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

1212
WM-FX277
1
1
5
10
16
1
5
10
12
13
15
24
20
25
30
35
36
37
40
48
45
17
20
25
30
32
33
35
40
45
48
49
50
55
60
64
2
1
3
S301
(TAPE ON)
1-680-658-
12
(12)
BE
C
BE
C
MAIN BOARD (SIDE A)
BE
C
X701
5E,6E,MX
E,9E,TW,CH
Q701
R702
R501
R504
R503
R502
Q501
C501
C702
C704
C705
C707
C708
C709
C710
C711
R718
R720
R717
R605
R606
R607
R304
R710
R106
R206
C703
R711
R712
R713 R714 R715
R716
IC701
C701
R704
R705
R706
R707
C309
R303
C106
C206
R708
C603
R201
R202
R203
R101
R102
R103
R104
R601
R603
C101
C201
C302
C304
C105
C205
C604
C605
C606
C607
R604
C306
C108
C208
CT1
C301
R301
R6
C5
C6
C7
TH601
IC702
IC301
R302
R204
R722
C714
R703
IC1
R721
C716
C203
C103
C602
C601
R602
C715
C307
R726
R724
C314
D2
1
5
10
12
13
15
20
24
R15
R16
C25
C26
R5
R17
C13
R23
C42
C41
R10
C12
L702
L5
L401
L6
R21
R22
C23
C24
C43
Q301
Q502
C46
Q2
A
B
C
D
E
F
2
3 4 5 6 7
8
9 10
5-3. PRINTED WIRING BOARDS – MAIN SECTION (SIDE A) –
Note:
• X : parts extracted from the component side.
• a : Through hole.
• : 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
Ref. No. Location
z
Semiconductor
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