19
19
NW-A605/A607/A608
NW-A605/A607/A608
4-7. SCHEMATIC DIAGRAM – MAIN BOARD (4/6) –
Q801
R454
R451
R452
C450
R455
R450
R811
R812
R801
R802
R804
R808
R805
R807
R803
C810
C801
L801
D801
C811
C806
C808
R806
C805
C807
C809
C812
R809
R810
CN801
MCH3443
0
100k
100k
0.1
0
0
0
1
2.2
2.2
10k
47k
0
220k
470k
100p
10 4V
RSX101M-30TR
1
35V
1
1
0
1
35V
4.7
1
35V
1
35V
100k
470k
39P
✩
IC450 on MAIN board cannot be replaced individually.
Replace it with “MAIN BOARD, COMPLETE” for service.