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CD RECEIVER
KDC-716S/8018
SERVICE MANUAL
KDC-716S
KDC-716S
47Wx4
LOUD
Knob(VOL)
(K25-1222-03)
Plastic cabinet assy
(A02-1497-03)
Bracket
Stay
(J19-5051-03:L)
(J54-0606-04)
(J19-5052-03:R)
Front glass
(B10-3257-01:716S)
(B10-3259-01:8018)
SCAN
RDM
REP
Knob(1-6)
(K25-1223-03)
DC cord
(E30-4939-05:8018)
(E30-4940-05:716S)
Mounting hardware assy
(J21-9716-03)
©
2001-1 PRINTED IN JAPAN
B51-7717-00(S) 1751
Panel assy
(A64-2154-02:716S)
(A64-2156-02:8018)
COMPACT
DIGITAL AUDIO
TEXT
AUD
AUTO
DISP
M. RDM
AME
NAME.S
Knob(FM/AM)
(K25-1225-03)
Screw set
Torsion coil spring
(G01-2924-04)
(N99-1652-05)
Remote controller assy
Escutcheon
(A70-0883-05)
(B07-3010-02)
MENU
PWR OFF
CLK
ANG
DAB
Knob(EJECT)
(K25-1226-03)
Lever
(D10-4562-04)
Screw set
(N99-1704-05)
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Table of Contents
Related Manuals for Kenwood KDC-716S
Summary of Contents for Kenwood KDC-716S
- Page 1 CD RECEIVER KDC-716S/8018 SERVICE MANUAL © 2001-1 PRINTED IN JAPAN B51-7717-00(S) 1751 KDC-716S Front glass Panel assy (B10-3257-01:716S) (A64-2154-02:716S) (B10-3259-01:8018) (A64-2156-02:8018) KDC-716S COMPACT MENU PWR OFF DIGITAL AUDIO TEXT 47Wx4 AUTO DISP LOUD SCAN M. RDM NAME.S Knob(VOL) Knob(FM/AM) Knob(EJECT)
- Page 2 KDC-716S/8018 BLOCK DIAGRAM...
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Page 3: Microcomputer's Terminal Description
KDC-716S/8018 MICROCOMPUTER'S TERMINAL DESCRIPTION System µ-com: UPD703033GC053 Terminal description Function Description Processing Operation AM+B AM power terminal H: During AM radio operation FM+B FM power terminal H: During FM radio operation H: During FM radio operation if with RDS, RBDS... - Page 4 KDC-716S/8018 MICROCOMPUTER'S TERMINAL DESCRIPTION Function Description Processing Operation IC2TYPE1 IC2 destination terminal L: During default Request output to changer CH-REQH CH-RST Reset output to changer Normally L, after system RST reset is ”H” for 400ms and then ”L” CH-MUTE Mute request from changer...
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Page 5: Test Mode
KDC-716S/8018 ADJUSTMENT • Balance is settable in 3 steps of Left MAX/CENTER/Right Test Mode MAX with the Track up/down keys. 1. How to enter test mode • Fader is settable in 3 steps of Rear MAX/CENTER/Front While holding the FM key and the Preset 6 key, reset the MAX with the Track up/down keys. - Page 6 KDC-716S/8018 ADJUSTMENT 11. Others Press the remote controller 2 key once, and press the • Automatic panel close is disabled when tape or CD is Track Up key. (Enters an “A”) inserted. (M&T model) Press the remote controller 7 key twice, and press the •...
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Page 7: Pc Board (Component Side View)
PC BOARD (Foil Side View) PC BOARD (Component Side View) CD PLAYER UNIT CD PLAYER UNIT CD PLAYER UNIT CD PLAYER UNIT (X32-5030-00) (X32-5030-00) X32-5030-00 (J74-1161-02) X32-5030-00 (J74-1161-02) /MUTEL /MUTEL MOTOR /MUTER MOTOR /MUTER LOAD LOAD SLED+ SLED+ LO/EJ LO/EJ A.5V A.5V EJECT/SLED-... -
Page 8: Electric Unit
PC BOARD (Component Side View) Front ELECTRIC UNIT SWITCH UNIT X13-9960-10 (J74-1138-12) ELECTRIC UNIT SWITCH UNIT (X25-8750-XX) (X13-9960-10) X25-8750-XX (J74-1143-02) IC15 R237 RESET C161 R136 R239 R137 IC16 R130 R134 R135 C149 R231 R133 R230 R131 R132 C142 C143 IFCOUT S-MTR R101 R100 C200... - Page 9 PC BOARD (Foil Side View) Front SWITCH UNIT ELECTRIC UNIT X13-9960-10 (J74-1138-12) SWITCH UNIT ELECTRIC UNIT (X13-9960-10) (X25-8750-XX) X25-8750-XX (J74-1143-02) IC15 RESET R237 C161 R136 R239 R137 IC16 R130 R134 R135 C149 R231 R133 R230 R131 R132 C143 C142 S-MTR IFCOUT R101 R100...
- Page 10 98,101 NAME GND LINE KDC-V7017 0-10 UPD703033GC052 S-80837ANNP S-80842ANNP B LINE S-80837ANNP S-80842ANNP KDC-716S 0-11 UPD703033GC053 KDC-8018 0-21 UPD703033GC053 S-80837ANNP S-80842ANNP UN5212 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 carried out (exposed parts are acceptably insulated from the supply circuit) before the appliance is returned to the customer.
- Page 11 P RST P RST (NC) (NC) REMO REMO DGND DGND S.GND LB1930M to CD MECHA. (X32- ) DC voltages are as measured with a high impedance voltmeter. Values may vary slightly due to variations between individual instruments or/and units. KDC-716S/8018...
- Page 12 (exposed parts are acceptably insulated from the supply circuit) before the appliance is returned to the customer. DC voltages are as measured with a high impedance voltmeter. Values may vary slightly due to variations between individual KDC-716S/8018 instruments or/and units.
- Page 13 (exposed parts are acceptably insulated from the supply circuit) before the appliance is returned to the customer. CD MECHANISM KDC-716S/8018 DC voltages are as measured with a high impedance voltmeter. Values may vary slightly due to variations between individual instruments or/and units.
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Page 14: Exploded View (Unit)
KDC-716S/8018 KDC-716S/8018 EXPLODED VIEW (CD MECHANISM) EXPLODED VIEW (UNIT) M1.7x2.5 : N09-4249-05 φ 2x3.5 : N09-4172-05 M1.7x4 : N09-4202-05 M2x2 : N38-2020-46 φ 2x6 : N09-4294-05 WASHER φ 1.2 : N19-2023-04 WASHER φ 1.6 : N19-2058-04 WASHER φ 1.6 : N19-2093-04... -
Page 15: Parts List
INSULATING COVER X92-4100-00 MECHANISM ASSY F52-0006-05 FUSE(MINI BLADE TYPE) SWITCH UNIT (X13-9960-10) F52-0011-05 FUSE(MINI BLADE TYPE) B11-1324-04 OPTICAL DIFFUSER G01-2924-04 TORSION COIL SPRING B11-1322-04 REFLECTION SHEET G01-3065-04 EXTENSION SPRING B19-2062-03 LIGHTING BOARD K5: KDC-716S M2: KDC-8018 indicates safety critical components. -
Page 16: Sub Circuit Unit (X16-1180-10)
CK73GB1H222K CHIP C 2200PF K C90-2594-05 ELECTRO 10UF 10WV C160,161 CK73GB1E473K CHIP C 0.047UF K C160,161 CK73GB1H473K CHIP C 0.047UF K CE04CW0J101M ELECTRO 100UF 6.3WV CK73FB1C105K CHIP C 1.0UF E40-3241-05 PIN ASSY K5: KDC-716S M2: KDC-8018 indicates safety critical components. - Page 17 R202 RK73GB1J622J CHIP R 6.2K 1/16W RK73GB1J104J CHIP R 100K 1/16W R203 RK73GB1J473J CHIP R 1/16W RK73GB1J104J CHIP R 100K 1/16W R204 RK73GB1J152J CHIP R 1.5K 1/16W RK73GB1J104J CHIP R 100K 1/16W K5: KDC-716S M2: KDC-8018 indicates safety critical components.
- Page 18 ANALOGUE IC DTC144EUA DIGITAL TRANSISTOR UN5213 DIGITAL TRANSISTOR HD74HC02FP MOS-IC 2SA1576A TRANSISTOR TC74HC02AF IC15 LB1930M ANALOGUE IC 2SB1218A TRANSISTOR IC16 S-80837ANNP MOS-IC PTH9C42BD471Q POSITIVE RESISTOR 2SB1548(P) TRANSISTOR X86-3240-11 TUNER UNIT 2SC4081 TRANSISTOR K5: KDC-716S M2: KDC-8018 indicates safety critical components.
- Page 19 IC(OP AMP X2) MCH6101 TRANSISTOR RK73EB2B100J CHIP R 1/8W DTC124EUA DIGITAL TRANSISTOR R10,11 RK73GB1J103J CHIP R 1/16W RK73GB1J912J CHIP R 9.1K 1/16W Q3,4 2SA1362(Y) TRANSISTOR RK73GB1J824J CHIP R 820K 1/16W DTC124EUA DIGITAL TRANSISTOR K5: KDC-716S M2: KDC-8018 indicates safety critical components.
- Page 20 ROLLER D14-0670-04 ROLLER D14-0674-04 ROLLER D21-2228-14 SHAFT D21-2229-04 SHAFT D23-0925-24 RETAINER D32-0614-04 STOPPER D39-0223-05 DAMPER (YELLOW) D39-0224-05 DAMPER (BLACK) F09-1246-04 SHEET F09-1266-14 SHEET G01-2770-04 EXTENSION SPRING G01-2771-04 EXTENSION SPRING G01-2772-24 EXTENSION SPRING K5: KDC-716S M2: KDC-8018 indicates safety critical components.
- Page 21 KDC-716S/8018 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.
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Page 22: Specifications
Installation Size (W) ......182mm(7-3/16in) (H) ......53mm(2-1/16in) (H) ......53mm(2-1/16in) (D) ......162mm(6-3/8in) (D) ......162mm(6-3/8in) Weight ..........1.9kg(4.2lbs) Weight ..........1.9kg(4.2lbs) KENWOOD follows a policy of continuous advancements in development. For this reason specifications may be changed without notice.