Printed Wiring Board -Main Section (Side A) - Sony WM-GX410 Service Manual

4-4. PRINTED WIRING BOARD – MAIN SECTION (SIDE A) –
1
(SIDE A)
MAIN BOARD
A
B
C
VOL
N
D
3
2
4 5
Note on Printed Wiring Boards:
• X : parts extracted from the component side.
• : Through hole.
®
• : Pattern from the side which enables seeing.
• Abbreviation
CND : Canadian
EA : Saudi Arabia
CH : Chinese
JEW : Tourist
9E : No Indication of country of origin
13 13
6 7
13
1-689-822-
(13)
WM-GX410
• Semiconductor
Location
Ref. No. Location
D1 D-1
D13 A-2
D502 B-5
Q3 B-3
Q101 C-5
Q105 C-7
Q201 C-5
Q307 A-3
Q308 A-3
Q357 C-7
Q404 B-2
Q501 B-6
Q502 B-6
Q604 B-6
Q902 A-2
Q903 A-2