Checking Flow
START
Does the audio
Profile of the phone change to
the earphone mode?
Can you hear your voice
from the earphone?
Earphone will
work properly
Insert the earphone to the handset.
Change the earphone and
try again.
No
No
Yes
Yes
Set the audio part of the test
equipment to echo mode
Earphone detect problem
Audio path problem
Can you hear your voice
from the earphone?
Change Earphone.
Set the audio part of the
test equipment to
continuous wave mode
Earphone receiving
Path problem
Can you hear the sound
from the earphone?
Earphone sending
path problem
1
4
2
3
Yes
No
Yes
No
Yes
Yes
Yes
Yes
SETTING : After initialize 5515C, Test US Cellular
Z3X-BOX.COM
Summary of Contents for LG-UD6100
Page 25: ...Circuit Diagram Z 3 X B O X C O M ...
Page 40: ...Test Points Circuit Diagram 4 3 5 UIM Trouble CON301 3 0V 3 2 1 Z 3 X B O X C O M ...
Page 46: ...Test points Circuit Diagram 4 3 8 MIC Trouble R371 C327 M301 MIC Z 3 X B O X C O M ...
Page 55: ...BACK_END_CLOCK M_CLOCK P_CLOCK VS DATA 0 Camera Locking Error Z 3 X B O X C O M ...
Page 62: ...Z 3 X B O X C O M 0 Ohm Pad 0 Ohm Pad DNI DNI ...
Page 63: ...Z 3 X B O X C O M 0 Ohm Pad 0 Ohm Pad DNI DNI ...
Page 64: ...Z 3 X B O X C O M ...
Page 65: ...Z 3 X B O X C O M ...
Page 66: ...Z 3 X B O X C O M ...