Kenwood KDC-C467 Service Manual

Kenwood KDC-C467 Service Manual

Cd auto changer
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CD AUTO CHANGER
KDC-C467/Y/FM/FMA
QQ
3 7 63 1515 0
KDC-C667/Y
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 these models, always attach CAUTION CARD and STEPPED SCREW (for transportation).
Illustration is
KDC-C467/Y.
Illustration is
KDC-C667/Y.
TE
L 13942296513
Illustration is
KDC-C467FM/FMA.
CORD WITH PLUG
(E30-4291-05
or E30-4954-05)
www
HOLDER ASSY
TRAY
(J19-5075-02)
(J99-0612-01)
.
BRACKET (L)
BRACKET (R)
(J19-5020-03)
(J19-5021-03)
SCREW SET
(N99-1645-15)
: except M type
ADHESIVE
x
ao
y
TAPE x 2
(J69-0506-04)
i
BLIND PLATE
: M type only
(F19-1303-04)
8
COMPACT DISC AUTO CHANGER
NEW ANTI VIBRATION MECHANISM
COMPACT
CD-R/RW
DIGITAL AUDIO
COMPACT DISC AUTO CHANGER
Q Q
3
6 7
1 3
NEW ANTI VIBRATION MECHANISM
COMPACT
CD-R/RW
DIGITAL AUDIO
COMPACT DISC AUTO CHANGER KDC-C467FM
NEW ANTI VIBRATION MECHANISM
COMPACT
CD-R/RW
DIGITAL AUDIO
SCREW SET
(N99-1628-15)
: M type only
ANTENNA
ADAPTOR
(T90-0521-05)
: KDC-C467FM/FMA (E)
u163
.
ANTENNA
ADAPTOR
(T90-0512-05)
: KDC-C467FM/FMA (E)
2 9
9 4
2 8
© 2001-1 PRINTED IN JAPAN
B51-7732-00 (N) 3394
Service jig
For initial position setting
REMOTO
CONTROLLER ASSY
(A70-0896-05)
: KDC-C467FM/FMA (E)
KDC-C467
DISC NAME PRESET
6
DISC
HOLDER ASSY
(B07-2138-08)
: KDC-C467FM/FMA
KDC-C667
1 5
0 5
8
2 9
9 4
DISC NAME PRESET
TEXT
6
DISC
BATTERY (SIZE:AAA)
Not supplied as
service parts
DISPLAY UNIT ASSY
1BIT 4D/A CONVERTER
(T95-0247-08)
6
: KDC-C467FM (K)
DISC
(T95-0244-08)
: KDC-C467FM (E)
(T95-0251-08)
: KDC-C467FMA (E)
MAGICTAPE ASSY
(W01-0763-08)
: KDC-C467FM/FMA
CASE
(A01-2723-08)
: KDC-C467FM (K)
(A01-2695-08)
: KDC-C467FM/FMA (E)
m
co
9 9
Parts No.
W05-0635-00
2 8
9 9
REP
RDM
COMPACT
DIGITAL AUDIO
TRACK
DISC
PWR

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Summary of Contents for Kenwood KDC-C467

  • Page 1 CD AUTO CHANGER KDC-C467/Y/FM/FMA 3 7 63 1515 0 KDC-C667/Y SERVICE MANUAL © 2001-1 PRINTED IN JAPAN B51-7732-00 (N) 3394 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 2: Block Diagram

    KDC-C467/Y/FM/FMA,C667/Y BLOCK DIAGRAM 3 7 63 1515 0 LCD1 KEY MATRIX 2,50-56 6-43 LCD DRIVER 19-22,32,66 REMOTE SENSER CN101 CN101 CN103 Q1,6 19-22,32,66 HOLD Q4,5 DETECTION u-COM RESET DRIVER BATT 29,30,60 (+5V) P ON 74,77 12-17 CH-CONTROL Q308 Q310 MODE 1,2...
  • Page 3: Component Description

    KDC-C467/Y/FM/FMA,C667/Y COMPONENT DESCRIPTION 3 7 63 1515 0 GCD PLAYER UNIT (X32-5090-0X) Ref.No. Component Name Application/Function Operation/Condition/Compatibility RF amplifier built in digital servo and data processor IC. Focusing, tracking, sled and spindle servo processing. Detection of dropout, anti-shock, track crossing and off-track conditions.
  • Page 4 KDC-C467/Y/FM/FMA,C667/Y COMPONENT DESCRIPTION 3 7 63 1515 0 GRF MODULATOR UNIT Ref.No. Component Name Application/Function Operation/Condition/Compatibility UPC7805AHF BU 5V AVR While BACKUP is applied, AVR outputs +5V. LC72329-9274 System MI-COM. System control NJM78L05UA 5V AVR Power supply for FM modulator and RF amplifier IC101 NJM2060M Isolation amp.
  • Page 5: Microcomputer's Terminal Description

    KDC-C467/Y/FM/FMA,C667/Y MICROCOMPUTER'S TERMINAL DESCRIPTION 3 7 63 1515 0 GIC7 (CD PLAYER UNIT : X32-5090-0X) Pin No. Pin Name Description Processing Operation NOR/RW CD-DA/CD-RW Switching Not used(N.C.) TSTB CD-TEXT parameter strobe P-CON P-CON output Not used(N.C.) Focus OK input "Hi" : Focus OK...
  • Page 6 KDC-C467/Y/FM/FMA,C667/Y MICROCOMPUTER'S TERMINAL DESCRIPTION 3 7 63 1515 0 Pin No. Pin Name Description Processing Operation DATAC Data output from the changer HCLK I/O Communication clock input/output with H/U RECQC Communication request to H/U "Lo" : Communication requested CHMUTE Audio mute request to H/U "Lo"...
  • Page 7 KDC-C467/Y/FM/FMA,C667/Y MICROCOMPUTER'S TERMINAL DESCRIPTION 3 7 63 1515 0 GIC2 (RF MODULATOR UNIT) Pin No. Pin Name Description Processing Operation Main clock resonator connection terminal TEST2 Test mode terminal 2 for test mode Not used(pull down to GND lines.) 3, 4 PG3, PG2 Not used(pull down to GND lines.)
  • Page 8 KDC-C467/Y/FM/FMA,C667/Y MICROCOMPUTER'S TERMINAL DESCRIPTION 3 7 63 1515 0 Pin No. Pin Name Description Processing Operation HOLD Hold input "Lo" : Microprocessor stop Not used(pull up to +5V lines.) Not used(pull down to GND lines.) HCTR Not used(pull down to GND lines.) LCTR Not used(pull down to GND lines.)
  • Page 9 KDC-C467/Y/FM/FMA,C667/Y ADJUSTMENT 3 7 63 1515 0 RF MODULATOR UNIT 1. DC balance adjustment (VR301) While observing the waveform with an oscilloscope at pin 13 of IC301, adjust VR301 to minimize the waveform level. 2. PLL control voltage adjustment (VC301) First set the transmission frequency to ∗87.9...
  • Page 10: Pc Board (Component Side View)

    PC BOARD (COMPONENT SIDE VIEW) 3 7 63 1515 0 X13-9840-00 (J74-1100-02) X16-1010-00 (J74-1153-01) MGND LOESW 8/12SW L 13942296513 (FOIL SIDE VIEW) X13-9840-00 (J74-1100-02) X16-1010-00 (J74-1153-01) MGND u163 LOESW 8/12SW Refer to the schematic diagram for the values of resistors and capacitors.
  • Page 11 PC BOARD (COMPONENT SIDE VIEW) 3 7 63 1515 0 X32-5090-0X (J74-1127-21) SGND R161 LIMSW Vref LOESW R120 IOP+ REQH Rch Lch C192 R101 IOP- CHRST R190 AMUTE R121 R107 R108 R102 R152 C300 SA5V R144 DAGND FDTI C301 COMMSW TSCK R147 R139...
  • Page 12: Pc Board (Foil Side View)

    PC BOARD (FOIL SIDE VIEW) 3 7 63 1515 0 X32-5090-0X (J74-1127-21) SGND R161 LIMSW Vref LOESW R120 IOP+ REQH C192 R101 IOP- CHRST R190 R121 AMUTE R107 R108 R102 R152 C300 SA5V R144 DAGND C301 FDTI COMMSW TSCK R147 R139 C205 /CE1...
  • Page 13 PC BOARD (COMPONENT SIDE VIEW) (FOIL SIDE VIEW) 3 7 6 3 1 5 1 5 0 RF MODULATOR RF MODULATOR CD-CH DISP DISP CD-CH INPUT INPUT INPUT INPUT R102 R102 BRK1 BRK1 C203 C203 R103 R103 R203 R203 C103 C103 D201 D201...
  • Page 14 (X32-5090-0X) 3 7 6 3 1 5 1 5 0 72(X92-) MGSW AVREF0 NO SW R129 RESET RESET IC CHRST EJSW 5.0V (X13-9840-00) OUT 1 5.0V ARMSW 14.4V REQH RESET CH CON CHCON BU14V BU+14V CH-CON BU+14V CH MUTE CH-RST A GND Q6,7 R-ch...
  • Page 15 C205 SAGND MODEL C73, CP10, UNIT No. UNIT No. IC11 R157 NAME SD5V SA5V KDC-C667(K,M,E) ELEVATOR X32-5090-00 X92-4310-00 KDC-C667Y(E) ELV+ KDC-C467(K,E) KDC-C467Y(E) X32-5090-01 X92-4310-01 KDC-C467FM(K,E) KDC-C467FMA(E) 2.5V ELV- 9.1K ELVD+ ELVD- 120K 3.2V 3.5V 2.0V 2.0V SIGNAL LINE GND LINE 5.0V...
  • Page 16 1 6 3 ∗ C208 R212 C211 1u50 KDC-C467/Y/FM/FMA, (2/3) KDC-C667/Y CAUTION : For continued safety, replace safety critical components only with manufacturer's recommended parts (refer to parts • DC voltages are as measured with a high impedance voltmeter. Values list).
  • Page 17 3 7 63 1515 0 DISPLAY UNIT DATA IN R5 2.2K DATA OUT R4 100 R3 2.2K RESET R2 2.2K R1 2.2K REMO LCD RESET 680P PLAY/ TRACK TRACK POWER PAUSE P4/S4 DISC UP DISC DWN REPEAT RAMDOM LCD DRIVER RESET 10u16 C4 0.022...
  • Page 18 KDC-C467/Y/FM/FMA,C667/Y EXPLODED VIEW (MECHANISM) 3 7 63 1515 0 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 : N09-4349-05 φ3.8 WASHER : N19-2105-14 φ4 WASHER : N19-2058-04 φ3.8...
  • Page 19: Exploded View (Unit)

    KDC-C467/Y/FM/FMA,C667/Y EXPLODED VIEW (UNIT) 3 7 63 1515 0 M4x17.3 N09-4186-25 or N09-4383-05 SILVER φ2x4 N89-2004-46 φ2.6x6 (BLK) N89-2606-45 L 13942296513 BROWN (X13-9840-00) u163 Parts with the exploded numbers larger than 700 are not supplied.
  • Page 20 KDC-C467/Y/FM/FMA,C667/Y EXPLODED VIEW (RF MODULATOR) 3 7 63 1515 0 L 13942296513 LCD1 φ3x6 (BLK) N09-4207-08 φ3x8 (BLK) N09-4206-08 u163 φ2x4 (BLK) N79-2040-45 φ2x8 (BLK) N79-2080-45 Parts with the exploded numbers larger than 700 are not supplied.
  • Page 21: Parts List

    K24-1792-04 KNOB ∗ K24-3629-04 KNOB KM1E1 ∗ K24-3629-04 D10-4033-14 LEVER KNOB K1E2K2 ∗ D10-4516-04 LEVER KM1E1 K: KDC-C667 M1: KDC-C667 E3: KDC-C667 E1: KDC-C667Y K1: KDC-C467 E4: KDC-C467 E2: KDC-C467Y indicates safety critical components. K2: KDC-C467FM E5: KDC-C467FM E6: KDC-C467FMA...
  • Page 22 R74,75 RK73GB1J223J CHIP R J 1/16W RK73GB1J104J CHIP R 100K J 1/16W CC73GCH1H101J CHIP C 100PF K: KDC-C667 M1: KDC-C667 E3: KDC-C667 E1: KDC-C667Y K1: KDC-C467 E4: KDC-C467 E2: KDC-C467Y indicates safety critical components. K2: KDC-C467FM E5: KDC-C467FM E6: KDC-C467FMA...
  • Page 23 ZENER DIODE ∗ D10-4528-03 MA8062-M ZENER DIODE ∗ D10-4529-03 LEVER ∗ D10-4531-04 D9,10 M1F60 DIODE LEVER ASSY K: KDC-C667 M1: KDC-C667 E3: KDC-C667 E1: KDC-C667Y K1: KDC-C467 E4: KDC-C467 E2: KDC-C467Y indicates safety critical components. K2: KDC-C467FM E5: KDC-C467FM E6: KDC-C467FMA...
  • Page 24 100UF 10WV K2E5E6 J90-0777-23 GUIDE FPC1 J84-0099-05 FLEXIBLE PRINTED WIRING BOARD C90-2583-05 ELECTRO 1000UF 16WV K2E5E6 K: KDC-C667 M1: KDC-C667 E3: KDC-C667 E1: KDC-C667Y K1: KDC-C467 E4: KDC-C467 E2: KDC-C467Y indicates safety critical components. K2: KDC-C467FM E5: KDC-C467FM E6: KDC-C467FMA...
  • Page 25 J 1/10W K2E5E6 C331 CC73FCH1H010C CHIP C 1.0PF K2E5E6 R203 RK73FB2A682J CHIP R 6.8K J 1/10W K2E5E6 K: KDC-C667 M1: KDC-C667 E3: KDC-C667 E1: KDC-C667Y K1: KDC-C467 E4: KDC-C467 E2: KDC-C467Y indicates safety critical components. K2: KDC-C467FM E5: KDC-C467FM E6: KDC-C467FMA...
  • Page 26 IC(VOLTAGE REGULATOR/ +5V) K2E5E6 DTB123YK DIGITAL TRANSISTOR K2E5E6 IC101 NJM2060M IC(OP AMP X4) K2E5E6 DTA144EK DIGITAL TRANSISTOR K2E5E6 K: KDC-C667 M1: KDC-C667 E3: KDC-C667 E1: KDC-C667Y K1: KDC-C467 E4: KDC-C467 E2: KDC-C467Y indicates safety critical components. K2: KDC-C467FM E5: KDC-C467FM E6: KDC-C467FMA...
  • Page 27 DTC144EK DIGITAL TRANSISTOR K2E5E6 DTA144EK DIGITAL TRANSISTOR K2E5E6 L 13942296513 u163 K: KDC-C667 M1: KDC-C667 E3: KDC-C667 E1: KDC-C667Y K1: KDC-C467 E4: KDC-C467 E2: KDC-C467Y indicates safety critical components. K2: KDC-C467FM E5: KDC-C467FM E6: KDC-C467FMA...
  • Page 28: Specifications

    L 13942296513 Display Unit ........0.125kg (0.28lbs) Hide-away Unit ......... 0.6kg (1.3lbs) 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 is also suitable for:

Kdc-c467fmaKdc-c667Kdc-c667yKdc-c467yKdc-c467fm

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