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CD RECEIVER
KDC-7090R/Y
SERVICE MANUAL
KDC-7090R
KDC-7090R
K
i
3
47Wx4
LOUD
Knob(VOL)
(K25-1222-03)
DC cord
(E30-4942-05)
Front glass
Panel assy
(B10-3264-01)
(A64-2161-02)
SCAN
RDM
REP
Knob(1-6)
(K25-1223-03)
Plastic cabinet assy
(A02-1497-03)
Mounting hardware assy
(J21-9716-03)
©
2001-1 PRINTED IN JAPAN
B51-7714-00(S) 1954
PTY
COMPACT
AUD
DIGITAL AUDIO
TEXT
EX
TI
DISP
M. RDM
VOL ADJ
NAME.S
Knob(FM/AM)
(K25-1225-03)
Torsion coil spring
Remote controller assy
(G01-2924-04)
(A70-0886-15)
Lever
(D10-4562-04)
MENU
PWR OFF
CLK
ANG
DAB
Knob(EJECT)
(K25-1226-03)
Screw set
(N99-1704-05)
Antenna adaptor
(T90-0523-05)
(T90-0534-05)
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Related Manuals for Kenwood KDC-7090Y
Summary of Contents for Kenwood KDC-7090Y
- Page 1 CD RECEIVER KDC-7090R/Y SERVICE MANUAL © 2001-1 PRINTED IN JAPAN B51-7714-00(S) 1954 KDC-7090R Front glass Panel assy (B10-3264-01) (A64-2161-02) KDC-7090R MENU PWR OFF COMPACT 47Wx4 DIGITAL AUDIO TEXT DISP LOUD SCAN M. RDM VOL ADJ NAME.S Knob(VOL) Knob(FM/AM) Knob(EJECT) Knob(1-6) (K25-1222-03) (K25-1225-03) (K25-1226-03)
- Page 2 KDC-7090R/Y BLOCK DIAGRAM...
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Page 3: Microcomputer's Terminal Description
KDC-7090R/Y 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 Switching terminal for noise detection L: During AF search, FM seek H: During receive... - Page 4 KDC-7090R/Y 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 ON: H OFF: L CH-CON...
- Page 5 KDC-7090R/Y 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-7090R/Y ADJUSTMENT 11. Others Press the remote controller 7 key twice, and press the • Automatic panel close is disabled when tape or CD is Track Up key. (Enters an “R”) inserted. (M&T model) 3. Security function is canceled and unit sets to All-Off mode. •...
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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) ELECTRIC UNIT SWITCH UNIT X13-9960-10 (J74-1138-12) X13-9992-70 (J74-1221-12) ELECTRIC UNIT SWITCH UNIT (X25-87XX-XX) (X13-99XX-XX) X25-87XX-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... - Page 9 PC BOARD (Foil Side View) SWITCH UNIT ELECTRIC UNIT X13-9960-10 (J74-1138-12) X13-9992-70 (J74-1221-12) SWITCH UNIT ELECTRIC UNIT (X13-99XX-XX) (X25-87XX-XX) X25-87XX-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...
- Page 10 SP OUT/DC IN F1 10A GRN/BLK WHT/BLK 10 7 VIOL/BLK GRY/BLK 11 6 VIOL 12 5 PNK/BLK BLU/WHT REAR FRONT EXT. CONT. CORD 13 4 ANT CON BLU/WHT P.CON TEL MUTE CH-IN ORG/WHT (X25-87XX-XX) 15 2 2.2K EXT.AMP CON.SW ILLUMI R167 R168 R166...
- Page 11 ANT. 5.0V 5.0V 5.0V 1.6V 5.0V R72 1K 2.2K RF GND SRM SW1 FM ANT 5.0V AM ANT CH CORD 2.2K SRM SW2 (E30-4946) OSC GND CH-MUTE 2.2K R75 1K SRM DET Q43,44 4.7uH 2.6V or 5.0V ∗ R210 FM +B FM+B 0V or 5.0V CH-RST...
- Page 12 2SB1184 NJM4565MD (X13-9960-10) : KDC-7090RY (X13-9992-70) : KDC-7090R : LC75808W MA3091-M : RS-171 D2-4 B30-1571-05 D5-22 B30-1605-05 Q1,2,6 : DTA114EUA or B30-1564-05 KRA302 DAN202U Q3,4 : 2SD2114K 2SC2412K or 2SD601A 2SB1548 DTC143ZUA B LINE DA204U S.GND 1 10.7V ILL+B 2SB1277 ILLUM G L CLK L CE...
- Page 13 (X32-5030-00) 0.015 1000P 9.1K 10u6.3 PLLF CSEL TEST1 1.8V 1.4V 5.0V IREF TEST2 4.8V 0.8Vpp 2.5V 0.1V IOSEL (X92- ) 2.5V 5.0V DSLF NRST (T25-0215-05) BCLK IOP- LRCK 1.2Vp-p 0.8Vp-p 2.5V OPTICAL SRDATA VREF 0V or 5.0V PICKUP 2.5V S2 : 12cm DISC SUBC RFENV IOP+...
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Page 14: Exploded View (Unit)
KDC-7090R/Y KDC-7090R/Y 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 M2x2 : N39-2020-46 M2.5x2... -
Page 15: Parts List
KDC-7090R/Y PARTS LIST ∗ New Parts Parts without Parts No. are not supplied. KDC-7090R/Y Les articles non mentionnes dans le Parts No. ne sont pas fournis. SWITCH UNIT(X13-99XX-XX) Teile ohane Parts No. werden nicht geliefert. Dest Dest Ref.No. Parts No. Description inati Ref.No. -
Page 16: Sub Circuit Unit (X16-118X-Xx)
KDC-7090R/Y PARTS LIST ∗ New Parts SWITCH UNIT(X13-99XX-XX) Parts without Parts No. are not supplied. SUB CIRCUIT UNIT(X16-118X-XX) Les articles non mentionnes dans le Parts No. ne sont pas fournis. ELECTRIC UNIT(X25-87XX-XX) Teile ohane Parts No. werden nicht geliefert. Dest Dest Ref.No. - Page 17 KDC-7090R/Y PARTS LIST ∗ New Parts Parts without Parts No. are not supplied. Les articles non mentionnes dans le Parts No. ne sont pas fournis. ELECTRIC UNIT(X25-87XX-XX) Teile ohane Parts No. werden nicht geliefert. Dest Dest Ref.No. Parts No. Description inati Ref.No.
- Page 18 KDC-7090R/Y PARTS LIST ∗ New Parts Parts without Parts No. are not supplied. ELECTRIC UNIT(X25-87XX-XX) Les articles non mentionnes dans le Parts No. ne sont pas fournis. CD PLAYER UNIT(X32-5030-00) Teile ohane Parts No. werden nicht geliefert. Dest Dest Ref.No. Parts No.
- Page 19 KDC-7090R/Y PARTS LIST ∗ New Parts Parts without Parts No. are not supplied. CD PLAYER UNIT(X32-5030-00) Les articles non mentionnes dans le Parts No. ne sont pas fournis. MECHANISM ASSY(X92-4100-00) Teile ohane Parts No. werden nicht geliefert. Dest Dest Ref.No. Parts No.
- Page 20 KDC-7090R/Y PARTS LIST ∗ New Parts Parts without Parts No. are not supplied. Les articles non mentionnes dans le Parts No. ne sont pas fournis. MECHANISM ASSY(X92-4100-00) Teile ohane Parts No. werden nicht geliefert. Dest Dest Ref.No. Parts No. Description inati Ref.No.
- Page 21 KDC-7090R/Y 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. 101 = 100pF 5 = Value 2nd number...
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Page 22: Specifications
Operating Voltage ............................ 14.4V (11V~16V allowable) Current Consumption ..........................10A Installation Size (W) ..........................182mm (H) ..........................53mm (D) ..........................162mm Weight ..............................1.9kg KENWOOD follows a policy of continuous advancements in development. For this reason specifications may be changed without notice.