(7) Hopper unit
6
5
10
12
IC101
IC102
13
IC1076
CN113
5V
5V
DT110
CN401
CN401
1
3 175
2
3
CN113
CN104
7
C117
8
9
4
5
6
Toner bottle motor
(FP-7718/7722)
Toner bottle motor
(FP-7728/7735)
Approx. 0.65 V
LVPS
Toner bottle position sensor
No toner in reserve tank :
Approx. 2 kHz viburation
L (0V) : Toner detected
H (5V) : No toner detected
(*IC101-12 pin should be "L")
L (0V) : Toner level sensor ON
H (5V) : Toner level sensor OFF
L (0V) : Home position (ON)
L (5V) : (OFF)
Toner level sensor
R158
R155
R156 R157
R127
910 89
IC103
IC104
5
IC407
Control panel (1)
6
5
4
3
2
1
1
2
3
4
5
CN113
1
2
3
4
5
6