LG KG920 Service Manual page 118

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4. TROUBLE SHOOTING
CHECKING FLOW
Prior Page
Check the signal is right
NO
CAM_Vsync, CAM_Hsync,
Change the SUB PCB
CAM_PCLK, CAM_DATA0
Signal ?
YES
NO
Does LCD work
Replace LCD module
Properly ?
YES
Camera will work properly
Figure 4-76.
- 119 -

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