Printed Wiring Boards - Main Section (Side A) - Sony WM-FX277 Service Manual

WM-FX277
5-3. PRINTED WIRING BOARDS – MAIN SECTION (SIDE A) –
1 2
A
MAIN BOARD (SIDE A)
B
C
D
E
F
3 4 5
X701
6 7
E B
C
12 12
8 9 10
12
1-680-658-
(12)
Note:
• X : parts extracted from the component side.
• : Through hole.
a
• : Pattern from the side which enables seeing.
(The other layers' patterns are not indicated.)
• Abbreviation
MX : Mexican
CH : Chinese
E : Indication of country of origin (ST/FM MONO)
9E : No Indication of country of origin
5E, 6E : Indication of country of origin (DX/LOCAL)
TW : Taiwan
Semiconductor
z
Location
Ref. No. Location
D2 C-7
IC1 C-8
IC301 E-4
IC701 E-6
IC702 D-5
Q2 C-6
Q301 F-5
Q501 C-3
Q502 B-3
Q701 B-4