Canon JX500 Service Manual page 92

4. Remove two screws from the bottom side of the Main Unit. Remove the modular board
ass'y and the handset modular board ass'y.
Fig.Part 1-30 Disassembly of Modular Board ass'y and Handset Modular
6-3-2 Assembly of Power Supply and Main Board ass'y
Assemble in the reverse order of disassembly.
1. Install the main board Ass'y between pawls on the downward-left of the main board plate.
Improper assembly may cause the circuit short.
Board ass'y
Fig.Part 1-31 Precaution for Main Board ass'y
Part 1 - 84
(TP M3 × 8) × 2