Kenwood KDC-CMP21V Service Manual Download Page 1

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CD AUTO CHANGER PLAYER

KDC-CMP21V

SERVICE MANUAL

Holder assy
(J19-5146-02)

Tray
(J99-0614-01)

Cord with plug
(E30-4291-05)
(E30-4711-05)
(E30-6358-05)

When transporting this model, always attach CAUTION CARD and STEPPED SCREW (for transportation).

The MECHANISM OPERATION is the same as model KDC-C660.
Please refer to the service manual of model KDC-C660 (B51-7105-00).

Service jig

W05-0635-00

Parts No.

For initial position setting

Bracket (R)
(J19-5019-03)

Bracket (L)
(J19-5018-03)

Screw set
(N99-1645-15)

Cord with pinjack
(E30-6351-05)

Summary of Contents for KDC-CMP21V

Page 1: ...6358 05 When transporting this model always attach CAUTION CARD and STEPPED SCREW for transportation The MECHANISM OPERATION is the same as model KDC C660 Please refer to the service manual of model KDC C660 B51 7105 00 Service jig W05 0635 00 Parts No For initial position setting Bracket R J19 5019 03 Bracket L J19 5018 03 Screw set N99 1645 15 Cord with pinjack E30 6351 05 ...

Page 2: ...AMP DRAM FLASH ROM DC MOTOR DRIVER BTL TR COIL SLED FO COIL ELEVATOR LO EJ SPINDLE C B A E F PD HOT IC4 IC15 CQ RF MECHANISM AUDIO OUT VIDEO OUT IC5 IC8 IC9 IC7 IC11 IC12 IC15 SYSTEM IC1 IC2 Q90 91 IC14 NJM2890 M1 M2 M3 CHCLK REQH REQC DATAH DATAC CHCON CHRST CHMUTE N PAL PON PON PON D5V SW 16MHz PON BU3 3V BU5V A5V A or B PON PON BU3 3V DATA SEL 12 5MHz BU5V GND 16 934MHz SW3 3V BU3 3V BU2 5V A B...

Page 3: ...DA converter IC15 Motor driver Focusing coil tracking coil spindle motor and sled motor driver IC16 AVR 5 0V for IC7 VDD IC17 AVR 3 3V 2 5V for BU IC4 IC11 VDD IC18 AVR 3 3v for IC12 VDD Q1 2 SW AVR 8V control SW Q3 6 SW AVR 6 2V control SW Q5 Driver AVR 5V driver Q7 SW Select for 8V and 7V voltage Q8 Driver AVR 6 2V driver Q11 Driver AVR 8V driver Q12 BU det Backup line voltage detector Q20 Parki...

Page 4: ...ol for Head unit H System ON 22 BUDET I Backup line voltage detect input terminal H Momentary power down 23 AVDD VDD for A D converter BU5V 24 AVREF0 I Vref for A D converter Sys 5V 25 HOT I Rise in temperature detect input terminal Detect level 4V 90 C 26 LPS I Mechanical deck position detect input terminal 27 LOESW I Loading in SW input terminal L Loading complete 28 NC NC 29 TOFF I Tracking OFF...

Page 5: ... control IC 96 CLK I O Serial clock communication to mechanism control IC 97 SDA I O EEPROM data I O terminal 98 SCL O EEPROM clock output terminal 99 NC NC 100 ARMSW I ARM SW detector H Arm SW ON MECHANISM CONTROL IC 91CW12AFG 5DN4 X32 IC4 Pin No Pin Name I O Description Processing Operation 1 VREFL I Reference V input terminal for ADC 2 AVSS GND for ADC 3 AVCC BU3 3V for ADC 4 NC O NC open 5 20R...

Page 6: ... H NORMAL 40 SEARCH O Search condition output terminal H Search L NORMAL 41 LOE LIM_SW I SLT SW detect input terminal H Inside 42 45 NC O NC 46 PONE5 O 5V power supply control for video H POWER ON 47 PONE2 5 O 2 5V power supply control for video H POWER ON 48 60 NC O NC 61 DAC PD O DAC RESET L RESET H NORMAL 62 DVSS GND 63 NMI I Request for non maskable interrupt signal input terminal 64 DVCC VCC ...

Page 7: ...6560 100 VREFH I Reference voltage input terminal for ADC BU3 3V MICROCOMPUTER STERMINAL DESCRIPTION L P S initial position adjustment procedure 1 Connect the changer to the HEAD UNIT H U 2 While holding the magazine eject button of the changer press the reset button of the H U 3 After about 3 seconds release the magazine eject button 4 Press the SRC button of the H U to enter the CD CH mode and t...

Page 8: ... 26 50 I O G 76 75 100 26 50 51 25 1 1 5 10 6 VR GND LD PD E F IOP1 IOP2 AGND A 5V BU 14V R CH L CH AGND GND CH CON CH MUTE PARK CH RST REQC REQH CH CLK SRV 8V SRVGND ELV ELV SYS 5V LPS DGND D 5V SPDLO SPLO EJSW SCK0 MUTER MUTEL NC HOT BUDET CHCON RESET COMSW MUTER MUTEL TEST2 TEST1 EEPWR TEST Vpp BUGND BU 5V ELV ELV SYS 5V SVDD DGND BE C BC E MVDD BU 5V BU 2 5V DGND BUGND SWDGND BOOT ATEST HOLD F...

Page 9: ... C23 R44 C20 R20 R7 C8 C27 R99 R69 R33 R34 R52 R24 R214 1 8 9 16 48 25 24 1 23 44 22 1 3 4 1 2 1 4 8 5 3 1 4 5 5 4 1 3 6 4 1 3 B C81 C76 R100 C28 E C E C B E B C C E B C E B E B C E B E B E B EB SG D S B E B E B E G D EB E B E B E B E B EB EB E B E B E B E B EB Q27 Q28 S3 Q40 S2 Q6 Q25 Q26 Q70 Q3 Q24 Q1 Q17 Q16 Q15 Q2 S4 S1 Q72 Q73 Q91 D41 Q90 D6 Q20 D20 D7 D1 Q12 Q22 Q92 Q93 Q100 IC16 IC3 IC8 IC9...

Page 10: ... 12 CH MUTE CH RST CH CLK Lch Rch CH CON BU14V A GND DATAC REQC REQH GND DATAH SUB CIRCUIT UNIT B X16 2800 00 J74 1643 12 W1 W2 1 23 1 16 LIMSW LOESW 8 12SW MGND SP SL SL SP BLACK RED CN1 CN2 SUB CIRCUIT UNIT A X16 1010 00 J74 1153 01 S2 S1 COMPONENT SIDE VIEW FOIL SIDE VIEW Refer to the schematic diagram for the values of resistors and capacitors ...

Page 11: ...03 15 R102 100K 0 1 C72 1000P 96 94 92 90 88 82 84 86 C74 0 1 92 94 90 88 86 84 93 91 89 87 85 C75 0 1 91 93 89 87 83 85 81 15 26 NTSC PAL R8 1K C7 7 3 100u10 2 1 6 5 4 LO HI 8 5 22 21 46 4 92 C3 470u16 C2 470u16 BU 14V R1 SYS 5V SYS 5V SYS 5V SYS 5V SYS 5V 1K R21 R22 100K BU 14V BU 14V BU 14V BU 14V BU 14V BU 5V BU 5V D 6 2V D 6 2V C64 10 D 2 6V D 2 6V D 2 6V D 2 6V D 2 6V D 5V D 5V D 5V SRV 8V S...

Page 12: ...3 22K R182 2200P C161 2200P C160 330 R185 8 7 6 5 4 3 2 1 CKS DEM MCLK PD SDATA BICK LRCK DIF1 9 10 11 12 13 14 15 16 TST ROUT LOUT VCOM VREF VDD VSS DIF0 5 4 IN OUT 1 2 3 CTL GND NIS C162 1 C166 1 0 01 C163 10 C167 10 C168 X3 27 000MHz C76 0 1 10P C78 4P C77 R111 100 R112 100 R113 100 R109 4 K 0 1 C100 0 1 C101 100 R142 1000P C109 330 R136 330 R135 100K R139 30K R209 R204 1K R205 1K R211 4 7K R21...

Page 13: ... 270K R164 56P C139 1 C141 58 C145 1500P C144 1500P C143 1500P C142 56 54 52 1000P CP46 10K 0 01 C124 0 01 C125 33K R153 10K R151 0 1 C136 10 C137 100K R159 R165 1K 4 7K R158 39K R166 6800P C140 1 2 3 CNTL GND NB 5 4 VIN VOUT 16 9344 MHz 22 21 23 CP48 1K 10K R154 38 36 35 37 0 1 C130 0 1 C121 18P C118 100 R148 100 R147 100 R146 C114 5P 0 1 C115 0 1 C112 100K R149 1 2W R91 5 6 100K R171 0 01 C54 1K...

Page 14: ... 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 DATASEL NT PAL VREFL AVSS NC NC NC BOOT NC NC POND3 3 MUTEL MUTER SDA SCL MSTOP NC DMUTE DVCC NC DVSS HOT NC NC VCDSEL ASEL CHSEL SEL0 SEL1 VREFH 1K R25 100K R44 W45 W43 R98 C26 1K R99 0 1 C27 R51 47K R52 47K 0 1 C28 470 R100 R56 47K 5 5 6 7 8 SDA SCL WP VCC 4 3 2 1 GND A2 A1 A0 1K R79 100K R73 R88 100K R71 100K R87 100K R75 10...

Page 15: ...T PONA5 DAC PON DAC MUTE DVCC NMI DVSS DAC PD NC NC NC NC NC NC NC NC NC NC NC NC NC PONE2 5 PONE5 NC NC ALE NC LOE LIM SW SEARCH DAC RESET DSPINT DSPRST DSPA0 DSPSTB EMU1 EMU0 NC NC RESET AM1 X1 DVSS X2 VREFL AVSS AVCC NC 20RST 20ACK 20STBY NC NC 20INT FOGUP LZM RZM NC NC 20CS 20LP 20TXD0 20RXD0 20SCLK0 DSPTXD1 DSPRXD1 DSPSCLK1 AM0 DVCC NC NC NC BOOT NC NC POND3 3 MUTEL MUTER SDA SCL MSTOP NC DMU...

Page 16: ...N19 2080 14 N19 2028 04 Ex2 E E H DPU1 FPC1 FPC1 780 772 FC1 69 26 M2 X16 Hx2 H H H H K K FC1 FC2 19 35 781 X32 49 4 E H C Q16 Q17 Q15 C H H B C K 36 15 40 62 76 71 J J J J 24 37 51 53 16 50 57 25 39 33 34 32 M1 Gx2 A 38 58 Fx2 K M 11 14 31 30 68 75 28 1 73 22 48 46 23 Hx2 H L H H D 47 13 12 29 61 59 63 D L H 7 21 20 70 52 H H H L L 54 18 L 5 55 74 Ax2 C C A A 772 M3 27 17 6 56 L H H K 2 3 EXPLODE...

Page 17: ...00 00 C 731 212 201 ME1 214 214 213 BLACK SILVER 229 222 260 N09 4383 05 N89 2004 46 N89 2606 45 A B C M4x17 3 φ2x4 φ2 6x6 BLK 214 203 213 214 221 223 226x10 215 C C 732 227 212 206 EXPLODEDVIEW UNIT Parts with the exploded numbers larger than 700 are not supplied ...

Page 18: ...05 ELECTRO 100UF 10WV C8 CK73GB1C104K CHIP C 0 10UF K C9 CK73EB1A475K CHIP C 4 7UF K C10 C92 1392 05 ELECTRO 100UF 10WV C11 CK73GB1C104K CHIP C 0 10UF K C12 CK73GB1A105K CHIP C 1 0UF K C13 CK73GB1H103K CHIP C 0 010UF K C14 CK73GB1C104K CHIP C 0 10UF K C20 21 CK73GB1C104K CHIP C 0 10UF K C22 CC73GCH1H101J CHIP C 100PF J C23 CK73GB1C104K CHIP C 0 10UF K C24 CK73FB1A225K CHIP C 2 2UF K C25 28 CK73GB1...

Page 19: ...CHIP COM 100K J 1 16W CP22 RK74GA1J102J CHIP COM 1 0K J 1 16W CP40 41 RK74GB1J104J CHIP COM 100K J 1 16W CP42 44 RK74GA1J104J CHIP COM 100K J 1 16W CP45 RK74GB1J222J CHIP COM 2 2K J 1 16W CP46 RK74GB1J103J CHIP COM 10K J 1 16W CP47 RK74GB1J472J CHIP COM 4 7K J 1 16W CP48 RK74GB1J102J CHIP COM 1 0K J 1 16W R1 RK73FB2B750J CHIP R 75 J 1 8W R2 RK73GB2A104J CHIP R 100K J 1 10W R3 RK73GB2A682J CHIP R 6...

Page 20: ...2A124J CHIP R 120K J 1 10W R204 205 RK73GB2A102J CHIP R 1 0K J 1 10W R206 RK73GB2A472J CHIP R 4 7K J 1 10W R207 208 RK73GB2A133J CHIP R 13K J 1 10W R209 RK73GB2A303J CHIP R 30K J 1 10W R210 RK73GB2A133J CHIP R 13K J 1 10W R211 RK73GB2A472J CHIP R 4 7K J 1 10W R212 RK73GB2A303J CHIP R 30K J 1 10W R213 RK73GB2A203J CHIP R 20K J 1 10W R214 RK73GB2A103J CHIP R 10K J 1 10W R215 RK73GB2A472J CHIP R 4 7K...

Page 21: ...4 LEAD SCREW 39 3A D19 0637 04 CLUTCH ASSY 40 3A D39 0225 05 DAMPER FC1 3A E39 0172 15 FLAT CABLE 23PIN FC2 3A E39 0654 05 FLAT CABLE 20PIN 46 2B G01 3036 04 TORSION COIL SPRING 47 1B G01 3037 04 EXTENSION SPRING 48 2B G01 3038 04 TORSION COIL SPRING 49 3A G01 3039 04 COMPRESSION SPRING 50 3A G01 3040 04 EXTENSION SPRING 51 3A G01 3041 04 EXTENSION SPRING 52 1B G01 3042 04 TORSION COIL SPRING 53 2...

Page 22: ...lia KENWOOD ELECTRONICS HONG KONG LTD Unit 3712 3724 Level 37 Tower 1 Metroplaza 223 Hing Fong Road Kwai Fong N T Hong Kong KENWOOD ELECTRONICS GULF FZE P O Box 61318 Jebel Ali Dubai U A E KENWOOD ELECTRONICS THAILAND CO LTD 956 Udom Vidhya Building Olympia Rama IV Road Silom Bangrak Bangkok 10500 Thailand KENWOOD ELECTRONICS SINGAPORE PTE LTD 1 Genting Lane 07 00 Kenwood Building Singapore 349544...

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