Samsung GT-P6800 Servise Manual page 52

Level 3 Repair
8-3-8. Ear Part (RCV)
Check speaker function.
Play MP3 with maximum volume level.
Yes
No
Check the connection of
HDC800
Reconnect HDC800
Yes
Check Earjack module
No
where Earjac i's placed
Replace the Earjack module
for any damage (Tear in
FPC, etc)
Yes
Check the signals on R742
No
EAR_DET
Resolder or replace R742 U706
Check the Pin 7 at U706
Yes
No
Check the signals on
Resolder or replace R602,R603 ,U603
R602,R603
Yes
END
8-21
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