Bad image quality troubleshooting
Troubleshooting flow
Main camera troubleshooting
Context
The following references on the PWB help in the effective debugging and troubleshooting of the main/
primary camera.
Sr. No
1
X1476
2
R1477, R1478
3
N1515
4
N1517
The following test points on the PWB help in the effective debugging and troubleshooting.
Sr. No
Signal name
1
VCAM_1V8
2
VCAM_2V8
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Reference
Primary camera socket
Pull-up resistors on primary camera I2C lines. Resistor value 4.7
KOHMS.
VCAM_1V8 regulator
VCAM_2V8 regulator
Measuring point
L1476/C1477
L1485/C1483
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Camera Module Troubleshooting
Description
Description
1.8V supply to primary camera
2.8V supply to primary camera
RM-626
Issue 1