Read Sony NW-E403 / NW-E405 / NW-E407 Service Manual online
15
15
NW-E403/E405/E407
NW-E403/E405/E407
4-3. PRINTED WIRING BOARD – MAIN BOARD (SIDE B) –
:Uses unleaded solder.
• Semiconductor
Location
Ref. No.
Location
D301
B-3
IC301
C-4
IC400
C-8
IC450
B-6
IC507
B-10
IC508
D-10
IC509
B-4
IC1461
C-5
Q501
D-6
Q502
D-7
Q503
C-10
Q504
D-10
Q506
D-9
Q507
D-9
✩
IC450 on MAIN board cannot be replaced individually.
Replace it with “MAIN BOARD,COMPLETE” for service.
Replace it with “MAIN BOARD,COMPLETE” for service.
IC400
IC450
IC1461
IC301
IC509
*
*
IC508
IC507
J301
MAIN BOARD (SIDE B)
1-866-679- (11)
11
S710
RESET
S703
S702
S705
REPEAT
SOUND
CSP
(Chip Size Package)
(Chip Size Package)
CSP
(Chip Size Package)
(Chip Size Package)
i
E407
E403/E405
E407
R3729
1
1
3
5
4
11
12
22
23
33
34
44
1
5
Ver. 1.5
*
Replacement of IC400 on MAIN board requires a special
tool.
tool.
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