Front Camera - LG -H815 Service Manual

3.17 Front Camera

When Front Camera is does not working check CN7300 and TP Voltage.
Checking Flow
START
Main Cam Connector
(CN7300) Connected?
Camera
(CN7400) Connected?
Yes
Camera is OK?
No
Voltage Check
TP: 2.8V, TP2: 1.8V
TP3: 1.2V
Yes
MCLK Check
TP4: 24㎒
Yes
Replace Camera Module
Camera is OK?
Yes
END
LGE Internal Use Only
No
No
No
Replace Main PCB
TP3: 1.2V TP2: 1.8V
TP4: 24㎒
CN7400
TP4: 24㎒
50
3. TROUBLE SHOOTING
Image
TP1: 2.8V
Circuit Diagram
TP3: 1.2V TP2: 1.8V
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reserved. Only training and service purposes
TP1: 2.8V