Kyocera FS-1800 - Electrical Control System; Circuit Boards, Sensors and Switches; Electrical Parts Layout

4-23
FS-1800/1800N | FS-3800/3800N
$ Paper gauge sensor 2 (PH703)
% Top cover/paper feed unit interlock switch (SW702)
^ Side cover interlock switch (SW703)
& Top cover switch (SW701)
* MP tray paper sensor (PC502)
( Option feeder sensor (PC501)
) Paper full sensor
⁄ Exit sensor
¤ Temperature/humidity sensor
‹ Power switch
› Paper size switch
fi Thermistor
4-3 Electrical control system
4-3-1 Electrical parts layout
(1) Circuit boards, sensors and switches
1 Main board (KP-777
*1
/KP-858
*2
)
2 System DIMM [board] (KP-710
*1
/KP-689
*2
)
3 Engine board (KP-864)
4 Sensor board (KP-574)
5 LCD controller board (KP-738)
6 Engine relay board (KP-760)
7 APC board (KP-742)
8 Pin photo diode sensor [board] (KP-746)
9 Fuser board (KP-756)
0 Power supply unit
! High voltage unit
@ Registration sensor (PH701)
# Paper gauge sensor 1 (PH702)
Figure 4-3-1 Circuit boards, sensors and switches
*1
: FS-1800/1800N
*2
: FS-3800/3800N
*3
: Standard installed
for FS-1800N/3800N
models only.
fl Thermal cutout
‡ Network interface card
*3
fl
fi
)
¤
6
8
7
5
3
*
(
0
4
!
2
‡
1
‹
⁄
9
›
$
&
@
%
^
#