Canon imageRUNNER ADVANCE C2030 Service Manual page 451

Item Check item
(9) AC driver PCB
J102
Low-voltage Power
Supply PCB
J1
1. Remove both J102 (pins 1, 2, 4, and 5) of the AC driver PCB and J1 (pins 5, 7, 1, and 3) of
the Low-voltage Power Supply PCB.
2. Check for the harness disconnection between the corresponding pins.
• Between J102 (pin 1) and J1 (pin 5)
• Between J102 (pin 2) and J1 (pin 7)
• Between J102 (pin 4) and J1(pin 1)
• Between J102 (pin 5) and J1 (pin 3)
3. Check for short-circuit of the harness between pins other than corresponding ones.
6
Troubleshooting > Startup System Failure Diagnosis > Flow E: Low-voltage Power Supply (12V) System Flow > Flow for narrowing down troubles
Location
J102
1 2 4 5
J1
7 5 3 1
6 Troubleshooting > Startup System Failure Diagnosis > Flow E: Low-voltage Power Supply (12V) System Flow > Flow for narrowing down troubles
Item Check item
(10) Main Controller 2
J16(pin 4, 5)
Reference:
When the CHECK
BOARD PCB ASS'Y
(FY9-4050- 000) is
used
4 5
CHECK BOARD PCB ASS' Y
（FY9-4050-000）
6-105
Location
J16
5
4
Chassis
GND
T-6-31
6-105