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Kenwood KDC-4080R Service Manual

Kenwood KDC-4080R Service Manual

Cd receiver
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CD RECEIVER
KDC-4080R/RV
QQ
3 7 63 1515 0
SERVICE MANUAL
Escutcheon
(B07-2181-02)
LOUD
TE
L 13942296513
Lever x2
(D10-3031-04):KDC-4080RY/RYV
(D10-4197-04):KDC-4080R/RV
www
The MECHANISM OPERATION DESCRIPTION is the same as model KDC-S3007 and KDC-5050RG.
.
Please refer to the service manual for model KDC-S3007(B51-7029-00) or KDC-5050RG(B51-7099-00).
/RY/RYV
Front glass
(B10-3128-11)
KDC-4080R
SCAN
RDM
Plastic cabinet assy
(A02-1486-13)
x
ao
y
i
8
Panel assy
(A64-1896-12)
CD MD-CHANGER CONTROL
40W 4
REP
D.SCN
M.RDM
Q Q
3
6 7
1 3
Mounting hardware assy
(J21-9491-03)
u163
.
2 9
9 4
2 8
©
1999-12 PRINTED IN JAPAN
B51-7565-00(S) 1899
Extension cord
CD mechanism(22P)
Knob(SRC)
(K24-1924-14)
SRC
PWR
OFF
X
DISC
MENU
DISC
CLK
TI
VOL ADJ
NAME.S
1 5
0 5
8
2 9
9 4
DC cord
(E30-4790-05):KDC-4080R/RY
(E30-4791-05):KDC-4080RV/RYV
Antenna adaptor
(T90-0523-05)
m
co
9 9
Parts No.
W05-0618-00
Knob(RELEASE)
(K24-1948-14)
PTY
2 8
9 9

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Summary of Contents for Kenwood KDC-4080R

  • Page 1 CD RECEIVER KDC-4080R/RV 3 7 63 1515 0 /RY/RYV SERVICE MANUAL © 1999-12 PRINTED IN JAPAN B51-7565-00(S) 1899 Extension cord Parts No. CD mechanism(22P) W05-0618-00 Escutcheon Front glass Panel assy Knob(SRC) Knob(RELEASE) (B07-2181-02) (B10-3128-11) (A64-1896-12) (K24-1924-14) (K24-1948-14) CD MD-CHANGER CONTROL...
  • Page 2: Table Of Contents

    KDC-4080R/RV/RY/RYV CONTENTS 3 7 63 1515 0 BLOCK DIAGRAM .............. 2 SCHEMATIC DIAGRAM ........... 11 COMPONENT DESCRIPTION ........... 3 EXPLODED VIEW ............19 MICROCOMPUTER’S TERMINAL DESCRIPTION .... 4 PARTS LIST ..............22 ADJUSTMENT ..............6 SPECIFICATIONS ............29 PC BOARD ................. 7...
  • Page 3: Component Description

    KDC-4080R/RV/RY/RYV COMPONENT DESCRIPTION 3 7 63 1515 0 SWITCH UNIT(X13-96X2-7X) Ref.No. Component Name Application/Function Operation/Condition/Compatibility LC75883E LCD driver with key-matrix RS-171 Remote control light sensor DTA114EKorUN2111 key-matrix permission SW Ready on key-matrix 2SD2114K key illmination SW (Green) ON when the base goes ”Hi”.
  • Page 4: Microcomputer's Terminal Description

    KDC-4080R/RV/RY/RYV MICROCOMPUTER'S TERMINAL DESCRIPTION 3 7 63 1515 0 Terminal Description Function Description Processing Operation AV CONT A/D converter reference voltage control output ”Hi”: ON / ”Lo”: OFF IC2 TYPE0 IC2 setting terminal ”Lo”: Initial value IC2 TYPE1 IC2 setting terminal ”Lo”: Initial value...
  • Page 5 KDC-4080R/RV/RY/RYV MICROCOMPUTER'S TERMINAL DESCRIPTION 3 7 63 1515 0 Function Description Processing Operation Not used Not used SW 5V control ”Lo”: POWER ON mode P ON Microprocessor peripheral power supply control terminal ”Hi”: ACC ON or during CD Loading/Eject TYPE2...
  • Page 6: Adjustment

    KDC-4080R/RV/RY/RYV ADJUSTMENT 3 7 63 1515 0 NOTE 1. For arm ass’ies Nos.6 and 7 used in the CD mechanism ass’y, use the combination of the following parts. Ref.No. Parts No. Parts No. D10-4306-04 D10-3083-44 D10-4305-04 D10-3084-44 2. The parts numbers of arm ass’ies Nos.6 and 7 shown in the exploded view of CD mechanism ass’y are D40-4306-04...
  • Page 7: Pc Board

    PC BOARD (Component Side View) PC BOARD (Foil Side View) 3 7 6 3 1 5 1 5 0 CD PLAYER UNIT SWITCH UNIT SWITCH UNIT CD PLAYER UNIT X13-9682-7X/9692-7X X13-9682-7X/9692-7X (J74-0979-12) (J74-0979-12) X32-4600-00/4760-00 (J74-0888-12) X32-4600-00/4760-00 (J74-0888-12) LAMP+B LAMP+B R204 R204 C101 C101...
  • Page 8: Q202

    PC BOARD (Component Side View) PC BOARD (Foil Side View) 3 7 6 3 1 5 1 5 0 ELECTRIC UNIT ELECTRIC UNIT X25-8432-7X X25-8432-7X X25-8442-7X (J74-0976-12) X25-8442-7X (J74-0976-12) R226 R225 R225 R226 Q207 Q207 D252 D251 D250 D250 D251 D252 4.332MHz 4.332MHz D163...
  • Page 9: Protection

    3 7 6 3 1 5 1 5 0 (E63-0852-05) (E63-0853-05) REAR REAR FRONT FUSE (X25-84XX-XX) 16 8 FRONT L REAR L GRN/BLK WHT/BLK GRN/BLK WHT/BLK R208 47 VIOL/BLK GRY/BLK VIOL/BLK GRY/BLK R209 10 C201 1u50 REAR R FRONT R VIOL VIOL DATA H...
  • Page 10 FM +B KDC-4080RY X25-8432-71 120P 8.2V KDC-4080RYV X25-8432-73 120P AM +B KDC-3080RYG Q201 Q203 OSC GND X25-8432-72 120P KDC-3080RYA OSC GND KDC-4080R X25-8442-70 120P Q202,203 OSC GND KDC-4080RV X25-8442-71 120P AM+B SW OSC GND KDC-3080RG 4.7K KDC-3080RA X25-8442-72 120P 4.7uH 8.2V...
  • Page 11 2-71 B30-1569-05 B38-1029-05 KDC-4080RYV 2-74 B30-1569-05 B38-1028-05 KDC-3080RYG X13-968 2-72 B30-1509-05 B38-1029-05 KDC-3016RG disc LOUD B30-1511-05 KDC-3080RYA 2-73 B38-1029-05 KDC-4080R 2-70 B30-1569-05 B38-1029-05 KDC-4080RV 2-71 B30-1569-05 B38-1028-05 ST MO AUTO X13-969 KDC-3080RG 2-72 B30-1509-05 B38-1029-05 KDC-303RG CD-IN KDC-3080RA 2-73 B30-1511-05...
  • Page 12 DC voltages are as measured with a high impedance voltmeter. SPINDLE S. 7.5V DOWN & MOTOR Values may vary slightly due to variations between individual S. GND LIMIT MOTOR ON P ON SWITCH SPDL+ instruments or/and units. CD MECHANISM KDC-4080R/RV/RY/RYV...
  • Page 13: Exploded View

    KDC-4080R/RV/RY/RYV EXPLODED VIEW (CD MECHANISM) 3 7 63 1515 0 L 13942296513 u163 Parts with exploded numbers larger than 700 are not suppied.
  • Page 14 KDC-4080R/RV/RY/RYV EXPLODED VIEW (UNIT) 3 7 63 1515 0 L 13942296513 u163 Parts with exploded numbers larger than 700 are not suppied.
  • Page 15 KDC-4080R/RV/RY/RYV 3 7 63 1515 0 EXPLODED VIEW (DISPLAY) L 13942296513 u163 Parts with exploded numbers larger than 700 are not suppied.
  • Page 16: Parts List

    2SD2114K TRANSISTOR K25-1036-03 KNOB (AUTO,CLK) ELECTRIC UNIT (X25-84XX-XX) u163 K25-1037-03 KNOB (PRESET1-6) B30-1511-05 LED(RED) N83-3005-46 PAN HEAD TAPTITE SCREW C90-5235-05 ELECTRO 2200UF 16WV N80-2006-46 PAN HEAD TAPTITE SCREW E: KDC-4080RY E1: KDC-4080RYV E2: KDC-4080R E3: KDC-4080RV indicates safety critical components.
  • Page 17 PIN JACK (4P) RK73FB2A222J CHIP R 2.2K J 1/10W E58-0879-05 RECTANGULAR RECEPTACLE (15P) RK73FB2A471J CHIP R J 1/10W E56-0809-05 CYLINDRICAL RECEPTACLE (13P) RK73FB2A104J CHIP R 100K J 1/10W E: KDC-4080RY E1: KDC-4080RYV E2: KDC-4080R E3: KDC-4080RV indicates safety critical components.
  • Page 18 2SC1740S TRANSISTOR R216 RK73FB2A472J CHIP R 4.7K J 1/10W 2SD2396F40 TRANSISTOR R217 RK73FB2A102J CHIP R 1.0K J 1/10W DTC144EK DIGITAL TRANSISTOR R218 RK73FB2A472J CHIP R 4.7K J 1/10W E: KDC-4080RY E1: KDC-4080RYV E2: KDC-4080R E3: KDC-4080RV indicates safety critical components.
  • Page 19 RK73FB2A683J CHIP R J 1/10W CK73FB1H273K CHIP C 0.027UF K R14 ,15 RK73FB2A824J CHIP R 820K J 1/10W CK73FB1H472K CHIP C 4700PF K RK73FB2A223J CHIP R J 1/10W E: KDC-4080RY E1: KDC-4080RYV E2: KDC-4080R E3: KDC-4080RV indicates safety critical components.
  • Page 20 DIODE AN8806SB ANALOGUE IC D14-0670-04 ROLLER MN662770KA7 MOS-IC D14-0674-04 ROLLER u163 BA5917AFP ANALOGUE IC D21-2228-14 SHAFT D21-2229-04 SHAFT TA78L05F IC(VOLTAGE REGULATOR/ +5V) D23-0925-24 RETAINER NJM4565MD IC(OP AMP X2) E: KDC-4080RY E1: KDC-4080RYV E2: KDC-4080R E3: KDC-4080RV indicates safety critical components.
  • Page 21 N19-2023-04 FLAT WASHER N19-2058-04 FLAT WASHER N19-2093-04 FLAT WASHER N39-2020-46 PAN HEAD MACHIN SCREW T42-0764-04 DC MOTOR ASSY T42-0763-04 DC MOTOR ASSY DPU1 T25-0209-05 OPTICAL PICKUP HEAD u163 E: KDC-4080RY E1: KDC-4080RYV E2: KDC-4080R E3: KDC-4080RV indicates safety critical components.
  • Page 22 KDC-4080R/RV/RY/RYV 3 7 63 1515 0 PARTS LIST CAPACITORS CC 45 TH 1H Capacitor value Color* CC45 010 = 1pF 0 = 22pF 100 = 10pF 1 = Type ... ceramic, electrolytic, etc. 4 = Voltage rating Multiplier 2 = Shape ... round, square, ect.
  • Page 23: Specifications

    Frequency Response ......10~20kHz(±1dB) THD ............ 0.01%(1kHz) S/N Ratio ..........96dB(1kHz) Dynamic Range ........93dB L 13942296513 Channel Separation ......85dB KENWOOD follows a policy of continuous advancements in development. For this reason specifications may be changed without notice. u163...
  • Page 24 Bangkok, 10320 Thailand KENWOOD ELECTRONICS DEUTSCHLAND GMBH KENWOOD ELECTRONICS SINGAPORE PTE. LTD. Rembrücker-Str. 15, 63150 Heusenstamm, Germany 1 Genting Lane, #07-00, Kenwood Building, Singapore 349544 KENWOOD ELECTRONICS FRANCE S.A. KENWOOD ELECTRONICS (MALAYSIA) SDN BHD 13, Boulevard Ney, 75018 Paris, France #4.01 Level 4, Wisma Academy Lot 4A, Jalan 19/1,...

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Kdc-4080rvKdc-4080ryKdc-4080ryv

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