Exploded Views; Main Section - Sony SA-WM250 Service Manual

NOTE:
• The mechanical parts with no reference
number in the exploded views are not supplied.
• Items marked "*" are not stocked since
they are seldom required for routine service.
Some delay should be anticipated
when ordering these items.
• -XX and -X mean standardized parts, so
they may have some difference from the
original one.

3-1. MAIN SECTION

not supplied
(INPUT CONTROL board)
not supplied
(POWER TRANS board)
A
not supplied
3
Ref. No. Part No. Description
1 A-4713-812-A SPEAKER CABINET ASSY (BLACK)...(BLACK)
1 A-4715-636-A SPEAKER CABINET ASSY (WOOD)...(WOOD)
2 4-229-774-01 SCREW, TAPPING, HEXAGON SOCKET
3 4-253-174-01 GRILLE FRAME
4 3-905-609-31 SCREW (TRANSISTOR)
* 5 3-703-244-00 BUSHING (2104), CORD
0 6 1-769-744-11 CORD, POWER (AEP,UK,SP,MY)
0 6
1-783-820-11 CORD, POWER (US,CND)
0 6
1-827-597-41 CORD, POWER (TW)
7 4-999-482-81 KNOB (VOL)
SECTION 3

EXPLODED VIEWS

• Color Indication of Appearance Parts
Example :
KNOB, BALANCE (WHITE) ... (RED)
• Accessories are given in the last of this
parts list.
• Abbreviation
CND : Canadian model
MY : Malaysia model
SP : Singapore model
TW : Taiwan model
supplied with
8
RV701
8
#2
F901
#2
T901
6
#3
5
4
not supplied
(MAIN board)
not supplied
SP901
2
2
Remark
R R
Parts Color Cabinet's Color
7
#1
7
supplied with
RV801
not supplied
#1
8
not supplied
(CONTROL board)
#2
#3
#2
not supplied
(SWITCH board)
Ref. No. Part No. Description
8 4-235-677-01 SCREW (4X20) (TYPE1), +BVTP
0 F901
1-532-463-51 FUSE (T1AL/250V) (AEP,UK,SP,MY)
0 F901 1-533-450-12 FUSE, GLASS TUBE (DIA.5) (2.5A/125V)
SP901 1-825-004-13 SPEAKER (20cm) (WOOFER)
0 T901
1-439-624-11 TRANSFORMER, POWER (AEP,UK,SP,MY)
0 T901 1-439-625-11 TRANSFORMER, POWER (US,CND,TW)
#1 7-685-646-79 SCREW +BVTP 3X8 TYPE2 IT-3
#2 7-685-880-09 SCREW +BVTT 4X6 (S)
#3 7-685-647-79 SCREW +BVTP 3X10 TYPE2 IT-3
SA-WM250
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.
A
8
not supplied
1
Remark
(US,CND,TW)
9