SA-WM40 — Sony Audio Service Manual (repair manual). Page 4

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4
4
SA-WM40
• Semiconductor
Location
Ref. No.
Location
D501
B-3
D502
B-3
D503
D-3
D504
C-2
D505
D-3
D506
C-2
D507
B-8
D508
B-8
D509
F-3
D510
F-2
D511
B-11
D512
D-11
D601
F-4
D602
F-4
D605
G-4
D606
H-2
D801
I-3
D802
I-3
D803
I-2
D804
I-2
D810
H-12
D817
B-4
D818
B-4
D819
B-5
D820
B-5
D821
C-4
D822
C-5
IC501
C-3
IC502
B-3
IC503
B-7
IC504
C-8
IC505
E-3
IC506
B-8
IC507
D-4
IC508
C-8
Q503
F-2
Q504
F-3
Q505
E-3
Q507
B-11
Q508
C-11
Q601
E-4
Q602
E-4
Q603
F-4
Q604
E-4
Q605
E-4
Q606
F-4
Q607
E-8
Q608
F-3
Q609
E-9
Q610
E-7
Q611
G-4
Q612
G-4
Q613
G-3
Q614
G-4
Q801
C-4
Q802
C-5
MAIN BOARD
CONTROL BOARD
POWER TR BOARD
PS BOARD
POWER SW UC
 BOARD
JK501
IN
L
OUT
LINE
TM501
IN
OUT
SPEAKER
+
+
+
+
R
SW502
POWER SAVE
AUTO
OFF
(CHASSIS)
SP601
1-677-924-
(11)
11
RLY601
1-677-927-
(11)
11
1
3
1
3
VR501
LEVEL
SW501
PHASE
VR502
1
5
CUT OFF FREQ
D512, S801
POWER
3
1
NORMAL     REVERSE
1-677-925-
(11)
11
1-677-933-
(11)
11
AC IN
T801
POWER TRANSFORMER
T851
POWER TRANSFORMER
1-677-926-
(11)
11
1
A
2
3
4
5
6
7
8
9
10
11
12
B
C
D
E
F
G
H
I
–1
–2
2-2.
PRINTED  WIRING  BOARDS (US, Canadian models)
 See page 3 for Note on Printed Wiring Boards.
• See page 3 for Circuit Boards Location.
Ver 1.2
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