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CD AUTO CHANGER
KDC-CX85/CPS85
SERVICE MANUAL
BADGE
CX85 :(B43-1238-04)
CPS85:(B43-1237-04)
DRESSING PANEL
CX85 :(A21-3535-12)
CPS85:(A21-3544-12)
BRACKET
(J19-4712-13)
BLIND PLATE
(F19-1303-04)
SCREW SET
K/E TYPE:
(N99-1645-15)
M TYPE:
(N99-1628-15)
The MECHANISM OPERATION is the same as model KDC-C710.
Please refer to the service manual of model KDC-C710(B51-7104-00).
DRESSING PANEL
CX85 :(A21-3538-12)
CPS85:(A21-3545-12)
FRONT GLASS
CX85 :(B10-3076-04)
CPS85:(B10-2997-04)
HOLDER ASSY(MAGAZINE)
(J19-4676-52)
ADHESSIVE TAPE
(J69-0506-04)
MOUNTING HARDWARE ASSY
(J21-7775-04)
M TYPE ONLY
© 1999-11 PRINTED IN JAPAN
B51-7552-00 ( N ) 3444
PANEL
CX85 :(A64-1991-01)
CPS85:(A64-1993-01)
10
DISC
COMPACT DISC AUTO CHANGER
KDC-CPS85
NEW ANTI VIBRATION MECHANISM
DISC NAME PRESET
COMPACT
D.R.I.V.E.
DIGITAL AUDIO
DYNAMIC RESOLUTION INTENSIVE VECTOR ENHANCEMENT
CORD WITH PLUG
(E30-4138-05)
TEXT

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   Summary of Contents for Kenwood KDC-CX85

  • Page 1

    CD AUTO CHANGER KDC-CX85/CPS85 SERVICE MANUAL © 1999-11 PRINTED IN JAPAN B51-7552-00 ( N ) 3444 BADGE DRESSING PANEL PANEL CX85 :(B43-1238-04) CX85 :(A21-3538-12) CX85 :(A64-1991-01) CPS85:(B43-1237-04) CPS85:(A21-3545-12) CPS85:(A64-1993-01) DISC COMPACT DISC AUTO CHANGER KDC-CPS85 NEW ANTI VIBRATION MECHANISM DISC NAME PRESET COMPACT D.R.I.V.E.

  • Page 2

    KDC-CX85/CPS85 BLOCK DIAGRAM...

  • Page 3

    KDC-CX85/CPS85 MICROCOMPUTER’S TERMINAL DESCRIPTION UPD 7805GCB82T : IC1 (X13-9790-00) Pin Name Function Description Processing Operation P15/AN15 Not used. P16/AN16 Not used. P17/AN17 Not used. AVss A/D converter reference ground terminal P130/ANO0 RSTOUT Reset output H: Reset P131/ANO1 REQH1 Communication request output to CH1...

  • Page 4

    KDC-CX85/CPS85 MICROCOMPUTER’S TERMINAL DESCRIPTION Pin Name Function Description Processing Operation Not used. Not used. Not used. Not used. Not used. Not used. Not used. Not used. Not used. Not used. Not used. P120/RTP0 Not used. P121/RTP1 Not used. P122/RTP2 Not used.

  • Page 5

    KDC-CX85/CPS85 MICROCOMPUTER’S TERMINAL DESCRIPTION UPD 784214GC-066 : IC7 (X32-4680-00) Pin Name Function Description Processing Operation P120/RTP0 LDON Pickup laser ON H: Laser ON P121/RTP1 TBCO Tracking filter coefficient switching signal output H: Gain-up mode P122/RTP2 TBCI Tracking filter coefficient switching signal input...

  • Page 6

    KDC-CX85/CPS85 MICROCOMPUTER’S TERMINAL DESCRIPTION Pin Name Function Description Processing Operation P21/TxD1/SO1 DATAC Data output from the changer P22/ASCK1/SCK1 HCLK Communication clock input from H/U P23/PCL REQC Communication request to H/U P24/BUZ CHMUTE Audio mute output to H/U L: Mute ON...

  • Page 7

    KDC-CX85/CPS85 MICROCOMPUTER’S TERMINAL DESCRIPTION Pin Name Function Description Processing Operation Positive power voltage connection terminal P100/TI5/TO5 RAMTEST Production RAM check mode P101/TI6/TO6 REQH Communication request from H/U P102/TI7/TO7 SP/LO+ Spindle/Loading control terminal+ P103/TI8/TO8 SP/LO- Spindle/Loading control terminal - P30/TO0 ELV+...

  • Page 8

    KDC-CX85/CPS85 ADJUSTMENT LPS initial position adjustment procedure Connect the changer to the H/U. While holding the maga- zine 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.

  • Page 9

    PC BOARD (COMPONENT SIDE VIEW) (FOIL SIDE VIEW) X13-9730-00/9740-00 (J74-0987-01) X13-9790-00 (J74-1037-02) X13-9730-00/9740-00 (J74-0987-01) X13-9790-00 (J74-1037-02) TO CH2 TO CH2 TO H.U. TO H.U. CH-MUTE2 CH-MUTE2 REQH2 REQH2 AGND2 AGND2 REQC2 REQC2 CH-MUTE CH-MUTE DATAC2 DATAC2 DATAH2 DATAH2 CH-CON CH-CON REQCO REQCO DATACO...

  • Page 10

    PC BOARD (COMPONENT SIDE VIEW) (FOIL SIDE VIEW) X32-4680-00 (J74-0988-01) X32-4680-00 (J74-0988-01) TROFF TROFF C153 R151 R151 C153 R152 R152 C152 C152 IC51 SGND SGND R111 CHCONO1 R153 C154 CHCONO1 R111 C154 RESET RESET MGND DATAC1 DATAC1 MGND DATAH1 DATAH1 MSTOP MSTOP CHMUTE1...

  • Page 11

    R5 100 supply circuit) before the appliance is returned to the customer. R3 100 • DC voltages are as measured with a high impedance voltmeter. Values may vary slightly due to variations between individual instruments or/and units. R1 100 KDC-CX85/CPS85...

  • Page 12

    ELEVATOR POSITION (X32-4680-00) DA5V DA5V RESET SW 100K RESET BU14V RESET 14.2V BU14V EJSW COMMSW BU14V D/A 5V RESET 1/2VCC EJSW REGULATOR Rch1 H/U COMMUNICATION CHCON MGSW (1/2) CONTROL AGND1 5.1K 3.6K Rch1 AGND1 10u16 10u16 Lch1 MGSW 3.5V X13- CH CON01 4.0V ARMSW...

  • Page 13

    : DAN202K IC51 : NJM2107F D3,9,10 : 1SR154-400 : MA3075-M : MA3091-L : MA3100-M : MA3062-M SL+ SL- 2.1V : DAP202K ELV+ D12,13 : DAN202K MOTOR DRIVE SP/LOD+ SP/LOD- SIGNAL LINE ELV- R95 10K R100 ELEVATOR B LINE 2.2K KDC-CX85/CPS85...

  • Page 14

    KDC-CX85/CPS85 EXPLODED VIEW (MECHANISM) M2x3.5 N09-4126-05 M2x2.5 (BLK) N39-2025-45 M2x5 N86-2005-46 M1.7x1.5 (BLK) N09-4189-05 N09-4154-05 Ø M1.7x3 N09-4181-05 M1.7x2.2 N39-1722-46 M2x5 N86-2005-46 2x3.5 N09-4120-15 Ø 1.6x4 WASHER N19-2058-04 Ø WASHER N19-2080-04 Ø 1.6x3.5 WASHER N19-2028-04 Ø FPC1 Parts with the exploded numbers larger than 700 are not supplied.

  • Page 15

    KDC-CX85/CPS85 EXPLODED VIEW (UNIT) X13-9790 2.6x6 N09-4143-05 Ø BLACK N80-3008-45 Ø CAP1 N09-4186-25 SILVER B58-1275-04 Parts with the exploded numbers larger than 700 are not supplied.

  • Page 16: Parts List

    ADHESIVE TAPE R49 ,50 RK73FB2A473J CHIP R J 1/10W J84-0064-15 FLEXIBLE PRINTED WIRING BOARD R51 ,52 RK73FB2A104J CHIP R 100K J 1/10W J99-0604-21 TRAY K1 -4 S76-0807-05 MAGNETIC RELAY S62-0857-05 SLIDE SWITCH K24-1770-04 KNOB K1:KDC-CX85 M1:KDC-CPS85 E1:KDC-CPS85 indicates safety critical components.

  • Page 17

    CHIP R 1.0K J 1/10W CK73FB1H473K CHIP C 0.047UF RK73FB2A103J CHIP R 1/10W CC73FCH1H151J CHIP C 150PF R36 ,37 RK73FB2A102J CHIP R 1.0K J 1/10W CK73FB1H103K CHIP C 0.010UF RK73FB2A101J CHIP R 1/10W K1:KDC-CX85 M1:KDC-CPS85 E1:KDC-CPS85 indicates safety critical components.

  • Page 18

    MCH6101 TRANSISTOR R123 RK73FB2A104J CHIP R 100K J 1/10W Q23 ,24 DTC124EK DIGITAL TRANSISTOR R126,127 RK73FB2A102J CHIP R 1.0K J 1/10W Q998,999 2SB1565 (E,F) TRANSISTOR R131-134 RK73FB2A273J CHIP R J 1/10W NTH5G20B333K07 THERMISTOR K1:KDC-CX85 M1:KDC-CPS85 E1:KDC-CPS85 indicates safety critical components.

  • Page 19

    G01-2778-04 TORSION COIL SPRING G01-2779-04 TORSION COIL SPRING G01-2781-04 COMPRESSION SPRING G01-2782-14 TORSION COIL SPRING G01-2783-14 EXTENSION SPRING G01-2784-04 EXTENSION SPRING G01-2785-04 EXTENSION SPRING G01-2789-14 EXTENSION SPRING G01-2808-04 EXTENSION SPRING G01-2809-14 EXTENSION SPRING K1:KDC-CX85 M1:KDC-CPS85 E1:KDC-CPS85 indicates safety critical components.

  • Page 20: Specifications

    Installation Size (WxHxD) ...................... 250x80x202mm (9-13/16x3-1/8x7-15/16 in.) Weight .......................... 2.3kg (5.1lbs) KENWOOD follows a policy of continuous advancements in development. For this reason specifications may be changed without notice. KENWOOD CORPORATION 14-6, Dogenzaka 1-chome, Shibuya-ku, Tokyo 150-8501 Japan KENWOOD SERVICE CORPORATION KENWOOD ELECTRONICS ITALIA S.p.A.

This manual also for:

Kdc-cps85

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