Sony Aiwa CX-JN20 Service Manual page 9

CX-JN20/JN30
6-9. SCHEMATIC DIAGRAM – MAIN Section (1/4) –
(1/4)
(JN30)
VM(AC)
VM(AC)
VH(AC)
VH(AC)
(JN20)
VL(AC)
JW001
VL(AC)
JW002
GND(M)
FIL-1
(Page 39)
FIL-2
P-ON
VSTBY
WH013
11P
WH012
9P
VH(AC)
VH(AC)
VL(AC)
VL(AC)
GND(M)
FIL-1
(Page 39)
FIL-2
P-ON
VSTBY
(JN20)
∗
R001,004,005,008
1.5 (JN20)
1.8 (JN30)
R017
0.33 (JN20)
D019
0.47 (JN30) EGP20D
C007
D020
3300
D021 D022 EGP20D
25V
EGP20D EGP20D
C011 C012 C033
0.1 0.1 0.1
0.33
D009
D5SBA20
C013 C014 C034
0.1 0.1 0.1
(JN30)
D015 D016
1N5402 1N5402
D017 D018
1N5402 1N5402
(JN20) C005
4700
35V
C017 C018
C006
0.1 0.1
4700
35V
(JN30)
C015 C016
0.1 0.1
JW004 (JN20)
R056
JW005
8.2k
∗
R001
(JN30)
R002 1.8 F1
∗
R004
R005
∗
F2
D041 D042
R007 10EDB40 10EDB40
1.8
(JN30)
R041 R042
100k 100k
R008
∗
C041 C042
∗ ∗
∗
C041,043
100 35V (JN20)
33 35V (JN30)
C043 C044
∗ ∗
∗
C042,044
100 35V (JN20)
22 35V (JN30)
R043 R044
100k 100k
∗
R026,027,029,030
470
390
JW023
R025
270
R024
JR002 270
0
+9V REGULATOR +9V REGULATOR +4V REGULATOR
IC001 IC002
TA7809 TA7809
I O I O
G G
C023 C022 C026
D023
100 100 47
11EQS04
35V 16V 25V
C008
1000
25V
C045
100
50V D045
UDZSTE-1733B
C046
R047
100
50V 4.7k (JN20)
D043 R046 R048 R049
10EDB40 4.7k 3.3k (JN30) 0 4.7k
Q041,043
-33V REGULATOR
D044
10EDB40
Q041
R045 R038
2SA1015 Q043
0
56 (JN20) 2SA1015
82 (JN30)
28 28
∗
R028
(JN20) 470 (JN20)
(JN30) 330 (JN30)
R026 R027 R028 R029 R030
∗ ∗ ∗ ∗ ∗
D031
1SS355
R031
10k
Q023,024
B+ SWITCH
IC003
TA7804LS
C030
0.0047
I O
Q024
G
2SC3052
Q022
2SC3052
RELAY
DRIVE
C029 C031
C035 R032
47 47
0.1 47k
10V 25V
R092 R093
100 15k
Q045
2SC3052
(JN30)
R068 R067 Q045,046
39k 39k
HOLD
R071 27k
R070 27k
R075 R095
5.6k 15k
R051 R073 R074
100k 27k 27k
D066
C047
1SS355
100
10V
D063 D064
MC2836 MC2838 R078
0
D065
1SS355
R076 R077 R079
1k 1k 0
D069
1SS355
R050 Q063 Q063,064 Q064
10 R069 R072 2SA1235 2SC3052
DC DETECT
5.6k 5.6k
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
Q023
2SA1015
R036
18k
D033
1SS355
(Page 29)
C032
R035
33
8.2k
25V
C062 C063
R094
1 1
10k
50V 50V
R096
33k
Q046 Q047
2SC3052 2SC3052
PROTECT
R097
33k
A8
(JN30)
D067 D068
MC2838 MC2836
C061
47
25V
R080
100k