Service Manuals, User Guides, Schematic Diagrams or docs for : Kenwood CD Receiver Car CD Receiver Car Kenwood KDC-225MR & KDC-2025 B53-0112-00-SD
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1
2
7
6
5
4
3
ANT.
A
J4
C116
A1
B
330P
4.9V
C117
2.2u50
AUDIO OUT
SDA
IFC OUT
AMIF OUT
RDS OUT
NOISE OUT
FM ANT
AM ANT
VDD 5V
SCL
DIG GND
NC
RF GND
IF1 GND
IF1+B
S-METER
OSC GND
OSC GND
OSC GND
OSC GND
AM+B
PLL+B
W/N
V1
+
(X25-998x-xx)
TP654
0V
9
8
7
6
5
4
3
2
1
24
23
22
21
20
19
18
17
16
15
14
13
12
11
10
ELECTRIC UNIT
7
4
8
6
5
2.4V 3
2
1
R111 C108 C106 C104
0V
5V
4.7K 0.01 0.01 0.01
IC7
ARI
REMO.CONT
MPX
GND
2.4V
L3
OSEL
VREF
QUAL
TP104
RDDA
TP533
G
FILOUT
TP122
TP120
TP115
TP114
TP113
TP102
L7
L8
L6
4.7uH
4.7uH
4.7uH
0.052uH
1 2
TP650
4.9V
TP651
TP535 TP534
R105
1K
470
470
4.7K
0.01
R104
R102
C105
R101
TP536
OSCOUT
0V RDCL
FSEL
T57
VCC
EXTRES
TM
OSCIN
MARIN REMO
2.2K
2.2K
REMO CONT
R113
R112
WIRED REMO
R103
CN4
CN3
9
FM/AM
TUNER
3 4 5
10
11
12
13
14
15
16
2
2
1
1
RDS DEMODULATOR
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