Technics-SHEH790E-sp-sch 维修电路原理图.pdf

121110987654321ABCDEFGHSH-EH790(E) FL CIRCUIT DIAGRAMSCHEMATIC DIAGRAM-1A1256789 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 4346 47FL DISPLAY44 4549 50534854123456789 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100KEY1KEY2SP INSP ASP BSP CSA CSDSP RSTDSP CSDSP SNSDSP ACKDSP CKDSP DODSP DIJOGAJOGBCNVssRESETNCNCVssX INX OUTVccNCNCLED CFOLED CFGBR93 DATABR93 CSBR93 CKSYNCSA REQSA CKSA DOSA DILED SSSLED DPLLED SPOLED SPGLED 3DOLED 3DGLED MROLED MRGLED VROLED VRGP1P2P3P4P5P6P7P8P9P10P11P12P13P14P15P16P17P18P19P20P21P22P23P24P25P26P27P28P29P30P31P32P33P347G6G5G4G3G2G1GVEECD & DECK DICD & DECK DOCD & DECK CKNCCD REQDECK REQCD & DECK CSAVssVREFREG IN0REG IN1FL CIRCUITA B C D EFL601(A2BD00000041)F GHIJKL M N O PWR S TU VYQXZR623100KC606470PC607470PC608220PX601(4MHz)132n m kjihfedbaZY XIC601C2BBGF000434SYSTEM CONTROL/FL DRIVEHIJK L M N O P Q RTV W X Y ZabdeghSUfijm npqrtR622100KR6812.2KQ601UN4211TARESETR6061KR6031KR6021KR6011KR607220R608220R619680C6026.3V1000C6100.01C61150V3.3D605MA165TAC61316V22C62816V22C61216V22C62716V22NOTE:The number which noted at the connectors on the schematic diagram asSCHEMATIC DIAGRAM-1 or SCHEMATIC DIAGRAM-2indicates the schematic diagram serial number located on the left corner in the schematic diagram.C6010.1L60110HD6011SS291TAR6820R611100R6092.2KR6103.3KR6161KR6171KC6090.01D6041SS291TAR618100KR60410KR60510KD6031SS291TAD6021SS291TAD655D654C6031000PR6135.6KR6141KR6151KR66747KA B C D E F GABCDEFGHIJKLMNPSTUVWR676100KR675100KR677100KR678100KR679100KR680100KR671100KR672100KR673100KR674100KnpqrtmjihgfedbaOQRrqpD652MA165TAC61535V33C61416V10D610MA165TAD609MA165TAR6621KC6256.3V100R664330R663330C61635V33R6860C6041000PC60535V33MA165TAMA165TAgC6260.047IC602M62457AFPE1SPEANAAMP1213345678910111221345678FW602BDSP DIOSP INPUTDSP CKDSP ACKDSP RSTDSP SNSDSP CSA.GNDCD REQCSS CLKS DATADECK REQSYNCFL2FL1SA DATASA CLKCS/ REQD.GND+B(5.6V)ToMAINCIRCUIT(FW601A)on SCHEMATICDIAGRAM-5/40-A,BBFW601BToMAINCIRCUIT(FW602A)on SCHEMATICDIAGRAM-2/9-HBC62050V0.1C62150V0.1R648100KR649100KC6220.1R650100KR6511KC6230.1C6180.01C6190.01D606MA165TAR624180R625180R626180R627180R628180R629180D617SML79455C(SUPER SOUND EQ)D616SML79455C(CENTER FOCUS)D615SML79455C(VIRTUAL REARSURROUND)D614SML79455C(MULTI REARSURROUND)D613SML79455C(SEAT POSITION)D612LNJ301MPUJAD(DOLBY PRO LOGIC)D611LNJ301MPUJAD(SUPER SURROUND)R65510KR65410KR6534.7KR6524.7KR65747KR66122KD607MA165TAR66047KD608MA165TAR65610KR6594.7KR6584.7KQ602Q603Q604Q602-6042SC3311ATAINTERFACER6362.2KR6351.8KR6341.5KR6331.2KR6321KR631820S606(VIRTUAL REARSURROUND)S605(CENTER FOCUS)S604(SUPER SOUND EQ)S602(DOLBYPRO LOGICOFF/ ON)S601(DISPLAY MODE)R6422.2KR6411.8KR6401.5KR6391.2KR6381KR637820S603(SUPERSURROUND)S611()S610()S609()S608()S612(SUPER3D AI EQ)S613(SEAT POSITION)S607(MULTI REARSURROUND)9101112131415ANFA OUTCNFC OUTDIF OUTIREFVREFVcc2VccABCENBGND1GND2PH OUT8765432116gNMBAPqprkhijQRmnTUCDEFGHIJKLZabfdeR691220R692220Q605,606UN5211TXLED DRIVEQ605Q606R6682.2KVR64722KC6240.01S321S614(MULTI JOG)YX(JOY STICK)R66647KR66547KR6121KWO:NEGATIVE VOLTAGE LINE:POSITIVE VOLTAGE LINE-27V5.6V0V4.7V2.1V1.3V4.4V1.7V1.7V0V0V0V0V0V0V0V0V0V0V-22.1V-22.5V-22.2V-22.2V0V0V4.6V4.8V2.3V2.3V4.7V0V4.8V4.8V0V0V0V4.8V0V4.6V4.8V4.8V0V2.3V2.3V1.5V1.3V4.8V0V1.7V4.9V1.9V2.1V3.2V2.7V0V1.2V-27V-24.9V-22.5V-21.8V-22V-22.5V-22.3V-22.5V-21.9V-26.9V-26.9V-26.7V-29.1V-29.1V-29.1V-29.1V-28.2V-24.4V-29.2V-29V-20.9V-17.2V-19.6V-20.6V-20.4V-29V-29.1V-29V-28.1V-26V-26.8V-28.8V-25.3V-28.4V-28.8V-26.7V-22.1V-18V3.4VP-PF=4MHz3.6VP-PF=4MHz0V4.8VT12ms.0V4.8VT290s.0V4.8VT12ms.0V4.8VT16ms.1.2V4.4VT16ms.0V4.8VT16ms.-30V4VT16ms.0V-30V4V0VT16ms.5.6V5V5V2.3V2.3V1.5V5V0V2.5V2.5V2.5V2.5V2.5V1.5V2.4V4.6V4.9V1.9V0V4.9V0V0.5V0V0.5V1.2V0.4V2.7VRadioFans.CN 收音机爱 好者资料库121110987654321ABCDEFGHSH-EH790(E) MAIN CIRCUIT DIAGRAMSCHEMATIC DIAGRAM-2R10612KR1083.3KR1073.3KR10512KR1031KR1041KLchRchOUTLchRchINJK102JK102C132100PC131100PJK101LchRchFRONTJK104LchRchSURROUNDJK104R1158.2KR1168.2KR1185.6KR1175.6KC137100PC138100PR1195.6KR1205.6KR1228.2KR1218.2KC139100PC140100PIC201NJU7313AMT2SIGNAL SELECTORBCACKDATASTVss302928272625242322212019181716123456789101112131415NCNCVEEVDD1234567812345678MAIN CIRCUITBC21547PC21447PC21347PR2122.2KR102100KR101100KC134100PC133100PVCR(EXT)LchRchAUX (DVD)C136100PC135100PR11412KR11312KR1123.3KR1113.3KBCCENTERSUBWOOFERJK105R1255.6KR1268.2KR12410KR1238.2KC141100PC142100PQPWR1281KC143100PR127100KC10916V10SUB WOOFER OUTJK103E101IC202NJM4558MTE1BUFFER AMPC20850V4.7C20750V4.7C20633PR21082KC204330PR20827KR20656KC203330PC20533PR20982KR20727KR20556KC2100.01R2112.2KIC203BU4053BCFE2SIGNAL SELECTOR12345678C202330PC2090.01C2120.1C2110.1C2160.01C2170.01R220100KCBAX0X1VDDGVssINHZ0Z1Y1Y016151413121110912345678RBSGHIJTAC201330PR2042.2KR2032.2KDVD 6ch INPUTD201MA4056MTAR219390AMNR2142.2KR2502.2KR2132.2KR2492.2KKLR2585.6KR2564.7KVUR2530R2554.7KR2575.6KR1310R1320XYR2540L101FW602ADSP DIOSP INPUTToFL CIRCUIT(FW602B)on SCHEMATIC DIAGRAM-1/11,12-DA82345671E DFC B ADSP CKDSP ACKDSP RSTDSP SNSDSP CSA.GNDR403680X401(8MHz)R43110KR4141KC4046.3V47C4030.01R4151KR4111KR410220R409220R417220R408220R406220R40722020191817161514131211109876543212122232425262728293031323334353637383940VccVREFAVssNJ STECK/ NJCKEDA/ NJDTDCSSENSEDACKDCKDDODDINODSW3NODSW2GNDSW1ECSRESETX INX OUTABINHEXP26DOCKCS2RST2CS1RST1EXP27EXP11EXP12EXP13EXP14EXP15EXP16EXP17VssEXP184142C4010.022R404100KR405220C4020.01DABCEFR4254.7KR4264.7KR4294.7KR4241KR421100R4201KR419100R4321KABABCABCHDCOFEDIC401C2BBFD000246SYSTEM CONTROLR402100K123EL40110HR43010KCCR903120K:NEGATIVE VOLTAGE LINE:POSITIVE VOLTAGE LINE:CD PLAYBACK SIGNAL LINE0V0V0V0V0V0V0V0V0V0V0V-10.4V9.4V0V0V0V0V0V0V0V0V0V0V0V0V-10.4V9.4V0V0V0V0V0V0V-10.4V0V0V0V0V5.7V0V0V0V5V5V5V9.4V-10.4V5.1V0V5V5V5V5V5V0V4.8V0V5V5V5.1V5.1V0V0V0V4.6V0V4.8V0V0V0V5V4.8V2.2V2.2V0V1.9VP-PF=8MHz1.7VP-PF=8MHzRadioFans.CN 收音机爱 好者资料库131415161718192021222324SCHEMATIC DIAGRAM-3IC801C2HBZC000010DIGITAL SIGNALPROCESSORC8051C8090.01MAIN CIRCUITBC818680PC83950V1R824120KR825120KC83850V1C8356.3V47C8160.1C8346.3V47C8336.3V47C819680PL804C82550V4.7R806270C8080.01R8201KR8191KR8181KC83250V4.7C83150V4.7R8270R8171KC83050V4.7R8161KC82850V4.7C82950V4.7R8151KC82750V4.7C82050V4.7R804270R805270C82150V4.7C8236.3V100C8226.3V47C8246.3V47C8062200PC8072200PR8361.5KR8351.5KC8040.1R801220R8021MX801(36.8MHz)C80112PC8025PC8031000PABR8304.7KC83716V10R83422KC82650V4.7C8150.022R809330R810330R812330R8114.7KC8141R808330R814100KL801L802C8130.01C8120.1C8110.022R807270C8100.01R8292.2KC83616V10R83322KR823330R821330DCBEA BEDFGUVLSKGC123456789 10 11 12 13 14 15 16 17 18 19 20 21 22 23 2425262728293031323334353637383940414243444546474849505152535455565758596061626364656667686970717273747576777879GND ARVDXXIXOGND XNCGND A1AI1AO1NCAOT1NCVDA12AOT2AO2NCAI2GNDA2NCVRO1VRINCVRO2GND A3AI3AO3AOT3VDA34NCAOT4NCAO4AI4NCGND A4NCVDDRGND RSYNCELRI/ ONCDIN2NCDIN1DIN0NCDOUTVDD/ RSTNC/ CSIFCKIFDIIFDOGND/ ERRI2CSTST0NCLIN4RIN4RIN3RIN2RIN1NCGND ALOUTLVRALVDALVDARVRAROUTR80NCTST1NCNCLIN3LIN2LIN1EBCI/ OAL807R803100R8980JIR8134.7KSH-EH790(E) MAIN CIRCUIT DIAGRAMIC802C2HBZC000008DIGITAL SIGNALPROCESSORR863560R867560C8712200PCC86750V1R85418KC85416V10C8522200PR85539KC85316V10C8512200PC8636.3V47C862470PR86056C861560PC8646.3V47RGC8960.022R861100KC8950.022R874330C8940.022FEDCBAC8580.1C8570.1R881100C85650V4.7R8521KR8511KC85550V4.7R85910KC8602200PC86650V1R864560C8842200PC8651C8722200PC88150V1C8836.3V47R876270C8876.3V47C8866.3V100C8780.01R871270C8792200PR872270C8802200PC8690.01C8886.3V47L806123456789 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100XIXOVDXGND ALAOLAOLTVRLRAILTVDARAIRTAORTAORGND ARGND ACAOCAOCTVRCSAICTVROVRIVDASCAISLTAOSLTAOSLGND ASLGND ASRAOSRAOSRTAISRTVDASRNCTP0TP1TP2TP3TP4NCVDDRGND RTP5TP6TP7TP8TP9TP10TP11TP12FSCK00CK01GNDTP13MCKVDDTP14TST15EM0EM1STEP1STEP0/RSTVDDSYNCELR0ELR1EBC0EBC1D IND OUTGND/CSIFCKIFD1IFD0IFOK/ERRI2CSBA1BA0BOOTNCTST0TST1TST2TST3VDMVRM1M INM OUTVRM2GNDMVSALL INAVRLVDLVDRAVRRR INVSARGNDXHR89010KR889330R888330C8970.022C8986.3V100C8910.01C8930.01R8821MC8996.3V47R8912.2KR868560C86850V1C8926.3V47C87350V1C87450V1R870270R869270C87650V1C87550V1R8922.2KR9000R85810KR85710KW PFGR87722KR87822KEFR875270C88250V1C85950V4.7R8560L814R8802.2KR8792.2KC8770.01L811DL822L821GC8706.3V100R873330L80810H:POSITIVE VOLTAGE LINE:CD PLAYBACK SIGNAL LINE5.1V5.1V5.1V2.5V0V0V5.1V2.5V2.5V2.6V5.1V2.6V2.5V2.5V2.5V2.5V0.6V5.1V5.1V5V5V0V2.5V2.5V2.5V2.5V2.5V2.5V2.5V2.5V5.1V5.1V2.5V2.5V4.6V1.9V1.9V2.5V2.5V2.6V5.1V5.1V2.6V2.5V2.5V2.6V2.5V2.4V0.7VP-PF=36.8MHz2.3VP-PF=36.8MHz5.1V5.1V5.1V5V5.1V2.5V2.5V2.5V2.5V2.5V0.6V5V5V0V5.1V5.1V2.5V2.5V2.5V4.3V2.5V2.5V5.1V5.1V2.5V2.5V1.9V2.1V4.8V2.5V2.5V2.4V5.1V2.4V2.5V5.1V2.5V2.5V2.5V2.5V5.1V5.1V5.1V5.1V2.5V2.5V2.5V2.5V2.5V2.5V2.5V2.5V2.5V2.5V252627282930313233343536SH-EH790(E) MAIN CIRCUIT DIAGRAMSCHEMATIC DIAGRAM-4IC301M5218APBUFFER AMPAB12345678IC302NJM4558MTE1BUFFER AMPCD12345678Q313,3142SD2144STAATTENUATORFC305100PR315270KC30710PC30350V4.7C3100.01C306100PR316270KC30810PC3090.01C30450V4.7R3143.9KR310560R3081KR3071KR309560R3133.9KR3061KR3051KR30422KR30322KC30150V4.7C30250V4.7Q301,3022SD2144STAMUTINGQ301Q302Q303Q304Q303,3042SD2144STAATTENUATORR34912KR35210KD301MA700ATAR353220KC32916V22R3482.2KR3251KR327560C31316V10C315100PC3175600PR329560KR3351KR3361KR338470R3228.2KR33456KR32312R32412R3261KC32816V22R328560C31416V10C316100PR330100KC31847PR3322.2KC32016V10R35010KC3270.033D302MA165TAR351220KC3230.01C3240.01R319150KC31216V22R318100Q306UN411FTAATTENUATOR CONT.Q305UN411FTAMUTING CONT.C31116V10R31722KR3121.8KQ309Q310Q307Q308Q307,3082SD2144STAATTENUATORABR3543.3KR3471KR3451KR3461KQ313Q314Q309,3102SD2144STAATTENUATORL3013.3HR31122KMAIN CIRCUITBR3312.2KC31916V10R337390L3023.3HEC32116V10R3720R33356KC32216V10R3740OR86622KNABCIC303NJM4558MTE1BUFFER AMPC345100PR365180KC34722PC34316V10R3616.8KR359820R360820R3631KR3641KC346100PR366180KC34822PC3520.01C34416V10R3626.8KQ315Q316Q315,3162SD2144STAATTENUATOR12345678R368470R367470R35722KR35822KR504120KC502330PR5031.2K12345678C503100PQ502UN411FTAATTENUATOR CONT.R5021KR5092.2KR514100C51016V22Q501UN411FTAMUTING CONT.IC501NJM4558MTE1BUFFER AMPCDGR517820R5131KR51522KC51116V10C504100PR508100KR5062.7KC50816V10C5010.01C50616V33R5051KR510100KR5111MC50750V0.47R512150KC51216V33Q5052SD2144STAATTENUATORQ503,5042SD2144STAMUTINGQ503Q504FEC5050.01C3510.01R7731KQ7642SB621ARSTAREGULATORC7650.01D763MA165TAR7691.2KD764MA165TAC7710.01C76616V10Q765,7672SC3311ATASTABILIZERQ765R7671KD767MA4051MTAC76816V10Q767R7681.2KD765MA165TAD766MA165TAC7720.01C7670.01D762RL1N4003N02C7530.01R7612.2R7622.2C7610.01Q761,7622SD2137PQTAREGULATORC7630.01R765220C76410V220R764820D761MA4082LTAC7620.01Q7632SD592AQRSTAREGULATORR7661.8KD304MA719TAC35416V10D305MA719TAC34916V10C35016V10R5071MC50916V22D771MA4051LTAQ506UN411FTAATTENUATOR CONT.R5182.2KQ5072SD2144STAATTENUATORDTD772MA165TAR774220C77416V220R716820C77310V220Q761Q762Q7662SA1309ATAREGULATORC35616V10R7721.2KR5011.5KR5201.2KL502ED203MA165TAD204MA719TAIJR519150KABCYX:NEGATIVE VOLTAGE LINE:POSITIVE VOLTAGE LINE:CD PLAYBACK SIGNAL LINE0V0.6V0V0.6V0V0V0.6V0.6V0V0V0V0V0V0V0V0V0V0V9.4V-10.4V0V0V0V0V9.4V-10.4V0V0V0.6V0.6V0.6V0.6V0V0V1.2V1.3V0V1.1V0.9V-10.4V9.4V5.1V9.4V-10.4V0V0V0.7V0.7V1.8V1.8V0V0V0V0V0V0V9.4V0V0V-10.4V0V0V9.4V10.2V10.2V9.4V7.2V10V7.8V7.2V10.2V7.8V5.1V5.4V4.4V6V5.4V5V6V5V5.1V5.4V5.4V4.4V0.6V0V0.6V0V0.6V0V1.1V0.9V0V-6.5V-7.3V5V-10.4VABCDEFGH373839404142434445464748SH-EH790(E) MAIN CIRCUIT DIAGRAMSCHEMATIC DIAGRAM-5C221100PC222100PR221220R222220EC233100PQAR23947KBCDEDCABF20213456789101112131415161718192021345678910111213141516171819IHGKJR2341KC226100PR2331KC225100PIC232100PR2286.8KR2305.6KAR2276.8KC231100PR2295.6KC227100PR2351KR2378.2KBC228100PR2361KR2388.2KHMJE201SYNCCD REQCT.GNDCS+B(10V)D.GNDSCLKDATADECK REQV.GNDTAPE Rch INTAPE Lch INRS A.GNDTAPE Rch OUTTAPE Lch OUTCD Rch INA.GNDCD Lch INNCNCCN202CN201TUNER Lch/ CTUNER RchA.GNDLch OUTRch OUT+B(10V)SUR LS.WMIC-B(-10V)V.GNDD.GNDCS/ REQCLKDATACT GNDSH FL1SH FL2SYNCSUR RTo CD CHANGER(SL-EH790) &CASSETTE DECK(RS-DV290)R7630.33GFC22316V10C22416V10R22322KR22422KTo TUNER/ AMPLIFIER(SA-EH790)MAIN CIRCUITBR2401KCD REQCSS CLKS DATADECK REQSYNCFL2FL1SA DATASA CLKCS/ REQD.GND+B(5.6V)ToFL CIRCUIT(FW601B)on SCHEMATIC DIAGRAM-1/11,12-GAFW601AABCDEFGHIJK13213456789101112Q7682SC3940AQSTAREGULATORC7540.01C7690.01R7704.7R7711KD770MA4062HTACTD.GNDA.GND+10V-10VC77016V10:NEGATIVE VOLTAGE LINE:POSITIVE VOLTAGE LINE:CD PLAYBACK SIGNAL LINE-10.4V9.9V5.6V6.3V10.2V12345678910111213ABCDEFGHSH-EH790(E) FL,MAIN P.C.B.Note: This printed circuit board diagram may be modified at any time with the development of new technology. FL P.C.B. A12345678FW602BIC60115101520253031518150355565758595406070809010045545350494847464544434241403938373635343332313029282726252423222120191817161514131211109876521FL601JJJJR616R668C609D603D601D604JJJJJJJJJJJJJJJJJJJJJJJJJJJJJJR647R667R610R622R617R663R623R611R609R664R662C624D605D609D610C627C616C612C614C625C611C615R618C605C602B C EQ601L601S601JJJR624R604R625R631JS602D612D611R629R632R691R692R633C610D652D654D655C601S605D617D616R634R619R607R612R614R661R654R657R655R608R613R606R615R635R603R636R626D615D614D613JJC604C603J3 2 1X601JJC606R660R658R659R648R656R652R653C623JJJJC628C621C620C613B CEQ603B CEQ602B CEQ604D607D6081589101516IC602R642R649R650R651R639R601R605R666R627R628JJC608C619C618D606D602JJJJC62212345678910111213FW601BS612S608( )S609( )S610( )S611( )S614(MULTI JOG)R641R665R640R638R637R602C607321C626SUPER3D AI EQDOLBYPRO LOGICOFF/ONDISPLAYMODESUPERSURROUNDCENTERFOCUSMULTI REARSURROUNDSUPERSOUND EQSEATPOSITIONVIRTUALREARSURROUND(REP3073G-M)S613S607S606R686R681R682R676R675R679R678R677R680S604R671R672R673R674S603Q605Q606ECBECBMAIN P.C.B. 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