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Level 3 Repair
8-21
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8-3-7. Receiver Part
Check receiver function in voice call
receiver mode
Yes
Check the voltage at L307 =
2.2V
Resolder or replace L307
Yes
No
END
RCV_Earjack module
breakdown?
Yes
Change RCV_Earjack module
No
Check the signals at L610,
L611
Resolder or replace L610, L611
Yes
No
Check the connection of
HDC600
Reconnect HDC600
Yes
No
Check the signals at R617,
R618
Resolder or replace R617, R618
Yes
No