Service Manuals, User Guides, Schematic Diagrams or docs for : Kenwood CD Receiver Car CD Receiver Car Kenwood KDC-MP925 & KDC-W8027 B53-0131-00-SD
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A B C D E
KDC-MP925/W8027
1
(X34-303x-xx)
WHT GRN UNIT
8 9 MODEL NAME A B C D E F G H I A1 C100 C250 C259
FRONT L REAR L No.
WHT/BLK GRN/BLK
7 10 KDC-MP925 0-10 YES YES YES NO X86-3730-11 C90-5624 C92-0687 C92-0686
GRY/BLK VIOL/BLK KDC-X879 0-11 YES YES YES YES X86-3730-11 C90-5626 CE32AT1H2R2M CE32AT1H010M
6 11 0-01 YES NO NO YES X86-3730-01 C90-5626 CE32AT1H2R2M CE32AT1H010M
FX-9100
FRONT R GRY VIOL REAR R
5 12 KDC-W8027 2-71 NO NO YES YES X86-3732-70 C90-5626 CE32AT1H2R2M CE32AT1H010M
ANT CONT BLU PNK/BLK EXT.
4 13
CONT.
P. CON BLU/WHT
3 14
BRN TEL MUTE ELECTRIC UNIT (X34-303x-xx)
RED ORG/WHT ILLUMI TP67
ACC 2 15
L1
TP66
BLK YEL
GND 1 16 BU
3900u16
C2 0.01
+
C100
D1
2 DC CORD
TP65
(E30-6294-05) : KDC-X879
D2
WHT GRN C3
8 9 220u16
AUDIO 10.5V AVR
FRONT L WHT/BLK GRN/BLK REAR L + R17 Q16 Q15
7 10 R1 1K R18
GRY/BLK VIOL/BLK
D3 22K
4.7u25
6 11 75
+
C30
D8
FRONT R GRY VIOL REAR R C4 TP133
5 12 0.01 B.U.5V
BLU
AVR
ANT CONT Q1
100
C5
R2
4 13
100u16
22uH
C31
10u16
L4
C32
C33
2.2
2.2
5.3V
+
+
0V
P. CON BLU/WHT BRN TEL MUTE TP58 10.5V
3 14 C6 Q2
100u6.3
RED ORG/WHT
4
3
2
1
ACC 2 15 ILLUMI +
IC7
CAP-
CAP+
GND
BST
Q3,601 R3
BLK YEL R4
GND 1 16 BU SW5V 2.2K 22K Q3 -9V AVR
10V (DC/DC IC)
DC CORD Q601 0V for 4.5V
3 (E30-6295-05) : KDC-MP925 TP59 PRE-OUT
VOUT
22K
OSC
V+
LV
Q4
WHT GRN
22K
8 9 22K
-10V 5
6
8
7
Q5 10.5V I EX AMP
L L
WHT/BLK GRN/BLK CONTR
FRONT
7 10 C34 R19
REAR
22K
22K
Q4,5 2.2 2.7K D9 BUFFER
22K
GRY/BLK VIOL/BLK Q25
6 11 SW14V C35 C36
R R
47K
GRY VIOL 2.2 22u16 D16
2.2K
5 12
+
R20
47
BLU PNK/BLK EXT. TP60
ANT CONT 4 13 CONT. Q6-8 R5 R21
Q18
BLU/WHT BRN AUDIO Q17 7.5K
P. CONT 3 14 LINE MUTE 220
8V AVR Q17-19
Q6 Q19
RED ORG/WHT
ACC 2 15 ILLUMI Q7 Q8 PRE-AMP R33 R3
47K
22K C37 -9V AVR
47K
BLK YEL 0.022
1 16 BATT R22
22K C4
R23 56K 270K 0.0
DC CORD 13.7V
IC3 3
(E30-6061-05) : FX-9100
26
R24
47
OUT IN
4 0V 2
GND R25 Q21 76
10K Q22
REGULATOR
WHT GRN IC for A8V 1 1.29V
Q20
FL+ 8 9 RL+ Q20-22 SMALL
WHT/BLK GRN/BLK C38 LAMP
15K
R7 R8
R6
FL- 7 10 RL- PRE-AMP 0.01 DET SW
GRY/BLK VIOL/BLK 4.3K 24K +9V AVR
FR- 6 11 RR- R26
GRY VIOL 91K R27 91K Q26
C8
C7
FR+ 5 12 RR+
1
47K
220u10
C40 2.2 C39 2.2
ANT CONT BLU/WHT PMK/BLK EXT. +
4 13 CONT D4 R9 1.5K TP61 27
P CONT
BLU/WHT BRN C701 Q602 B TP124 TP123
R35
100K C43
3 14 TEL MUTE 0.47
Q9
RED ORG/WHT 29
2 15 C9
BLK YEL 100u10
1 16
+
TP62
SERVO +B AVR
D10
IC9
D11
R28 4.7K
5 5V
IC18 P-CON IC 0V 1
5 4 14.0V
5V
A
16 ENABLE VS
P-ANT SW 0V 2
0V 6 4.1V
ILLUMI
GND3 0V 3
B.UP
GND
R29 0V 7 3 0V
1K Q24 GND4 4
Q23 8 GND2
1/2W 19 DIAGOUT 2 0V
GND1 5V
W3
ACC
2 4 6 8 5V 1 14.0V 0V
47K
R49
A 0V OUT
10K
1 3 5 7 1K R30 5
P.CON 1/2W 22K 6
0V 7
VSS
2 4 6 8 28
B
1 3 5 7 DC CORD D12
23
20
LOG
(E30-4942-05) R31 4.7K
D13
: KDC-W8027
D15
RR+
FR+
RL+
RR-
FL+
FR-
RL-
C47
FL-
1 44
6 R13 Q13
L2 2.2 L3
30
1W 22uH
TP63 Q14
82uH Q11-14
D5
CAUTION : For continued safety, replace safety critical
R12
10K
ILL &
7 14.0V
13.5V
DC/DC
components only with manufacturer's recommended parts 0V 5.7V
6 0V
+B AVR
IC19
(refer to parts list).
8
5
R14
IC19 Q12 750
VIN
SWICHING
GND
VSW
ON/OFF
3300P
C11
Indicates safety critical components. To reduce the REGULATOR
22K
IC for CD4.7V
22K
risk of electric shock, leakage-current or resistance mea-
SYNC
R15 47K
surements shall be carried out (exposed parts are ac-
CB
Q11
SS
FB
2.2K
R11
C16 100u16
C18 100u16
C14
C504 0.01
D6
2.2
C15 0.01
C17 0.01
C503 0.01
220u16
C13 1
ceptably insulated from the supply circuit) before the 22K
220u25
+
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