NW-E55, NW-E75, NW-E90, NW-E95 (serv.man2) - Sony Audio Service Manual (repair manual). Page 7

Read Sony NW-E55 / NW-E75 / NW-E90 / NW-E95 (serv.man2) Service Manual online

7
7
NW-E55/E75/E90/E95
NW-E55/E75/E90/E95
PRINTED WIRING BOARD  – MAIN BOARD (SIDE A) –   
 :Uses unleaded solder.
IC400 (microcomputer) and IC450 (nor flash sram) on MAIN
board can not be replaced individually.
Replace it with MAIN board assembly for service.
• Semiconductor
Location
Ref. No.
Location
D300
C-8
IC301
C-8
IC400
C-4
IC450
D-2
IC461
C-6
MAIN  BOARD    
(SIDE A)
1-862-328-
21
(21)
C406
IC301
IC461
*IC400
*IC450
CSP
(Chip Size Package)
CSP
(Chip Size Package)
1
2
A
B
C
D
E
F
3
4
5
6
7
9
8
10
Page of 14
Display

Click on the first or last page to see other NW-E55 / NW-E75 / NW-E90 / NW-E95 (serv.man2) service manuals if exist.