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Kenwood C929 Service Manual

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CD CHANGER
C929
QQ
3 7 63 1515 0
SERVICE MANUAL
Refer to the service manual "KDC-C710" (B51-7104-00) for MECHANISM
OPERATION DESCRIPTION.
TE
L 13942296513
The following reference numbers with accessory parts are the same reference numbers
used on EXPLODED VIEW and PARTS LIST.
230
215
www
.
216
227
x10
223
x
ao
u163
y
i
2 9
8
Q Q
3
6 7
1 3
1 5
224
x2
217
co
.
9 4
2 8
© 2001-4 PRINTED IN KOREA
B51-7796-00 (K) 3095
0 5
8
2 9
9 4
2 8
229
225
221
226
x2
m
9 9
9 9
222

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  Summary of Contents for Kenwood C929

  • Page 1 CD CHANGER C929 3 7 63 1515 0 SERVICE MANUAL © 2001-4 PRINTED IN KOREA B51-7796-00 (K) 3095 Refer to the service manual "KDC-C710" (B51-7104-00) for MECHANISM OPERATION DESCRIPTION. L 13942296513 The following reference numbers with accessory parts are the same reference numbers used on EXPLODED VIEW and PARTS LIST.
  • Page 2 CH RST SLED CH-MUTE CH MUTE EEPROM LOE SW SYSTEM u-COM SYS-ON SYS ON BU14V BU. DET Q15,16 LIM SW 8V AVR MG SW 7V/9V EJ SW SW5V P-ON SW5V ARM SW Q21,22 12.5MHz L.P.S. u 1 6 3 C929...
  • Page 3: Component Description

    C929 3 7 63 1515 0 COMPONENT DESCRIPTION CD PLAYER UNIT (X32-4970-00) REF. FUNCTION OPERATION RE amplifier, Focus/Tracking error amplifier, APC circuit, Reference RF ERROR AMPLIFIER / SERVO amplifier, Defect RFOK mirror circuit, EFM comparator, Vibration DIGITAL SIGNAL PROCESSOR detector, Digital servo data processor, Digital loop filter, 8 times over sampling filter, D/A converter.
  • Page 4: Microcomputer's Terminal Description

    C929 3 7 63 1515 0 MICROCOMPUTER'S TERMINAL DESCRIPTION (X32-) IC7 : µ-COM PORT PORT NAME FUNCTION OPERATING CONDITION TSTB Text data strove. T-BANK Tracking filter bank SW signal. "H" : Bank 1 (Gain-up mode). F-OK Focus-on signal. "H" : Focus on.
  • Page 5 "L" : Adjustment mode. Reading control to S-RAM. Reading control to S-RAM. WAIT WAIT insertion from S-RAM during accessing. VDD. "H" : Made by KENWOOD. PU-SEL Laser pick-up type discrimination. "L" : Made by others. PU-OK Laser pick-up type discrimination.
  • Page 6: Parts Descriptions

    C929 3 7 63 1515 0 PARTS DESCRIPTIONS L 13942296513 u163...
  • Page 7: Pc Board (Component Side View)

    PC BOARD (Component side view) 3 7 63 1515 0 SUB-CIRCUIT UNIT X16-1030-00 (J74-0630-12) SUB-CIRCUIT UNIT X13-9850-00 (J74-0987-01) L 13942296513 MGND LOESW 8/12SW (X16-) u163 Ref.No. Address Refer to the schematic diagram for the value of resistors and capacitors.
  • Page 8 PC BOARD (Component side view) 3 7 63 1515 0 CD PLAYER UNIT X32-4970-00 (J74-1133-11) SGND R167 R168 R161 L.P.S Vref R201 CHMUTE R130 LIMSW R131 R202 LOESW R203 IOP+ R204 CH-MUTE R190 BU14V C190 IOP- R206 CHRST IC14 R121 BUS- SYSON R207...
  • Page 9 PC BOARD (Foil side view) 3 7 6 3 1 5 1 5 0 SUB-CIRCUIT UNIT X16-1030-00 (J74-0630-12) CD LAYER UNIT X32-4970-00 (J74-1133-11) SUB-CIRCUIT UNIT X13-9850-00 (J74-0987-01) SGND R130 R131 R167 R168 R161 L.P.S R201 Vref CHMUTE LIMSW R202 LOESW R203 DOUT R204...
  • Page 10 CD PLAYER UNIT (X32-4970-00) AVREF0 3 7 6 3 1 5 1 5 0 SUB-CIRCUIT UNIT (X16-1030-00) SYS-ON R37 3.6K BU14V BU+14V ACTIVE BU+14V 330P 3.6K FILTER 330P BUS+ CH-RST DRIVER CH-RST R-ch R167 CH-MUTE 10u16 A-GND A-GND R168 L-ch Q6,7 BUS- AUDIO...
  • Page 11 DG-CON R191 CP11 CP12 CP15 Q1 (on X16-) MOTOR 100K u 1 6 3 MGND DRIVER SP/LOD- DRIVER SGND REFERENCE UPD72042BGT BR24C02F-W VOLTAGE SW 120K CD SYSTEM 5V 10u10 SP/LOD+ FVDD C929 POWER SUPPLY C56 4.7 C929 (JW)
  • Page 12 : N39-1722-46 φ2x3.5 : N09-4349-05 φ3.8 WASHER : N19-2105-14 φ4 WASHER : N19-2058-04 φ3.8 WASHER : N19-2080-14 φ3.5 WASHER : N19-2028-04 L 13942296513 FPC1 (X13-) (X32-) FPC1 u163 C929(W) MECHA. Parts with exploded numbers larger than 700 are not supplied.
  • Page 13: Exploded View (Unit)

    C929 3 7 63 1515 0 EXPLODED VIEW (UNIT) M4x17.3 N09-4383-05 φ2x4 N89-2004-46 φ2.6x6 (BLK) N89-2606-45 L 13942296513 (X16-) (X16-) u163 C929(W) Parts with exploded numbers larger than 700 are not supplied.
  • Page 14: Parts List

    C929 3 7 63 1515 0 PARTS LIST ✽ New Parts Parts without Part No. are not supplied. Les articles non mentionnes dans le Parts No. ne sont pas fournis. (X16-1030-00) Teile ohne Parts No. werden nicht geliefert. Desti- Desti-...
  • Page 15 C929 3 7 63 1515 0 PARTS LIST ✽ New Parts Parts without Part No. are not supplied. Les articles non mentionnes dans le Parts No. ne sont pas fournis. (X32-4970-00) Teile ohne Parts No. werden nicht geliefert. Desti- Desti-...
  • Page 16: Mechanism Assy (X92-4020-00)

    C929 3 7 63 1515 0 PARTS LIST ✽ New Parts Parts without Part No. are not supplied. Les articles non mentionnes dans le Parts No. ne sont pas fournis. (X92-4020-00) Teile ohne Parts No. werden nicht geliefert. Desti- Desti-...
  • Page 17 C929 3 7 63 1515 0 PARTS LIST ✽ New Parts Parts without Part No. are not supplied. Les articles non mentionnes dans le Parts No. ne sont pas fournis. Teile ohne Parts No. werden nicht geliefert. Desti- Desti- Description Description Ref.
  • Page 18: Specifications

    (Depth) 176mm Weight 2.0Kg L 13942296513 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.