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Kenwood KDC-W808 Service Manual

Cd receiver
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Download this manual See also: Instruction Manual
CD RECEIVER
KDC-W808/X689
SERVICE MANUAL
A unique identification number (Unique ID) is given to each unit,
which is imprinted on the CD mechanism assembly. If and when
the mechanism assembly or Flash ROM (IC17) on the mechanism
board is replaced, it is necessary to write the Unique ID. For
details, refer to "How to Write the Unique ID" on Page 17.
KDC-W808
Panel assy
(A64-3693-02)
VOL
AUD
SET UP
ANG
KDC-X689
Panel assy
(A64-3694-02)
VOL
AUD
SET UP
ANG
KDC-X689
DC cord
(E30-6408-05)
Compact disc
(W01-1643-25)
Remote controller assy
(A70-2067-05)
RC-527
TI
c
o
Escutcheon
Mounting hardware assy
(B07-3010-02)
(J21-9716-03)
Bracket
Torsion coil spring
(J19-5051-03)
(G01-2924-04)
Bracket
(J19-5052-03)
Screw set
(N99-1773-05)
BATTERY
(Not supplied)
© 2005-8 PRINTED IN JAPAN
B53-0321-00 ( N ) 1548
CD MECHANISM EXTENSIONCORD (24P) : W05-0934-00
TDF PANEL INFORMATION
MODEL
TDF PANEL No.
KDC-W808
Y33-2360-60
KDC-X689
Y33-2360-61
PTY
DISP
SW
OFF
C.S.
DISP
SW
OFF
Plastic cabinet assy
(A02-2747-03)
Lever
(D10-4562-04)
X2
Screw set
(N99-1774-05)
This product uses Lead Free solder.
TDF NAME
TDF-W808
TDF-56DX
Escutcheon assy
(B07-3007-03)
Escutcheon assy
(B07-3007-03)
KDC-W808
DC cord
(E30-6412-05)
Compact disc
(W01-1647-15)
Antenna adaptor
(T90-0523-05)

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Summary of Contents for Kenwood KDC-W808

  • Page 1 CD RECEIVER KDC-W808/X689 SERVICE MANUAL © 2005-8 PRINTED IN JAPAN B53-0321-00 ( N ) 1548 CD MECHANISM EXTENSIONCORD (24P) : W05-0934-00 A unique identification number (Unique ID) is given to each unit, TDF PANEL INFORMATION which is imprinted on the CD mechanism assembly. If and when...

  • Page 2: Block Diagram

    KDC-W808/X689 BLOCK DIAGRAM AUX IN (X34-389) SW5V Q402,403 IC500 PRE OUT AM+B (REAR) SURGE IC300 PROTECTION Q608-613 IC601-603 FRONT/ MUTE IC750 E2P ROM REAR SP OUT(FL) E-VOL POWER FM/AM SP OUT(FR) SP OUT(RL) WININ OFFSET SP OUT(RR) MUTE 0,1,2 MUTE A,C...
  • Page 3 KDC-W808/X689 BLOCK DIAGRAM CD PLAYER UNIT (X32-5730) POWER ON BU3.3V 26.88MHz LOS-SW SW3.3V(712) 16.898MHz 12EJE-SW 8EJE-SW LOE/LIM SW RESET MSTOP,MRESET u-COM AUDIO MUTE RF AMP INTQ INFINITY 0 DET.L/R SERVO DSP SW5V SW3.3V(712) IC18 IC13 EMPH DAC CONTROL DAC RST...
  • Page 4 KDC-W808/X689 COMPONENTS DESCRIPTION ELECTRIC UNIT (X34-3890-11/2-70) Ref. No. Application / Function Operation / Condition / Compatibility IC10 Audio8V Ref Power Supply Output 1.27V. Power Supply for VFD & Mecha digital. IC60 Switching Regulator Controller CH1 : FDC (4.7V) CH2 : Mecha digital (5V)
  • Page 5 KDC-W808/X689 COMPONENTS DESCRIPTION Ref. No. Application / Function Operation / Condition / Compatibility Q206 Ext Amp Control Buffer It is buffer for IC102 output. Q207 Small-lamp Detect SW When Q207’ base goes Hi, Small-lamp is detected. Q208, 209 Power Antenna SW When Q206’...
  • Page 6 KDC-W808/X689 MICROCOMPUTER’S TERMINAL DESCRIPTION System Microcomputer 30624MGPA51GP (X34 : IC101) Truth Pin No. Pin Name Module Application Processing Operation Description Value Table WIRED_REMO EXTRA OPEL remote controller signal input Pulse width detection LX_MUTE LX_M MUTE request from slave unit H : MUTE ON, L : MUTE OFF...
  • Page 7 KDC-W808/X689 MICROCOMPUTER’S TERMINAL DESCRIPTION Truth Pin No. Pin Name Module Application Processing Operation Description Value Table ON : H, After momentary power down, PON_PANEL Power supply I/O Panel 5V control terminal panel attach/detach and ACC_OFF : Hi-Z P5V_DIS Power supply O P5V discharge circuit control terminal...
  • Page 8 KDC-W808/X689 MICROCOMPUTER’S TERMINAL DESCRIPTION Truth Pin No. Pin Name Module Application Processing Operation Description Value Table RDS decoder QUAL input terminal RDS_QUAL TUNER (RDS model only) O Not used. Output L when no RDS/RBDS RDS_AFS_M TUNER I/O Constant switching at noise detection Refer to Truth Value Table.
  • Page 9 KDC-W808/X689 MICROCOMPUTER’S TERMINAL DESCRIPTION Truth Value Table qCD Mechanism CD_MOTOR CD_LOEJ Stop Hi-z Load Eject Brake Hi-z Use prohibited. wPANEL Mechanism MASK Mechanism Motor Control Mechanism Operation PM_MOT1 PM_MOT2 Stop (Wait) Drive to open direction *1 Drive to MASK direction *2...
  • Page 10 KDC-W808/X689 MICROCOMPUTER’S TERMINAL DESCRIPTION Panel Microcomputer 30622MHPA50GP (X16 : IC1) Pin No. Pin Name Application Processing Operation Description Not used. Output : L REMO Remote controller signal input Pulse width detection GSO0 FL dot section data output terminal 0 Data output Not used.
  • Page 11 KDC-W808/X689 MICROCOMPUTER’S TERMINAL DESCRIPTION Pin No. Pin Name Application Processing Operation Description 55~59 Not used. Output : L VCC2 Positive power supply terminal Not used. Output : L Ground terminal 63~67 KS4~KS0 Key scan output 4~0 Output Low, Hi-Z switching...
  • Page 12 KDC-W808/X689 MICROCOMPUTER’S TERMINAL DESCRIPTION Pin No. Pin Name Application Processing Operation Description DSPSCLK1 (DSP) Clock output for serial data ROM mode selection terminal H : NORMAL, L : External ROM mode DVCC BU3.3V Oscillator connection 26.88MHz DVSS Oscillator connection 26.88MHz...

  • Page 13: Test Mode

    KDC-W808/X689 TEST MODE the front end is not possible. How to enter the test mode In order to enter the test mode, reset the unit while simulta- Forced switching of K3I neously pressing down [1] and [3] keys. In TUNER FM mode, each time [6] key is pressed, the func- tions move in the following cycle : AUTO →...
  • Page 14 KDC-W808/X689 TEST MODE lowing three levels : R15 ↔0 ↔ F15. (The default value : 0) this time, the CD mechanism does not function. The MASK • Using the VOL knob, the Balance is to be adjusted to the mechanism will not function from the OPEN condition.) following three levels : L15 ↔...
  • Page 15 KDC-W808/X689 TEST MODE [FM] Key ROM correction version display As far as this item is concerned, eject will be achieved by 1 When E2PROM is not installed : ROM_ERR_ second long-push on the EJECT key. When un-written : ROM_R - - - •...
  • Page 16 KDC-W808/X689 TEST MODE (E2PROM clear) 5. Press [ ] key for 3 seconds to display “APPROVED.” 4. DC Error Display mode is released by resetting. (What was 6. Release the test mode. (Refer to the section on “How to on the last screen will not be retained.) Release the Test Mode.”)
  • Page 17 KDC-W808/X689 HOW TO WRITE THE UNIQUE ID 1. Introduction The Unique ID is an identification code allocated to each DXM- 6800 mechanism unit. When written to the mechanism unit, the ID is stored in the Flash memory area, managed by the 63pin DSP.
  • Page 18 KDC-W808/X689 HOW TO WRITE THE UNIQUE ID The Unique ID indicated in the [minutes] section is the target Procedure 8. Reset the mechanism microcomputer, and start Unique ID of the current procedure for writing the ID. The it up. Unique ID in the [seconds] section indicates the next Unique (Resetting the mechanism microcomputer and ID that is to replace the current Unique ID.
  • Page 19 KDC-W808/X689 HOW TO WRITE THE UNIQUE ID 4. Note : T-34 8:05 T-34 9:05 • When in the Unique ID Write mode, the written Unique ID is not displayed. The terminal of the mechanism microcom- Track Up key puter must be put back to what it was before (63pin to Low).
  • Page 20 KDC-W808/X689 PC BOARD (COMPONENT SIDE VIEW) ELECTRIC UNIT X34-3890-11/2-70 (J76-0134-22) R385 CN550 IC104 CN500 IC450 CP107 DATA R136 CP108 C451 C452 R135 R144 C405 R192 CP109 C402 CP102 MUTE2 CP104 R122 IC101 CP111 R123 W101 R130 CP112 R410 R411 R134...
  • Page 21 KDC-W808/X689 SWITCH UNIT X16-3242-70 (J76-0135-12) X34-3890-11/2-70 C609 Ref. No. Address IC10 IC60 IC80 IC600 C610 IC100 IC101 Q601 C602 IC103 R600 R603 IC104 Q602 R122 IC300 Q600 IC60 IC400 C114 C604 IC450 Q605 IC600 IC601 Q604 IC602 IC603 IC750 C621 X16-3242-70 Ref.
  • Page 22 KDC-W808/X689 PC BOARD (FOIL SIDE VIEW) ELECTRIC UNIT X34-3890-11/2-70 (J76-0134-22) R161 R162 R553 R501 D503 D502 R511 R516 R510 R121 D506 R514 DATA R517 D500 D501 R509 R143 R384 R176 C112 D601 C606 R148 R175 R173 C605 R177 R120 R172...
  • Page 23 KDC-W808/X689 SWITCH UNIT X16-3242-70 (J76-0135-12) D450 R384 X34-3890-11/2-70 X16-3242-70 C415 Ref. No. Address Ref. No. Address IC500 C414 R412 L404 C502 C504 Q403 W400 Q100 C311 C310 Q101 C389 Q402 Q200 C391 Q201 Q202 Q203 Q205 Q206 Q207 Q402 Q403...
  • Page 24 KDC-W808/X689 PC BOARD (COMPONENT SIDE VIEW) CD PLAYER UNIT X32-5730-00 (J76-0060-12) R121 R116 R115 R118 R113 R120 CP16 R114 IC13 IC18 R111 R117 R108 R109 R112 R110 R128 CP14 R153 IC17 CP17 R59 R60 X32-5730-00 Ref. No. Address Ref. No.
  • Page 25 KDC-W808/X689 PC BOARD (FOIL SIDE VIEW) CD PLAYER UNIT X32-5730-00 (J76-0060-12) R150 CP10 R123 LRCK BCLK DATA R135 TRK+ IC14 TRK- FLAG FCS- R142 R138 FCS+ HOLD LOCK MIRR C102 IC15 12EJE R129 D-OUT LOSSW A.GND DATA /CLK SLD- R148...
  • Page 26 KDC-W808/X689 to DC CORD (X34-389x-xx) FUSE 10A BU14V D608 D609 ∗ VDD, BU5V, SW5V, +8V, A8V R643 C631 140uH 0.47 3900u16 R642 C630 TP608 47u6.3 BU14V R641 C629 TP609 0.47 R52 1K TP607 TP604 FL OUT BU14V TP602 TP606 BU14V...
  • Page 27 KDC-W808/X689 BU14V BU14V TP80 +55V 10uH IC80 10.1V 1.26V SHDN 1.23V 13.6V IC100 5.0V C105 13.6V 100P 0.01 FL+B ILL+B CP101 L100 CD D-AVR R105 R103 100K R125 to CN5-1 2.2K WIRED REMO R104 100K 2.2V R126 IC60 LX MUTE...
  • Page 28 KDC-W808/X689 LX-BUS C BU14V BU14V TP704 TP705 C765 C764 POWER AMP IC750 0.47 0.47 R711 1K 8.8V C704 0.01 TP751 D754 D755 4.7V D703 R770 D704 3.6V 5.2V R118 0 or 3.5V R753 0 or 3.5 or 5.0V TP750 R119...
  • Page 29 D500 D505 D503 10 11 12 13 24 23 20 19 18 17 16 15 14 13 12 11 10 8 7 6 5 4 CN500 CN550 KDC-W808/X689 (1/2) PANEL I/F X16- MECHA I/F to CD MECHANISM (X32-) X34-3890-11/2-70 (4/4)
  • Page 30 KDC-W808/X689 (X16-3242-70) TP17 TP15 TP16 TP13 FL+B-2 VDD-1 VDD-1 TP12 D GND PANEL TP11 EJECT RING2 FL+B FL+B-1 TP10 X34- R4 1K CN500 RING3 FDC GND R6 100 SYS REQ R5 100 PN DATA PAN DET RING1 RING4 R3 100...
  • Page 31 SPA SEL C SPA SEL B SPA SEL A SPA BPF SEL TP43 TP44 RESET 5.0V OPEN FM+ 1 TP45 5.0V C42 0.01 TP46 R52 10K EJECT C43 0.01 EJECT R53 10K TP47 SYS Q TP48 TP49 VDD-3 KDC-W808/X689 (2/2) X16-3242-70 (2/2)
  • Page 32 KDC-W808/X689 (X32-5730-0x) 12EJE-SW SW3.3V TP74 D OUT BU3.3V AVR D.OUT BU3.3V BU3.3V TP73 12EJE-SW 12EJE-SW IC19 5.0V SW3.3V AVR 3.3V TP72 LOS-SW LOS-SW VOUT LOS-SW ON/OFF CP2 100 TP71 3.3V TP70 DATA DATA TP93 TP98 TP96 TP94 C102 R144 TP69 3.3V...
  • Page 33 KDC-W808/X689 SW3.3V TP29 26.880MHz RESET TP39 VREF ADCIN C28 10 R35 100K 3.3V 3.3V 270K TP100 IOP1 IOP2 RXD1 TP26 1.7V 3.3V 1.3Vp-p 3.3V 3.3Vp-p DSPSCLK1 1.7V DSPRXD1 1.7V 4.7K 0.16 2.5V DSPTXD1 0.16Vp-p 3.3V TXD1 IM SW TP27 R20 1K 0.21Vp-p...
  • Page 34 KDC-W808/X689 2SB1565 DTA114EE 2SA1576A 2SB1188 DTA123JK 2SC2713-F DTC114YUA 2SC4116 TP75 DTC143TUA 2SC4617 TP76 2SA1163-F TP77 1.7Vp-p TP78 TP79 TP80 0.16Vp-p 2SB1443 2SA1774 DTA124EUA TP81 1.3Vp-p 2SC4081 DTA143TUA C100 2P DTC124EUA (X2)RF2- 1.7V C48 4P DTC144EUA (X1)RF- TP82 R69 6.8K 0.8Vp-p...
  • Page 35 KDC-W808/X689 EXPLODED VIEW (MECHANISM) DPU1 DFPC1 (X32) φ : N09-4460-05 M1.7x8.5 : N09-4472-05 M1.7x2.5 : N09-6004-05 M2x2 : N09-6007-05 φ 2x6(BLK) : N09-6051-05 1.6 WASHER : N19-2163-04 M2x2 : N39-2020-46 φ 2x3.5 : N09-6108-05 φ : N09-6155-05 Parts with the exploded numbers larger than 700 are not supplied.
  • Page 36 KDC-W808/X689 EXPLODED VIEW (UNIT) BATTERY (Not supplied) DME1 M2x2 N09-4400-15 M2x2.5 N09-4401-15 S2x4 N09-4427-15 M2x2.5 N09-6341-05 M2x1.8 N09-6342-05 WASHER N19-2154-04 WASHER N19-2155-04 PFPC1 (X34) WASHER N19-2156-04 E RING N29-0522-15 E RING N29-0523-15 S2x2.5 N38-2025-48 S2x5 N80-2005-48 M2x10 N09-6343-05 S3x5 N83-3005-48...

  • Page 37: Parts List

    FLAT WASHER E30-6435-05 CORD WITH PINPLUG N19-2155-04 FLAT WASHER E30-6436-05 CORD WITH PINPLUG N19-2156-04 FLAT WASHER E30-6408-05 DC CORD E30-6412-05 DC CORD N29-0522-15 RETAINING RING N29-0523-15 RETAINING RING E : KDC-W808 (Europe) K1 : KDC-X689 (North America) Indicates safety critical components.
  • Page 38 TRANSISTOR R18-20 RK73EB2E301J CHIP R J 1/4W 2SC4116 (Y) -F TRANSISTOR SUB-CIRCUIT UNIT (X16-3422-70) RK73EB2E5R6J CHIP R J 1/4W RK73GB2A220J CHIP R J 1/10W E58-0903-05 RECTANGULAR RECEPTACLE Indicates safety critical components. E : KDC-W808 (Europe) K1 : KDC-X689 (North America)
  • Page 39 0.010UF K RK73GB2A101J CHIP R J 1/10W CK73GB0J105K CHIP C 1.0UF RK73GB2A392J CHIP R 3.9K J 1/10W C90,91 CK73GB1H102K CHIP C 1000PF RK73GB2A163J CHIP R J 1/10W E : KDC-W808 (Europe) K1 : KDC-X689 (North America) Indicates safety critical components.
  • Page 40 100UF 25WV DAN202U DIODE D4,5 MAZS0510L ZENER DIODE C90-6771-05 ELECTRO 33UF 63WV C93-1382-05 CHIP C DAN202U DIODE 91CU27UG5UR8 MICROCONTROLLER IC C93-1381-05 CHIP C CC73GCH1H101J CHIP C 100PF Indicates safety critical components. E : KDC-W808 (Europe) K1 : KDC-X689 (North America)
  • Page 41 CHIP C 0.010UF K CP109-111 RK74GA1J101J CHIP-COM 100 J 1/16W C603 CK73GB1H223K CHIP C 0.022UF K C604 CD04AS1C220M ELECTRO 22UF 16WV RK73EB2E102J CHIP R 1.0K J 1/4W E : KDC-W808 (Europe) K1 : KDC-X689 (North America) Indicates safety critical components.
  • Page 42 J 1/10W R118 RK73GB2A102J CHIP R 1.0K J 1/10W R212 RK73GB2A223J CHIP R J 1/10W R119 RK73GB2A223J CHIP R J 1/10W R213 RK73GB2A473J CHIP R J 1/10W Indicates safety critical components. E : KDC-W808 (Europe) K1 : KDC-X689 (North America)
  • Page 43 CHIP R 0 OHM J 1/16W R612 RK73GB2A820J CHIP R J 1/10W R613 RK73GB2A123J CHIP R J 1/10W R614 RK73GB2A103J CHIP R J 1/10W S2V60 A DIODE E : KDC-W808 (Europe) K1 : KDC-X689 (North America) Indicates safety critical components.
  • Page 44 D10-4787-63 LEVER ASSY 2SB1565 TRANSISTOR D10-4581-13 Q11,12 UMC2N TRANSISTOR D10-4582-13 2SB1565 TRANSISTOR D10-4583-03 2SD2351 (W) TRANSISTOR D10-4584-03 D10-4585-03 2SA1577 TRANSISTOR DTC124EUA DIGITAL TRANSISTOR D10-4586-13 SLIDER 2SB1565 TRANSISTOR Indicates safety critical components. E : KDC-W808 (Europe) K1 : KDC-X689 (North America)
  • Page 45 PAN HEAD MACHINE SCREW N09-6108-05 MACHINE SCREW (M2X3.5) N09-6155-05 SEMS (TAPTITE SCREW) (PT2X6) T42-1066-04 DC MOTOR ASSY (SP) T42-1067-04 DC MOTOR ASSY (LO) DPU1 X93-2010-00 OPTICAL PICKUP ASSY E : KDC-W808 (Europe) K1 : KDC-X689 (North America) Indicates safety critical components.

  • Page 46: Specifications

    Weight ............3.09lbs (1.40kg) Current consumption ............10A Installation Size (W x H x D) ....182 x 53 x 162mm Weight ................ 1.40kg KENWOOD follows a policy of continuous advancements in development. For this reason specifications may be changed without notice.

This manual is also suitable for:

Kdc-x689