Read Sony SA-WM250 Service Manual online
10
SA-WM250
SECTION 4
ELECTRICAL PARTS LIST
NOTE:
• Due to standardization, replacements in
the parts list may be different from the
parts specified in the diagrams or the
components used on the set.
parts specified in the diagrams or the
components used on the set.
• -XX and -X mean standardized parts, so
they may have some difference from the
original one.
original one.
• RESISTORS
All resistors are in ohms.
METAL:Metal-film resistor.
METAL OXIDE: Metal oxide-film resistor.
F:nonflammable
METAL:Metal-film resistor.
METAL OXIDE: Metal oxide-film resistor.
F:nonflammable
• 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.
• SEMICONDUCTORS
In each case, u : µ, for example:
uA.. : µA..
uA.. : µA..
uPA.. : µPA..
uPB.. : µPB.. uPC.. : µPC.. uPD.. : µPD..
• CAPACITORS
uF : µF
• COILS
uH : µH
• Abbreviation
CND : Canadian model
TW : Taiwan model
MY : Malaysia model
TH
: Thai model
SP
: Singapore model
KR
: Korea model
Ref. No.
Part No.
Description
Remark
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.
When indicating parts by reference
number, please include the board.
number, please include the board.
CONTROL BOARD
***************
***************
< CAPACITOR >
C801
1-126-964-11 ELECT
10uF
20%
50V
< CONNECTOR >
CNP801 1-691-765-11 PLUG (MICRO CONNECTOR) 3P
< VARIABLE RESISTOR >
RV801
1-227-511-11 RES, VAR, CARBON 20K (LEVEL)
*************************************************************
INPUT CONTROL BOARD
********************
********************
< CAPACITOR >
C101
1-128-813-11 CERAMIC
220PF
5%
50V
C201
1-126-964-11 ELECT
10uF
20%
50V
C701
1-126-947-11 ELECT
47uF
20%
35V
C702
1-126-947-11 ELECT
47uF
20%
35V
C703
1-126-963-11 ELECT
4.7uF
20%
50V
C704
1-131-702-11 FILM
0.68uF
5%
50V
C705
1-136-157-00 FILM
0.022uF
5%
50V
C706
1-126-965-11 ELECT
22uF
20%
50V
< CONNECTOR >
CN101
1-779-179-11 CONNECTOR (B5B-XH-A) 5P
CN701
1-784-931-11 PIN, CONNECTOR 5P
< DIODE >
D201
8-719-991-33 DIODE 1SS133T-77
D202
8-719-991-33 DIODE 1SS133T-77
D203
8-719-991-33 DIODE 1SS133T-77
D204
8-719-991-33 DIODE 1SS133T-77
< IC >
IC201
8-759-636-74 IC M5218AP-22
IC701
8-759-636-74 IC M5218AP-22
< JACK >
J101
1-815-025-11 JACK, PIN 1P (INPUT)
< RESISTOR >
R101
1-260-107-11 CARBON
4.7K
5%
1/2W
R102
1-247-879-11 CARBON
100K
5%
1/4W
R103
1-247-879-11 CARBON
100K
5%
1/4W
R104
1-247-847-11 CARBON
4.7K
5%
1/4W
R105
1-247-847-11 CARBON
4.7K
5%
1/4W
R106
1-247-847-11 CARBON
4.7K
5%
1/4W
R107
1-260-107-11 CARBON
4.7K
5%
1/2W
R108
1-247-879-11 CARBON
100K
5%
1/4W
R109
1-247-879-11 CARBON
100K
5%
1/4W
R110
1-247-879-11 CARBON
100K
5%
1/4W
R201
1-247-847-11 CARBON
4.7K
5%
1/4W
R202
1-247-831-11 CARBON
1K
5%
1/4W
R203
1-247-847-11 CARBON
4.7K
5%
1/4W
R204
1-247-847-11 CARBON
4.7K
5%
1/4W
R701
1-247-847-11 CARBON
4.7K
5%
1/4W
R702
1-249-429-11 CARBON
10K
5%
1/4W
R703
1-249-428-11 CARBON
8.2K
5%
1/4W
R704
1-249-428-11 CARBON
8.2K
5%
1/4W
R705
1-247-879-11 CARBON
100K
5%
1/4W
R706
1-247-847-11 CARBON
4.7K
5%
1/4W
R707
1-249-429-11 CARBON
10K
5%
1/4W
R708
1-249-429-11 CARBON
10K
5%
1/4W
< VARIABLE RESISTOR >
RV701
1-227-365-11 RES, VAR, CARBON 20KX2 (CUT OFF FREQ)
< SWITCH >
S701
1-786-490-11 SWITCH, SLIDE (PHASE)
< TERMINAL BOARD >
TM101
1-537-922-11 TERMINAL BOARD (SPEAKER)
*************************************************************
MAIN BOARD
***********
***********
< CAPACITOR >
C203
1-131-696-11 FILM
0.22uF
5%
50V
C204
1-131-696-11 FILM
0.22uF
5%
50V
C205
1-126-964-11 ELECT
10uF
20%
50V
C206
1-126-964-11 ELECT
10uF
20%
50V
C209
1-128-813-11 CERAMIC
220PF
5%
50V
CONTROL
INPUT CONTROL
MAIN
Ver. 1.2
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