Sharp CD-PC671H Service Manual page 32

CD-PC671H/651H
CD-PC651H
A
FM SIGNAL
B
C
C963
0.1
(ML)
D
–15V
15
A_GND
14
FRONT_L
13
FRONT_R
12
REAR
E
11
CENTER
10
9
POWER
8
A_GND
7
CD_GND
6
CD_+B
5
D_GND(micom)
4
A_12V
+B
3
M_12V
+B
2
M_GND
1
CNP803
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-C1
H
• NOTES ON SCHEMATIC DIAGRAM can be found on page 18.
1
IC901
2 Ch
STK40704 POWER AMP.
1 2 3
C901
R905
1/50
1K
C903
1/50
R907 1K
R979
1K
R963
680(2W)
C909
2200/50
–B
R910
22K
IC806
AN78L05
CONSTANT
VOLTAGE
REGULATOR
D821
DS1SS133
3 1
2
VF1
VF2
VLOAD
2
Figure 32 SCHEMATIC DIAGRAM (11/13)
Ch1
4 5 6 7 8 9
10
R912
100
C911
100/50
R917
C912
56K
100/50
R913
100
Q908
KTC3199 GR
R980
D902
1K
DS1SS133
CENTER
R981
1K
A_GND
C981
22/251
REAR
C913
0.001
C910
2200/50
R911
22K
+B1
-B
IC804
KIA7812P
VOLTAGE
REGULATOR
3 1
2
C819
C820
0.1
0.1
(ML)
(ML)
IC805
3 1
KIA7806P
2
VOLTAGE
REGULATOR
C827
0.1
(ML)
3 4
– 32 –
Ch2
11 12 13 14 15
C915
C923
120P 120P
C916
15P
R918
470
C917
47/50
C918
47/50
C914
C946
0.001
0.001
C928
C922
C931
C920
47/35
1/50
47P
560
R926
R928
1K 220
C921 R925
R929
1/50 1K
220
C919 C930
C927
0.0015
47P
47/35
C801
2200/50
D803
1N4004S
+B2
D804
1N4004S
F832
T500mA L250V
5
R965
4.7K
C936
C934
0.1
0.1(ML)
(ML)
C935
C937
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
IC951
1 2
LA4451
1 1
POWER AMP.
1 0
C933
220/35
+
9
–
8
R932
18K
C938
47/35
C932
0.001
D801
TS6B04GM
R807
10K
D802
TS6B04GM
C809
0.22
(ML)
C810
0.22
(ML)
C805
D806
0.047
1N4004S (ML)
C806
D805
0.047
T
1N4004S
(ML)
R812
D809
Q801
10
1N4004S
KTA1274 Y
6