LG MG810c Service Manual page 48

START
Does the LCD itself has
no trouble?
YES
Set the camera button ON
Check Power Source
2.8V_CAM
YES
Check the Soldering
The CN100
YES
Check the MAP_HOLD IN LOW
C h e c k
T h e CAM_HS / VS / RST / MCLK
IN F L 4 0 4
YES
C h e c k
The Filters
NG
Change the
NO
Go to the LCD
NO
Check 2.8V_CAM
NO
Resoldering CN100
NO
Check DBB( Syren)
NO
Change U202
C h e c k
YES
CN302
OK
Camera is disordered
Change Camera
- 47 -
4. TROUBLE SHOOTING
NO
Check PMIC
Change Q401
NO
Change KEY PCB