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13
NW-E103/E105/E107
NW-E103/E105/E107
4-5. SCHEMATIC DIAGRAM – MAIN BOARD (2/3) –
• See page 8 for IC Block Diagram.
• See page 7 for Waveforms.
*
Replacement of IC400 on MAIN board requires a
special tool.
special tool.
X
4
0
1
R
4
1
1
R
4
1
2
R
4
1
0
C
4
1
6
C
4
1
5
C
4
0
8
C411
C409
R
4
0
8
R
4
0
7
R
4
0
6
R
4
0
5
R403
C407
R402
C419
C421
R400
R401
C
4
1
4
C
4
1
7
TP407
TP404
TP405
R421
TP408
R420
TP411
TP416
TP417
TP415
TP418
TP409
IC
3
0
1
C104
R103
R
1
0
2
R
2
0
2
R
2
0
3
C204
C103
R303
C305
C303
R101
C102
R100
C100
R200
C
2
0
0
FB302
C
2
02
R
20
1
R302
C301
R300
FB300
FB200
FB100
TP200
TP100
C401
TP406
R431
R432
R433
R414
R425
C418
R
4
0
9
R404
R711
TP400
R715
R716
C703
C701
C704
C705
C706
C709
R717
R719
R422
R720
R724
C400
C
4
0
4
C
4
0
5
R454
R453
C450
R452
R469
R455
C452
R450
Q451
R457
R460
R459
R458
C451
R451
R725
R723
R
7
2
7
TP412
R416
R718
R714
R705
R721
TP704
TP419
TP700
J301
C410
C
4
0
3
C
4
0
2
V
D
R
4
0
2
X400
C304
C101
C201
C300
D300
C302
VDR400
VDR406
VDR701
VDR700
VDR401
V
D
R
4
0
4
VDR403
Q452
IC400
IC450
R424
C
2
0
3
1
6
M
H
z
1
M
2
2
0
1
0
0
1
0
p
1
0
p
1
1
0.1
1
.5
k
2
2
2
2
0
2.2M
0.1
10k
0.1
0.1
1M
10k
0
.1
0
.1
PD4
TXD1
RXD1
100k
MSINS
10k
MSDIS
MSSCLK
MSBS
MSPWR
XMS
XBOOT
N
JM
27
7
6
R
B
2
(T
E
2
)
0.22
47k
3
3
k
3
3
k
4
7
k
0.22
100p
0
0.1
0.33
10
0.22
4.7k
0.022
4.7k
0
.0
22
0
.22
10
47k
0.1
0
HP-R
HP-L
1000p
RST
0
0
0
0
0
0.1
2
2
2.2M
10k
GND
10k
10k
1000p
0.01
0.01
0.01
0.01
0.1
10k
10k
10k
0
10k
0.1
0
.1
0
.1
470k
470k
0.1
100k
1M
100k
1000p
0
2SC5658T2L
1M
1M
2.2M
470k
0.0047
100k
470k
470k
1
0
0
k
DEBOG
10k
22k
22k
470k
10k
XHOLD
EL_PWON2
ADK1
4.7
6.3V
4
.7
1
0
V
4
.7
1
0
V
22.579MHz
10
10V
220
2.5V
220
2.5V
10
10V
MAZS120008SO
22
4V
4V
2SA2029T2L
CXR704060-202GA
0
1
0
0
p
*2
R423
0
LCD (liquid crystal display) Part No.
*
*
R 4 2 3
n o m o u n t
0 o h m
R 4 2 5
0 o h m
n o m o u n t
1 - 8 0 5 - 8 5 0 - 1 1
1 - 8 0 5 - 8 5 0 - 2 1
Ver. 1.4
★
IC450 cannot be replaced individually.
Replace it with MAIN board assembly for service.
Replace it with MAIN board assembly for service.
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