LG LG-P715 - Side Key Trouble Shooting

4. TROUBLE SHOOTING
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4.19 Side Key Trouble Shooting
4.19.1 Side Volume & Quick memo Key FPCB
Key press
No
Yes
There is connector problem
of FPCB?
There is appearance problem
of FPCB?
No
Yes
START
Change SIDE FPCB
Change SIDE FPCB
Change the Main Board
And Retest
4.19.2 Power Key FPCB
Connector
Quick
memo
Up
Down