NW-E50/E70
13
13
C419
C301
R300
R303
FB100
C415
R719
C705
C704
*CSP
(Chip Size Package)
*CSP
(Chip Size Package)
MAIN BOARD
(SIDE A)
(11)
11
1-862-328-
1
2
A
B
C
D
E
F
G
3
4
5
6
7
8
9
10
11
*
IC450
*
IC400
IC461
IC301
C402
4-5. PRINTED WIRING BOARD – MAIN (SIDE A) –
:Uses unleaded solder.
✩
IC400 (microcomputer) and IC450 (nor flash sram) on MAIN
board cannot be replaced individually.
Replace it with MAIN board assembly for service.
• Semiconductor
Location
Ref. No.
Location
D300
C-8
IC301
D-9
IC400
C-4
IC450
E-2
IC461
D-7