LG H990ds - 8 M Wide Camera Troubleshooting

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3. TROUBLE SHOOTING
3.15.2 8M Wide Camera
Image Checking Flow
When 8M Camera is does not working check CN7310 and TP Voltage.
BOTTOM
No
START
Camera Connector
(CN7310) connected?
Camera is OK?
END
TP: 2.8V, TP2: 1.8V
TP3: 1.2V
Replace Camera Module
No
Yes
Check MCLK
TP4: 24㎒
Yes
No
Yes
Camera is OK?
Replace Main PCB
No
Yes
TP1: 2.8V
TP2: 1.8V
TP3: 1.2V
TP4: 24MHz
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