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Si121292EC
PCBs
Removal Procedure
11
3. PCBs
Warning
Be sure to wait for 10 minutes or more after turning off all power supplies before
disassembling work.
Step
Procedure
Points
1. Remove the main PCB.
1
Remove the cover of
the electrical box.
Release the 4 hooks. The
hooks are marked with
W
.
2
Remove the 3 screws.
3
Unfasten the 4 hooks.
4
Lift up the main PCB.
5
Disconnect the
connectors from the
main PCB.
6
Remove the main PCB.
Hook
Hook
(R18783)
Main PCB
Cover
(R6427)
(R10405)
(R17907)