Printed Wiring Boards -Main Section - Sony SA-GN1 Service Manual

SA-GN1
2-1. PRINTED WIRING BOARDS –MAIN Section–
1 2
A
MAIN BOARD
B
A
POWER
TRANS
C
BOARD
(Page 5)
D
E
F
(CHASSIS)
• See page 3 for Notes. • See page 3 for Circuit Boards Location.
3 4 5
SP1
INPUT
SPEAKER
4
6 7
INPUT BOARD
11
1-687-521-
(11)
4
8 9
PANEL BOARD
SUBWOOFER LEVEL
CUT OFF FREQ
POWER
• Semiconductor
Ref. No.
D201
D303
D400
D401
D601
D602
D603
D604
D801
D802
D803
D804
D805
D821
11
D822
1-687-518-
(11)
IC301
IC601
IC602
IC603
Q302
Q401
Q402
Q403
Q404
Q601
Q801
Q802
10
11
1-687-520-
(11)
Location
A-9
F-4
C-4
B-2
C-7
C-6
F-7
F-8
C-2
B-3
B-3
C-2
D-2
B-4
C-3
F-5
C-7
D-7
E-7
F-3
C-4
C-4
B-5
C-4
E-7
B-4
C-4