Only For Training And Service Purposes - LG GD580 Service Manual

4.6.2 VGA Camera
Press END Key
to turn on the power
Is the circuit powered?
1
Reconnect the VGA 20pin
socket connector
YES
VGA Camera's Operation is OK?
Change VGA Camera
C516(
2
C510(
Pin 14(
3
Pin 15(
4
Change Main Board
VGA Camera Works
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Only for training and service purposes

START
YES
NO
TP3 )=1.8V?
TP4 )=2.8V?
TP5 ) of CN702=1.8V?
TP6 ) of CN702=2.8V?
C101=1.8V?
C100=2.8V?
YES
NO
Follow the Power On Trouble
NO
NO
NO
- 87 -
4. Trouble Shooting
Shooting
Change U503
Change Main FPCB
Change Upper FPCB
LGE Internal Use Only