Canon 580EXII Service Manual page 46

<Disassembly and Reassembly Notes>
1. Bracket Holder Plate removal
① Disconnect the lead wires from the Cover Lock Plate. (Soldered at one location)
② Push on the back side of the Cover Lock Plate. (Fig. 017)
③ Remove the Bracket Holder Plate.
NOTE 
：Attaching the Bracket Holder Plate
・ Pull the Cover Lock Plate until you hear a "click" to fix the Bracket Holder Plate in
place.
2. PCB Ass'y (A) removal
① Remove the PC Terminal Cap and the Bracket Holder Cap.
② Detach the PCB Ass'y (A). (Screws x 5)
NOTE 
：Reassembling the PCB Ass'y (A)
・ Install the PCB Ass'y (A) by inserting the top side of it into the Rear Cover Ass'y.
(Fig. 018)
Fig. 017 Cover Lock Plate
Fig. 018 PCB Ass'y (A)

Repair Information