Kenwood-KDCC-515-FM-Service-Manual(2) 电路图 维修手册.pdf

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1、CD AUTO CHANGER KDC-C515FM 1999-12 PRINTED IN JAPAN B51-7559-00(S) 1794 SERVICE MANUAL The MECHANISM OPERATION DESCRIPTION is same as model KDC-C710. Please refer to the service manual of model KDC-C710 (B51-7104-00). Panel (A64-1995-01) Dressing panel (A21-3539-12) Dressing panel (A21-3536-12) When

2、 transporting these models, always attach CAUTION CARD and STEPPED SCREW (for transportation). CAUTION CARD:B58127504 STEPPED SCREW:N09418625 Service jigParts No. For initial position settingW05-0635-00 Cord with plug (E30-4138-05) Antenna cord assy (E30-4310-08) Case (A01-2723-08) Holder assy (B07-

3、2138-08) DC cord assy (E30-4733-08) Display unit assy (T95-0247-08) Holder assy (MAGAZINE) (J19-4676-52) *For M type Screw set (N99-1628-15) Bracket (R) (J19-4711-13) Blind Plate (F19-1303-04) For K type Screw set (N99-1645-15) Bracket (L) (J19-4710-13) Remote controller assy (A70-0896-05) 1 4 7 2 5

4、 8 0 3 6 9 T. DN T. UP PWR RDM DISC REPEAT D.SCANT.SCANM.RDM REPEAT DISC REMOTE CONTROL UNIT RC-503 ? ? ? ? ? ? ? ? ? ? ? RadioFans.CN 收音机爱 好者资料库 KDC-C515FM 2 CONNECTIONS BLOCK DIAGRAM RF MODULATOR ? ? ? ? ? ? ? ? ? ? ? RadioFans.CN 收音机爱 好者资料库 M5V1 LIM SW L.P.S. S2 EJ SW S3 ARM SW 12.5MHz AVREF0 X2

5、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 RESET IC9 Q15,16 8V AVR Q20 Q21,22 BU.DET 5V AVR BU14V DA5V M

6、UTE 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 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) OBIT MUTE Q4,5 F KDC-C515FM 34 KDC-C515FM BLOCK DIAGRAM ? ? ? ? ? ? ? ? ? ? ? ? ? ?

7、? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? RadioFans.CN 收音机爱 好者资料库 KDC-C515FMKDC-C515FM MICROCOMPUTER DESCRIPTIONADJUSTMENT 56 G RF MODULATOR UNIT 1. DC balance adjustment (VR301) While observing the waveform with a oscilloscope at pin 13 of IC301, adjust VR301 to minimize the waveform level.

8、 2. PLL control voltage adjustment (VC301) First set the transmission frequency to *87.9 MHz with the commander, then adjust VC301 so that the DC Voltage at the + pole of C317, measured using a multimeter or digital tester, is + 3V ( 0.1 V). 3. Modulation level adjustment (VR303) The method using a

9、standard receiver or tuner. Adjust VR303 so that the output level from the standard receiver or tuner is as specified. 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 oscilla

10、tion OFF. 6RSTOL: 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:

11、 Old. 20PACKIText 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. 29TOFFITracki

12、ng off mode. 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. 4

13、0DATAHIData input 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. 5663D

14、0D7I/OS-RAM data 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

15、 connection. 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: N

16、ormal. H: Test. 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

17、switch ON. Pin 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 en

18、ter the E-88 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 moto

19、r locks (stops) 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.) ADJUSTMENT ? ? ? ? ? ? ? ? ? ? ? KDC-C515FMKDC-C515FM MICROCOMPUTER DES

20、CRIPTIONADJUSTMENT 56 G RF MODULATOR UNIT 1. DC balance adjustment (VR301) While observing the waveform with a oscilloscope at pin 13 of IC301, adjust VR301 to minimize the waveform level. 2. PLL control voltage adjustment (VC301) First set the transmission frequency to *87.9 MHz with the commander,

21、 then adjust VC301 so that the DC Voltage at the + pole of C317, measured using a multimeter or digital tester, is + 3V ( 0.1 V). 3. Modulation level adjustment (VR303) The method using a standard receiver or tuner. Adjust VR303 so that the output level from the standard receiver or tuner is as spec

22、ified. 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. 9V

23、DDPower 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 po

24、wer 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 33

25、AVSSGND. 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 Na

26、meI/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, 7

27、4A16, 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 + c

28、ontrol. 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

29、: 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. Pin No.Pin NameI/ODescription LPS initial position adjustment procedure Connect the changer to the H/

30、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 mode. Move the mechanism deck to around the 1st stage by pressing the DISC- or DISC+ button. Insert

31、 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 (stops) press the REPEAT key of the H/U. When the REPEAT key is pressed, the mechanism moves automatical

32、ly to the 1st stage and the initial position adjustment completes. (The data is written in the E2PROM at this time.) ADJUSTMENT ? ? ? ? ? ? ? ? ? ? 78 PC BOARD (Component Side View) ABCDEFGIH 1 2 3 4 5 6 7 C2 R8 R85 C300 R86 CP8CP7 C14 C56 R191 C206 C202 C24 R135 R136 R137 S2 R138 C4 C62 R205 C73 CP

33、16 C11 R19 R18C12 C59 C13 C66 R20 CP15 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 R15

34、3 R155 R156 W17 R149 C85 R150 R151 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

35、R16 C8 R203 R202 R206 C9 C10 R181 C181 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

36、 S8V FCLK FDATAO 1 FDATAI HOT 12.5 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

37、TBANK RD 1 SPLOD- COMMSW RAMOK RAMTEST 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+

38、SP-SP+ T- T+F+ F- /STB A0 SO /RST FOK 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

39、 CN1 X32-4660-00/4670-00 (J74-0966-01) CD PLAYER UNIT (X32-4660-02) 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 (X32-4660-02) Refer to the schematic diagram fo

40、r the values of resistors and capacitors. .ON. feR sserddA CIQ 1D4 4C4 5A3 7B4 8B4 9C4 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)

41、 X13-9000-00 ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? 910 PC BOARD (Foil Side View) JKLMNOPRQ 1 2 3 4 5 6 7 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

42、(X13-9000-00) CD PLAYER UNIT (X32-4660-02) 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 C5

43、6 R50 R161 R25 R26 R71 C55 C194 R121 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

44、 IC8 Q10 Q12 Q4 Q9 Q14 Q5 D14 D1 Q1 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

45、TSI R105 8 C71 MHz 12.5 /TSTB W7 W6 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

46、R102 36 18 R69 1 FDATAO FCLK FDATAI 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 /SC

47、K SO /STB A0 SI 25 26 C16 FOK C15 /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 D12 D7 Q18 Q17 Q8 IC7 D13 Q20 Q31 IC11