Samsung SM-G975F Service Manual page 106

8. Level 3 Repair
8-4-17. 12M CAMERA
"Camera" function does not work
Check the Camera connector on Main
Check the voltage
L10012 , L10013, L10014 : 2.8V
C10015 , C10012 : 1.025V , C10079 : 1.05V
C10014, C10078 : 1.8V , C10080 : 3.3V
Check the CAM_MCLK is
26Mhz (L10016)
Replace the camera module
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Yes
PBA
Yes
C10085 : 2.4V
C10089 : 2.8V
Yes
Yes
Yes
END
No
Reconnect the HEA10003 and HEA10002
No
Resolder or Replace U10002
No
Replace the PBA