Kyocera FS-1900 - Paper Feed Control

4-19
FS-1900
4-2-1 Paper feed control
The following diagram shows interconnectivity of the feeding system components including the
sensors and rollers. The engine board issues various signals in synchronization with the
electrophotographic process that is executed by the main board.
Figure 4-2-2 Paper feed control
1 Main motor
2 MP tray paper sensor
3 Registration sensor
4 Paper gauge sensor 1, 2
5 Exit sensor
6 Paper full sensor
7 MP tray feed solenoid
8 Middle feed clutch
9 Feed clutch
0 Registration clutch
! Face up/down solenoid
Toner container
MP tray
Paper cassette
Fuser unit
Drum unit
Laser
scanner
unit
Developer
REGDR* MIDDR*
MPFSOL*
FDDR*
REGPAP
PVOLAN2 PVOLAN1
HANDS*
FDPFUL*
EXITPAP*
Fuser board
Power supply unit
MMOTON*
: Power train
FUDR
FDDR
YC202-3 YC202-4 YC202-2 YC202-6
YC203-17 YC203-22 YC203-18
YC206-18
YC206-15
YC204-13
YC206-11
YC206-5
YC206-3
Sensor
baord
Engine relay board
High voltage
unit
6
!
0
3
9
8
7
2
4
5
Engine board
1