Sony Aiwa CX-JN20, Service Manual

Page: 9 / 34

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)
∗
∗
G
O I
G
O I
G
O I
+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.
(Page 39)
(Page 39)
(Page 29)