Printed Wiring Board - Regulator Board - Sony HCD-WZ8D Service Manual

4–22. Printed Wiring Board – REGULATOR Board –
1
2
TO
FAN
MOTOR
E
1
4
1
2
13
3
1
2
C
4
TO 5
DMB03
BOARD
1
CN102
(Page 31)
•
• See page 23 for Circuit Boards Location.
E
E
IC905
1
3
E
E
E
IC902
1
3
1
5
: Uses unleaded solder.
12
E
1
8
E
1
IC581
IC901
1
3
49 49
IC501
1
E
E
E
E
9
E
E
E
1
E
E
E
E
E E
E
15
1
16
HCD-WZ8D
• Semiconductor
Location
Ref. No. Location
D581 C-9
D901 A-3
D902 E-4
D903 C-4
D905 A-4
D911 E-8
D912 E-9
D913 E-9
IC501 A-8
IC581 C-8
IC901 C-6
IC902 C-5
IC903 D-2
L IC904 C-2
IC905 B-5
IC906 D-2
IC913 D-2
(Page 42)
Q501 B-9
Q502 A-8
Q520 A-9
Q521 B-9
Q522 B-8
Q523 B-9
Q524 A-8
Q551 B-9
Q552 B-8
Q581 C-9
Q582 C-9
Q583 C-9
K
Q584 C-9
Q585 C-9
Q901 B-4
Q902 B-5
110
Q903 B-3
(Page 42)
Q904 B-3
Q907 A-2
Q908 A-4
Q909 A-4
Q910 A-5