3-16
3.2 Control Panel PCB
(1)
CPU PCB
(CN401)
P
in
Signal
Destination
Status
Function
N
o
.
Name
1
VLC
LVPS
DC+5V power supply
CN104-13
2
GND
LVPS
0V
Ground
CN104-10
3—
4—
5—
6—
7
GND
LVPS
0V
Ground
CN104-12
8
GND
LVPS
0V
Ground
CN104-11
9
GND
Toner bottle
0V
Ground
home position
sensor SN10-3
10
GND
Toner bottle
0V
Ground
empty sensor
CN3-3
(CN351)
P
in
Signal
Destination
Status
Function
N
o
.
Name
1
INV1
LCD back light
0V
Ground
CN-1
2—
3
INV2
LCD back light
AC power supply
CN-2
1 kV/P-P
0V
5V
Содержание FP-7742
Страница 3: ......