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SAMSUNG Proprietary-Contents may change without notice
Flow Chart of Troubleshooting
10-19
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10-5.
KEY Working
Press Key
Yes
Yes
Yes
Yes
Yes
YES No
END
Change Key FPCB
Change OJ Key
Key FPCB
Breakdown?
Change Key FPCB
Yes
Camera Key
FPCB
Breakdown?
Volume Key
NG
?
No
Camera Key
NG
?
Yes
No
OJ key NG?
Yes
No
OJ Key
Breakdown?
Power Key NG?
Change LED
Change Key FPCB
Key FPCB Breakdown?