Panasonic FP-7718 - Page 78

(9) Automatic Duplex Unit
Paper detecting sensor
ADU Driver P.C.B
L (0V) : No paper detected (ON)
H (5V) : Paper detected (OFF)
L (0V) : (ON)
H (5V) : Home position detected (OFF)
L (0V) : Magnetic clutch ON
H (5V) : Magnetic clutch OFF
L (0V) : ADU close
L (5V) : ADU open
AD connector
CPU P.C.B
ADU open/close sensor
Connector
Paper pass sensor A
Paper pass sensor B
Rear guide home
position sensor
Paper guide home
position sensor
Magnetic clutch
2
CN652
Q652
6
10
1
2
17
18
24V
24V ground
5V
5V ground
1
CN2
2
17
18
20
2
2
CN655
6
1
CN654
24V
2
L (0V) : Paper detected (ON)
H (5V) : NO paper detected (OFF)
R674
R673
DT652
11
IC652
5V