Read Sony SA-WM500 Service Manual online
5
5
SA-WM500
2-2. PRINTED WIRING BOARDS
z
See page 4 for Notes.
z
See page 4 for Circuit Boards Location.
IC502
R521
RY400
C532
JW
031
C521
JW030
JW
029
BC903
C901
D901
CN905
RY901
D302
D302
R302
R301
R303
BC301
S301
BC302
BC802
R802
JW001
C805
JW002
JW
003
JW004
C802
C801
C811
C812
R801
C806
D803
D801
D804
D802
C809
D821
D822
G1
C807
R803
C803
JW006
R804
Q801
C808
S531
S531
Q802
JW008
JW007
C810
JW009
JW010
JW011
TM501
JW012
CN803
JW
020
R406
JW016
JW017
JW018
R511
R503
R506
R510
R509
R504
C403
R502
C401
Q403
Q401
Q404
R403
R402
R501
C503
R505
JW045
C531
R405
R404
R534
R535
Q532
JW54
D532
R533
R532
Q531
D531
R531
IC503
R537
Q533
R539
R538
C402
JW032
D503
D504
D502
D501
C501
C522
R522
D506
D505
D505
JW
028
R527
C502
R512
R508
R507
J501
CN501
R528
JW
027
R523
R520
C520
R526
R525
C523
C524
IC501
JW024
Q402
R536
R524
JW026
BC401
JW015
R400
JW013
JW014
D400
R800
D401
R401
C804
Q301
Q302
D301
BC502
JW019
C301
JW005
BC901
BC902
F11
F12
JW053
JW052
JW051
C902
D805
JW047
JW
063
C525
IC701
C709
C702
C711
R703
C703
JW
036
JW
035
C701
C708
BC701
C712
C704
R704
R713
R705
JW
049
R708
R714
D702
D701
C706
JW
034
R707
C710
R710
D703
R711
Q701
R709
C705
E
R702
R701
C707
JW
048
R712
JW
033
R706
BC801
+
+
-
-
+
+
-
-
OUT
SPEAKER
IN
L
R
OUT
LINE
IN
POWER SAVE
AUTO
OFF
t
SP401
SPEAKER
IC601
JW
037
C604
C605
S601
RV601
RV602
R605
R606
R607
R601
R602
R604
R603
C606
C601
R609
C602
IC602
JW
038
C608
BC601
C607
R611
R612
C603
JW
039
R608
R610
JW040
LEVE
PHASE
CUT OFF FREQ
NORMAL REVERSE
t
1
4
5
8
1
4
5
8
1
4
5
8
1
4
5
8
1
4
5
8
T202
SUB
TRANSFORMER
T101
MAIN
TRANSFORMER
AC IN
1
1
4
1
4
5
1
1
5
5
1
12
1
12
MAIN BOARD
LED BOARD
POWER AMP BOARD
CONTROL BOARD
POWER SWITCH BOARD
POWER SUPPLY BOARD
1
5
E
E
E
E
E
E
E
E
E
POWER
POWER
E
E
11
(11)
1-686-989-
11
(11)
1-686-991-
11
(11)
1-686-987-
11
(11)
1-686-988-
11
(11)
1-686-992-
11
(11)
1-686-990-
1
13
10
2
3
4
5
6
7
8
9
10
11
12
A
1
B
C
D
E
F
G
H
I
Ref. No.
Location
z
Semiconductor
Location
D301
A-3
D302
B-2
D400
D-4
D401
B-3
D501
H-5
D502
H-5
D503
H-5
D504
H-5
D505
H-5
D506
H-5
D531
F-3
D532
G-3
D701
B-10
D702
B-10
D703
C-11
D801
B-5
D802
B-5
D803
B-5
D804
B-5
D805
B-3
D821
C-5
D822
C-5
D901
E-8
IC501
H-3
IC502
H-4
IC503
G-3
IC601
I-9
IC602
I-8
IC701
B-9
Q301
A-3
Q302
A-3
Q401
F-4
Q402
G-4
Q403
F-4
Q404
F-4
Q531
F-3
Q532
G-4
Q533
G-3
Q701
B-11
Q801
C-5
Q802
D-5
Ver. 1.3
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