Canon Selphy Cp720 Circuit Boards Replacement Repair Guide

Difficulty

Moderate

Steps

Time Required

                          15 - 20 minutes

Sections

Screen
8 steps
Circuit Boards
7 steps

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Introduction

What you need

Step 1

              Screen

Remove the three 6mm Phillips #1 screws.

Remove the three 6mm Phillips #1 screws.

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Step 2

Remove the four 8mm Phillips #1 screws, located in each corner of the device.

Remove the four 8mm Phillips #1 screws, located in each corner of the device.

Step 3

Grasp one half of the device’s shell in each hand, and pull them apart. They are connected, so don’t separate them completely.

Grasp one half of the device’s shell in each hand, and pull them apart. They are connected, so don’t separate them completely.

Step 4

Lift the side panel off to expose the inside of the printer.

Lift the side panel off to expose the inside of the printer.

Step 5

Remove the four 8mm Phillips #00 screws that hold the upper circuit board to the shell.

Remove the four 8mm Phillips #00 screws that hold the upper circuit board to the shell.

Step 6

Remove two 8mm Phillips #00 screws from the yellow board.

Remove two 8mm Phillips #00 screws from the yellow board.

Step 7

Remove the two 8mm Phillips #00 screws from the screen.
Lift off the circuit board, yellow board, and screen.

Remove the two 8mm Phillips #00 screws from the screen.

Lift off the circuit board, yellow board, and screen.

Step 8

To separate the screen from the circuit board, grasp the data ribbon cable near the base of the black connector on the circuit board and pull parallel to the surface of the board, toward the screen.

To separate the screen from the circuit board, grasp the data ribbon cable near the base of the black connector on the circuit board and pull parallel to the surface of the board, toward the screen.

Step 9

              Circuit Boards

Turning to the lower half of the printer, remove the two 6mm Philips screws, and the 8mm Philips screw in the hole in the metal plate. Remove the metal plate.

Turning to the lower half of the printer, remove the two 6mm Philips screws, and the 8mm Philips screw in the hole in the metal plate. Remove the metal plate.

Step 10

Remove the flanged Philips screw from the circuit board, located just under the large data ribbon connecting both boards.

Remove the flanged Philips screw from the circuit board, located just under the large data ribbon connecting both boards.

Step 11

Locate the connector on the edge of the board near the first two screws that you removed.
To unplug the connector from its socket, grasp it by the white plastic connection, and pull out from the circuit board, away from the center.

Locate the connector on the edge of the board near the first two screws that you removed.

To unplug the connector from its socket, grasp it by the white plastic connection, and pull out from the circuit board, away from the center.

Step 12

Locate a second connector further down the same edge of the board .
Grasp the white plastic connector by the sides and pull it out, smoothly and firmly.

Locate a second connector further down the same edge of the board .

Grasp the white plastic connector by the sides and pull it out, smoothly and firmly.

Step 13

Locate the third connector hidden under the broad data ribbon.
Grab the ribbon cable by the body and pull it out.

Locate the third connector hidden under the broad data ribbon.

Grab the ribbon cable by the body and pull it out.

Step 14

Lift the circuit board up off the lower assembly of the printer, exposing the wide, white data ribbon.

Lift the circuit board up off the lower assembly of the printer, exposing the wide, white data ribbon.

Step 15

Pull the ribbon connector out of its socket parallel to the circuit board. All of the circuit boards should now be free of the device.

Pull the ribbon connector out of its socket parallel to the circuit board. All of the circuit boards should now be free of the device.

To reassemble your device, follow these instructions in reverse order.

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Author

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                    Peter Ely

Member since: 09/26/2018

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                       Eastern Washington University, Team S1-G1, Carnegie Fall 2018                        

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Introduction#

What you need#

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Introduction

What you need

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