Sony NW-E103 - Network Walkman Service Manual - Page 11

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Sony NW-E103 - Network Walkman Service Manual
4-3. PRINTED WIRING BOARD – MAIN BOARD (SIDE B) –
MAIN BOARD
(SIDE B)
DRY BATTERY
SIZE "AA"
(IEC DESIGNATION LR03)
1PC, 1.5V
NW-E103/E105/E107
:Uses unleaded solder.
S703
IC450
CSP
(Chip Size Package)
E107
R432
E103/E105
*IC400
*
CSP
(Chip Size Package)
*
E107
E103/E105
5
4
IC506
1
3
1
5
IC450 cannot be replaced individually.
Replace it with MAIN board assembly for service.
S702
S704
MENU
4
3
IC501
5
1
S705
REPEAT
SOUND
4
3
5
1
4
3
5
1
IC510
11
11
*
Replacement of IC400 on MAIN board requires a
special tool.
J301
i
4
3
5
1
11
1-866-354- (11)
*
R 4 2 3
R 4 2 5
LCD (liquid crystal display) Part No.
1 - 8 0 5 - 8 5 0 - 1 1
n o m o u n t
0 o h m
1 - 8 0 5 - 8 5 0 - 2 1
0 o h m
n o m o u n t
NW-E103/E105/E107
Ver. 1.4
• Semiconductor
Location
Ref. No.
Location
D501
D-7
D502
E-6
D503
F-6
D504
F-6
IC400
D-4
IC450
B-4
IC501
E-8
IC503
D-8
IC504
E-7
IC506
F-5
IC507
F-7
IC508
F-7
IC510
G-6
Q451
B-5
Q452
B-5
Q500
D-8
Q502
F-8
Q504
F-8
Q505
F-7
Q506
G-7
Q507
F-7