LG H990ds - Page 82

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reserved. Only training and service purposes
LGE Internal Use Only
3. TROUBLE SHOOTING
3.15.3 VT Camera
Circuit Diagram
When VT camera is not working, check CN7400 and TP Voltage.
CN7400
TP1: 2.8V TP3: 1.2V
TP2: 1.8V
TP4: 24㎒
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