Sharp CD-BA1300H, Service Manual

Page: 20 / 44

CD-BA1300H
– 20 –
Figure 20 SCHEMATIC DIAGRAM (7/10)
A
B
C
D
E
F
G
H
1
2 3 4 5 6
• NOTES ON SCHEMATIC DIAGRAM can be found on page 10.
3
2
1
3
2
1
3
2
1
POWER
L
R
A_GND
+5V (CD +B)
UN_SW_5V
VF2
+B
-B
GND (D_GND)
GND (M_GND)
GND
M_10V
A_10V
AC_RLY_CONT
-VP
VF1
SW_5V
(CD_GND)
+
+
-
-
-Vcc +Vcc
Ch1 Ch2
Ch2 Out Out Ch1
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1
M
1
2
3
4
+B +B
+B
+B
+B +B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
-B
-B
-B
-B
5
6
7
8
9
10
11
6
12
13
14
15
P16 1 - C, P17 11 - H
TO MAIN SECTION
P16 1 - C, P17 12 - B
TO MAIN SECTION
C920
0.1
(ML)
C918
0.1
(ML)
R910
4.7
C949
0.001
R948
1K
R936
1K
C932
220P
R932
1K
C936
10/50
R934 56K
C934
3P
C942
10/50
R942
39K
R954
0.1(1W)
R938
100(1/4W)
Fusible
C938
100/50
C939
10/50
C947
0.022
C940
10/50
C948
0.022 R955
0.1(1W)
C937
100/50
R937
22K
R933
56K
R935
1K
R939
100(1/4W)
Fusible
C933
3P
R947
1K
R941
39K
C931
220P
R931
1K
C935 10/50
C941 10/50
R944
1K
R945 10K
R943
47K
Q902
KTA1268GR
R940 10K
Q903
KTC3200GR
R953
1K
R952
33K
Q901
KRC3199GR
R951
47K
C943
100/16
Q904
KRC3199GR
C815
2200/50 R811
22K
R812
22K
C814
2200/50
D
D810
1N4004S
D812
1N4004S
R808 220 R809 220
C810 100/35
R810 12K
KT
C809 47/50
ZD802
DZ6.2BSA
C811
3300/25
Q805
KTC2026
C826 22/25 C827
0.047(ML)
R815 22K
R814
33
R813 22K
C820 47/25 C819
0.1
(ML)
C818
0.1
(ML)
VOLTAGE
REGULATOR
IC801
KIA7810AP
R817
10K
C823 47/25
C822
0.022
C821
0.1
(ML)
VOLTAGE REGULATOR
IC802
KIA7805P
C825
0.047(ML)
C824 47/25 D816
DS1SS133
CONSTANT VOLTAGE
REGULATOR
IC803
AN78L05
D815
DS1SS133
IC901
STK402-020
POWER AMP.