Samsung GT-N5110 Service Manual page 53

8-3-11. 3M CAM
"Camera" function does not work
Check the Camera
connector on Main PBA
Check the voltage
Check R906 is 24MHz
Check the I2C line
& TP CAM I901 = HIGH
Check F900, F901
Replace the camera module
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Yes
Yes
C917 = 1.2V?
C920 = 1.8V?
C921 = 2.8V?
C922 = 2.8V?
Yes
Yes
TP CAM I900
Yes
Yes
Yes
END
No
Reconnect the HDC900
Resolder C917, C752
Resolder C920, C743
No
Resolder C921, C751
Resolder C922, C916
No
Replace the PBA.
No Resolder R678, R679
Replace the PBA
Resolder F900, F901
No
Replace the PBA
8-28
Level 3 Repair
Replace the PBA
Resolder R906