Service manual

CD-BA1300H
– 20 –
Figure 20 SCHEMATIC DIAGRAM (7/10)
A
B
C
D
E
F
G
H
1
23456
• 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
1514131211
10
987654321
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
K
T
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.