NO AUDIO OUTPUT
CHECK MIC CELL
AND HARNESS
YES
IC601 is input normal?
YES
IC601 is output normal?
YES
Is Speak Connector,
FPC, Harness normal?
YES
IC201 is AUDIO VCO
Normal?
YES
CHECK AUDIO POWER
(L601, L602, L603, L604)
Samsung Electronics
NO
CHECK THE CONSTANT AND
WRONG SOLDERING
NO
CHECK THE CONSTANT AND
WRONG SOLDERING
NO
REPAIR THE CONNECTOR,
FPC, HARNESS
NO
CHECK THE CONSTANT,
WRONG SOLDERING AND POWER
Troubleshooting
12-7