CHAPTER 2 FUNCTIONS & OPERATION
VII. PARTS LAYOUT ON EACH PCB
1. Control PCB
Part number (MG1-4600)
Figure 2-701
Connector Details
J102 –
AC
adapter
J103 –
USB
interface
J104 16P Sub
PCB
Ultrasonic driver PCB
J108 4P
Main
motor
J109 6P
Feed
motor
J110 20P
CIS PCB (back)
J111 20P
CIS PCB (front)
J112 2P
Separation
clutch
Table 2-701
Symbol Details
Blinking 1 (slowly)
ON: 500 msec, OFF: 500 msec
(1 time/second)
→
CPU operation/DC power
good
Blinking 2 (quickly)
ON: 250 msec, OFF: 250 msec
(2 time/second)
→
Firmware fault
LED2
Blinking 3 (intermittently)
(ON: 125 msec, OFF: 125 msec)
× 4 times, OFF: 1 sec
→
EPROM fault
Table 2-702
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CANON ELECTRONICS INC. 2011 CANON DR-M160 FIRST EDITION
2-19