Samsung GT-P6800 Servise Manual page 74

8-3-16. 2M CAM
"Camera" function does not work
Check the Camera
connector on SUB PCB
Check R817 is 24MHz
Check R821, R822, R823 is 1.8V
Check R824, R825, R826 is 2.8V
Replace the camera module
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Yes
Abnormal
Check the voltage
(SUB PCB)
C124 = 2.8V
C112 = 1.5V
C111 = 1.8V
(MAIN PCB)
C831 = 1.5V
C840 = 1.8V
Yes
(MAIN PCB)
Yes
(SUB PCB)
Check F103, F104
Yes
(MAIN PCB)
Yes
Yes
END
No
Reconnect the HDC800
Replace the SUB PCB
No
No
No
Resolder F103, F104
Replace the SUB PCB
Resolder R821, R822, R823
No
Resolder R824, R825, R826
8-43
Level 3 Repair
Resolder C124
Resolder C112, C831
Resolder C111, C840
Replace the PBA
Replace the PBA.
Resolder U808
Replace the PCB