Schematic Diagram - Main Section (1/4) - Aiwa CX-JV4 Service Manual

CX-JV4
6-14. SCHEMATIC DIAGRAM – MAIN Section (1/4) –
(1/4)
WH013
11P
VM(AC)
VM(AC)
VH(AC)
VH(AC)
VL(AC)
VL(AC)
GND(M)
FIL-1
FIL-2
(Page 45)
P-ON
VSTBY
R017 D019
0.22 EGP20D
C007
D020
3300
D021 D022 EGP20D
35V
EGP20D EGP20D
C011 C012 C033
0.1 0.1 0.1
D009
D5SBA20
C014
0.1
C013 C034
0.1 0.1
D010
C005
D3SBA20
4700
35V
C017 C018
C006
0.1 0.1
4700
35V
C015 C016
0.1 0.1
JW004
JW005
R001
1.8
F1
R004
1.8
R005
1.8
F2
R008
1.8
CN001
3P
R026 R027
270
JW023
R025
220
R024
220
D034
1SS355
+9V REGULATOR +9V REGULATOR +4V REGULATOR
IC001 IC002 IC003
NJM7809FA TA7809 µPC35D4
I O I O I O
G G G
C023 C022 C026
100 100 47
35V 16V 25V
C008
1000
25V
D045
UDZSTE-1730B
C047
R046 R047 R049
4.7k 4.7k 4.7k
R048
0
Q044
2SA1235
Q041,043,044
-32V REGULATOR
R045 R038 R050
Q041 Q043
0 0
2SA1015 2SA1015
34 34
Q001
R020
2SB1370
1.5
B+ SWITCH
R028 R029 R030
270 270 270 270
Q023
D031
2SA1015
1SS355
R031
10k
Q023,024
B+ SWITCH
C030
0.0047
Q024
2SC3052
Q022
2SC3052
RELAY
DRIVE
C029 C031
R032 R035
47 47
47k 8.2k
10V 25V
C062
R092 R093
100 15k
Q045
2SC3052
R067
Q046
220k
Q045,046 2SC3052
HOLD
R075 R095
5.6k 15k
R071 27k
R068
220k
R070 27k
R074
27k
R051 R073
100k 27k
D066
1SS355
100
10V
R069 D063 D064
8.2k MC2836 MC2838 R078
12k
C061
D065 R076 R077 R079 47
1SS355 1k 1k 12k 25V
D069
1SS355
R072 R080
5.6k Q063,064 100k
Q063 Q064
DC DETECT
2SA1235 2SC3052
10
The components identified by mark 0 or dotted
line with mark 0 are critical for safety.
Replace only with part number specified.
A1
A2
A3
A4
A5
A6
R036
18k
D033
1SS355
C032
33
25V
(Page 35)
A7
C063
R094
1 1
10k
50V 50V
R096
33k
R097
Q047
33k
2SC3052
PROTECT
A8
D067 D068
MC2838 MC2836
A9