Read Sony SA-WM250 Service Manual online
9
SA-WM250
SECTION 3
EXPLODED VIEWS
Ref. No.
Part No.
Description
Remark
3-1. MAIN SECTION
Ref. No.
Part No.
Description
Remark
The components identified by
mark 0 or dotted line with mark
0 are critical for safety.
Replace only with part number
specified.
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.
marque 0 sont critiques pour
la sécurité.
Ne les remplacer que par une piéce
portant le numéro spécifié.
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.
Some delay should be anticipated
when ordering these items.
• Color Indication of Appearance Parts
Example :
KNOB, BALANCE (WHITE) ... (RED)
Parts Color Cabinet’s Color
• Accessories are given in the last of this
parts list.
• Abbreviation
CND : Canadian model
MY : Malaysia model
SP
MY : Malaysia model
SP
: Singapore model
TW : Taiwan model
TH
TH
: Thai model
KR
: Korea model
R
R
1
A-1186-795-A SPEAKER CABINET ASSY (MAPLE:TYPE B)
(AEP,UK,KR)
1
A-1189-732-A SPEAKER CABINET ASSY (MAPLE:TYPE B)
(MY,SP,TH)
1
A-4713-812-A SPEAKER CABINET ASSY (BLACK)
(US,CND,AEP,UK)
1
A-4715-636-B SPEAKER CABINET ASSY (MAPLE:TYPE A)
(AEP,UK,MY,SP,TW)
2
4-229-774-01 SCREW, TAPPING, HEXAGON SOCKET
3
4-253-174-01 GRILLE FRAME (for BLACK)
3
4-253-174-11 GRILLE FRAME (for MAPLE)
4
3-905-609-31 SCREW (TRANSISTOR)
* 5
3-703-244-00 BUSHING (2104), CORD
0 6
1-769-079-23 CORD, POWER (KR)
0 6
1-777-071-23 CORD, POWER (AEP,UK,SP,MY,TH)
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)
8
4-235-677-01 SCREW (4X20) (TYPE1), +BVTP
9
2-349-022-11 SCREW, +BVTP (4X20) (TYPE1)
0 F901
1-532-463-33 FUSE (T1AL/250V) (AEP,UK,SP,MY,TH,KR)
0 F901
1-532-464-33 FUSE (2.5A/250V) (TW)
0 F901
1-533-418-12 FUSE, GLASS TUBE (DIA.5) (2.5A/125V)
(US,CND)
SP901
1-825-845-11 LOUDSPEAKER (20cm) (WOOFER)
0 T901
1-439-624-12 TRANSFORMER, POWER
(AEP,UK,SP,MY,TH,KR)
0 T901
1-439-625-12 TRANSFORMER, POWER (US,CND,TW)
#1
7-685-647-79 SCREW +BVTP 3X10 TYPE2 IT-3
#2
7-685-880-09 SCREW +BVTT 4X6 (S)
1
2
2
SP901
T901
F901
#2
#2
#2
#2
#1
#1
#1
#1
not supplied
not
supplied
supplied
not supplied
EXCEPT MAPLE : TYPE B
not supplied
not supplied
(CONTROL board)
(CONTROL board)
not supplied
(MAIN board)
(MAIN board)
not supplied
(SWITCH board)
(SWITCH board)
not supplied
(POWER TRANS board)
(POWER TRANS board)
not supplied
(INPUT CONTROL board)
(INPUT CONTROL board)
3
4
5
6
7
7
9
9
9
8
A
A
supplied with
RV801
RV801
supplied with
RV701
RV701
8
Ver. 1.2
ABOUT MAPLE TYPE A AND B
There is delicately different two kinds in a maple
type color.
The following serial number is maple type B.
AEP model
There is delicately different two kinds in a maple
type color.
The following serial number is maple type B.
AEP model
: Since 5514740
UK model
: Since 6601135
MY, SP model : Since 3355546
TH model
TH model
: Since 4400001
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