Advertisement
4. PWB
6
11
13
12
10
No
Name
1
Operation PWB A
3
Blank lamp PWB
5
Optical PWB
7
Main PWB
9
CSD PWB
G
PID PWB
I
High voltage PWB
K
Mark sensor PWB
15
1
2
Description
Operation input, display control
Used to control the blank lamp.
AE sensor and lens motor interface
Used to control the body.
Used to sense the body cassette
size.
Manual paper entry detection
Process high voltage, developing
bias voltage supply
Drum marking point detection
3
4
5
No
Name
2
Operation PWB B
4
DL PWB
6
Process control PWB
8
AC circuit PWB
F
DC circuit PWB
H
PPD PWB
J
POD PWB
L
Sub DC power PWB
3 – 4
14
16
7
8
9
Description
Operation input, display control
Used to drive the discharge lamp.
Used to sense the toner density.
AC power input
DC power input
Body PR roller JAM detection
Body paper exit section JAM
detection, ventilation fan motor
interface
Supplies power in the energy
saving mode. (Supplies 5V to the
main PWB and the operation
PWB.)
Advertisement
