Sharp CD-PC672 Service Manual page 28

20
29
R965
D909
4.7K
DS1SS133
R931
1K
961
39K
C935 C937 C940
0.047 0.047 0.1
(ML) (ML) (ML)
R934 R937 R940
4.7
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
100/35 +
9
–
8
R932
18K
C938
47/35
D801
TS6B04GM
R807
10K
D802
TS6B04GM
C809
0.047
(ML)
C810
0.047
(ML)
D803
C805
1N4004S
D806
0.047
1N4004S
(ML)
C806
D805
D804
0.047
1N4004S
(ML)
1N4004S
R812
Q801 D809
10
1N4004S
KTA1274 Y
7
2
Q907
KRC107 M
1
3
F903
RL902
4A/125V
F901
4A/125V
F902
4A/125V
D908
DS1SS133
3 2
Q906
1
KRC107 M
C945
C943
2200/25
47/50
1
2 R949
D904 D907
4.7
1N4004S 1N4004S
C959
3
0.047
4
(ML)
D905
1N4004S
5
6
C944
7
1000/25
R944
D906
4.7
1N4004S
C941 C949
0.047
0.022
(ML)
F802
5A / 125V
F803
5A / 125V
F804
3A / 250V
1 1
2 2
3 3
CNP805
CNS805
1 1
2 2
F805
3 3
2A / 250V
4 4
5 5
6 6
7 7
CNS802
CNP802
2
Q802
KRC107 M
1
3
C818
1000/6.3
8 9
Figure 31 SCHEMATIC DIAGRAM (12/12)
R969
120(1/2W)
1
2
D903 C978
R968
DS1SS133 47/50
1K
C979
Q905
10/35
KTC3199 GR
–
+
+
–
+
–
+
–
+
–
+
–
T.F.
133 C
PT801
POWER TRANSFORMER
IC803
AN78L05
CONSTANT
VOLTAGE
D812
REGULATOR
DS1SS133
3 1
D814
2
DS1SS133
D813
C816 C815
DS1SS133
10/16 470/35
10
– 31 –
CD-PC672
M901
1
M
FAN MOTOR
2
IC99 BI99
L99
1 1
2.2mmH
2 2
3
3
C98 C99
0.022 100/10
DIGITAL OUTPUT PWB-C2
FROM CD SERVO PWB
P21 12-D
SO901
SPEAKER TERMINAL
SUB WOOFER SPEAKER
6 OHMS
L-CH
FRONT SPEAKER
6 OHMS MIN.
R-CH
CENTER SPEAKER
4 OHMS
L-CH
REAR SPEAKER
8 OHMS MIN.
R-CH
1 1
2 2
(251)
(251)
AC POWER
SUPPLY CORD
AC 120V 60Hz
PT802
POWER
TRANSFORMER
11 12
1
2
3
CNP99