Canon iR7086, Service Manual

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Chapter 15
15-28
15.2.9 Variable Resistors (VR), Light-Emitting Diodes (LED), and Check Pins by PCB
15.2.9.1 Variable Resistors (VR), Light-Emitting Diodes (LED), and Check Pins by PCB
0010-9886
iR7105 / iR7095 / iR7086
Of the variable VRs, LEDs, and switches used in the machine, those needed when servicing in the field are discussed.
1. Some LEDs emit dim light even when OFF because of leakage current; this is a normal condition, and must be kept in mind.
2. VRs that may be used in the field
:
VRs that must not be used in the field
:
Do not touch the VRs and check pins not discussed herein. They are exclusively for use at the factory, and require special tools and high precision.
15.2.9.2 Main controller PCB
0010-9887
iR7105 / iR7095 / iR7086
F-15-24
15.2.9.3 Main controller PCB (up graded version)
0018-0391
iR7105 / iR7095 / iR7086 / iR7095P
Notation Condition of activation
LED2 after booting
LED6 while +3.3 V (non-all night) is being supplied
LED7 while +3.3 V (non-all night) is being supplied
LED8 while +5 V (non-all night) is being supplied
LED9 while +3.3 V (all night) is being supplied
LED10 while in sleep mode (sleep 3)
J1015
J1004
J1006
J1027
J1010
J1021
J1023
BAT1001
J1022
J1024 J1060
J1040
J1014
J1026
J1061
J1013
J1016
J1017
J1028
J1003
J1062
J1043
J1041
J1042
LED8
LED9
LED2