Kenwood KDC-6024/Y Service Manual

Cd receiver

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CD RECEIVER
KDC-6024/Y
KDC-X469
SERVICE MANUAL
•CD MECHANISM OPERATION DESCRIPTION is not in this sevice manual.
Please refer to service manual for X92-4450-0X (B51-7889-00).
Panel assy
(A64-2837-02 : KDC-6024/6024Y )
DAB
+
-
NF
Panel assy
(A64-2827-02 : KDC-X469)
DAB
+
-
NF
DC cord
(E30-4939-05)
Escutcheon
(B07-3022-02)
(B07-3075-02)
Depends on model. Refer to the parts list.
KDC-6024
OFF
AUD
PTY
MENU
KDC-X469
OFF
AUD
C.S.
MENU
DC cord
Antenna adaptor
(E30-4944-05)
(T90-0523-05)
(E30-4958-05)
Mounting hardware assy
(J21-9716-03)
© 2003-1 PRINTED IN JAPAN
B53-0026-00 ( N ) 3114
CD mechanism extension cord (24PIN) : W05-0934-00
RDM
SCAN
REP
F.SEL
M.RDM
SCAN
RDM
REP
F.SEL
M.RDM
Screw set
(N99-1719-15)
Plastic cabinet assy
(A02-1486-13)
Front glass
(B10-4313-01 : KDC-6024/6024Y)
NAME.S
DISP
TI
GSM
Front glass
(B10-4307-01 : KDC-X469)
NAME.S
AUTO
DISP
AME
Lever
Screw set
(D10-4589-04)
(N99-1730-15)
Remote controller assy(RC-505)
(A70-2040-05)
Not supplied

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Summary of Contents for Kenwood KDC-6024/Y

  • Page 1 CD RECEIVER KDC-6024/Y KDC-X469 SERVICE MANUAL © 2003-1 PRINTED IN JAPAN B53-0026-00 ( N ) 3114 •CD MECHANISM OPERATION DESCRIPTION is not in this sevice manual. Please refer to service manual for X92-4450-0X (B51-7889-00). CD mechanism extension cord (24PIN) : W05-0934-00...
  • Page 2 AUX IN PRE OUT PRE MUTE FREE (REAR/NF) TUNER AM+B MP IN E-VOL SW5V PRE OUT LEVEL REAR PRE MUTE & (REAR) 3PRE AUDIO OUT PRE OUT SW5V PRE MUTE FRONT (FRONT) QUAL Q101 Q201 BUFFER DECODER BUFFER SW5V IC10 S-METER MUTE EEPROM...
  • Page 3: Components Description

    KDC-6024/Y/X469 COMPONENTS DESCRIPTION CD PLAYER UNIT (X32-5200-00) Ref.No. Component Name Application/Functions Operation/Condition/Compatibility AN22002AA RF amplifier adapted for CD-RW Generation of RF signal based on the signals from the APC circuit and pickup, and generation of servo error (focusing error and tracking error) signals.
  • Page 4 KDC-6024/Y/X469 COMPONENTS DESCRIPTION Ref.No. Component Name Application/Functions Operation/Condition/Compatibility Q101 UN5216 Buffer amp COMPOSITE SIGNAL BUFFER. Q151 UN5114 DSI driver When base voltage level is "L" DSI LED is light up / When base voltage level is "H" DSI LED turns off / When panel assy is pull off, cut off the supply to panel 5V AVR.
  • Page 5: Microcomputer's Terminal Description

    KDC-6024/Y/X469 MICROCOMPUTER'S TERMINAL DESCRIPTION IC1: ELECTORIC UNIT (X25-9712-71/9800-10/9802-71) Pin No. Name Description/Processing Operation PLL CLK CLK output terminal to Front End Open PANEL DET Panel assy detect terminal ( Panel assy come off : L) IC2 SDA Control Data input / output terminal for electric volume, CD mechanism...
  • Page 6 KDC-6024/Y/X469 MICROCOMPUTER'S TERMINAL DESCRIPTION Pin No. Name Description/Processing Operation PS1-2 Power supply IC control terminal B.U-DET BU detect input terminal ( BU detect : L ) ACC-DET ACC detection input terminal (ACC detect : L) DIMMER Illumination detect terminal from CAR (illumination ON : L )
  • Page 7: Test Mode

    KDC-6024/Y/X469 TEST MODE 1. How to enter the test mode • When the number of total tracks of an MP3 disc is nine or less, unit playback from a track 1. • While holding the preset 1 key and 3 keys, reset the unit.
  • Page 8 KDC-6024/Y/X469 TEST MODE 10. Special display when the display is all on 5. Hold down the Track up key for at least 3 seconds and the message, "RE-ENTER" appears, so once again enter Pressing the Preset keys while the power is ALL OFF dis- the code according to Step 3 above.
  • Page 9 KDC-6024/Y/X469 PC BOARD (COMPONENT SIDE VIEW) (FOIL SIDE VIEW) SWITCH UNIT SWITCH UNIT X16-2020-10/12/2222-70 (J74-1448-22) X16-2020-10/12/2222-70 (J74-1448-22) X16-2020-10 /12/2222-70 Ref. No address ILL +B VOL A VOL B FLIP DET RESET ILL GND DIMMER REMO PANEL 5V D-GND DAUGHTER UNIT...
  • Page 10: Pc Board (Component Side View)

    KDC-6024/Y/X469 PC BOARD (COMPONENT SIDE VIEW) X25-9712-71/9800-10/9802-71 Ref. No address Ref. No address Ref. No address Ref. No address Q350 Q356 Q351 Q357 Q352 Q358 Q354 Q201 Q355 Refer to the schematic diagram for the values of resistors and capacitors.
  • Page 11 KDC-6024/Y/X469 PC BOARD (FOIL SIDE VIEW) R410 C406 C404 R186 R185 C500 R161 C402 R160 R168 R167 R312 R255 R116 R314 R164 R159 C205 C206 C203 R202 R201 C215 C214 R303 R305 R304 R307 R302 R306 R301 R309 R310 R308...
  • Page 12 KDC-6024/Y/X469 PC BOARD (COMPONENT SIDE VIEW) CD PLAYER UNIT X32-5200-00 (J74-1245-12) R202 R218 C26 R36 C28 R37 R125 R121 R107 R118 R108 R122 R126 X32-5200-00 Ref. No address Refer to the schematic diagram for the values of resistors and capacitors.
  • Page 13 KDC-6024/Y/X469 PC BOARD (FOIL SIDE VIEW) CD PLAYER UNIT X32-5200-00 (J74-1245-12) FBAL GCTL TBAL VDET VREF TRCRS TOFS D.OUT EQCNT SPDL- SLED-/EJECT /MUTER /MUTEL SLED+/LOAD /MSTOP /MRST MOTOR SPDL+ LO/EJ A.+8V S7.5V A.GND 8EJE S.GND LOE/LIM DRVMUTE R110 R101 R103...
  • Page 14 KDC-6024/Y/X469 CD PLAYER UNIT (X32-5200-00) BU5V BU5V TRCRS 2.5V 0.015 KICK TVD TRV TOFS 2.5V PLLF 1.2V 1.5V 0.022 CSEL 1.5V TEST1 IREF TEST2 2.5V DSLF IOSEL 5.0V BU5V NRST 100K BCLK 0.9Vp-p LRCK S2 : 2.5V 12cm DISC SRDATA VREF 2.5V...
  • Page 15 SPINDLE MOTOR SPDL+ S7.5V KDC-6024/Y/X469 (1/3) CAUTION : For continued safety, replace safety critical components only with manufacturer's recommended parts (refer to parts list). Indicates safety critical components. To reduce the risk of electric shock, leakage-current or resistance measurements shall be carried out (exposed parts are acceptably insulated from the supply circuit) before the appliance is returned to the customer.
  • Page 16 KDC-6024/Y/X469 ELECTRIC UNIT ( X25-9712-71/9800-10/9802-71 ) C357 0.01 ∗ ANT. C356 0.01 ∗ D359 FM/AM TUNER ∗ C119 0.01 RFGND DEMODULATOR FMIN ∗ R373 1K AMIN ∗ OSCGND R113 2.2K C360 0.1 QUAL RDCL R112 2.2K AM+B RDDA C117 OSCGND 2.2u50...
  • Page 17 KDC-6024/Y/X469 LX-CN REQ H REQ C CHCON DATA C MUTE DATA H A GND R114 2.2K D201 D202 D301 R314 100K R313 100K D303 D308 R315 100K R115 C112 2.2K R312 100K C304 0.01 4.0V D307 C113 D311 AUXL 4.0V...
  • Page 18 KDC-6024/Y/X469 ∗ Q351,352,355-358 ∗ D356 MUTE SW C355 47u10 ∗ W108 ∗ R374 ∗ ∗ R215 R216 W103 C359 ∗ ∗ Q357 D357 ∗ 4.7K W106 ∗ 4.7K ∗ ∗ ∗ ∗ R211 33K Q358 MUTE W105 C358 R375 C218 DRIVE 4.0V...
  • Page 19 R8 240 EJECT-ILL REMO R9 470 VOL-B L-CLK ∗ R10 470 10u25 PANEL-5V VOL-A L-CE R11 1K EJECT D-GND R12 1K 14.0V RESET L-DATAL R13 1K REMO ILL+B ILL-GND PANEL-5V D-GND 1 0.01 EJECT KDC-6024/Y/X469 (2/3) D1 : B30-1566 X25-9712-71/9800-10/9802-71 (4/5)
  • Page 20 KDC-6024/Y/X469 (X25-957X-XX) Q357, R57, R151, R169, R365, R374, R376, R378, MODEL W101- W105- R411 R412 R420 R421 66,69 156,416 NAME KDC-X569(K) UPD703030GC012 KDC-MP522(K) UPD703030GC012 UPD703030GC012 KDC-MPV622(K) KDC-MPV6022(K) UPD703030GC012 9.1K KDC-MPV7023(M/K) UPD703030GC012 9.1K KDC-M6024G/GY(E2) UPD703030GC012 (X25-9712-XX) Q23, R24,57,66,69,365, R151, R169, R412,...
  • Page 21 KDC-6024/Y/X469 SWITCH UNIT (X16-2020-10/12/2222-70) ED1(SEGMENT) ESD-GND TP13 FLIP DET RESET RESET VOL A D-GND+ILL-GND VOL B 1Kx4 ILL+B DIMMER REMOTE CONTROL IC 1Kx4 TP11 VLCD R15 1K REMO CP3 470x4 TP10 GND 1 GND 2 5.0V R29 1K TP12 GND 3...
  • Page 22 ED1(COMMON) TP18 TP19 TP20 4.7K TP21 TP22 TP23 DIMMER CONTROL TP24 TP25 TP26 TP27 AUTO KDC-6024/Y/X469 (3/3) : LC75808W : PNA4S22M Q1,5 2SC4081 : DTA114EUA D1-14 B30-1566-05 D15,16 B30-1564-05 D17,18 B30-1571-05 MA3091-L GND LINE B LINE CAUTION : For continued safety, replace safety critical components only with manufacturer's recommended parts (refer to parts list).
  • Page 23: Exploded View (Mechanism)

    KDC-6024/Y/X469 EXPLODED VIEW (MECHANISM) DPU1 DFPC1 (X32-) φ 2x8 : N09-4460-05 M1.7x8.5 : N09-4472-05 M1.7x2.5 : N09-6004-05 M2x3.5 : N09-6108-05 M2x2 : N09-6007-05 φ 2x6(BLK) : N09-6051-05 1.6 WASHER : N19-2163-04 M2x2 : N39-2020-46 Parts with the exploded numbers larger than 700 are not supplied.
  • Page 24: Exploded View (Unit)

    KDC-6024/Y/X469 EXPLODED VIEW (UNIT) DME1 φ 3x8 N30-3008-46 φ 2x6 N80-2006-46 φ 2x8(BLK) N80-2008-45 φ 3x8 N80-3008-46 φ 3x10 N80-3010-46 φ 3x5 N83-3005-46 φ 3x20 N83-3020-46 φ 2x5(BLK) N84-2005-45 φ 2.6x6(BLK) N84-2606-45 φ 2.6x6 N86-2606-46 (X25-) (X16-) (X16-) (X16-) (X16-)
  • Page 25: Parts List

    KDC-6024/Y/X469 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. Dest Dest Ref. No. Parts No. Description Ref. No.
  • Page 26 KDC-6024/Y/X469 PARTS LIST ∗ New Parts Parts without Parts No. are not supplied. Les articles non mentionnes dans le Parts No. ne sont pas fournis. SWITCH UNIT (X16-2020-10/12/2222-70) Teile ohne Parts No. werden nicht geliefert. Dest Dest Ref. No. Parts No.
  • Page 27 KDC-6024/Y/X469 PARTS LIST ∗ New Parts Parts without Parts No. are not supplied. Les articles non mentionnes dans le Parts No. ne sont pas fournis. ELECTRIC UNIT (X25-9712-71/9800-10/9802-71) Teile ohne Parts No. werden nicht geliefert. Dest Dest Ref. No. Parts No.
  • Page 28 KDC-6024/Y/X469 PARTS LIST ∗ New Parts Parts without Parts No. are not supplied. Les articles non mentionnes dans le Parts No. ne sont pas fournis. ELECTRIC UNIT (X25-9712-71/9800-10/9802-71) Teile ohne Parts No. werden nicht geliefert. Dest Dest Ref. No. Parts No.
  • Page 29 KDC-6024/Y/X469 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 (X32-5200-00) Teile ohne Parts No. werden nicht geliefert. Dest Dest Ref. No.
  • Page 30 KDC-6024/Y/X469 PARTS LIST ∗ New Parts Parts without Parts No. are not supplied. Les articles non mentionnes dans le Parts No. ne sont pas fournis. DAUGHTER UNIT(X89-2570-10/2602-70) Teile ohne Parts No. werden nicht geliefert. Dest Dest Ref. No. Parts No.
  • Page 31 KDC-6024/Y/X469 PARTS LIST CAPACITORS 2 2 0 • Capacitor value CC45 Color* 010 = 1pF 0 = 22pF 1 = Type ... ceramic, electrolytic, etc. 4 = Voltage rating 100 = 10pF 2 = Shape ... round, square, etc. 5 = Value...
  • Page 32: Specifications

    7 -3/16 x 2-1/16 x 6-1/10(inch) Weight 1.20kg (2.64lbs) 1.20kg (2.64lbs) KENWOOD follows a policy of continuous advancements in development. For this reason specifications may be changed without notice. KENWOOD CORPORATION 2967-3, Ishikawa-machi, Hachioji-shi, Tokyo 192-8525, Japan KENWOOD ELECTRONICS ITALIA S.p.A.

This manual is also suitable for:

Kdc-x469

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