![background image](http://html.mh-extra.com/html/sony/aiwa-cx-jn20/aiwa-cx-jn20_service-manual_420210009.webp)
CX-JN20/JN30
28
28
D020
D019
C017
C018
C015 C016
R025
R024
C023
C022
IC001
IC002
C026
R035
D033
R036
C030
R031
C029
R046
R050
C047
R049
R051
D031
D066
R072
R073
R076
D032
R093
R092
C063
R096
R095
R080
C061
JW004
JW005
C007
C011 C012 C033
D021
D022
R005
JW023
R042
R041
R043
R044
D042
D041
D043
D044
R038
Q043
R048
R068
R069
Q022
R032
Q024
Q023
Q047
Q046
Q045
Q063
Q064
R077
R071
R070
D069
C032
R094
C062
D009
C006
C005
C045
C046
D045
R086
R087
C013
C014
C034
C003
C004
C008
R028
C043
C044
C042
C041
R097
R033
C031
R047
R045
Q041
R013
R014
R015
R016
R012
R011
R010
R009
R078
R079
D068
R085
R083
R084
R082
D063
R067
D065
R074
R075
R030
R029
R027
R026
IC003
D023
C035
JR002
R007
R008
R001
R004
JW001
JW
003
JW
006
D015
D016
D018
D017
R056
D067
D064
R017
JW002
WH013
WH012
R055
R054
R053
R052
R002
EGP20D
EGP20D
0.1
0.1
0.1
0.1
270
270
100
35V
100
16V
TA7809
TA7809
47
25V
8.2k
1SS355
18k
0.0047
10k
47
10V
4.7k
10
100
10V
4.7k
100k
1SS355
1SS355
5.6k
27k
1k
1SS355
15k
100
1
50V
33k
15k
100k
47
25V
3300
25V
0.1
0.1
0.1
EGP20D
EGP20D
100k
100k
100k
100k
10EDB40
10EDB40
10EDB40
10EDB40
0
2SA1015
0
39k
5.6k
2SC3052
47k
2SC3052
2SA1015
2SC3052
2SC3052
2SC3052
2SA1235
2SC3052
1k
27k
27k
1SS355
33
25V
10k
1
50V
D5SBA20
4700
35V
4700
35V
100
50V
100
50V
UDZSTE-1733B
10k
10k
0.1
0.1
0.1
3300
50V
3300
50V
1000
25V
33k
68k
47
25V
2SA1015
15k
15k
15k
15k
15k
15k
15k
15k
0
0
MC2836
56k
33k
56k
33k
MC2836
39k
1SS355
27k
5.6k
TA7804LS
11EQS04
0.1
0
1.8
1N5402
1N5402
1N5402
1N5402
8.2k
MC2838
MC2838
0.33
11P
9P
8.2k
8.2k
8.2k
8.2k
1.8
A1
A2
A3
A4
A5
A6
A8
VCC
-VFL
F1
F2
VH1
VH2
VH2
VH1
V-
STBY
O-POW
ER
4V
VM
VH2
VH1
VDD
VSS
CD-VM
HOLD
∗
∗
∗
∗
∗
∗
∗
∗
∗
∗
∗
∗
∗
FIL-1
FIL-2
VH(AC)
VH(AC)
VSTBY
GND(M)
VL(AC)
VL(AC)
P-ON
VM(AC)
VM(AC)
(1/4)
∗
∗
+9V REGULATOR
+9V REGULATOR
+4V REGULATOR
RELAY
DRIVE
Q023,024
B+ SWITCH
Q045,046
HOLD
PROTECT
Q063,064
DC DETECT
1.5
∗
Q041,043
33 35V
3.3k
4.7k
82
(JN30)
(JN30)
∗
470
R028
330
R026,027,029,030
470
390
(JN20)
(JN30)
(JN20)
(JN30)
-33V REGULATOR
(JN20)
(JN30)
(JN20)
(JN30)
56
C041,043
(JN20)
(JN30)
100 35V
∗
(JN20)
(JN30)
100 35V
C042,044
22 35V
(JN30)
(JN30)
R001,004,005,008
(JN20)
(JN30)
1.8
0.33
0.47
(JN20)
(JN30)
(JN20)
FIL-1
FIL-2
VH(AC)
VH(AC)
VSTBY
GND(M)
VL(AC)
VL(AC)
P-ON
(JN20)
(JN30)
(J
N
20
)
(JN30)
(JN30)
(JN20)
(JN20)
6-9.
SCHEMATIC DIAGRAM – MAIN Section (1/4) –
The components identified by mark
0
or dotted
line with mark
0
are critical for safety.
Replace only with part number specified.