
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Camera Trouble (6)
START
Go to the LCD trouble
Check the voltage of
Pin3 of Q701 is 2.85V
Does the LCD itself has no
trouble?
Yes
Yes
Yes
No
No
Check the voltage of
Pin1 of Q701 is 0V
No
No
Itís Camera moduleís problem.
Replace the Camera module.
Check
the other signals of the CN701.
Is it OK?
No
Yes
Check
the soldering of the CN701.
Is it OK?
No
Yes
Resolder CN701
Check
the soldering of
serial resisters of CN701
Is it OK?
No
Yes
Resolder the resisters
Check the voltage of
Pin19,20 of CN70
No
Resolder R723,R25
Yes
Does the image
Appears on LCD?
Yes
Camera will work properly.
No
Does the image
Appears on LCD?
Yes
Camera will work properly.
No
Change the main board
Change the Q701
Change
the Camera module.
Does it work properly?
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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 ...