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Kenwood KDC-CMP21V Service Manual

Cd auto changer player
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Download this manual See also: Instruction Manual
CD AUTO CHANGER PLAYER
KDC-CMP21V
SERVICE MANUAL
The MECHANISM OPERATION is the same as model KDC-C660.
Please refer to the service manual of model KDC-C660 (B51-7105-00).
When transporting this model, always attach CAUTION CARD and STEPPED SCREW (for transportation).
Cord with plug
(E30-4291-05)
(E30-4711-05)
(E30-6358-05)
Tray
(J99-0614-01)
Bracket (L)
Bracket (R)
(J19-5018-03)
(J19-5019-03)
Holder assy
(J19-5146-02)
© 2004-3 PRINTED IN JAPAN
B53-0163-00 ( N ) 428
Service jig
For initial position setting
Screw set
(N99-1645-15)
Cord with pinjack
(E30-6351-05)
Parts No.
W05-0635-00

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Summary of Contents for Kenwood KDC-CMP21V

  • Page 1 CD AUTO CHANGER PLAYER KDC-CMP21V SERVICE MANUAL © 2004-3 PRINTED IN JAPAN B53-0163-00 ( N ) 428 Service jig Parts No. The MECHANISM OPERATION is the same as model KDC-C660. Please refer to the service manual of model KDC-C660 (B51-7105-00).

  • Page 3: Components Description

    KDC-CMP21V COMPONENTS DESCRIPTION CD PLAYER UNIT (X32-5650-00) Ref. No. Application / Function Operation / Condition / Compatibility Reset IC System microprocessor reset control IC System microprocessor Communication to head unit and control for mechanism control IC EEPROM LPS data backup memory (for MD position)

  • Page 4: Microcomputer's Terminal Description

    KDC-CMP21V MICROCOMPUTER’S TERMINAL DESCRIPTION SYSTEM MICROPROCESSOR : 784214AGC-204 (X32: IC2) Pin No. Pin Name Description / Processing Operation Power control output terminal (L : AVR power ON) NC (open) /MSTOP Mechanism stop signal output terminal (L : Mechanism stop, H : NORMAL)
  • Page 5 KDC-CMP21V MICROCOMPUTER’S TERMINAL DESCRIPTION Pin No. Pin Name Description / Processing Operation /MUTE R Rch audio muting signal output terminal (L : Muting ON) 47~71 73~75 ELVADJ Mechanism deck position adjustment mode select terminal (L : Adjustment mode) 77~80 VDD (BU 5V)
  • Page 6 KDC-CMP21V MICROCOMPUTER’S TERMINAL DESCRIPTION Pin No. Pin Name Description / Processing Operation 20TXD0 Serial data signal output terminal (for decoder) 20RXD0 Serial data signal input terminal (for decoder) 20SCLK0 Serial data clock output terminal (for decoder) DSPTXD1 Serial data signal output terminal (for DSP)
  • Page 7 KDC-CMP21V MICROCOMPUTER’S TERMINAL DESCRIPTION Pin No. Pin Name Description / Processing Operation 79,80 POND3.3 D3.3V POWER ON control terminal (H : POWER ON) MUTEL Audio muting control terminal (Lch) MUTER Audio muting control terminal (Rch) I2C data (for system microprocessor)
  • Page 8 KDC-CMP21V PC BOARD (COMPONENT SIDE VIEW) CD PLAYER UNIT X32-5650-00 (J74-1644-11) FCS- TRK+ TRK- FCS- LOESW IC15 IOP2 ADCIN ATEST IOP1 C139 C168 C138 C135 AGND R164 A + 5V C131 C194 C167 C128 R156 C127 R153 C125 R151 C124...
  • Page 9 KDC-CMP21V PC BOARD (FOIL SIDE VIEW) CD PLAYER UNIT X32-5650-00 (J74-1644-11) R158 R168 C164 R169 C140 R166 C165 R162 C169 R214 C137 IC13 R159 C141 R185 R165 IC14 C136 C130 C129 C122 C121 C120 C123 CP48 C119 C115 R147 R148...
  • Page 10 KDC-CMP21V PC BOARD (COMPONENT SIDE VIEW) SUB CIRCUIT UNIT B X16-2800-00 (J74-1643-12) (FOIL SIDE VIEW) SUB CIRCUIT UNIT B X16-2800-00 (J74-1643-12) CH-MUTE CH-CLK CH-RST REQH CH-CON BU14V A-GND (COMPONENT SIDE VIEW) SUB CIRCUIT UNIT A X16-1010-00 (J74-1153-01) BLACK LIMSW Refer to the schematic diagram for the values of resistors and capacitors.
  • Page 11 KDC-CMP21V CD PLAYER UNIT (X32-5650-00) SYS+5V BU+5V NTSC/PAL R8 1K DRAM BU+5V BU+14V BU+5V BU+14V DETECTOR 5.0V RESET BU +5V 5.0V 2.6V REQH D+2.6V (OUTSIDE VIEW) BUDET BU14V CH-CON CH-MUTE 2.6V C68 1 A-GND CH-RST PARKING BRAKE REQC DET. DATAC...
  • Page 12 KDC-CMP21V SYS+5V BU+5V 16.9344MHz 4.5V 3.3V IC10 R138 3.5V 100K 16.9344MHz 3.3V R139 100K 21.000MHz 5.0V 3.3V AUDIO SELECTOR D+5V 5.0V +2.6V 2.6V SW2.5V BU+3.3V 5.0V 16.9344MHz C100 C103 4.7 C106 0.1 R141 2.5V 2.5V C107 0.1 100K DRAS1 3.3V...
  • Page 13 KDC-CMP21V SYS+5V SYS+5V BU+5V BU+5V BU+3.3V BU+3.3V 16.9344MHz BU +2.5V/ 3.3V AVR BU+3.3V 0.5V SW+3.3V IC17 SWD3.3V 4.5V 3.3V 5.0V 1.2V CTL1 5.0V 3.3V VIN1 VOUT1 SW +3.3V GND1 GND2 BU+2.5V 4.2V 2.5V VIN2 VOUT2 IC18 4.2V 1.2V CTL2 SW2.5V SWA3.3V...
  • Page 14 KDC-CMP21V BU+3.3V SWD3.3V BU+5V AUDIO MG SW R98 C26 L/R MUTE CP8 100 R51 47K MGSW RESET RESET IC EJ SW EJSW 5.0V ARM SW R100 R52 47K COMMSW SVDD R56 47K CP20 BU+5V BU+5V SYS+5V SYS+5V CHCON 12.500MHz CH CONT.
  • Page 15 KDC-CMP21V : S-80830CNNB 2SB1565 DTA124EUA : 784214AGC-204 DTA143EUA : BR24C01AF-W : 91CW12AFG-5DN4 DTC124EUA BU+5V : MM1508XNRE : UPC2926T : ES3890F : MSM5118165FP60 : M29F400BB7N6 IC10 : HD74LV157AT-E IC11 : TC94A20F-010 IC12 : UPD63712GC DTA144EUA IC13 : TAR5S50-F IC14 : AK4351...
  • Page 16 KDC-CMP21V EXPLODED VIEW (MECHANISM) φ2x3.5 : N09-4126-05 φ2x2.5(BLK) : N09-4288-05 φ2x5 : N86-2005-46 φ1.7x1.5(BLK) : N09-4189-05 φ2x6 : N09-4154-05 M1.7x3 : N09-4181-05 M1.7x2.2 : N39-1722-46 φ2x3.5 : N09-6108-05 φ3.8 WASHER : N19-2105-14 φ4 WASHER : N19-2058-04 φ3.8 WASHER : N19-2080-14 φ3.5...

  • Page 17: Exploded View (Unit)

    KDC-CMP21V EXPLODED VIEW (UNIT) BLACK M4x17.3 N09-4383-05 φ2x4 N89-2004-46 φ2.6x6(BLK) N89-2606-45 SILVER (X16-2800-00) Parts with the exploded numbers larger than 700 are not supplied.

  • Page 18: Parts List

    KDC-CMP21V PARTS LIST New parts Parts without Parts No. are not supplied. Les articles non mentionnes dans le Parts No. ne sont pas fournis. Teile ohne Parts No. werden nicht geliefert. Desti- Desti- Ref. No. Parts No. Description Ref. No.
  • Page 19 KDC-CMP21V PARTS LIST New parts Parts without Parts No. are not supplied. Les articles non mentionnes dans le Parts No. ne sont pas fournis. CD PLAYER UNIT (X32-5650-00) Teile ohne Parts No. werden nicht geliefert. Desti- Desti- Ref. No. Parts No.
  • Page 20 KDC-CMP21V PARTS LIST New parts Parts without Parts No. are not supplied. Les articles non mentionnes dans le Parts No. ne sont pas fournis. CD PLAYER UNIT (X32-5650-00) Teile ohne Parts No. werden nicht geliefert. Desti- Desti- Ref. No. Parts No.
  • Page 21 KDC-CMP21V PARTS LIST New parts Parts without Parts No. are not supplied. Les articles non mentionnes dans le Parts No. ne sont pas fournis. CD PLAYER UNIT (X32-5650-00) Teile ohne Parts No. werden nicht geliefert. Desti- Desti- Ref. No. Parts No.

  • Page 22: Specifications

    KENWOOD ELECTRONICS GULF FZE KENWOOD ELECTRONICS UK LIMITED P.O. Box 61318, Jebel Ali, Dubai, U.A.E. Kenwood House, Dwight Road, Watford, Herts, WD18 9EB, United Kingdom KENWOOD ELECTRONICS (THAILAND) CO., LTD. KENWOOD ELECTRONICS DEUTSCHLAND GMBH 956 Udom Vidhya Building (Olympia) Rama IV Road, Silom, Bangrak, Bangkok 10500 Thailand Rembrücker-Str.

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