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Level 3 Repair
8-14
This Document can not be used without Samsung's authorization
8-3-6.Earphone Working
Earphone does
not work
NG
No
1. contact Earphone in Earjack
connector again
2. Replace Earjack connector
Is the connect
ion of Earpho
ne O.K ?
Yes
Check voltage
C314
≒
2.1V
?
No
Yes
Check the
connection
No
Yes
Change main PBA
Put more lead solder
each terminal
Put more lead solder
each terminal
Summary of Contents for GT-C3520
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