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CD RECEIVER
KDC-9090R
SERVICE MANUAL
Knob(EJECT)
(K25-1215-03)
PTY
ANG
4.5V
PREOUT
DISP
50Wx 4
NAME
LOUD
Knob(VOL)
(K25-1216-03)
Antenna Adaptor
(T90-0523-05)
DC cord
(E30-4956-05)
Front glass
(B10-3261-01)
D.R.I.V.E.
MENU
SCAN
RDM
CLK
Knob(1-6)
(K25-1221-03)
Torsion coil spring
Plastic cabinet assy
(A02-1497-03)
(G01-2924-04)
Mounting hardware assy
(J21-9716-03)
©
2001-1 PRINTED IN JAPAN
B51-7722-00(S) 1947
Panel assy
(A64-2158-02)
KDC-9090R System E's+
COMPACT
DIGITAL AUDIO
TEXT
K
REP
M. RDM
TI
VOL ADJ
Remote controller assy
(A70-0886-15)
Remote controller assy
(A70-2015-05)
DISC
OFF
DAB
SRC
i
3
EX
AUD
DISC
Knob(FM/AM)
(K25-1218-03)
Screw set
(N99-1704-05)
Lever
(D10-4562-04)
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Table of Contents
Related Manuals for Kenwood KDC-9090R
Summary of Contents for Kenwood KDC-9090R
- Page 1 CD RECEIVER KDC-9090R SERVICE MANUAL © 2001-1 PRINTED IN JAPAN B51-7722-00(S) 1947 Knob(EJECT) Panel assy Front glass (K25-1215-03) (A64-2158-02) (B10-3261-01) KDC-9090R System E's+ COMPACT DISC DIGITAL AUDIO TEXT 4.5V PREOUT DISP 50Wx 4 D.R.I.V.E. MENU SCAN M. RDM VOL ADJ...
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Page 2: Block Diagram
KDC-9090R BLOCK DIAGRAM... -
Page 3: Microcomputer's Terminal Description
KDC-9090R MICROCOMPUTER'S TERMINAL DESCRIPTION System µ-com: UPD703033GC051 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-9090R 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-9090R 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-9090R 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 PC BOARD (Component Side View) Front ELECTRIC UNIT SWITCH UNIT X13-9972-70 (J74-1134-02) ELECTRIC UNIT SWITCH UNIT (X25-8742-71) (X13-9972-70) X25-8742-71 (J74-1142-02) C200 IC15 R220 C147 R221 C148 CP3 CP2 R216 R231 R215 D46 D45 R230 R214 C142 C145 C146 IC16 C144 SMTR R108 IC14...
- Page 9 PC BOARD (Foil Side View) Front SWITCH UNIT ELECTRIC UNIT X13-9972-70 (J74-1134-02) SWITCH UNIT ELECTRIC UNIT (X13-9972-70) (X25-8742-71) X25-8742-71 (J74-1142-02) C200 KR1 R17 IC15 R220 C147 R221 C148 R216 R231 R215 R230 R214 C142 C145 C146 IC16 C144 R108 SMTR R109 IFC-OUT IC14...
- Page 10 CIRCUIT KDC-PS9018R 30-21 X86-3242-70 W02-3271 Q26-29 C26 2.2 KDC-PS9590R 42-70 X86-3342-71 W02-3271 CAP- VOUT P-CON SW 100K C25 2.2 -10.0V KDC-9090R 42-71 X86-3342-71 W02-3271 Q18-23 ∗ KDC-8090R 42-72 X86-3342-71 W02-3272 VOLTAGE 4V PRE DC/DC 0.01 -10.0V CONVERTER REGULATOR MODEL C78, C93,94,...
- Page 11 5.1V DRIVER 5.1V SA-C2012-101TB 5.1V R214 2.2K (X16-118X-XX) MODEL UNIT L4 4.7uH DECODER NAME IC14 KDC-PS9018R 0-10 KDC-PS9590R R215 2.2K KDC-9090R 2-71 QUAL RDCK KDC-8090R C145 R216 2.2K OSCO (X16-118X-XX) RDDA RST IC C142 2.5V ∗ 5.1V 10u10 C146 C141 S.GND...
- 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-9090R 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-9090R 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-9090R KDC-9090R 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 M2.5x2... -
Page 15: Parts List
KDC-9090R PARTS LIST ∗ New Parts Parts without Parts No. are not supplied. KDC-9090R Les articles non mentionnes dans le Parts No. ne sont pas fournis. SWITCH UNIT(X13-9972-70) Teile ohane Parts No. werden nicht geliefert. Dest Dest Ref.No. Parts No. - Page 16 KDC-9090R PARTS LIST ∗ New Parts SWITCH UNIT(X13-9972-70) Parts without Parts No. are not supplied. SUB CIRCUIT UNIT(X16-1182-71) Les articles non mentionnes dans le Parts No. ne sont pas fournis. ELECTRIC UNIT(X25-8742-71) Teile ohane Parts No. werden nicht geliefert. Dest Dest Ref.No.
- Page 17 KDC-9090R 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(X25-8742-71) Teile ohane Parts No. werden nicht geliefert. Dest Dest Ref.No. Parts No. Description inati Ref.No.
- Page 18 KDC-9090R 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(X25-8742-71) Teile ohane Parts No. werden nicht geliefert. Dest Dest Ref.No. Parts No. Description inati Ref.No.
- Page 19 KDC-9090R PARTS LIST ∗ New Parts Parts without Parts No. are not supplied. ELECTRIC UNIT(X25-8742-71) 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.
- Page 20 KDC-9090R 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. CD MECHANISM ASSY(X92-4100-00) Teile ohane Parts No. werden nicht geliefert. Dest Dest Ref.No.
- Page 21 KDC-9090R PARTS LIST ∗ New Parts Parts without Parts No. are not supplied. Les articles non mentionnes dans le Parts No. ne sont pas fournis. CD MECHANISM ASSY(X92-4100-00) Teile ohane Parts No. werden nicht geliefert. Dest Dest Ref.No. Parts No.
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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.