Exploded View; Front Section; Amp Section - Sony SA-WM20 Service Manual

SA-WM20
EXPLODED VIEWS
NOTE:
• -XX and -X mean standardized parts, so they • Items marked "*" are not stocked since they
may have some difference from the original are seldom required for routine service. Some
one. delay should be anticipated when ordering
• Color Indication of Appearance Parts these items.
Example: • The mechanical parts with no reference num-
KNOB, BALANCE (WHITE) . . . (RED) ber in the exploded views are not supplied.
↑ ↑
• Accessories and packing materials are given
Parts Color Cabinet's Color in the last of the electrical parts list.
• Abbreviation
CND : Canadian model
SP : Singapore model
MX : Mexican model
MY : Malaysia model

3-1. FRONT SECTION

6
7
7
12
not supplied
9
8
not supplied
5 6
4
2
1
Ref. No. Part No. Description
1 X-4953-516-1 FRAME (BLACK) ASSY, GRILLE
(E,US,MX,CA,AEP,UK,MY,SP)
1 X-4953-686-1 FRAME (GRAY) ASSY, GRILLE (E,US,AEP,MY,SP)
2 4-232-524-01 PANEL, FRONT (SILVER)(E,US,AEP,MY,SP)
2 4-232-524-11 PANEL, FRONT (BLACK)
(E,US,MX,CA,AEP,UK,MY,SP)
3 1-680-714-12 PWB, CONTROL
4 4-232-527-01 KNOB, VOLUME (SILVER)(E,US,AEP,MY,SP)
4 4-232-527-11 KNOB, VOLUME (BLACK)
(E,US,MX,CA,AEP,UK,MY,SP)
5 4-232-531-01 PLATE, LIGHT GUIDE
SENTION 3
The components identified by
mark 0 or dotted line with mark
0 are critical for safety.
Replace only with part number
specified.
Les composants identifiés par une
marque 0 sont critiques pour la
sécurité.
Ne les remplacer que par une piéce
portant le numéro spécifié.
10
7
12
3
11
11
SP101
Remark Ref. No. Part No. Description
6 4-973-938-81 KNOB (A), PUSH (SILVER)(E,US,AEP,MY,SP)
6 4-973-938-91 KNOB (A), PUSH (BLACK)
(E,US,MX,CA,AEP,UK,MY,SP)
7 7-685-649-79 SCREW +BVTP 3X14 TYPE2 IT-3
8 1-680-715-12 PWB, SWICH
9 1-680-716-12 PWB, LED
10 4-232-534-01 PACKING (DUCT)
11 4-914-430-11 SCREW (4X20), TAPPING
12 7-685-646-79 SCREW +BVTP 3X8 TYPE2 N-S
SP101 1-529-995-11 SPEAKER (20CM)

3-2. AMP SECTION

not supplied
55
54
Ref. No. Part No. Description
51 1-680-713-12 PWB, MAIN
52 A-4412-797-A CABINET ASSY(SILVER) (E,US,AEP,MY,SP)
52 A-4412-798-A CABINET ASSY(BLACK)
Remark
* 53 3-703-150-11 CLAMP (E,AEP,UK,MY,SP)
54 7-685-649-79 SCREW +BVTP 3X14 TYPE2 IT-3
55 1-680-717-12 PWB, POWER IC
56 4-234-079-11 PANEL, REAR (US,MX,CA)
56 4-234-079-41 PANEL, REAR (AEP,UK,MY,SP)
56 4-234-079-51 PANEL, REAR (E)
57 4-914-518-11 SCREW (4X14), (+) (B) TAPPING
58 1-777-071-11 CORD, POWER (AEP,UK)
58 1-783-525-11 CORD, POWER (TRACKING) (E)
58 1-783-820-11 CORD, POWER (US,MX,CA,MY,SP)
6 6
57
56
not supplied
53
54
not supplied
62
T1
F1
61
F2
52
Remark Ref. No. Part No. Description
* 59 3-703-244-00 BUSHING (2104), CORD
60 7-685-660-19 SCREW +BVTP 4X10 TYPE2 N-S
61 3-701-946-21 LABEL, FUSE RATING
(E,US,MX,CA,AEP,UK,MY,SP)
62 4-234-637-01 CUSHION (TRANSFORMER)
63 4-956-370-02 BAND, PLUG FIXED (UK)
0 F1 1-532-500-31 FUSE (T630mAL/250V)(AEP,UK,MY,SP)
0 F1 1-532-502-31 FUSE (T1.25AL/250V)(E)
0 F1 1-532-742-11 FUSE, GLASS CYLINDRICAL(DIA.5)
0 F2 1-532-499-31 FUSE (T400mAL/250V)(E)
0 T1 1-435-879-11 TRANSFORMER, POWER (US,MX,CA)
0 T1 1-435-880-11 TRANSFORMER, POWER (AEP,UK,MY,SP)
0 T1 1-435-881-11 TRANSFORMER, POWER (E)
54
54
57
54
60
58
63
59
60
57
51
54
Remark
(1.6A/125V)(US,MX,CA)