Camera Trouble - LG MG200 Service Manual

4.15 Camera Trouble

SETTING : Connect PIF, and remote switch ON at PIF
START
Does the LCD
itself has no trouble
Yes
Set the camera button ON
Yes
Check
the voltage of Pin3 of Q401
is 2.85V
Yes
Is the
connection of FPCB
with CN2 connector
on PCB OK?
Yes
Check the
coldering of FPCB CN2
on PCB
Yes
Check the
soldering of serial resisters
of FPCB CN2
Yes
Does the image
appears on LCD?
Yes
Camera will work properly
No
Go to the LCD trouble
Check
No
the voltage of Pin1
of Q401 is
0V
Check
No
the voltage of Pin2
of Q401 is
2.85V
No
Resolder FPCB CN2
No
Resolder the resisters
No
Change the camera module
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4. TROUBLE SHOOTING
No
Change the main board
Check
No
the voltage of Pin5
of Q402 is
2.8V
Check
the voltage of Pin2
of Q402 is >
3.35V
No
No
Change
U402
Charge or
chagne
battery
u402