Samsung GT-S5830 - Sub Key

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Level
3
Repair
8-21
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
Sub Key
Press Power Key,
Other Sub Key
Power
(
END)
Key NG?
Yes
Pressing
power key,
ZD502
=
High?
Yes
Check
8-3-1
Section
NO
Check the Soldering State.
Change PWR KEY FPCB
NO
Home Key
NG?
Change Domesheet
Yes
NO
Menu&Back Key
NG?
GO TO
8-3-3.
TSP
Yes
NO
Resolder or Replace ZD502
Yes
Resolder or Replace ZD501.L500
Yes
Resolder or Replace UCP300
Replace PBA
Yes