Printed Wiring Boards - Amp Section - Sony PMC-DR50 Service Manual
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Also See for PMC-DR50:
- Operating instructions manual (48 pages) ,
- Service manual (54 pages)
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PMC-DR50
Q Q
3 7 6 3 1 5 1 5 0
T E
L
1 3 9 4 2 2 9 6 5 1 3
w w w
– 56 –
5-12. PRINTED WIRING BOARDS – AMP SECTION –
Semiconductor
z
Location
Ref. No.
Location
A
D401
E-3
D402
E-2
D403
F-4
D404
E-2
D501
F-7
D502
E-7
D503
E-7
D504
D-7
B
IC309
A-4
Q401
E-4
C
SP101
SPEAKER
R-CH
D
E
F
G
x
a o
y
H
.
i
02
http://www.xiaoyu163.com
Refer to page 21 for Circuit Boards Location.
z
1
2
3
4
[AMP IC BOARD]
1
IC309
18
15
10
5
C182
C282
J510
CN514
CN513
7
5
1
7
5
1
11
(11)
1-676-252-
[AMP BOARD]
7
5
1
7
5
1
CN514
C185
CN513
C382
R381
C386
R184
C184
J511
R282
R281
R383
J501
C284
C285
C181
J512
CN510
R183
C387
CN504
J513
R181
1
2
C388
C381
CN511
CN503
1
2
Q
Q
3
7
6
CN505
1
5
C412
6
C411
C406
Q401
C405
E
C410
C
B
R401
D403
1-676-253-
[SPEAKER BOARD]
CN511
3
1
1
2
CN510
C186
C286
J502
L503
R502
R503
C506
11
1-676-254-
(11)
u 1 6 3
.
L
R
+
–
SIGNAL IN
SPEAKER OUT
JK502
L-CH
JK501
– 57 –
http://www.xiaoyu163.com
5
6
7
2
4
8
9
9
[POWER BOARD]
POWER TRANSFORMER
CN505
1
1
5
3
6
CN503
C505
POWER OUT
1
TO
F501
MAIN UNIT
G
5
3
1
5
1
5
0
8
9
2
JACK BOARD
D504
CN311
C504
8
(Page 29)
D503
C503
J521
D502
C502
D501
C501
11
(11)
m
c o
– 58 –
8
9
10
2
8
9
9
T501
*
* NOT REPLACEABLE:
BUILT IN TRANSFORMER
LF501
4
9
8
2
9
9
CNP501
AC IN
R501
11
1-677-781-
(11)
Note:
• X : parts extracted from the component side.
• b : Pattern from the side which enables seeing.
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