High-Voitage Power Supply Pcb; Preparation For Removing The High-Voltage Power Supply Board; Removing The High-Voltage Power Supply Board - Canon L90 Series Service Manual

[2]
4) Remove the clamp [1] and disconnect the 2 flat cables [2].
5) Free the harness [4] from the guide [3].
6) Remove the screw [5] and turn the DCNT board [6] upside down.
[2]
[6]
7) Disconnect the 2 connectors [1].
8) Remove the 2 screws [2] to remove the DCNT board [4] from the plate [3].
[1]
F-7-13
[1] [2] [5]
[4]
[3]
F-7-14
[4]

7.2.11 High-voitage Power Supply PCB

7.2.11.1 Preparation for Removing the High-Voltage
Power Supply Board
1) Remove the document feed tray and the paper tray cover. (page 7-2)Ref-
erence[Removing the Document Feed Tray and the Paper Tray Cover]
2) Detach the right cover. (page 7-2)Reference[Detaching the Right Cov-
er]
3) Detach the left cover. (page 7-2)Reference[Detaching the Left Cover]
4) Detach the rear cover. (page 7-1)Reference[Detaching the Rear Cover]
5) Detach the cartridge cover. (page 7-3)Reference[Detaching the Car-
tridge Cover]

7.2.11.2 Removing the High-Voltage Power Supply Board

1) Disconnect the flat cable [1].
2) Remove the clamp [2].
3) Disconnect the 7 connectors [3].
4) Free the harness [5] from the cable guide [4].
[5] [4] [3]
[3]
5) Disconnect the terminal [1].
6) Remove the 4 screws [2].
7) Disengage the claw [3] to the direction of the arrow [A] to remove the
high-voltage power supply board [4].
Chapter 7
[1]
[2] [3]
F-7-15
[1] [2]
F-7-16
0018-4153
0018-4154
7-5