LG -D175F Service Manual page 142

3. TROUBLE SHOOTING
AVDD: TP3(C7303)
MCLK : TP4(C7300)
VIO: TP1(C7301)
PWDN: TP56(VA7302)
DVDD: TP2(C7302)
CAM_RESET: TP5 (VA7300)
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