Kenwood-KDCC-665-Service-Manual(2) 电路图 维修手册.pdf

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1、CD AUTO CHANGER KDC-C665/Y 1999-12 PRINTED IN JAPAN B51-7554-00(S) 3444 SERVICE MANUAL The MECHANISM OPERATION DESCRIPTION is same as model KDC-C660. Please refer to the service manual of model KDC-C660 (B51-7105-00). Cord with plug (E30-4138-05) Holder assy (MAGAZINE) (J19-4687-32) *For KE type Scr

2、ew set (N99-1645-15) Bracket (R) (J19-4715-13) Panel (A64-2002-01) Dressing panel (A21-3533-02) Metallic cabinet (A01-2654-01) *M type only Mounting hardware assy (J21-7618-14) When transporting these models, always attach CAUTION CARD and STEPPED SCREW (for transportation). CAUTION CARD:B58127504 S

3、TEPPED SCREW:N09418625 Service jigParts No. For initial position settingW05-0635-00 Bracket (L) (J19-4713-13) Dressing panel (A21-3531-02) Blind plate (F19-1303-04) *For M type Screw set (N99-1628-15) *M type only Adhesive tape (J69-0506-04) RadioFans.CN 收音机爱 好者资料库 KDC-C665/Y 2 BLOCK DIAGRAM M5V1 LI

4、M SW L.P.S. S4 COMM SW S2 EJ SW S3 ARM SW 12.5MHz AVREF0 X2 SPINDLE PD SLED LOE SW TR COIL FO COIL E D B AC MOTOR DRIVER BTL & DC ELEVATOR EEPROM S-24C01B HOT TEXT DECODER & APC SD5V Q1 S8V LA6556 Q9 UPD784214GC-062-8EU SYSTEM u-COM IC7 IC1 RF AMP & SERVO DSP & 16.93MHz X1 P ON Q10 7V/9V M5V1 M5V2 R

5、ESET IC9 Q15,16 8V AVR Q20 Q21,22 BU.DET 5V AVR BU14V DA5V MUTE 5VREG S8V CH CON CH RST CH MUTE 5L I/F AUDIO OUT T0 IC8 7 4 5 8 2 5 Q6-8 IC4 IC5 AVR S5V 13 IC11 LC3564ST-70 S-RAM 24 2 S8V Q12 S1 MG SW 3 HEAD UNIT M MM SA5V UPD63711GC D/A CONVERTER & SCF PICKUP ASSY (X13-973) (X32-466) (X13-900) (X92

6、) OBIT MUTE Q4,5 F RadioFans.CN 收音机爱 好者资料库 KDC-C665/Y MICROCOMPUTERS DESCRIPTION ADJUSTMENT 34 KDC-C665/Y System -com : UPD784214GC (X32- : IC7) GTerminal description 1TOUTOTest output. 2TSTBOText data strobe signal. 3-ONC. 4FOKIH: Focusing OK. L: Focusing NG. 5X OFFOH: Servo IC oscillation OFF. 6RS

7、TOL: Servo IC reset. 7AOO H: Parameter setting. L: Address register setting. 8STBOL: Data latch. 9VDDPower supply connection. 10X2-Oscillator. 11X1IOscillator. 12VSSIGND. 13XT2-NC. 14XT1GND. 15RESETIL: Reset. 16BSY 17MGSWIH: Holder IN. L: Holder OUT. 18EJSWIH: Eject. 19COMMSWIH: New. L: Old. 20PACKI

8、Text data pack sync signal. 21CHCONIChanger control. 22BUDETIB-U detection. 23AVDDIA/D converter power supply. 24AVREFI A/D converter reference voltage. 25HOTIHigh temperature detection. 26LPSIPosition detection. 27LOESWIL: Loading completed. 28LIMSWIL: PU limit switch ON. 29TOFFITracking off mode.

9、30ADJSELI H: Servo Adjustment OFF. L: Servo Adjustment ON. 31TBANKIH: Gain UP. L: Normal. 32SIM3 33AVSSGND. 34LPSCOO A/D converter power supply. H: OFF. 35AMUTEOL: Muting ON. 36AVREF1A/D converter power supply. 37SDIIServo data input. 38SDOOServo data output. 39SCKOServo clock output. 40DATAHIData i

10、nput from H/U. 41DATACOData output to H/U. 42HCLKI/O H: Clock input. L: Clock output. Pin No.Pin NameI/ODescription 43REQCO Communication request to H/U. 44CHMUTEOL: Muting ON. 45TSOOText data output. 46TSIIText data input. 47TSCKOText clock output. 4855A0A7OS-RAM address setting. 5663D0D7I/OS-RAM d

11、ata input/output. 6468A8A12OS-RAM address setting. 6971A13A15OS-RAM enable control. 72VSSGND. 73, 74A16, A17OS-RAM enable control. 75RAMOKOH: OK. 76ELVADJIL: Adjustment mode. 77RDOS-RAM read control. 78WROS-RAM write control. 79WAITIWait during S-RAM access. 80ASTBONC. 81VDDPower supply connection.

12、82RAMTESTIH: S-RAM check mode. 83REQHI Communication request from H/U. 84SP/LO+OSpindle/Loading + control. 85SP/LO-OSpindle/Loading - control. 86ELV+OMechanism UP/DOWN control. 87ELV-OMechanism UP/DOWN control. 88SIM1IL: Text. H: No Text. 89SEARCHOH: Play. L: Search. 90, 91TEST1, 2IL: Normal. H: Tes

13、t. 928V/7VO H: 7 V. L: 8 V (Servo power supply). 93SLGIH: +3 dB. L: 0 dB (Sled gain). 94TEST/VPPI L: Flash ROM program mode OFF. 95SRVSELIH: Servo mode. 96SLNSAIL: Sled non-sensible area ON. 97SDAI/OEEPROM data input/output. 98SCLOEEPROM clock output. 99PONOL: Power ON. 100ARMSWIH: Arm switch ON. Pi

14、n No.Pin NameI/ODescription LPS initial position adjustment procedure Connect the changer to the H/U. While holding the magazine eject button of the changer, press the reset button of the H/U and, in about 1 second, release the magazine eject button. Press the CD button of the H/U to enter the E-88

15、mode. Move the mechanism deck to around the 1st stage by pressing the DISC- or DISC+ button. Insert the adjustment tool into the tool hole on the changer mechanism. Then press the DISC+ button to move the mechanism deck until the mechanisms slider hits the adjustment tool. When the motor locks (stop

16、s) press the REPEAT key of the H/U. When the REPEAT key is pressed, the mechanism moves automatically to the 1st stage and the initial position adjustment completes. (The data is written in the E2PROM at this time.) RadioFans.CN 收音机爱 好者资料库 KDC-C665/Y MICROCOMPUTERS DESCRIPTION ADJUSTMENT 34 KDC-C665

17、/Y System -com : UPD784214GC (X32- : IC7) GTerminal description 1TOUTOTest output. 2TSTBOText data strobe signal. 3-ONC. 4FOKIH: Focusing OK. L: Focusing NG. 5X OFFOH: Servo IC oscillation OFF. 6RSTOL: Servo IC reset. 7AOO H: Parameter setting. L: Address register setting. 8STBOL: Data latch. 9VDDPo

18、wer supply connection. 10X2-Oscillator. 11X1IOscillator. 12VSSIGND. 13XT2-NC. 14XT1GND. 15RESETIL: Reset. 16BSY 17MGSWIH: Holder IN. L: Holder OUT. 18EJSWIH: Eject. 19COMMSWIH: New. L: Old. 20PACKIText data pack sync signal. 21CHCONIChanger control. 22BUDETIB-U detection. 23AVDDIA/D converter power

19、supply. 24AVREFI A/D converter reference voltage. 25HOTIHigh temperature detection. 26LPSIPosition detection. 27LOESWIL: Loading completed. 28LIMSWIL: PU limit switch ON. 29TOFFITracking off mode. 30ADJSELI H: Servo Adjustment OFF. L: Servo Adjustment ON. 31TBANKIH: Gain UP. L: Normal. 32SIM3 33AVSS

20、GND. 34LPSCOO A/D converter power supply. H: OFF. 35AMUTEOL: Muting ON. 36AVREF1A/D converter power supply. 37SDIIServo data input. 38SDOOServo data output. 39SCKOServo clock output. 40DATAHIData input from H/U. 41DATACOData output to H/U. 42HCLKI/O H: Clock input. L: Clock output. Pin No.Pin NameI/

21、ODescription 43REQCO Communication request to H/U. 44CHMUTEOL: Muting ON. 45TSOOText data output. 46TSIIText data input. 47TSCKOText clock output. 4855A0A7OS-RAM address setting. 5663D0D7I/OS-RAM data input/output. 6468A8A12OS-RAM address setting. 6971A13A15OS-RAM enable control. 72VSSGND. 73, 74A16

22、, A17OS-RAM enable control. 75RAMOKOH: OK. 76ELVADJIL: Adjustment mode. 77RDOS-RAM read control. 78WROS-RAM write control. 79WAITIWait during S-RAM access. 80ASTBONC. 81VDDPower supply connection. 82RAMTESTIH: S-RAM check mode. 83REQHI Communication request from H/U. 84SP/LO+OSpindle/Loading + contr

23、ol. 85SP/LO-OSpindle/Loading - control. 86ELV+OMechanism UP/DOWN control. 87ELV-OMechanism UP/DOWN control. 88SIM1IL: Text. H: No Text. 89SEARCHOH: Play. L: Search. 90, 91TEST1, 2IL: Normal. H: Test. 928V/7VO H: 7 V. L: 8 V (Servo power supply). 93SLGIH: +3 dB. L: 0 dB (Sled gain). 94TEST/VPPI L: Fl

24、ash ROM program mode OFF. 95SRVSELIH: Servo mode. 96SLNSAIL: Sled non-sensible area ON. 97SDAI/OEEPROM data input/output. 98SCLOEEPROM clock output. 99PONOL: Power ON. 100ARMSWIH: Arm switch ON. Pin No.Pin NameI/ODescription LPS initial position adjustment procedure Connect the changer to the H/U. W

25、hile holding the magazine eject button of the changer, press the reset button of the H/U and, in about 1 second, release the magazine eject button. Press the CD button of the H/U to enter the E-88 mode. Move the mechanism deck to around the 1st stage by pressing the DISC- or DISC+ button. Insert the

26、 adjustment tool into the tool hole on the changer mechanism. Then press the DISC+ button to move the mechanism deck until the mechanisms slider hits the adjustment tool. When the motor locks (stops) press the REPEAT key of the H/U. When the REPEAT key is pressed, the mechanism moves automatically t

27、o the 1st stage and the initial position adjustment completes. (The data is written in the E2PROM at this time.) ABCDEFGIH 1 2 3 4 5 6 7 56 PC BOARD (Component Side View) C2 R8 R85 C300 R86 CP8CP7 C14 C56 R191 C206 C202 C24 R135 R136 R137 S2 R138 C4 C62 R205 C73 CP16 C11 R19 R18C12 C59 C13 C66 R20 C

28、P15 CP14 R142 C34 R140 R141 R143 R57 R112 C192 R71 C60 C55 R25 R161 R193 R26 C201 C21 R21 R22 CP17 R157 CP1 R80 R81 R82 R15 R93 C49 C67 S3 R32 R95 W9 R100 C204 C48 R58 C46 R75 R74 C47 R110 C23 R111 C205 R121 R60 R61 R190 R148 R108 R107 L1 R98 W12 R124 R101 R154 R153 R155 R156 W17 R149 C85 R150 R151

29、C64 S4 CP9 W16 C301 R50 R125 C194 C193 R194 R192 TH1 S1 EB EB EB BE BE BE B E E B EB C C ECB 4 C75 1 58 Q9 Q19 D14 D5 D20 D1 Q12 IC8 Q10 Q14 Q13 D4 Q1 Q5 Q4 Q15 C5C6 C52 R152 R180C180 C16 C190 C184 C15 R53 R54 CP11 CP10 CP6CP5 CP12 R4 X1 R126 R6 R3 R7 R5 R10 R9 C7 R16 C8 R203 R202 R206 C9 C10 R181 C

30、181 L2 R69 R134 R184 R113 W6 C17 C63 R123 C200 R67 R70 R122 C3 C203 W5 C72 R201 R78 R68 R102 R79 X2 W7 C68 R96 R97 C69 R99 W10 C70 C61 R77 R76 R83 R72 R73 R129 R182 C71 C182 R2 R1 C19 R84 R87 R162 CP3 W21 R106 R105 R139 R183 C183 EB BE B E E B EB BE EB B E BE B E 1 S8V FCLK FDATAO 1 FDATAI HOT 12.5

31、FRESET CHRST TOFF 1 TE SD TD MD LOCK SD5V SBSY SDGND SLNSA SRVSEL VPP SLG AMUTE REQC DATAH TBAL FBAL TSI PACK 1 FE SAGND ASY /TSTB TOUT TEVCA EFM 8/7V 18 SGND RF SA5V PUGND VR MGND M5V1 M5V2 FVDD FGND TROFF SL- SL+ REQH LPSCO TSO /TSCK TSI AVref0 SO GND LPS ADJSEL TBANK RD 1 SPLOD- COMMSW RAMOK RAMT

32、EST WR TEST2 TEST1 SEARCH SIM1 SCL SDA RESET /XENB TX WDCK EMPH FLAG RFCK PLCK C1D1 TBC C2D2 C2D1 C1D2 /TSTB ARMSW DACO ATEST VCC HOLD IOP2- IOP1+ PN MIRR SPLOD+ BUDET ELVADJ EJSW PD LD Vref ARF CH MUTERchLch LIMSW LOESW A C B D /CHCON /CE1 ELVD- ELVD+ SEARCH ELV+ SP-SP+ T- T+F+ F- /STB A0 SO /RST F

33、OK E SI DA5V DAGND I G O 3TE TSO /TSCK MGSW F /SCK ELV- PON FD 1 3619 16 23 7 821 22 28 25 2650 51 75 76 100 12 43 25 26 50 51 75 76 100 MHz EB Q21 Q22 D8 D10 IC1 IC7 D9 D11 D13 IC5 IC4 IC11 D16 D23 D24 Q16 Q17 Q18 Q11 CN2 Q7 Q6 D12 D7 Q8 Q20 D3 D15 D21 D22 Q31 IC9 CN1 X32-4660-00/4670-00 (J74-0966-

34、01) CD PLAYER UNIT (X32-4660-00) SUB-CIRCUIT UNIT (X13-9730-00) S2 S1 1 1 LIMSW LOESW 8/12SW MGND SP- SL- SL+ SP+ BLACK RED 18 16 CN1 CN2 X13-9730-00/9740-00 (J74-0987-01) SUB-CIRCUIT UNIT (X13-9000-00) CD PLAYER UNIT (X32-4660-00) Refer to the schematic diagram for the values of resistors and capac

35、itors. .ON. feR sserddA CIQ 1D4 4C4 5A3 7B4 8B4 9C4 11A4 1D3 4C3 5C3 6C3 7C3 8C3 9A3 01C5 11C4 21B4 31C3 41B3 61C6 71C6 81C6 91C6 02A5 12D6 22D6 13A3 GND A-GND BU14V REQH RATAC REQC CH-CLK DATAH Lch Rch CH-MUTE CH-RST CH-CON 1 1 5 9 13 8 12 4J1 2 15 CH1 16 (J74-0619-12) X13-9000-00 JKLMNOPRQ 1 2 3 4

36、 5 6 7 PC BOARD (Foil Side View) 78 S2 S1 LOESW 8/12SW 161 SL+ SL- MGND BLACK SP- SP+ RED 18 LIMSW 1 CN2 X13-9730-00/9740-00 (J74-0987-01) CN1 SUB-CIRCUIT UNIT (X13-9730-00) SUB-CIRCUIT UNIT (X13-9000-00) CD PLAYER UNIT (X32-4660-00) Refer to the schematic diagram for the values of resistors and cap

37、acitors. S2 R82 C64 W9 BE BE R149 R148 CP17 R86 R112 R151 S4 R142 R137 R157 CP14 R135 CP8 CP15 R111R140 C73 R141 R138 CP7 R136 R143 R125 R110 R153 R154 R155 CP1 C67 R156 8 1 5 4 B R81 R80 E C85 R32 W17 EB TH1 R98 CP9 R93 W16 R95 E C34 C192R192 R193R194 C21 R21 BE C56 R50 R161 R25 R26 R71 C55 C194 R1

38、21 R101 R150 R108 B R107 E C193 R100 B E B C66 R22 R190 R191 C75 C60 ECB C62 C59 R124 R19 CP16 C300 C301 C14 C201 R20 C4 C206 R205 C24 C202 R15 R18 S3 C204 S1 R85 C11 C13 C12 C205 C23 R58 W12 R74 R75 C47 C46 C49 R57 C48 L1 R8 B C C E C2 R61 R60 Q15 Q19 D20 D5 D4 Q13 IC8 Q10 Q12 Q4 Q9 Q14 Q5 D14 D1 Q

39、1 Lch R206 ELVD+ ELVD- SEARCH TEST2 ELV+ ELVADJ EJSW R77 C61 R113 8/7V SEARCH ELV- E B B E LPSCOGND VPP SPLOD+ RAMTEST SPLOD- R184 C184 R76 COMMSW BE BUDET WR R126 R122 R123 SIM1 R134 TEST1 75 CP12 RAMOK CP5 76 R139 RD 22 28 1 /CE1 21 AVref0 51 CP10 CP11CP6 7 50 SO TSI R105 8 C71 MHz 12.5 /TSTB W7 W

40、6 SDA SCL SLNSA SLG SRVSEL W5 PON FGND 100 1 TOUT X2 C72 M5V1 M5V2 R97 FVDD RESET FRESET 3 C68 4 B 2 C69 1 E R96 /CHCON R99 ADJSEL 25 PACK C70 26 TOFF HOT R129 R83 LPS TBANK CP3 CHRST W10 R106 C52 DAGND DA5V GOI REQH SL+ SL- TROFF SGND R70 R67 19 R68 R162 /TSCK TSO R102 36 18 R69 1 FDATAO FCLK FDATA

41、I W21 DATAH AMUTE B E REQC 16 CH MUTE E B E B 1 SP- F- C190 C180 T- T+ SP+ R180 F+ ARMSW S8V B E R78 E R79 C63 B BE HOLD R1 R2 R3 R6 3TE C5 EMPH SBSY C203 L2 MGND C17 SDGND SD5V WDCK TSO C2D1 C200 PLCK RFCK C1D1 50 MIRR LOCK C1D2 TX TSI C2D2 TBC 51 FLAG /XENB X1 /SCK SO /STB A0 SI 25 26 C16 FOK C15

42、/RST R201 1100 IOP1+ TE /TSCK R87 ATEST FBAL R84 TEVCA /TSTB DACO MGSW TBAL MD FD SAGND C7 ARF EFM C9 75 C10 76 C19 TD SD ASY R203 R152 C6 RF FE R16 R202 C8 VCC R182 C181 Rch R53 R54 C183 R73 R72 R183 LIMSW LOESW C182 23 LD R181 FE IOP2- PN Vref PD 1 VR R4 D C3 R9 R10 R5 R7 B C A SA5V PUGND EB D11 D

43、12 D7 Q18 Q17 Q8 IC7 D13 Q20 Q31 IC11 IC9 D22 Q11 IC4 Q7 IC5 D23 D24D21 CN2 D3 D15 Q6 Q22 Q16 D10 Q21 D8 D9 IC1 D16 CN1 X32-4660-00/4670-00 (J74-0966-01) CD PLAYER UNIT (X32-4660-00) .ON. feR sserddA CIQ 1O4 4P4 5R3 7Q4 8Q4 9P4 11R4 1O3 4P3 5P3 6P3 7P3 8P3 9R3 01P5 11P4 21Q4 31P3 41Q3 61P6 71P6 81P6

44、 91P6 02R5 12O6 22O6 13R3 GND A-GND BU14V REQH RATAC REQC CH-CLK DATAH Lch Rch CH-MUTE CH-RST CH-CON 1 1 5 9 13 8 12 4J1 2 15 CH1 16 (J74-0619-12) X13-9000-00 ABCDEFGIH 1 2 3 4 5 6 7 IC11 IC7 IC8 IC4 (X32-4660-0X) IC9 (X13-9000-00) CN2 D9 D8 D10 Q21 Q22 D11 Q16 D5 D14 Q17 Q18 Q19 D12 D7 Q20 Q10 D20

45、D3 Q12 D4 D15 D21 Q6 Q7 D22 Q8 Q13 Q11 S2 EJSW ARMSW S3 MGSW S1 S4 LPS SYSTEM u-COM A. MUTE A. MUTE SW AVR S-RAM Q14 CH MUTE SW CH CON SW RESET SW LPS POWER SW EEP ROM BU DET DETECT BU 5V DRIVE AVR 8V DRIVE AVR 8V SW 7/9V SW P-ON 5V RESET IC (OUTSIDE VIEW) J1 CN1 J1 (E30-4138-05) (E30-0825-05) Q15 1

46、 2 3 4 5 6 7 22 23 24 25 26 27 28 OE A11 A9 A8 CE2 WE VCC NC A12 A7 A6 A5 A4 A3 14 13 12 11 10 9 8 21 20 19 18 17 16 15 A10 CE1 I/O7 I/O6 I/O5 I/O4 I/O3 VSS I/O2 I/O1 I/O0 A0 A1 A2 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 100 99 98 97 96 95 94 93 92 91 90 89 88 87 86 85 84 83 82 81 80 79 78 77 76 26 2

47、7 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 ARMSW PON SCL SDA SLNSA SRVSEL TEST/VPP SLG 8/7V TEST2 TEST1 SEARCH SIM1 ELV- ELV+ SPLO- SPLO+ REQH RAMTEST VDD ASTB WAIT WR RD ELVADJ LPS LOESW LIMSW TOFF ADJSEL TBANK SIM3 AVSS LPSCO AMUTE AVREF1 SDI SDO SCK DATAH DATAC HCLK RE

48、QC CHMUTE TSO TSI TSCK A0 A1 A2 4.7 C60 10K R124 470u16 C64 + 3.3K R79 100K R78 4.7 C63 100u10 C62 + 18K R77 100K R76 100 CP5 CP6 100 100K CP8 CP7 100K 48 49 50 57 56 58 59 61 60 63 62 66 CE1 100K CP14 77 100 R137 100K R142 67 65 64 74 78 100 R136 100K R141 100K R143 100 R138 C73 0.1100K R140 100 R1

49、35 68 55 54 53 52 51 100K R139 C66 1 BU+14V CH-MUTE DATAH DATAC CH-CLK REQC REQH CH-RST R-CH A-GND L-CH CH-CON GND 83 43 42 41 40 44 3 100 CP11 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 RAMOK A17 A16 VSS A15 A14 A13 A12 A10 A9 A8 D7 D6 D5 D4 D2 D3 D0 A4 A6 A7 A5 A3 53 52 68 54 56 55 58 57 60 59 64 62 63 66 65 67 72 70 69 74 73 75 AVDD HOT AVREF0 SAO COMMSW RESET PACK CHCON BUDET SBSY EJSW MGSW X1 VSS XT1 XT2 SSTB X2 VDD FOK RST XTALEN TSTB TOUT 2 1 10 6 4 3 5 8 7 9 14 12 13 16 15 17 20 19 18 22 24 25 23 100 CP12 68 CP15 100K 74 RAMOK 5 6 7 8 SDA SCL TEST VCC 4 3 2 1 GND NC NC NC