Printed Wiring Board - 4-Ch-Vol Section - Sony HCD-WZ88D Service Manual

5-15. PRINTED WIRING BOARD – 4-CH-VOL SECTION –
1
A
F
B
MAIN
BOARD
CN105
(Page 32)
SYSTEM CONTROL 2
C
(TO DXA-WZ88D)
D
HCD-WZ88D
• See page 21 for Circuit Boards Location.
2 3
DMB10
A
BOARD
CN302 (Page 26)
E
E
E
E
SUB
WOOFER
OUT
:Uses unleaded solder.
4
E
E
E
E
E
E
IC301
E
39 39
5 6
REGULATOR
BOARD
L
NO505
(Page 37)
HCD-WZ88D
• Semiconductor
Location
Ref. No. Location
D324 B-2
IC301 C-4
Q301 D-4
Q302 A-4
Q303 A-5
Q304 A-4
Q305 B-4
Q306 B-3
Q307 B-4
Q308 B-3
Q309 B-3
Q323 D-4
Q324 B-2