High-Voltage Power Supply Pcb; Before Removing The High Voltage Power Supply Pcb; Removing The High Voltage Power Supply Pcb; Off Hook Pcb - Canon Color imageCLASS MF9170c Service Manual

F-10-66
5) Remove the low voltage power supply PCB [1].
F-10-67

10.5.17 High-voltage Power Supply PCB

10.5.17.1 Before Removing the High Voltage Power
Supply PCB
imageCLASS MF9170c / imageCLASS MF9150c / imageCLASS MF8450c
1) Remove the ETB unit.(page 7-31)Reference [Removing the ETB Unit]
2) Remove the rear cover unit.(page 10-11)Reference [Removing the Rear
Cover Unit]
3) Remove the left cover.(page 10-13)Reference [Removing the Left Cov-
er]
4) Remove the Electrical Components Cover.(page 10-15)Reference [Re-
moving the Electrical Components Cover]
[1]
[3]
[2]
[1]
0020-3354
5) Remove the Off Hook PCB. (only of the machine with FAX)(page 10-
25)Reference [Removing the Off Hook PCB]

10.5.17.2 Removing the High Voltage Power Supply PCB

imageCLASS MF9170c / imageCLASS MF9150c / imageCLASS MF8450c
1) Disconnect the 2 flat cables [1].
F-10-68
2) Remove the high voltage power supply PCB [1].
- 2 screws (binding) [2]
- 2 screws (double SEMS) [3]
- 7 claws [4]
[1]
F-10-69

10.5.18 Off Hook PCB

10.5.18.1 Before Removing the Off Hook PCB

imageCLASS MF9170c / imageCLASS MF9150c / imageCLASS MF8450c
1) Remove the ETB unit.(page 7-31)Reference [Removing the ETB Unit]
2) Remove the rear cover unit.(page 10-11)Reference [Removing the Rear
Cover Unit]
3) Remove the left cover.(page 10-13)Reference [Removing the Left Cov-
er]
4) Remove the Electrical Components Cover.(page 10-15)Reference [Re-
moving the Electrical Components Cover]

10.5.18.2 Removing the Off Hook PCB

imageCLASS MF9170c / imageCLASS MF9150c / imageCLASS MF8450c
1) Remove the the Off Hook PCB unit [1].
- 2 connectors [2]
- 3 screws [3]
Chapter 10
0019-5741
[1]
[3] [2]
[4]
[4]
[3] [2]
0020-4668
0020-4669
10-25