Melody Trouble - LG -600 Service Manual

5. Data Kit & Test Method

5.2.4 Melody Trouble

Melody is not heard
Check the connectivity
of buzzer.
NO
The connection
is OK
YES
Connect the buzzer to
Check the level of R611,Q602
the phone properly
NO
Check whether the
melody signal is out from
the collector of Q602
Replace the Q602
YES
END
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