Technics-RSEH760-tape-sm 维修电路原理图.pdf

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1、RadioFans.CN 收音机爱 好者资料库RadioFans.CN 收音机爱 好者资料库N Deck 1 cassette holder open button ( OPEN)O Deck 1 cassette holderP Fast forward/rewind buttons (6, 5) Q Deck 2 cassette holderR Deck 2 cassette holder open button ( OPEN) S Counter reset, display buttons(COUNTER, RESET, DISPLAY) T Deck 1/deck 2 select

2、 button (DECK 1/2)U Playback buttons and indicators (, !) The color of the indicators depends on the operation taking place.If stopped, fast forwarding or rewinding: orangeIf playing or recording: greenWhile carrying out TPS or recording is on standby: flashesV Stop button (?) W Dolby noise reductio

3、n button (DOLBY NR) X Reverse mode button (REV MODE) Y Tape edit button (TAPE EDIT) Z Record pause button (? REC PAUSE)COUNTERRESETDISPLAYDECK 1/20OPEN0OPENDOLBY NR7?1REV MODE TAPE EDITHRECPAUSETWXZYUVSPOQRNCXA1552M-T4IC201DOLBY B NRRECEQ87654321R101,C115(R102,C116)Q103(Q104)1142(43)41(44)40(45)39(4

4、6)29(8)RECEQ AMP353634448121516171824252627LATCHSHIFTREGISTERREC EQCONT.P.B. EQCONT.AGC38(47)31(6)30(7)2221201932(5)1215R/P5124+B12+B1+B1VR102(VR103)PLAYBACK GAIN ADJ.(DECK2)DECK2R/P HEAD+B1Q101(Q102)ATT2ATT1ATT3SCDETON/OFFCXA1998BQT6IC101R/P EQ AMPBA7755AFIC103R/P SELECTQ107Q303,304BIASOSCD301DECK2

5、ERASE HEAD+B1L301Q301,305,306BIAS OSCcontrol(CrO2/METAL)Q302TP301TP302Q105(Q106)AMS23+B3RFSMUTE3DECK1PLAYBACK HEAD+B1714MC14066BFELIC102DECK 1/2 SELECTVR104(VR101)PLAYBACK GAIN ADJ.(DECK1)1(11)4(8)13(12)2(10)5(6)3(9)3(14)1(16)6(11)7(10)8(9)Q202ENC/DECselectQ201DolbyON/OFFS953(CrO2,DECK1)S973(CrO2,DE

6、CK2)S976(METAL,DECK2)S951(MODE)S952(HALF)SoleniddriveD951SOLENOIDQ807,809CAPSTANMOTOR(DECK1)VR801(TAPE SPEED ADJ.)MCapstanmotordriveQ803,805+B2D101D102DOLBYL(R)ch+B3+B30N2180RLC1IC951/952PHOTOINTERRUPTERNotesSignal line: Playback signal line: Recording signal line() indicates pin No. Right channel.T

7、PS25S975(F. REC. INH.)S971(MODE)AD SW345Z971LADDERRESISTOR+B321739M38503M2400FIC701MICRO COMPUTER18RESET26A DATA27A CLKA LATCH28ResetsignalgeneratorQ706,D705+B3SYNC18CN601234567912CS+B(10V)D.GNDSCLKDATA1110DECK REQNCTAPE Rch OUTRS A.GND131415161718R CHCLK108REQInterfaceQ7017HALTCS9+B3TAPE Lch OUTTAP

8、E Rch INTAPE Lch INR CHDATA INDATA OUT1211Q702,703InterfaceTP604Q604,D606RegulatorD7102019X OUTX INX701(8MHz)AVssVss15,2133132DOLBYON/OFFENC/DECCRO2 122METAL 214MODE23HALF1246M1S972(HALF)S974(R. REC. INH.)6SoleniddriveD971SOLENOIDQ808,810CAPSTANMOTOR(DECK2)VR803(TAPE SPEED ADJ.)MCapstanmotordriveQ80

9、4,806+B2M230PL229MC240MC141KEY241KEY SWITCH(S900,901,903907,909915)KEY142To CD CHANGER,CD PLAYERBLOCK DIAGRAMTo SOUND PROCESSORBLOCK DIAGRAMNCNCA.GNDNCNC+B2TP609VREF+B3Vcc21D7075PL1CRO2 213LEDdriveLEDdrive+B3Q903,904D905,907()Q901,90216FWD LED17REV LED37LED CNTPHOTO2 T3840PHOTO1 T1920NCNC+B1Regulato

10、rQ602,D651,652Rch INLch INRch OUTLch OUT0N2180RLC1IC971/972PHOTOINTERRUPTER(D.GND)A.GND+10V+B1714MC14066BFELIC202SIGNAL CONT.10(8)12(6)11(9)Q1084LMTAMAIN P.C.B.DEARTH TERMINAL P.C.B.EOPERATION P.C.B.W601W601CP102CP101DECK 2R/P HEAD,ERASE HEADDECK 1PLAYBACKHEADCP305CAPSTANMOTORDECK 2CP306CAPSTANMOTOR

11、DECK 1To CD CHANGER, CD PLAYER & SOUND PROCESSORCP902CP901CMECHANISM P.C.B. (DECK 2)BMECHANISM P.C.B. (DECK 1)FW901CN901BLACK1 . . . 52 41 . 51 . . . 52 41 . 51.41.41 . . . . . . . 91 . . . . . . . 91 . . . . . . 81 . . . . . . 8CS9511 . . . . . . . 9CS9711 . . . . . . . 9364MAIN CIRCUITABACBACP1011

12、2345CP10212345IC103BA7755AFR/P SELECT1246783547K47K47K47KQ3012SD1819ARTXBIAS OSC CONT.Q306DTC144EUT106BIAS OSC CONT.Q305DTC144EUT106BIAS OSC CONT.Q3022SD1328STXRASWITCHING(REC:ON)Q303,3042SD1450RSTABIAS OSCQ303Q304Q1022SJ164RTAHEAD SELECT(REC:ON)Q106Q103,1042SJ164QTAHEAD SELECT(PLAY:ON)Q104Q103Q105,

13、1062SD1819ARTXMUTINGQ105Q1012SJ164RTAHEAD SELECT(REC:ON)SGDSGDDGSDGSL301IC101CXA1998BQT6R/P EQ AMP125LchRchPLAYBACKHEADDECK1LchERASEHEADDECK2RchR/P HEADR106330KC102680PC101680PR105330KC143470PC115470PR1015.6KR103100KC15010V100C12325V4.7R11922R11822C13016V100C11950V1C14016V10C131470PC12910V22R1171KC1

14、17330PR11182R11312KC1116.3V47R1091KC1090.018R141100R142100R144100C144470PC104680PC1100.018C1126.3V47R11282R11427KR1101KC11450V2.2C11350V2.2R1025.6KR104100KC116470PC1253300PC1263300PC118330PR1542.7KC12050V1R13333KR1304.7MC1396.3V47C12425V4.7R13227KC30116V470C3036800PC302100V2.2NR3131TP302TP301R3021.8

15、KR30110KD301MA111TXC30550V0.1C30416V100R3032.2KR30415KR30518KR30633KR1384.7KR1372.2KC3096.3V47R3081KC3110.01C3100.01C3083300PR3071/2W2.2C3231000PC3071000PR3094.7KR3104.7KR3114.7KL302100 HR1343.9KR1356.8KD102MA111TXD101MA111TXR15822KR1274.7KR125100KC1380.047C13750V0.1C13550V1C13650V1R120100KC132470PR

16、1532.7KR15722KC103680PR143100R10710KR131330KR10810KLATCHESSHIFTREGISTERSPBEQCTLAGCAMSRECEQ20K20K10KMUTE40KAGCGAIN210K210K210K 210KIREF40KAGCGAIN10KRECEQRFS12345678910111213232437383940414243444546474820K20K252627282930313233343536REQEQCTL222120191817161514C3060.039R1362.2K9.6V:POSITIVE VOLTAGE LINE:

17、 PLAYBACK SIGNAL LINE: RECORDING SIGNAL LINE9.6V0V0V(0.2V)9V0V0V0V0V(8.9V)0V(0.7V)0V0V0V0V(0.7V)0V(8.9V)(0.2V)9V0V0V6V9.6V0V0V(9.5V)0V(0.7V)0V0V(0.6V)0V0V(0.6V)0V(0.7V)0V(0.8V)0V(0.6V)0V9.5V9.5V(0.6V)0V0V(0.1V)(0.1V)0VERASE CURRENTCHECK POINT5V0V4.5V4.5V4.5V4.5V4.5V8.6V5V0V(1.6V)0V(0.2V)5V5V(9.6V)0.

18、1V(0.1V)9.6V(0.2V)9.6V(0.2V)5V(5V)0.2V4.5V9V9V4.5V4.5V4.5V4.5V0V5V0V1.2V2.6V2.6V1.3V0V0V0V0V1.3V2.6V2.6V1.2VDOLBYRchFDECNRMOBAIC201CXA1552M-T4DOLBY B NR123458912131415ATT2ATT2ATT3ATT3ATT1ATT1SCDETSCDET67101116ON/OFFR/PB AJIABABIC102MC14066BFELDECK 1/2 SELECT12345678910111213144.7K4.7KQ107DTA143EUT10

19、6R/P SELECT4.7K4.7K4.7K4.7KQ202DTA143EUT106ENC/DEC SELECTQ201DTA143EUT106DOLBY ON/OFFR2091KR7252.2KR7302.2KR7262.2KC134470PC133470PC1420.1C20325V4.7R21110KC207270PL201R2182.2KR2172.2KC2111500PC22010V470C21916V100C2410.01R23722R22022C239680PC20550V1R221100R2301KR22310KC22325V4.7C22150V0.68R2133KR2151

20、2KC21325V4.7C22525V4.7C21750V0.1R222100R21918KC20650V1C240680PC2121500PR21210KR2101KC20425V4.7C208270PL202C21425V4.7R21612KC22625V4.7R22410KR2311KR151100KR14047KR152100KR13947KC14150V1R1485.6KVR10220K(B)R1505.6KVR10420K(B)R2143KC22250V0.68R1495.6KVR10320K(B)R1475.6KVR10120K(B)C21850V0.1DOLBYLchCR122

21、10KR12110K:POSITIVE VOLTAGE LINE: PLAYBACK SIGNAL LINE: RECORDING SIGNAL LINE5V5V9.6V9.6V(0.2V)9.6V0V(9.5V)4.8V9.6V4.7V4.7V4.6V4.7V0.4V4.8V4.8V4.7V1.2V4.7V0.4V4.8V4.6V(0V)0V5V5V5V(0V)5V(5V)0VPLAYBACKGAIN ADJ.(DECK1/Lch)PLAYBACKGAIN ADJ.(DECK2/Lch)PLAYBACKGAIN ADJ.(DECK1/Rch)PLAYBACKGAIN ADJ.(DECK2/R

22、ch)9.6V9.6V(0.1V)0V0V0V0V9.6V(0.1V)0V0V0V0V(9.6V)0.1V(9.6V)0.1VDOLBYON : 0VMAIN CIRCUITAMECHANISM CIRCUIT (DECK1)BMECHANISM CIRCUIT (DECK2)CCP901CS951CP902CS971Q806DTA143EUT106MOTOR DRIVE CONT.Q8042SD592ARSTAMOTOR DRIVE4.7K4.7KCP3051234Z971BA12345674.7K50K25K4.7K4.7K4.7K50K50K50K50K25K25KABDCIC971,9

23、720N2180RLC1PHOTOINTERRUPTERCA BQ8032SD592ARSTAMOTOR DRIVEQ805DTA143EUT106MOTOR DRIVE CONT.4.7K4.7KCP30612341234567891234567894.7K4.7K4.7K4.7KQ8072SB621ARSTASOLENOID DRIVEQ809DTC143EUT106SOLENOID DRIVEQ810DTC143EUT106SOLENOID DRIVEQ8082SB621ARSTASOLENOID DRIVED LEKCAPSTANMOTOR(DECK1)ABMCAPSTANMOTOR(

24、DECK2)ABM123456789123456789R80610KR802560R823560R824560R812560R81110KR814470R8182.2R8053.9KR80310KR81010KR8083.9KVR8035K(B)VR8015K(B)R8202.2R813470EBACBAR951680D951MA165TASOLENOIDS951(MODE)S953(CrO2)S952(HALF)R97439KS973(CrO2)S976(METAL)S972(HALF)S971(MODE)S974(R.REC.INH.)S975(F.REC.INH.)R971680D971

25、MA165TASOLENOIDEIC971IC972R97339KDIC951,9520N2180RLC1PHOTOINTERRUPTERR95439KIC951IC952R95339K1234123412341234AGHBQSPF:POSITIVE VOLTAGE LINE5V10.3V5V10.3V5V10.3V5V5V10.3V0V10.3V0V0V10.2V0V10.2V0V10.3V0V10.3V0V0V9.8V5V0V5VTAPE SPEEDADJ.(DECK1)0V5V5V0V0V0.8VTAPE SPEEDADJ.(DECK2)TP609CN601CN901IC701M385

26、03M2400FMICRO COMPUTERECABDJIHGFPQRJEDGACEEDACBIHFQ701Q703Q7022SD1819ARTXINTERFACE132X701(8MHz)C B A FIOJKL M NG HQ6042SC3940AQSTAREGULATORR6031/4W10TP604+10V(D.GND)R6021/6W0.33R6301/6W0.33Q6022SD2144STAREGULATOR1234567891011121314151620171819SYNCCS+B (10V)D.GNDSCLKDATADECK REQNCTAPE Lch INA.GNDTAPE

27、 Rch INTAPE Lch OUTTAPE Rch OUTRS A.GNDEARTHTERMINALCIRCUITDW601E112345678Q701,7032SD1819ARTXINTERFACEQ706DTC114EUT106RESET SIGNALGENERATORC7070.01D706MA111TXD710MA111TXBDR745100R7101KR7241KR7231KD707MA4051MTAL702R7381KR7471KR7044.7KR7441KR7274.7KR7084.7KR7294.7KR74122KD708MA111TXR74347KR70547KD709M

28、A111TXR72810KR722100R7035.6KR732100KR7214.7KR7354.7KR63247KR609100D651MA165TAD652MA165TAR604330C60216V220C60516V220C60316V47D606MA4056MTAC6040.01R6061.5KR71268KR71868KR70110KR70210KC7050.01C7010.01R711100KC7026.3V100C70650V3.3D705MA111TXR73710KR73610KD701MA111TX10K10KNCNCNCNCNCNCToMAIN CIRCUIT ofCD

29、CHANGER,CD PLAYER &MAIN CIRCUIT ofSOUND PROCESSORCT.GNDRchOUTLchOUTRchINLchINA.GND123456789 10 11 12 13 14 15 16 17 18 19 20 21313233343536373839404142222324252627282930KEY1VCCVREFAVSSLMTPL1M1HALTREQCSCLKVSSVSSXOUTXINRESETREV LEDFWD LEDCRO2 2METAL 2DATA INDATA OUTCRO2 1MODEHALF1TPSA LATCHPL2M2ENC/DE

30、CDOLBY ON/OFFE CSNCKEY2NCNCA CLKA DATALED CNTAD SWPHOTO1 TPHOTO2 TFE D A B CR23210KFGSL70110 H:POSITIVE VOLTAGE LINE: PLAYBACK SIGNAL LINE: RECORDING SIGNAL LINE5V1.9V0.1V0V1.8V0V0V0.6V0.2V0V5V0V0V9.4V5V5.7V10.3V9.6V10.3V10.3V5V9.6V5V0V5V2.9V5V5V5V5V5V2.7V0V0V0V0V0V(5V) 0V0V5VSTOP : 0V5V5V0V5V1.4V2.

31、2V2.5V0V0V0V0V0V0.5V1.6V1V5V5V2V2.3V1.2VP PF=8MHz2.4VP PF=8MHz4.8V0VT 16ms.3.6V0VT 16ms.3V0VT 16ms.0V4.8VT16ms.5ms. 2V/DIV.0V4.8V0V(5V)FW901OPERATION CIRCUITE123456784.7K4.7K4.7K4.7KD907SML79455C()Q901DTA143EUT106LED DRIVED905SML79455C()Q902DTC143EUT106LED DRIVES907()S906()S905(DOLBY NR)S904(REC PAU

32、SE)S903(TAPE EDIT)S901(OPEN)S900()S915(OPEN)S909()S910()S912(DECK 1/2)S911(REV MODE)S914(COUNTERRESET)S913(COUNTERDISPLAY)R9112.2KR9101.8KR9091.5KR9081.2KR9251KR924820R9052.2KR9041.8KR9031.5KR9021.2KR9011KR9063.3KR900820R915680R914330R916330Q904DTC143EUT106LED DRIVEQ903DTC143EUT106LED DRIVE4.7K4.7KR

33、917680D904MA111TX4.7K4.7KIC202MC14066BFELSIGNAL CONT.4.7K4.7K8910111213765432114MAIN CIRCUITAABCDEFGQ108DTC143EUT106SWITCHINGR12622KR234100C21616V10C21516V10R233100R22647KR2086.8KR22547KR2076.8K:POSITIVE VOLTAGE LINE5V5V0V5V0V0VSTOP :0V5V4.2V0V0V0V2.6V0V4.7V8.3V(0V)9.6V4.7V4.7V4.7V8.3V(0V)8.3V (0V)(

34、5V) 0V9.6V:PLAYBACK SIGNAL LINEABCDEF12345678NC302654123L301JC303C306C304C140C305C309C114C135C136C141C205C139C112C137C113C129C111C150C213C221C301C214C222C204C206C130C124C123JJJJJJJE C BQ304E C BQ303L302R307JJJJJJJJJJJJJJJJJJR118R119JJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJC110C109S GDQ101S GD Q104S GDQ

35、103E C BQ804E C BQ808S GDQ102JJJJJJJJJJJJR313R143R820VR102VR103VR104VR101123456789CP90212345CP102C706JJJVR803VR801JJJJJJJJJJJJJJJJJJJJ123X701123456789CP90112345678CN901JJJD707BCEQ807R818L701C702C223C217C226C218C225C220C119C120C605C603C203C219L202L201JR220R23712345CP101C602Q803ECBQ604ECBQ602ECBR630R6

36、02R609R632D606R603D651D6521234567891011121314151617181920CN6011581016IC201IC7019151510 15 202122253035404215 781014IC102IC101IC1031510121315202425303536374045481458R309R308R310R303R110R306R305R304R120R148R149R140R139R125R127R122R121R113R117R111R105R106R144R215R213R152R813R216R214R141R142R114R133R811

37、R812R824R136R137R721R735R703R701R722R737R736R723R724R710R747R712R745R738R728R741R727R708R744R802R806R823R814R223R153R217R154R157R604R234R606R233R158R222R224R219R212R218R211R230R221R705R704R729R743R711R702R810R808R803R805R718R134R138R732R130R151R730R147R135R112R102R132R302R107R108R131R101R150R726R725

38、R311R109R301R103R104D301C307C323C308C132C134C126C138C142C117C102C104C118C103C101C131C143C115C116C144C125C133C311C310CEBQ107CEBQ810CEBQ105CEBQ106CEBQ301CEBQ306CEBQ305CEBQ302RJ507D102D705D706D709D708D701D1011 2 3 4CP3051 2 3 4CP306CEBQ806CEBQ202CEBQ201CEBQ706RJ508RJ509C705C707CEBQ702CEBQ703CEBQ701CEBQ

39、805CEBQ809L702D710RJ504R231R210R209C240C239C211C604C212C208C207C241MAIN P.C.B.A(REP2827D-M)W601JTP302TP301C701TP60410VA.GNDDOLBYL chDOLBYR chR chOUTL chINR chINL chOUT(D.GND)TP609CT.GNDTo CD CHANGER, CD PLAYER & SOUND PROCESSORC215IC20215 781014C216R126R225R207R208R226CEBQ108R232Ref.No.Lo.No.Ref.No.

40、Lo.No.Ref.No.Lo.No.Ref.No.Lo.No.ELECTRICAL PARTS LOCATIONMAIN P.C.B.AIC101IC102IC103IC201IC202IC701Q101Q102Q103Q104Q105Q106Q107Q108Q201Q202Q301Q302Q303Q304Q305Q306Q602Q604Q701Q702Q703Q706Q803Q804Q805Q806Q807Q808Q809Q810D101D102D301D606D651D652D701D705D706D707D708D709D710VR101VR102VR103VR104VR801VR80

41、3L201L202L301L302L701L702X701CN601CN901CP101CP102CP305CP306CP901CP902W601TP301TP302TP604TP609R101R102R103R104R105R106R107R108R109R110R111R112R113R114R117R118R119R120R121R122R125R126R127R130R131R132R133R134R135R136R137R138R139R140R141R142R143R144R147R148R149R150R151R152R153R154R157R158R207R208R209R21

42、0R211R212R213R214R215R216R217R218R219R220R221R222R223R224R225R226R230R231R232R233R234R237R301R302R303R304R305R306R307R308R309R310R311R313R602R603R604R606R609R630R632R701R702R703R704R705R708R710R711R712R718R721R722R723R724R725R726R727R728R729R730R732R735R736R737R738R741R743R744R745R747R802R803R805R80

43、6R808R810R811R812R813R814R818R820R823R824RJ504RJ507RJ508RJ509C101C102C103C104C109C110C111C112C113C114C115C116C117C118C119C120C123C124C125C126C129C130C131C132C133C134C135C136C137C138C139C140C141C142C143C144C150C203C204C205C206C207C208C211C212C213C214C215C216C217C218C219C220C221C222C223C225C226C239C24

44、0C241C301C302C303C304C305C306C307C308C309C310C311C323C602C603C604C605C701C702C705C706C7072C3C3B6B6B5C2B2B3B3B3B3B2C5B5B5B1C2A1C2B1D1C7B7B6C6C6C5C7C4B6C4B6C3C6C4C4D4D1B7B7B7B5C5D5C6C6C6C7C3D2D2D3D6D5D5B5B1B1B6B6C5C8B6D6B3B3C6C7D4D8B3A2A8D8B2B2B2B2B2B2B3B3B2C2C2B3B2B3C2B2C2D2D2C2C2C7B2C3C3B2B3C3D3D4D4

45、D3C2C2C3B3B3B3B3D2C2C3D3C4B6B7B7B7A6B6B5B5B6B6B4B3B3B3B6B6B6B6B6B6B6B6B6B6B6B5B6B7B7B6B1B3B1C1D1C1C1B1C2B1C1C3A7B7B7B7B7B7B8B5C5C5C6C6C6C7C5C7C4D5C5C6C6C2D2D6C6C6C3D3D5C6C6C6C6C6C6C7C7C6C5D6D6C5D5D4C4C4B6C6C3C6C4C6B3B5D5D3B3B3B3B3B3B2B3B2C2C2B2B3C4B6B7B2B2B2D2C2B2B2B2D2D2D2C2C2C2C3C2B3C2C2B2B3B5B3B3

46、C4B5B5B6B6B3B4B6B7B5B6B6B6B4B4B5B6B6B6B6B6B5B1B2B1B1C1B1B1C1C1C1C1C7B7B7B7B5C5C5C5C6CABCDEF12345678E1W601EARTH TERMINAL P.C.B.D(REP2827D-M)12345678FW901JJJJJJR901R902R903R904R906R900R909R915R914R916R908R924R925R917R911R905R910CEBQ903CEBQ904D904CEBQ901CEBQ902OPERATION P.C.B.E(REP2827D-M)S913(COUNTERD

47、ISPLAY)S912(DECK1/2)S914(COUNTERRESET)S909( )S905(DOLBY NR)S911(REV MODE)S903(TAPE EDIT)S904( REC PAUSE)S901( OPEN)S907( )D907( )S906( )S910( )S900( )D905( )S915( OPEN)OPERATION P.C.B.EELECTRICAL PARTS LOCATIONRef. No.Lo. No.Ref. No.Lo. No.EARTH TERMINAL P.C.B.DQ901Q902Q903Q904D904D905D907S900S901S9

48、03S904S905S906S907S909S910S911S912S913S914S915FW901R900R901R902R903R904R905R906R908R909R910R911R914R915R916R917R924R925W601E17B7B5B6B6B6B4B5B2B3B2B3B4B4B6B5B3B6B7B7B8B7A5B2B2B2B3B4B4B7B5B4B5B6B5B6B5B7B7B2E2DABCDEF12345678JR951R954JD951R9531234IC9511CS9512 3 4 5 6 7 8 9S953S952S951SOLENOID1423IC952JJ

49、7654321Z9714 13 2IC971D971S974 S973SOLENOIDS972 S976S9711 2 3 4 5 6 7 8 9CS971R971R974JS9751423IC972R973MECHANSIM P.C.B. (DECK1)BMECHANSIM P.C.B. (DECK2)C1423142343210N2180RLCIC972IC9710N2180RLC 1142311423142342312431423142343210N2180RLCIC952IC9510N2180RLC 114231142314234231243(REP2132B)(REP2132D)No

50、te for IC951and IC952 replacement Two different types (old or new) parts are mounted on P.C.B. as for IC951 and 952. When servicing, care to replace the parts due to those shape. Replacement proceduresOldNewMount the parts on given position.(Printed pattern on P.C.B.)For IC951: Mount the parts so th