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9. PWB unit list
13
17
20
1
DC power PWB
5
Operation control PWB
9
LCD invertor PWB
I
Sensor volume PWB
M
Light quantity correction PWB
6
5
10
15
2
High voltage PWB
6
Operation PWB 1
F
LCD unit
Original sensor light emitting
J
PWB (Japan only)
N
Lift-up motor PWB
7
9
8
16
14
3
AC circuit PWB
7
Operation PWB 2
G
DL PWB
Original sensor light receiving
K
PWB (Japan only)
Cassette paper size sensor
O
PWB
5 – 9
11
12
2
1
19
18
3
4
4
Main control PWB
8
Operation PWB 3
H
BL PWB
L
AE sensor PWB
Manual
feed
paper
size
P
sensor PWB
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