Troubleshooting
NO AUDIO OUT(E/E MODE)
Check the connection of MIC
CELL, Front CN702 HARNESS
Check the MIC
No
Check C731
input signal
at IC701-63
Yes
Check Audio
No
Check POWER of IC701 and
output signal at
CTL,DATA at IC701-54,55,57
IC701-63
Yes
Check Audio
No
Check C729, R719
output signal at
CN451-15
Yes
Check A/V JACK and A/V cable
8-4
Samsung Electronics