Level 3 Repair
Power Key
Press Power Key
NG
NG
Check the
Resoldering or replace V500
V500
YES
NG
Check the
Change the tact switch
tact switch
YES
Check V500
Signal
NO
Resoldering or replace U615
Key is not working
Resoldering or replace UCP300
Key is not working
Replace PBA
8-33
SAMSUNG Proprietary-Contents may change without notice
This Document can not be used without Samsung's authorization