Printed Wiring Board - Amp Section - Sony HCD-GX450 Service Manual

5-17. PRINTED WIRING BOARD – AMP SECTION –
1 2
A
B
C
D 1
MAIN
BOARD
CN307
(Page 30)
E
13
F
G
• See page 21 for Circuit Boards Location.
•
3 4
SPEAKER
(IMPEDANCE USE 6–16 )
R L
(CHASSIS)
E
E
E
1
3 1
TRANS
(CHASSIS)
BOARD
CN905
(Page 40)
: Uses unleaded solder.
5 6 7
IC441
E
E
E
7
SUB-WOOFER
BOARD
CN502
(Page 35)
41 41
HCD-GX450
8 9 10
• Semiconductor
Location
Ref. No. Location
D401
D441
D442
D443
D481
D482
D483
IC441
Q441
Q442
Q481
Q482
Q483
Q484
Q485
Q486
Q487
Q488
Q489
E
E
E E
(CHASSIS)
F-3
D-6
D-6
D-2
D-6
D-4
C-9
B-7
D-6
D-6
D-9
D-8
D-8
D-8
C-4
C-4
C-4
C-5
C-9