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Kenwood KDC-715S Service Manual

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Download this manual See also: Instruction Manual
CD RECEIVER
KDC-715S/8015
KDC-8016
SERVICE MANUAL
Illustration is KDC-715S
Escutcheon assy
(B07-2139-03)
Plastic cabinet assy
(A02-1489-03)
DC cord
(E-30-4780-05)
Mounting hardware assy
(J21-9491-03)
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).
Front grass
KDC-715S : (B10-3112-01)
KDC-8015 : (B10-3111-01)
KDC-8016 : (B10-3114-01)
KDC-715S
Remote controller assy
Escutcheon assy
(A70-0883-05)
Torsion coil spring
(G01-2924-04)
Stay
(J54-0606-04)
© 2000-1 PRINTED IN JAPAN
B51-7570-00 ( N ) 1789
Extension cord
CD mechanism (22P)
Panel assy
KDC-715S : (A64-1872-02)
KDC-8015 : (A64-1871-02)
KDC-8016 : (A64-1874-02)
DISP
Dressing panel
(A21-4010-03)
(B07-2183-02)
(D10-4301-14)
Bracket
Bracket
(J19-4876-04)
(J19-4875-04)
Screw set
(N99-1652-05)
Parts No.
W05-0618-00
Lever
Lever
(D10-4302-14)
Screw set
(N99-1683-05)

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Summary of Contents for Kenwood KDC-715S

  • Page 1 KDC-8016 SERVICE MANUAL © 2000-1 PRINTED IN JAPAN B51-7570-00 ( N ) 1789 Extension cord Parts No. CD mechanism (22P) W05-0618-00 Illustration is KDC-715S Panel assy Front grass Escutcheon assy KDC-715S : (A64-1872-02) KDC-715S : (B10-3112-01) (B07-2139-03) KDC-8015 : (A64-1871-02)
  • Page 2 KDC-715S/8015/8016 BLOCK DIAGRAM...

  • Page 3: Microcomputer's Description

    KDC-715S/8015/8016 MICROCOMPUTER’S DESCRIPTION System µ-com : UPD784217GC (X25-) Terminal description Pin name Function Description Processing Operation P120/RTP0 CHCON1 Changer 1 control Active : Hi P121/RTP1 CH_MUTE Changer muting input MUTE Requested : Hi P122/RTP2 REQH Handshake request to changers Active : Lo...
  • Page 4 KDC-715S/8015/8016 MICROCOMPUTER’S DESCRIPTION Pin name Function Description Processing Operation P82/A2 MOSW Motor output Loading : Hi / Eject : Lo P83/A3 MECH_DET Mechanism detection ON : Hi / OFF : Lo P84/A4 PAN 5V Panel detection OFF : Hi CE to LCD driver / Panel µ-com reset...

  • Page 5: Test Mode

    KDC-715S/8015/8016 TEST MODE 1. Entering the test mode 9. Tape test mode Reset the unit by pressing the FM key and the Preset 6 In the initial step, the blank skip is turned off. key at the same time. When the test mode is entered, all indicators light up.
  • Page 6 KDC-715S/8015/8016 TEST MODE 16. Initializing MASK KEY (returning to the default condi- 13. Simplified method for clearing the security code tion from MASK KEY approved state) (Only for type K) (1) While pressing the FM key and Preset 6 key at the (1) When code is requested, continue pressing VOL UP same time, press RESET to enter the test mode.

  • Page 7: Pc Board (Component Side View)

    PC BOARD (COMPONENT SIDE VIEW) X32-47XX-XX (J74-0992-12) /MUTEL LO/EJ /MUTER MOTOR A.5V LOAD SLED+ EJECT SLED- S.GND S.+B R102 R101 TRK- A.+B TRK+ FCS- /RST DATA /CLK D.OUT CLVS R219 D.GND BU.5V DQSY FCLK ST-O TOFS SMCK TRCRS R202 FLAG R38 C25 VDET /RFDET...
  • Page 8 (FOIL SIDE VIEW) X32-47XX-XX (J74-0992-12) /MUTEL LO/EJ MOTOR /MUTER A.5V LOAD SLED+ EJECT SLED- O G I S.GND S.+B R102 R101 TRK- A.+B TRK+ FCS- /RST DATA /CLK D.OUT CLVS R219 D.GND BU.5V DQSY FCLK ST-O TOFS SMCK STLD TRCRS R202 FLAG VDET...
  • Page 9 PC BOARD (COMPONENT SIDE VIEW) X13-972X-XX (J74-0984-12) X25-84XX-XX (J74-1000-12) ILL+B C123 C128 C127 C102 L CLK R212 C108 C107 C100 C101 L DATAL R192 W15/C87 R163 Q address C153 R166 R193 R177 R175 C151 R165 FRONT R159 R195 R178 R161 R234 REMO R194...
  • Page 10 (FOIL SIDE VIEW) X13-972X-XX (J74-0984-12) X25-84XX-XX (J74-1000-12) ILL+B C123 C128 C127 C102 L CLK R212 C107 C108 C100 C101 L DATAL R192 R163 W15/C87 Q address C153 R166 R193 R177 R175 C151 R165 R195 R159 FRONT R178 R161 R234 REMO R194 R160 W14/C88...
  • Page 11 MOTOR S.7.5V S.GND KDC-715S/8015/ 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 8016 carried out (exposed parts are acceptably insulated from the supply circuit) before the appliance is returned to the customer.
  • Page 12 E-VOL KDC-8016 MUTE (X25-847X-XX) MODEL UNIT IC7,8 NAME SVR VOLTAGE KDC-X715 70-13 COMPULSION KDC-8015 70-14 DISCHARGE Q34-37 PRE MUTE KDC-715S 70-15 KDC-8016 70-22 Q13,14 4V PRE DC/DC MODEL R26,86, R63,167-170, CONVERTER A.V.R 90,112,113 NAME 175-178 KDC-X715 KDC-8015 KDC-715S 3.3K 22uH...
  • Page 13 B LINE C163 OUT1 5.0V 0.01 32.768kHz (X13-978X-XX) OUT2 UNIT MODEL NAME P-GND 2.2K KDC-8015 0-11 S-GND 5.0V KDC-8016 0-11 KDC-715S 0-11 KDC-X715 0-10 12.0MHz (x13-978X-XX) S.GND IC11 DECODER ILL+B ILL+B L1 4.7uH RDCK ILLMG ILLMG X13- L CLK L CLK...
  • Page 14 : 2SC2412K or 2SD601A B LINE KDC-715S/8015/ 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 8016 carried out (exposed parts are acceptably insulated from the supply circuit) before the appliance is returned to the customer.

  • Page 15: Exploded View (Mechanism)

    KDC-715S/8015/8016 EXPLODED VIEW (MECHANISM) Parts with the exploded numbers larger than 700 are not supplied.

  • Page 16: Exploded View (Unit)

    KDC-715S/8015/8016 EXPLODED VIEW (UNIT) M2x2 (BLK) N09-4184-05 M2x2 (BLK) N09-4185-05 M2x3 (BLK) N09-4218-05 M2x2 (BLK) N09-4340-05 M2x2 (BLK) N09-4381-05 FLAT WASHER N19-2022-04 FLAT WASHER N19-2058-04 FLAT WASHER N19-2062-04 FLAT WASHER N19-2103-04 M2x3 (BLK) N35-2003-45 M2x3 (BLK) N38-2030-45 M3x5 N67-3005-46 N80-2004-46 Ø...

  • Page 17: Parts List

    PAN HEAD SEMS SCREW D14-0716-14 ROLLER N80-2004-46 PAN HEAD TAPTITE SCREW N80-2008-45 PAN HEAD TAPTITE SCREW E30-4797-05 CORD WITH PINPLUG N83-3005-46 PAN HEAD TAPTITE SCREW E30-4780-05 DC CORD E30-4802-05 CORD WITH DIN CONNECTOR S68-0829-05 PUSH SWITCH K4:KDC-8015 K5:KDC-715S M2:KDC-8016 indicates safety critical components.
  • Page 18 TRANSISTOR C85 ,86 CE04CW1C220M ELECTRO 22UF 16WV C85 ,86 C90-2597-05 ELECTRO 10UF 16WV K5M2 SUB CIRCUIT UNIT (X13-978X-XX) C89 -92 C90-2597-05 ELECTRO 10UF 16WV B03-3057-02 DRESSING PLATE C95 -98 C90-5296-05 ELECTRO 0.22UF 50WV K4:KDC-8015 K5:KDC-715S M2:KDC-8016 indicates safety critical components.
  • Page 19 R92-3052-05 METAL GLAZE RESISTOR RK73FB2A104J CHIP R 100K J 1/10W RK73FB2A152J CHIP R 1.5K J 1/10W RK73GB1J104J CHIP R 100K J 1/16W RK73FB2A751J CHIP R J 1/10W RK73FB2A102J CHIP R 1.0K J 1/10W K4:KDC-8015 K5:KDC-715S M2:KDC-8016 indicates safety critical components.
  • Page 20 J 1/8W D47 ,48 MA152WA DIODE R195 RK73EB2B4R7J CHIP R J 1/8W D53 -59 DA204K DIODE R196 RK73EB2B104J CHIP R 100K J 1/8W D53 -59 KDS226 DIODE R197 RK73FB2A105J CHIP R 1.0M J 1/10W K4:KDC-8015 K5:KDC-715S M2:KDC-8016 indicates safety critical components.
  • Page 21 CK73FB1C104K CHIP C 0.10UF 2SB709A TRANSISTOR C92-1359-05 CHIP-TAN 10UF 16WV DTA124EK DIGITAL TRANSISTOR CK73FB1C104K CHIP C 0.10UF KRA103S TRANSISTOR UN2112 DIGITAL TRANSISTOR CK73FB1H102K CHIP C 1000PF DTC114EK DIGITAL TRANSISTOR CK73FB1H223K CHIP C 0.022UF K4:KDC-8015 K5:KDC-715S M2:KDC-8016 indicates safety critical components.
  • Page 22 CHIP R J 1/10W 405A D10-4038-23 ARM ASSY RK73FB2A224J CHIP R 220K J 1/10W D10-4306-04 ARM ASSY D10-4305-04 ARM ASSY RK73FB2A512J CHIP R 5.1K J 1/10W D10-3087-44 ARM ASSY RK73FB2A103J CHIP R J 1/10W K4:KDC-8015 K5:KDC-715S M2:KDC-8016 indicates safety critical components.
  • Page 23 G01-2770-04 EXTENSION SPRING G01-2771-04 EXTENSION SPRING G01-2772-24 EXTENSION SPRING G01-2773-14 EXTENSION SPRING G01-2774-34 EXTENSION SPRING G01-2775-04 TORSION COIL SPRING G01-2776-14 TORSION COIL SPRING G01-2777-24 TORSION COIL SPRING G01-2844-04 EXTENSION SPRING G02-1231-04 FLAT SPRING K4:KDC-8015 K5:KDC-715S M2:KDC-8016 indicates safety critical components.

  • Page 24: Specifications

    162(mm) Weight 4.2lbs(1.9kg) 4.2lbs(1.9kg) 4.2lbs(1.9kg) 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. P.O. BOX 22745, 2201 East Dominguez Street, Long Beach, CA90801-5745, U.S.A.

This manual is also suitable for:

Kdc-8016Kdc-8015

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