
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Earphone Trouble (4)
START
No
Go to pa ge75
1. Earphone detection pr oble m
Can y ou he ar the sound
fr om the earphone ?
Yes
Sold erin g of C226, L201
R219 is O K?
No
Reso ld er the
C226, L201, R219
Insert the earphone
into the headset.
Does the Audio pr ofile change
to the earphone mode ?
The ABB is out o f or der.
Change the board.
Set the audio part of test equipment
to PRBS or continuous wave mode
Go to pa ge 76
2. Sending P ath pr oble m
No
Yes
The earphone is OK?
No
Change the
Earphone .
Yes
cf) PRBS : Pseudo Ra nd om Bit S eque nc e
Yes
Sold erin g of J201
is O K?
No
Reso ld er the
J201.
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Summary of Contents for LG9200
Page 3: ... 4 Z 3 X B O X C O M ...
Page 107: ... 120 8 PCB LAYOUT Z 3 X B O X C O M ...
Page 108: ... 121 8 PCB LAYOUT Z 3 X B O X C O M ...
Page 109: ...8 PCB LAYOUT 122 Z 3 X B O X C O M ...
Page 110: ... 123 8 PCB LAYOUT Z 3 X B O X C O M ...
Page 111: ... 124 Z 3 X B O X C O M ...
Page 116: ...9 Calibration 129 E Calibration Equipment Setup Z 3 X B O X C O M ...
Page 123: ... 136 Z 3 X B O X C O M ...
Page 142: ...Note Z 3 X B O X C O M ...