22.2V22.2V22.2V22.2V24.6V

17、0V0V4.9V4.9V4.9V4.8V0V0V0V0V1.1V4.7V0V0V0V0V0V4.7V4.7V4.7V0V0V0V0V4.6V4.1V4.5V0V4.2V1.4V3.5V2.4V2.2V3.8V0V4.8V0V0V0V0V0V4.7V4.8V4.9V4.7V24.6V2.2V2.4V:POSITIVE VOLTAGE LINE:NEGATIVE VOLTAGE LINEF=10MHz1.4VP P0V5VT27ms.T27ms.0V5VT27ms.0V5V24V4V0VT7.2ms.5V0VT36ms.T7.2ms.24V4V0VCCABA C BABCECABDA BGDACB

18、EFCN701BLEAFGHCN702BDCBIJK1234567891011121314CN101ACN102AT.GND+B(1)VTSTEYESD+B(2 )1234567123456712345671234567CN104BCN103BRch INCELch INDIDOCLCN105B1234567JK201LchRchOUTJK201LchRchEXT/MDCN703BCN703A1234512345L702L703L704L707L706R7601KD7061SS380TE 17R7061KC7080.01D7041SS380TE 17D7031SS380TE 17R7281KR

19、73010KC2091000PR2061KR2051KR2021KR2011KC203100PC201100PC204100PC202100PC206100PC205100PR208100KR207100KR204100KR203100KDEDETNCR7091KR7291KSCHEMATIC DIAGRAM 4OPERATION CIRCUITIN/OUT TERMINALCIRCUIT1234567891011121314ToTUNERCIRCUIT(CN102B)on SCHEMATICDIAGURAM-2AToTUNERCIRCUIT(CN101B)on SCHEMATICDIAGUR

20、AM-2ACONNECTORCIRCUITC4710.047C4720.047INS608 (CLOCK/TIMER/ DEMO)R6081KR609820R6071.2KZ601RCDGP1U26XD(REMOTE SENSOR)C6010.01R6061.5KR6051.8KR6042.2KR6033.3KR6024.7KR6016.8KS610(PLAY)LS609(REC)LS607(SET)S606()S605()S604(TUNE MODE)S603(AUTO/MONO)S602 (RDSDISPLAY MODE)S601(FM/AM)TUNE/TIME ADJUST213V GO

21、7.3V14.8V4.9V:FM SIGNAL LINE:AM SIGNAL LINE:POSITIVE VOLTAGE LINE:NEGATIVE VOLTAGE LINEFACN104AIC302M62433AFPDIGITAL SOUNDCONTROLLERCN701A1234567BALMKCN702ACBDEFP Q JEQ4032SC3940AQSTAREGULATORCN103A1234567Q4072SC3311ATAPOWER SUPPLYTP30610K4.7KQ543DTC143XSTPINTERFACEBDCAQ5422SC3311ATAINTERFACEQ5412SC

22、3311ATAINTERFACEBSA BDRNOCZGIH123456789 10 11 12 13 14TP1CTP307aWUYTbXVFEACBDBADC1234567FBAER33822KR34010KR336100KR33910KR335100KR3343.3KR33722KR3333.3KR34410KR34310KR3421KR3411KR492150R491150C492100PC491100PD491MA4043MTAC49335V47R54710KR4061KC41116V100R4051/4W10R548330C4100.01R407220D403MA4082LTAC4

23、150.01R4081KC41325V100D492MA4051MTAR5424.7KR5434.7KR54910KR54147KR54510KR54422KR54610KR55010KD542D541D541,542MA165TAC54150V3.3C3430.22C3450.033C3390.047C3410.047C3350.01C3370.01C3333300PC331330PC32916V10C327330PC32516V10R3294.7KC3231000PC321470PR3314.7KR3304.7KR3324.7KC3241000PC322470PC32616V10C3283

24、30PC3510.1C332330PC33016V10C3440.22C3460.033C3400.047C3420.047C3360.01C3380.01C3343300P123456789 10 11 12 13 14 15 16 17 18 19 20 21 22 23 244142434445464748495051525354555657585960616263646566676869707172737475767778798031323334253526362737283829393040GRAPHIC EQUALIZERGRAPHIC EQUALIZERBP INCDTUNERM

25、DTAPAAUX HAUX LAVSSAGNDAUX LAUX HTAPEMDTUNERCDDEL INBP OUTK IN2K OUT2MIC INTAPE REC2DPL2VOL IN2VOL OUT2MD REC2EXT OUT2GEQ OUT2BB2AVDDDGNDLATCHDATACLKDVDDPORT BPORTABUF NF1BUF INBB1BUF IN2BUF NF2BUF OUT2BUF OUT1RchLchPS INPS+INK IN1K OUT1TAPE REC1MD REC1EXT OUT1DPL1GEQ OUT1VOL IN1VOL OUT1CN105AR49310

26、KSCHEMATIC DIAGRAM 5MAIN CIRCUITAD1234567891011121314HGFR5521KR5511K5.6V7.2V0V0V0V0V0V0V0V0V0V0V0V0V0V0V0V0V0V0V0V0V0V0V0V0V0V0V0V5V6.8V7.2V0V0V0V0V0V0V0V0V0V0V0V0V0V0V0V0V0V0V0V0V0V0V0V0V7.2V0V0V0V0V0V0V0V9.4V7.3V8V0V1.8V0V0.1V0V0.6V4.2V0V0.2V15V14.8V15V:POSITIVE VOLTAGE LINE:FM SIGNAL LINE:AM SIGN

27、AL LINE:NEGATIVE VOLTAGE LINEBA12345678IC301M5218AFPE3BUFFER AMP10KQ301,3022SC3311ATAMUTINGQ303UN4115TAMUTING CONT.Q302Q301F G E10K2.2K10K10KQ405DTB123YSTPPOWER SUPPLYQ406DTC114ESTPPOWER SUPPLYCONT.C3180.1R3211MR322100KR3203.3KR3181KR3171KR3242.2KR3231KR3251KC31216V10C31316V10R3193.3KC31116V10D301MA

28、4051MTAC31547PC31647PC31747PC3140.1R32610KR3141KR30810KC31016V10C3080.01R31622KR31522KR3131KR302470C30216V10R3100ohmR30647KR304470C3061000PC30433PR301470C30116V10R303470R30710KC30916V10C3070.01C3051000PC30333PR30547KR4091KR4111KD404MA185TAR4101KCR3090ohmIC501LC72722PMTLMRDS DECORDERHCDABL50110uHR504

29、1KR5031KR5021KR5011KC4146.3V100L50210uHC5060.01C5076.3V100C505560PC508330PR509100C50916V10R507100C50447PC50347PX501(4.332MHz)R53047KR5053.3KC5020.01C5016.3V100123456789101112131415161718192021222324SYRVREFT1T2T3T4T5T7MPX INVDDAVSSAFLOUTCINX OUTCEDICLDORDSIDSYNCT6VSSDVDDDXINSCHEMATIC DIAGRAM 67.2V7.2

30、V5.6V0V0V2.9V5.5V5.6V3.2V7.2V0V0V0V0V0V0V7.2V0V0.7V1.5V1.5V0V0.7V2.4V2.4V5V0V2.4V2.4V0V0V2.6V0V0V0V0V0V0V5V2.5V5V:POSITIVE VOLTAGE LINE:FM SIGNAL LINE:AM SIGNAL LINE:NEGATIVE VOLTAGE LINE1.4VP PF=4.332MHz1VP PF=4.332MHzL54110uHJK401JK402Lch OUTA.GNDRch OUTMUTEPOWER+B(13V )LED CNTCTD.GNDB( 13V)+B(15V

31、)+B(10V)KEY SEJOG AJOG B+B(5.6V)B( 30V)FL1FL2SYNC+B(13V)+B(10V)A.GNDLch INRch INLch INRch OUTLch OUTRch INCD REQM.GNDD.GNDCSSCLKDATATAPE REQSYNCCK SPDNC(D.GND)TP304(CT)TP303CBTP311(A.GND)TP302Q4012SD2137PQTAREGULATORQ4022SB1417PQTAREGULATORDQPONMLKJIHGFEBCRSTUVWXYZAbaTP305TP310TP309TP308123456789101

32、112131415161718191234567891011121314151620171819R4011/4W4.7C40716V100C40510V47C40125V100D483MA719TAD484MA719TAR4031KC4030.01C40816V100D401MA4075HTAD402MA4075HTAC40610V47R4041KC4040.01C40225V100R4021/4W4.7C409 0.01C482 0.1R482 100L54210uHR3502.7KR3492.7KR3542.2KR3532.2KR3461KR3451KR34710KR34810KR3518

33、.2KR3528.2KR35510KR35610KC353100PC354100PC357100PC358100PC355100PC356100PR35910KR36010KR36310KR36410KC361100PC362100PC359100PC360100PR358 1KR357 1KR362 4.7KR361 4.7KD482MA719TAD481MA719TAR481100C4811HAE301SCHEMATIC DIAGRAM 7MAIN CIRCUITC483 0.047C484 0.047To AMPLIFIERPOWER SUPPLYCIRCUITTo CD PLAYERM

34、AIN CIRCUIT/CASSETTE DECKMAIN CIRCUIT:AM SIGNAL LINE:FM SIGNAL LINE:NEGATIVE VOLTAGE LINE:POSITIVE VOLTAGE LINE5.6V15.4V7.2V7.8V16.8V7.2V7.8V15VABCDEF12345678IN/OUT TERMINAL P.C.B.D1234567CN105BJJRLERLEJK201R206R205R202R208R207R204R203R201C206C205C202C203C204C201C209JJ(OUT)(IN)EXT/MD(REP2768C-M)(REP

35、2592C-T)TUNER P.C.B.AR137R136R135R134R141R142C144R146R145C143C138C120R143R123C142C141C121R122C122R138R117R1331510111520C134C133X103R130JC113JJC137C118C117C116R102C139R121C115J1234567CN102BC119C131R120JJ15101213152024IC101C136R119123JCF202JC130R128C132L103R129C124R132JR127JJJR124C112R116R115C111C110J

36、R113C125R111R114D10187651234JJJZ120(FMFRONT END)C114JJC126C106C149X102C12332164321Z102C147C109R118JR131JJJC127R125R126E C BQ106R107R106Q101BCEC103C104R103R104R110JJC102C101321CF201R105C148C129JJC107JC108R112JJ321456ACaA321456Z1011234567CN101BJL102L101JK101(LOOP)(EXT)FM ANT(75ohm)AM ANTR109C105BCEQ10

37、2R108JR139JBCEQ110JR140IC102ELECTRICAL PARTS LOCATIONTUNER P.C.B.ARef. No.Lo. No.Ref. No.Lo. No.IC101IC102Q101Q102Q106Q110D101L101L102L103Z101Z102Z120CF201CF202X102X103CN101BCN102BJK101R102R103R104R105R106R107R108R109R110R111R112R113R114R115R116R117R118R119R120R121R122R123R124R125R126R127R128R129R13

38、0R131R132R133R134R135R136R137R138R139R140R141R142R143R145R146C101C102C103C104C105C106C107C108C109C110C111C112C113C114C115C116C117C118C119C120C121C122C123C124C125C126C127C129C130C131C132C133C134C136C137C138C139C141C142C143C144C147C148C149IN/OUT TERMINAL P.C.B.DCN105BJK201R201R202R203R204R205R206R207R

39、208C201C202C203C204C205C206C2094C5B3C3C3D5C4B2C2C4B2C4C3B3C4D4C5B3D5D2C5C3C3C4B3C3C3C3C3B3B3C3B3B4B4B5B4D4D5D5C5B5C4C3C3C4C4B4B5B3D4C5B5B5B5B5B5B5C5C5C5C5C5C5C3C3C3C3C3C4C3C3C4D3B4B4B5C4D5C5C5C5C4C5C5C5B4C4B3B4C3C3C4B4C4B4B5B4D5C5C5C5C5C5C5C3C4C4C8B7C8C7C8B7B7C7C7B7B7C7C7B7B7C7C7CABCDEF12345678FL P.

40、C.B.BC792C707C709C704C7811 2 3CN703A1234567891011121314CN701B789101112131431151617181920212223242526272829303132333435363738394041424344454647484950515253545957FL70112345678910R781123456R782123X7011234567891011121314CN702BJC713C78215101520253031354045505560657075808581909510051IC701L702L706L707L701L

41、703L704R728R710R725R724R786R785R784R783R730R729R721R727R723R722R708R703R709R701R702R742R758R755R747R748R751R753R756R754R752R726R760R704R741R757R759R706R750R749R738R734R740R739R746R733D711D706D703D714D713D705D701D704C705C711C718C717C703C702C710C706C716C715C7084 5JJJJJJJJRJ705JX7026JJRJ701RJ702CEBQ701

42、C712CEBQ702RJ703RJ704(REP2816A-S)JOPERATION P.C.B.C1 2 3 4 5CN703B321S610( PLAY)S609( REC)S607(SET)S606( )S605( )S604(TUNE MODE)S603(AUTO/MONO)S602(RDS DISPLAY MODE)S601(FM/AM)R601R602R603R605R604R606R607R608R609Z601(SENSOR)J(REP2816A-S)TUNE/TIME ADJUSTC601 S608(CLOCK/ TIMER/ DEMO)ELECTRICAL PARTS L

43、OCATIONOPERATION P.C.B.CFL P.C.B.BRef. No.Lo. No.Ref. No.Lo. No.IC701Q701Q702D701D703D704D705D706D711D713D714L701L702L703L704L706L707X701X702FL701CN701BCN702BCN703AR701R702R703R704R706R708R709R710R721R722R723R724R725R726R727R728R729R730R733R734R738R739R740R741R742R746R747R748R749R750R751R752R753R754

44、R755R756R757R758R759R760R781R782R783R784R785R786RJ701RJ702RJ703RJ704RJ705C702C703C704C705C706C707C708C709C710C711C712C713C715C716C717C718C781C782C792CN703BR601R602R603R604R605R606R607R608R609C601Z601S601S602S603S604S605S606S607S608S609S6102D7D7D6D5D5D4D4D3D2D2D2D7D6D6D5D4D4D3D3D2D2D5B4C6A4C3B4B3B3B3

45、B3B3B4B2B2B2B4C2B4B4C3A2B6B2B4C4B4B4B6B3B4B2B3B3B3B3B3B3B3B3B3B2B6A6A6B6B6B6B6B6B6B6B6B6B6B6B6B6B6B6B6B6B6B4B3B4A3A3A3A3A4B4B3A3B3B4C4B4B4B4B3B4B4B2B5B6A7A5B5B6B6B2A7A2BABCDEF12345678MAIN P.C.B.F1234567891011121314151617181912345678910111213141516171819JK402JK40120JJJJJJJJJJJJJJJJR302R301R401R403R40

46、4R402R409R411R410R543R541R542R544R545R546R550R493R482D484D483L541L542E3011234567CN103A1234567CN104A1234567CN105AJC353C483C358C482C357C354R356R355R481D482JJJJJJJD481C356C355C361C362C481R349R350R351R352R361R363R358R357R359R360R362R364R354JJJJJJC359C360JJJJJC344C346JJC302C401C402C405C301C407C411C413C40

47、8C406C414C541ECBQ401ECBQ402BCEQ405BCEQ406BCEQ403BCEQ302BCEQ301BCEQ303BCEQ407BCEQ543BCEQ541BCEQ542C403C404C409D401D403D402D492JJJJJJJJJJJJJD404D541D542JJJJJJ(TP1)JJJJJ1234567891011121314CN702AR548R547R549JJJJC415C410C307C303C305C308C306C502C304R408R348R347R344R343R353R303R305R307R309R310R306R304R316R

48、320R315R317R313R552R509R551R321R322R323R319R331R324R318R314R406R407R405C313C310C309C311C329C325C351C345C341C337C335C339C331C343R346R345R341R342R336R334R338R337R333R340R339R335R308JJJJJJJJJJJJJC340C334C332C342C336C328C324C322C318C338C330C312C326R330R332R325JJD301C314C315C316C317JJR326JJJJJJJJJJR329C3

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50、LIFIERPOWER SUPPLY P.C.B.To CD PLAYERMAIN P.C.B./CASSETTE DECKMAIN P.C.B.(REP2768C-M)C484GHIJKLCONNECTOR P.C.B.E1 2 3 4 5 6 7CN104B1 2 3 4 5 6 7CN103B1 2 3 4 5 6 7CN101A1 2 3 4 5 6 7CN102AC472C471J(REP2768C-M)MAIN P.C.B.FCONNECTOR P.C.B.EELECTRICAL PARTS LOCATIONRef. No.Lo. No.Ref. No.Lo. No.Ref. No