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CD-PC1881V
A
FM SIGNAL
B
C
D
–15V
15
A_GND
14
FRONT_L
13
FRONT_R
12
REAR
E
11
CENTER
10
SUB_WOOFER
9
POWER
8
A_GND
7
CD_GND
6
CD_+B
5
D_GND(micom)
4
A_12V
3
M_12V
2
M_GND
CNP803
1
VLOAD
F
7
VF1
6
VF2
5
SP_RLY
4
AC_RELAY_CORL
3
SW_5V
2
UN_SW_5V
1
CNP806
G
POWER PWB-C
H
• NOTES ON SCHEMATIC DIAGRAM can be found on page 38.
1
3 Ch
IC902
STK40724 POWER AMP.
1
2
3
4
C907
10/50
C904
10/50
C901
R905
1/50
1K
C903
1/50
R907 1K
C906
1/50
R957
1K
Q904
KTC3199 GR
R960
C976
100K
22/25
R956
5.6K
R963
820(2W)
–B
2 1
BI801
+B
+B
IC806
AN78L05
CONSTANT
VOLTAGE
REGULATOR
3
D821
2
1SS133
VF1
VF2
VLOAD
2
Figure 24 SCHEMATIC DIAGRAM (7/12)
Ch1
5
6
7
8
9
10
11
C911
R912
100/50
100
C912
Fusible
100/50
R913
100 Fusible
R909
1K
C908
0.001
D901
1SS133
R959
3.9K
Q908
KTC3199 GR
R980
1K
R979
CENTER
1K
R981
47K
A_GND
C981
22/25
REAR
2 1
C909
C910
2200/50
2200/50
R910
R911
22K
22K
+B1
-B
IC804
KIA7812P
VOLTAGE REGULATOR
3
2
C820
0.1
(ML)
IC805
1
3
1
KIA7806P
2
VOLTAGE
REGULATOR
C827
0.1
(ML)
3
4
– 24 –
Ch2
12
13
14
15
16
17
18
C915
C923
C926
47P
47P
47P
C916
15P
R917
R930
R918
R927
56K
56K
470
470
C917
47/50
C918
47/50
D902
1SS133
C928
C922
C920
47/35
1/50
560
R926
R928
1K
220
C921
R925
R929
1/50
1K
220
C919
C927
0.0015
47/35
BI801
C801
2200/50
+B2
1
C819
0.1
(ML)
5
Ch3
19
20
R965
C929
4.7K
15P
R931
1K
R961
39K
C934
C936
0.1(ML)
0.1(ML)
C937
C935
0.1(ML)
0.1(ML)
R934
R937
4.7
4.7
Q903
3
2
KRC107 M
1
4 1
1 3
R933
H:ON
10K
L:OFF
1 2
L
1 1
POW
1 0
C933
220/35
9
8
R932
18K
C817
4.7/50
D801
TS6B04GM
D802
TS6B04GM
D803
C805
D806
0.047
1N4004S
1N4004S
(ML)
C806
D805
D804
0.047
1N4004S
(ML)
1N4004S
R812
Q801
10
1N
KTA1274 Y
6
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