Sharp CD-BA2010H Service Manual page 38

CD-BA2010H
A
POWER SUPPLY PWB-B
+
Ch1
-
1 2 3
C906
220P
C910
15P
R918
1K
R904
R908
B
56K 1K
R906
1K
C911
47/50
C
R956
18K
C954
C955
R957
18K
D
L CH
1
A_GND
2
R CH
3
A_GND
4
A_+10V
5
CD_GND
6
CD_+B
7
D_GND
8
M_GND
9
-15V
10
SP_DET
11
SP_RLY
12
+5V (SW)
13
M_10V
14
UN_SW 5V
15
AC_RLY CON
16
-VF
17
E
VF2
18
VF1
19
F
G
H
• NOTES ON SCHEMATIC DIAGRAM can be found on page 19.
1
FM SIGNAL
4 5 6 7 8 9 10 11
R902
22K
C903
100/50
100/50
-B
R901 +B
C901
C902
100(1/4W) R912
10/50 R911
10/50
Fusible
0.1(1W)
0.1(1W)
R914
C912 1K
0.022
C905
0.022
R916
6.8K
R915
Q902
6.8K
KTC3199GR
-B
+B
C950
IC903
0.022
KIA4558P
OPE AMP.
R962
+B
4.7K C953
8
47/25
R964
C946 C948
2
18K
0.15
100P
1
R968
C958
0.15 3
1K 2.2/50
0.15 C945 R958
0.15 8.2K C959
R969
2.2/50
5
1K
C947
R965
7
100P
R963
18K
6
4.7K
R971
4
68K
C949
0.022 C957
R960 C956
R961
1.5K 0.022
1.5K 47/50
C951 -B
C952
10/16 10/16
C942
0.015
(ML)
+B
+B
C941
0.015(ML)
+B
+B
+B
+B
+B
Q821,Q823: CONSTANT VOLTAGE REGULATOR
+B
+B
+B
+B
+B
Q821
AN78L05
3 1
+B
2
+B
+B
+B
IC801,IC802: VOLTAGE REGULATOR
2
Figure 38 SCHEMATIC DIAGRAM (7/11)
IC901
+
STK402-070
Ch2
-
POWER AMP.
12 13 14 15
C907
R907
220P
1K
C904
C908 R920
47/50 56K
Q904
KTC3199GR
D901
1SS133
R913
1K
-B
+B
+B
-B
R966
330
-B
-B
+B
R819
22K
R806
C813
680(2W)
3300/63
-B
+B
C814
R805
3300/63
22K
-B
+B
D817
1SS133
Q823
KTC2026
+B
R811
3.3(1/2W)
IC802
KIA7810AP
+B
+B
3 1
2 R825
3.3
(1/2W)
IC801 C821
KIA7805P 0.022
3 1
+B
2
3 4
– 38 –
+
Ch1
-
1 2 3 4 5 6 7
C926
220P
C922
C928
100/50
R976 15P
1K
R924
100(1/4W)
R928 R932
Fusible
56K 1K
R934
0.1(1W)
R930
820
C924
0.022
C931
1/50
R936
10K
D803
+B1
TS6B04GM
D804
1N4004S
D807
+B2
1N4004S
D805
1N4004S
D806
1N4004S
ZD801
MTZJ36C
C811
47/50
+B
+B
+B
Q801
KTA1274Y
+B
D811
1SS133
+B
Q802
KTC3199GR
R816
1K
UN_SW_5V
R817
47K
+B
D_GND
5
8 9 10 11 12
+B
-B
C920
C921
10/50 10/50
R933
0.1(1W)
R938
D9
1K
1S
C925
R937
0.022
1K
R935
10K
Q906 Q905
KTC3199
KTC3199GR
+B
-B
C803 F802
0.22 T5A L 250V
C804
0.22
F803
-B
T5A L 250V
C805
0.22
F805
C806
T2A L 250V
0.22
C807
100/50
C834
D809
100/63
1N4004S
C809
D818
220/63
1N4004S
D810
1N4004S
+B
D815
1N4004S
R807
D812
220
1N4004S
+B
+B
D813
C818 1N4004S
470/35
D814
1N4004S
6