Power Supply Pcb; Preparation For Removing The Power Supply Pcb; Removing The Power Supply Pcb; High-Voltage Power Supply Board - Canon i-SENSYS MF4300dn Service Manual

[5] [4]
[1]
[1]
7) Disconnect the 4 connectors [1] to remove the flat cable [2].
[3]
Points to Note When Attaching
Make sure to put the flat cable [2] through the hole [3].
8) Remove the 2 screws [1].
[1]
9) Disconnect the connector [1], put the cable [2] through the cable clamp
[3], and remove the DCNT PCB [4].
[2]
[3]
F-9-25
[2]
[1]
F-9-26
[1]
F-9-27
[1]

9.3.10 Power Supply PCB

9.3.10.1 Preparation for Removing the Power Supply
PCB
i-SENSYS MF4300dn / i-SENSYS MF4350d / i-SENSYS MF4380dn / i-
SENSYS MF4310/4318 / i-SENSYS MF4320d / i-SENSYS MF4330d / i-
SENSYS MF4340d / i-SENSYS D450d / i-SENSYS MF4370dn
1) Remove the front cover.(page 9-2)Reference[Removing the Front Cov-
er]
2) Remove the right cover.(page 9-2)Reference[Removing the Right Cov-
er]
3) Remove the left cover.(page 9-3)Reference[Removing the Left Cover]
4) Remove the rear cover.(page 9-2)Reference[Removing the Rear Cover]

9.3.10.2 Removing the Power Supply PCB

i-SENSYS MF4300dn / i-SENSYS MF4350d / i-SENSYS MF4380dn / i-
SENSYS MF4310/4318 / i-SENSYS MF4320d / i-SENSYS MF4330d / i-
SENSYS MF4340d / i-SENSYS D450d / i-SENSYS MF4370dn
1) Remove the power supply PCB [3].
- 2 connectors [1]
- 6 screws [2]
[2]
[2]

9.3.11 High-voltage Power Supply Board

9.3.11.1 Preparation for Removing the High Voltage PCB

i-SENSYS MF4300dn / i-SENSYS MF4350d / i-SENSYS MF4380dn / i-
SENSYS MF4310/4318 / i-SENSYS MF4320d / i-SENSYS MF4330d / i-
SENSYS MF4340d / i-SENSYS D450d / i-SENSYS MF4370dn
1) Remove the front cover.(page 9-2)Reference[Removing the Front Cov-
er]
2) Remove the right cover.(page 9-2)Reference[Removing the Right Cov-
er]
3) Remove the left cover.(page 9-3)Reference[Removing the Left Cover]
4) Remove the rear cover.(page 9-2)Reference[Removing the Rear Cover]
5) Remove the scanner unit.(page 3-3)Reference[Removing the Scanner
Unit]
6) Remove the printer cover.(page 9-4)Reference[Removing the Printer
[3]
[4]
F-9-28
[1] [2]
[2] [4]
F-9-29
Chapter 9
[1]
[2]
0020-2739
0020-2740
[1]
[3]
[2]
0020-2741
9-7