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e-STUDIO2006/2306/2506/2007/2307/2507/2303A/2303AM/2803AM/2309A/2809A
OUTLINE OF THE MACHINE
3 - 15
3.3.3 Electromagnetic clutches
3.3.4 PC boards
S10 APS-C
Automatic original detection sensor-
2
Detecting original size (for LT size)
<20H/23H/23H, 23HA/28HA only>
Fig. 3-7
Fig. 3-8
7-29
SW1 MAIN-SW
Main switch
Turning ON/OFF of the equipment Fig. 3-9 3-9
Fig. 3-10
SW2 SIDE-COV-INTLCK-SW
right cover opening/closing interlock
switch
Controlling cutoff and supply of the 24V
voltage by opening/closing of the right
cover
Fig. 3-9
Fig. 3-10
4-14
SW3 FRNT-COV-INTLCK-SW
Toner supply cover opening/closing
interlock switch
Controlling cutoff and supply of the 24V
voltage by opening/closing of the Toner
supply cover
Fig. 3-9
Fig. 3-10
4-14
SW4 FRNT-COV-SW
Toner supply cover opening/closing
switch
Detecting the opening/closing of the
Toner supply cover
Fig. 3-9
Fig. 3-10
4-12
Symbol Name Function Remarks P-I
CLT1 RGST-CLT
Registration roller clutch
Driving the registration roller Fig. 3-15
Fig. 3-16
17-8
CLT2 CST-L-FEED-CLT
Drawer feed clutch
Driving the paper feed roller Fig. 3-15
Fig. 3-16
10-24
CLT3 SFB-CLT
Bypass feed clutch
Driving the bypass feed roller Fig. 3-21
Fig. 3-22
8-18
CLT4 ADU-CLT
ADU clutch (Option)
Driving the transport roller of the
automatic duplexing unit
Fig. 3-21 10-24
Symbol Name Function Remarks P-I
MAIN PWA-F-MAIN
Main PC board (MAIN board)
Controlling the whole system and image
processing
Fig. 3-15 5-27
Fig. 3-16
CTIF PWA-F-CTIF
Toner cartridge interface PC board
(CTIF board)
Interface for detecting the toner
cartridge
(Detecting the CTRG board)
Fig. 3-11
Fig. 3-12
5-13
CTRG PWA-F-CTRG
Toner cartridge PC board
(CTRG board)
Storing the status of the toner cartridge
(The CTRG board is installed in the
toner cartridge.)
Fig. 3-11
Fig. 3-12
-
FUS PWA-F-FUS
Fuse PC board (FUS board)
Supplying the power to damp heater. Fig. 3-13
Fig. 3-14
5-26
HPNL PWA-F-HPNL
Control panel PC board
(HPNL board)
Detecting the button entry and
controlling LED and LCD on the control
panel
Fig. 3-5
Fig. 3-6
Fig. 3-7
Fig. 3-8
2-1
LDRS
PWA-F-LDRS
Laser driving PC board (LDRS
board)
Driving the laser diode Fig. 3-11
Fig. 3-12
3-15
Symbol Name Function Remarks P-I
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