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COPYRIGHT © CANON ELECTRONICS INC. 2018 CANON DR-G2140/G2110/G2090 FIRST EDITION
CHAPTER 2 FUNCTION & OPERATION
2. PCB, Sensor, Unit
1) Base unit
Figure 2-703
Name
Symbol
Remarks
Control PCB
B1
Power PCB
B2
Sub-drive PCB
B3
Staple sensor PD
Eject PCB
B4
Exit sensor LED/PD
Staple PCB
B5
Staple sensor LED
Document sensor PCB
B6
Document sensor LED
Ultrasonic drive PCB
B7
Ultrasonic sensor (transmit)
Registration middle sensor LED/PD
Registration back sensor LED/PD
Tray home sensor
PS1
Shading sensor (back)
PS2
Reading unit (back)
U1
Operation panel unit
U2
Power switch, Operation keys
Table 2-703