Samsung GT-C3300i Service Manual page 43

Level 3 Repair
 Sub Key
Press Power Key,
Other Sub Key
Power (END)
Key NG?
NO
Sub Key
NG?
NO
The End
Yes
Yes
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Pressing
power key,
C361 = Low?
NO
Change Domesheet
Change Main PBA
Change Domesheet
Change Main PBA
8-16
Yes
Check 8-3-1 Section