Samsung SM-A920F Service Manual page 91

8. Level 3 Repair
8-4-17-3. QUAD CAMERA(REAR CAMERA, 8M, ULTRA WIDE)
"Camera" – "Ultra Wide" or " Panorama" function does not work
Check the Camera connector on Main
Check the voltage
C7058 : 2.8V
C7077 : 1.2V
C7078 : 1.8V
Replace the PBA
Replace the Main camera module
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Yes
PBA
Yes
Y
es
Yes
Yes
END
No
Reconnect the HEA7004
No
Resolder or Replace U7004
Resolder or Replace U7015
Resolder or Replace U5005
No
Replace the PBA