Technics-SLPG5-cd-sch 维修电路原理图.pdf

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1、87651234NBOUTGNDNAOUTVREFGNDVccBINAINMMABCDEFG151413161615141312121187654321111098765432110915161718192021222324252627281413121110987654321PDEPDFVccPDAPDBLPDLDRFRFINCSBRTCEABDOLDONGNDFBALTBALVREFFENFEOUTTEOUTTENEQSQGCTLENVDEFLVLOFTRPDOWN/RFDETABCDTP39TP38C7360.1C7370.1TP37TP36M702SPINDLEMOTORM701TRA

2、VERSEMOTORABDCC7350.1C73410V220BADCBAR7321KABR7292.7KR7282.2KC7392200PR7272.7KR7492.7KC7521500PC7380.056R72415KR735100R72310KR73110KR7151KC7152700PR725680C7146.3V100C7120.1C7110.1R70822KR70739KTP42TP40C7492200PR70210KC747180PR744120KC710120PR705150KTP33TP32R7041KR7061KIHGFEDCC7420.027BAR7014.7C7016.

3、3V33CN701(RF)TP51C716820PTJ701ABCDEDECABDC BAC7500.1C7510.1VREFC7020.1C7062700PC7070.027C7040.1C7036.3V100Q7012SA1037AKSTXLASER POWERDRIVEIC701AN8885SBE1SERVO AMPIC703BA5948FPE2FOCUS COIL/TRACKING COIL/TRAVERSE MOTOR/SPINDLE MOTOR DRIVETRACKINGCOILFOCUSCOIL0.1212113810549680P680P1K0.10.0476VccPDFPDE

4、LDLDGNDNBGNDGNDNAVREFLPDGNDT+T-F+F-LD15161718192021141312111098232425262728654321IN3IN4VREFVccNCGNDPVcc2PGND2NCD4+D4-D3+D3-IN2PC2IN1PC1NCNCNCGNDNCPGND1PVcc1D1-D1+D2-D2+722NCNCR736100C7130.1R7545.6AOPTICAL PICKUPSCHEMATIC DIAGRAM-1NOTE:The number which noted at the connectors on the schematic diagram

5、 asSCHEMATIC DIAGRAM-1 or SCHEMATIC DIAGRAM-2indicates the schematic diagram serial number located on the left corner in the schematic diagram.CD SERVO CIRCUIT1.6V3.3V1.6V1.6V1.6V(0.2V)0V(2.3V)2.7V(1.4V)0.9V0.7V2.1V(2.3V)1.6V0V(3.1V)0V1.6V1.6V1.6V1.6V1.6V1.6V1.6V1.6V0V3.1V(0V)(3V)3.3V3.3V3.3V3.3V7.3

6、V7.3V1.6V1.6V1.6V3.2V(0V)3.3V3.3V3.7V(3.5V)(4.1V)7.3VPLAY0.2VP-P2ms. 0.1V/DIV.PLAY2ms. 0.1V/DIV.0.6VP-P3.3V7.3V0.9V(2.5V)3.3V(2.3V)2.7VPLAY0.8VP-P0.5s. 0.2V/DIV.3.3V(3.3V)3.7V7.3V1.6V1.6V:POSITIVE VOLTAGE LINE:CD PLAYBACK SIGNAL LINE0VRadioFans.CN 收音机爱 好者资料库616059585756555453525150494847464544434241

7、62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 8012345678910111213141516171819202122232425262728293031323334353637383940BCLKLRCKSRDATADVDD1DVss1TXMCLKMDATAMLDSENSE/FLOCK/TLOCKBLKCKSQCKSUBQDMUTESTAT/RSTSMCKCSELTRVTVDPCECMECSKICKTRDFODVREFFBALTBALFETERFENVVDETOFTTRCRS/RFDETBDOLDONPLLF2DSLF2WVEL

8、ARFIREFDRFDSLFPLLFVCOFAVDD2AVss2EFMPCKVCOF2SUBCSBCKVssX1 INX2 OUTVDDBYTCK/CLDCKFCLKIPFLAGFLAGCLVSCRCDEMPHRESYIOSEL/TESTAVDD1OUTLAVss1OUTRRSELIOVDDPSELMSELSSEL19181716151413245678910111213TP18ABTP19TP17C72750V1C72850V1C7251000PC7261000PR7181KR7171KC754470PC7300.1C7316.3V220R721100C73210V220C7330.1TP1

9、3TP14C753470PABCN702C7430.1TP12TP7TP8TP9TP31TP6TP5TP4TP3IHGFEDCBAS701(REST)TP11C7450.1ABCDEFGHIGFEDCBAA B CDE FG H IC7170.1C7445600PR70947KR74147KR71182KX701(16.9344MHz)R714100C7240.1C72310V220IC702MN662790RSCSERVO PROCESSOR/DIGITAL SIGNAL PROCESSOR/DIGITAL FILTER/D/A CONVERTER+B(2)Rch OUT/RSTSTATSU

10、BQSQCKBLKCKP.GNDMLDMDATAMCLK+B(1)TXLD SWD.GNDA.GNDLch OUTRESTSWLOADINGR75310TP2TP16TP10TP1R742220KR760220R712220C7180.22D750MA8056MTXToMAIN CIRCUIT(CN401) on SCHEMATIC DIAGRAM-5DSCHEMATIC DIAGRAM-2R7614.7KC7690.22C72110PC72210P7.3V3.3V3.3V3.3V3.3V1.6V(3.1V)(0.3V)3.3V0V3.3V0V0V3.3V (2.3V)0V(3.2V)3.3V

11、1.6V3.3V(0V)1.6V1.6V1.6V1.6V1.6V1.6V1.6V1.6V1.6V1.6V3.3V(0V)0V(3.1V)0V0V1.6V1V1.6V0V3.3V1.5V1.5V3.3V3.3V2.9V1.5V3.3V1.5V2.9VPLAY1kHz, 0dB2.2VP-P0.6VP-PF=16.9344MHzPLAY0.8VP-PPLAY0V3.2VF=75HzPLAY2ms. 0.1V/DIV.0.4VP-PPLAY0.2VP-P2ms. 0.1V/DIV.PLAY0V2.9VT13.3ms.PLAY0V3.2VT13.3ms.0.5s. 0.2V/DIV.3.3V1.3VP

12、-P3.3V3.3V(3.2V)1.5V1.6V3.3VPLAY0V3.2V0.1s. 2V/DIV.:POSITIVE VOLTAGE LINE:CD PLAYBACK SIGNAL LINE0VF=16.9344MHzPLAY0V3.2VT13.3ms.RadioFans.CN 收音机爱 好者资料库IC601C2BBFE000100SYSTEM CONTROL/FL DRIVER63610KR63510KR63410KR63310KD6221SS355TE17D6211SS355TE17R6221KR6211KR60147KR60247KR60347KR60447KR60547KR6064

13、7K123456789 10 11 12 13 14 15 16 17 18 19 20 21 22 23 248025262728293031323334353637383940414243444546474849505152535455565758596061626364797877767574737271706968676665MLDMCLKMDATASTATOSWSQCKNCSUBQAVssVREFS RSTBLKCKLCHLOLCLLOPHPOWER OFFDMUTEM RSTEMPHREST SWRSTVssX INX OUTVCCSTANBY LEDPLAY LEDPAUSE L

14、EDP43P42ACDETREMOCONP87P86P85P84VEEP83P82P81P801G2G3G4G5G6G7G8G9G10GP1P2P3P4P5P6P7P8P9P10P11P12P13P14P15P16POWERSWABCDEFGHIJKLMNOPQRSTUVWXYZFL601(A2BA00000207)12456789 10 11 12 13 14 15 1620 21 22 23 24 25 26 27 28 29 30 31 3234 35FL DISPLAYX601(4MHz)ABCDEFGHIJKLMNOZY X W V U TS R Q PR607100KR608100

15、KR63210KR63110KR63810KR63710KR51100KC6020.01C6010.01D511SS355TE17Q51DTC114EUT106RESETC5150V2.2ABCDEFGHIJKLMNOQSUVWXYZabdefghiSCHEMATIC DIAGRAM-3FL CIRCUITBRTIC651B3MAZ0000023REMOTE SENSORC6516.3V47132P123VDDGNDOUT:NEGATIVE VOLTAGE LINE:POSITIVE VOLTAGE LINE0V4.8VT13.3ms.PLAY0V4.8VT13.3ms.PLAYPLAY0V4

16、.8VT13.3ms.2.3VP-PF=4MHz3.7VP-PF=4MHzPLAY0V4.8VT13.3ms.0V4VT7.2ms.-34V0V4VT7.2ms.-34V-30.7V-30.7V-30.7V-30.7V-30.7V-30.7V-30.7V-30.7V-33.2V0V0V0V0V-30.7V-30.7V-26.4V-24.3V-24.3V-22.2V-20V-24.3V-24.3V-24.3V-24.3V-17.5V-19.6V-19.6V-18V-25.9V-23.6V-32V0V0V0V0V0V0V4.9V4.9V0V5V5V0V0V4.9V5V0V5V5V0V(4.6V)(

17、0.3V)(0V)(4.8V)(1.5V)0V0.8V5.1V0V0V5.1V2.2V2.4V5.1V5.1V0V0V3.9V5.1V(4.9V)5.1V5.1V0.7V5.1V5.1VPLAY0V4.8VF=75HzS630(RECALL)S625(REPEAT)S615( 6 )S610( 5 )S605(RANDOM)S629(CLEAR)S624(PROGRAM)S614( 7 )S609( 4 )S604(PEAK SEARCH)S622()S623(OPEN/ CLOSE)S613( 8 )S608( 3 )S627()S628(/)S612( 9 )S607( 2 )S626()

18、S621(/)S611( 0 )S606( 1 )S601(TIME MODE)S620(10)123S651(/)POWER SW CIRCUITC123FC651D651SLR325LCT31()D6061SS355TE17D6051SS355TE17D6041SS355TE17D6031SS355TE17D6021SS355TE17D6011SS355TE1722213456789101112131415161718192021R65210KR651220LSR61215R61115R61415R61315CN611ABJTUVWXYZabdefghiMIKRQPONHGFEDCSCHE

19、MATIC DIAGRAM-4:NEGATIVE VOLTAGE LINE:POSITIVE VOLTAGE LINE-33.2V5.1V5.1V22213456789101112131415161718192021CN411ToCD SERVO CIRCUIT(CN702) on SCHEMATIC DIAGRAM-219181716151413245678910111213CN401+B(2)Rch INA/RSTSTATSUBQSQCKBLKCKP.GNDMLDMDATAMCLK+B(1)TXLD SWD.GNDA.GNDLch INRESTSWLOADINGR46110KR46310K

20、R46410KR46210KR46610KR46510KQ451-453DTC143ESTPINTERFACEQ453Q452Q451R4211KR4221KR42339KR424100Q4212SA1048GRSWITCHINGQ4222SC2458GRSWITCHINGR4554.7KC45515PR46010KR4544.7KC45415PR45910KR4534.7KC45315PR45810KR4524.7KR45710KC45215PR4514.7KR45610KR40910KR4011KD401MA4056MTAR407100R406220R405220C4030.01Q4022

21、SD1862QRTV6REGULATORC4056.3V100C4026.3V470Q4012SD1862QRTV6REGULATORR2810KR2910KR3010KQ21DTA124ESTPPOWER SUPPLYCONT.D25RVD1SS133TAQ19,202SD1450SPOWER SUPPLYQ19Q20C8170.1C2025V100R1410KD20RVD1SS133TAR158.2KC2125V100R131KC271000PQ132SB1240-PREGULATORQ122SD1862QRTV6REGULATORR121KC261000PD23MA4160MTAC192

22、5V100C15100C16330D161D3-ED151D3-EIC12C0CAABE00007REGULATORIC11LM2940T5REGULATORIGOOGIC146.3V100D26RVD1SS133TAR40810KQ222SC2458GRPOWER SUPPLYCONT.D4021D3-EC2210V330R194.7KC120.01R1668D22MA4082MTAR1847KR17330Q152SA1048GRSTABILIZERQ112SD2137PQTAREGULATORR31133021CN402S790(CD OPEN/ CLOSE SW)MAIN CIRCUIT

23、DSCHEMATIC DIAGRAM-5C246.3V47C250.1Q142SA1048GRSTABILIZERABCDEFGHIJKL:NEGATIVE VOLTAGE LINE:POSITIVE VOLTAGE LINE:CD PLAYBACK SIGNAL LINE7.7V3.3V5V5V7.7V13.5V14.2V14.8V-0.6V-12.4V-12.4V-11.9V-16V8.4V8.5V7.7V7.7V8.3V10.2V0.8V0V10.2V5.7V5.1V10.2V5.1V5.7V10.2V10.2V0.6V-24.1V-24.7V-24.7V-24.1V-24.7V-24.

24、7V0V5V1.5V (0.8V)0V(1.5V)0V(1.5V)5V(0V)0V1.6V1.6V3.3V5V5.1V-33.2V10.2VNIC871BA4560FE2HEADPHONE AMP43218765NN2134567NR87147KC87125V3.3C87225V3.3VR871100K(A)(PHONES)R87247KR874100KR876100KC88210V100R888100C8740.01R89047KL8723.3HQ871,8722SD1328QRSTXMUTINGQ872R8862.2KR8852.2KL8744.7HC8770.01C8790.01R875

25、100KR873100KC88110V100R887100C8730.01R88947KL8713.3HC8800.01JK871PHONESCN871HEADPHONE CIRCUITER814330Q802R8161KR8151KR813330R81847KR81747KC8101000PC8091000P2134567R82010R81910D803RVD1SS133TAD804RVD1SS133TAR822470Q804R8021KR8011KR821470D801RVD1SS133TAD802RVD1SS133TAQ801Q803C8760.01C8750.01C80825V47C8

26、0725V47IC801BA4560FE2BUFFER AMP43218765C805390PR80933KR81168KR81268KR81033KR82310KR82512KD861RVD1SS133TAR8076.8KC803390PR8054.7KR803220KR82612KC804390PC806390PR8086.8KR8064.7KR804220KR82410KLINE OUTLchRchJK801ABBACN891DIGITALOPTICALOUT(230-240V 50Hz)AC INT1R8511K123INPUTVccGNDQ801,8022SD1450SMUTINGQ

27、803,8042SC2458GRMUTINGQ851DTC124ESTPMUTING CONT.Q853B1GCCFJJ0008MUTING CONT.R8522.2KR10.15C10.1D111D3-ED121D3-EC112200D141D3-ED131D3-EC3110.1JK301C17100D181D3-ED171D3-ER2310KC231000PD19MA4330MTAD21C30.1C20.1Q162SB1238QSTV6REGULATORR612.2KD61R622.2KD62D63MA4051MTAR6310KC610.01SCHEMATIC DIAGRAM-6CCD21

28、MA4082MTAD61,62RVD1SS133TAC100.1JK1001124536Q871C8780.01RLGC18100ABCDEFGHIJKL:NEGATIVE VOLTAGE LINE:POSITIVE VOLTAGE LINE:CD PLAYBACK SIGNAL LINEAC5.5VAC13.3VAC9V5V10.2V-46.7V-33.8V-33.2V2.1V(0V)2V(0V)2.1V (0V)0V(4.7V)0V0V0.7V0.7V(0V)(0V)0V0V0.7V0.7V(0V)(0V)0V0V0V-11.9V0V0V0V13.5V0V0V0V-11.9V0V0V0V13.5V0V0V0.7V0.7V(0V)(0V)-11.9V13.5V