Samsung SM-T520 Service Manual page 60

8-3-11. VT CAM
"Camera" function does not work
connector on Main PBA
Check VTCAM_MCLK
Check L812 is damaged?
Replace the camera module
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Yes
Check the Camera
Abnormal
Check the voltage
C827 = 2.8V
C826 = 1.8V
Yes
is 24MHz
Yes
Yes
Yes
END
No
Reconnect the HEA800
No
No
No
8-32
Level 3 Repair
Replace U801
Replace U500
Replace U403
Resolder L812