Sony HT-SL5 / SA-WMSP3 Service Manual ▷ View online
5
5
SA-WMSP3
1-1. Printed Wiring Boards
IC301
IC202
IC101
T1
POWER TRANSFORMER
12
12
12
12
12
12
12
12
12
12
12
12
Ref. No.
Location
D202
E-4
D301
C-1
D302
C-1
D304
D-3
D401
A-3
D402
B-3
D403
C-3
D404
F-3
D405
F-2
D501
C-4
D502
B-1
IC101
F-3
IC202
F-2
IC301
D-1
Q501
D-4
Q502
D-3
Q503
D-4
Q504
D-4
Q505
B-1
• Semiconductor
Location
• See page 4 for Circuit Boards Location.
6
6
SA-WMSP3
1-2. Schematic Diagrams
3.3k
2W
T1AL/250V
100
50V
50V
100
50V
50V
4700
63V
4700
63V
RBV-602-01
SECTION 2
EXPLODED VIEWS
NOTE:
•
•
-XX, -X mean standardized parts, so they may
have some differences from the original one.
have some differences from the original one.
•
Items marked “*” are not stocked since they
are seldom required for routine service. Some
delay should be anticipated when ordering these
items.
are seldom required for routine service. Some
delay should be anticipated when ordering these
items.
•
The mechanical parts with no reference number
in the exploded views are not supplied.
in the exploded views are not supplied.
• Accessories materials are given in the last of
the electrical parts list.
7
SA-WMSP3
The components identified by mark 0 or
dotted line with mark 0 are critical for safety.
Replace only with part number specified.
dotted line with mark 0 are critical for safety.
Replace only with part number specified.
2-1. Front Section
Ref. No.
Part No.
Description
Remarks
Ref. No.
Part No.
Description
Remarks
#1
#1
#1
#1
1
9
3
5
4
SP1
11
10
8
7
2
6
not
supplied
Supplied
with RV601
with RV601
AMP section
1
X-4953-515-1 FRAME (SILVER) ASSY, GRILLE
2
4-232-530-02 PANEL, FRONT
3
4-973-938-81 KNOB (A), PUSH
4
1-684-031-12 LED BOARD
5
4-232-527-01 KNOB, VOLUME
6
4-998-417-02 EMBLEM (NO.5), SONY
7
4-235-677-01 SCREW (4X20) (TYPE1), +BVTP
8
1-684-030-12 SWITCH BOARD
9
1-684-029-12 CONTROL BOARD
10
4-232-531-01 PLATE, LIGHT GUIDE
11
4-232-534-01 PACKING (DUCT)
SP1
1-825-004-11 SPEAKER (20cm)
#1
7-685-647-79 SCREW +BVTP 3X10 TYPE2 IT-3
8
SA-WMSP3
2-2. Amp Section
Ref. No.
Part No.
Description
Remarks
Ref. No.
Part No.
Description
Remarks
#1
#1
#2
#1
#3
#3
50
56
54
52
55
57
53
57
57
not
supplied
not
supplied
T1
F901
F902
50
A-4735-942-A SPEAKER CABINET ASSY
52
1-684-032-12 INPUT JACK BOARD
53
A-4727-938-A MAIN BOARD, COMPLETE
54
1-684-033-12 POWER TRANS BOARD
0 55
1-769-744-11 CORD, POWER
* 56
3-703-244-00 BUSHING (2104), CORD
57
4-235-677-01 SCREW (4X20) (TYPE1), +BVTP
0 F901
1-532-463-51 FUSE (T1AL/250V)
0 T1
1-437-660-11 POWER TRANSFORMER
#1
7-685-647-79 SCREW +BVTP 3X10 TYPE2 IT-3
#2
7-685-650-79 SCREW +BVTP 3X16 TYPE2 IT-3
#3
7-685-881-09 SCREW +BVTT 4X8 (S)
The components identified by mark 0 or dotted
line with mark 0 are critical for safety.
Replace only with part number specified.
line with mark 0 are critical for safety.
Replace only with part number specified.
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