Printed Wiring Boards- Power Section - Sony NW-MS77DR Service Manual

NW-MS77DR
5-10. PRINTED WIRING BOARD – POWER SECTION –
1
POWER BOARD
C503
A
IC501
Q503
B
C507
R520
C
IC503
MAIN
B
BOARD
(Page 12)
D
: Uses unleaded solder.
2 3
(SIDE A)
R504
R507
C504
R510
R512
D501
IC502
Q504
D502
VDR510
IC504
R535
C524
12
1-686-630-
(12)
4
POWER BOARD
(SIDE B)
C508
Q502
R511
R508
R509
L501
L502
C512 C511
1-686-630-
18 18
5
RECHARGEABLE
BATTERY
NI–MH
• Semiconductor
Location
Ref. No. Location
D501 B-2
D502 C-2
IC501 A-2
IC502 B-2
IC503 C-2
IC504 C-2
Q501 A-2
Q502 A-3
Q503 B-2
Q504 B-2
12
(12)