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1.3M CAM Problem
Ste
p
1
Confrm the defect symptom
2
Check the 1.3M CAM connector (HDC602)
Check the voltage of following chips
(C612, C613, C614)
3
Notice. It should be measured when the
1.3M CAM is activated on
Check the clock of C609
4
Notice. It should be measured when the
1.3M CAM is activated on
Check the F605
5
Notice. It should be measured when the
1.3M CAM is activated on
6
Replace the 1.3M CAM
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Check point
Confidential
Result value
-
Broken, dust, corrosion
Normal
If not the correct value
C612 = 1.8V, C613 = 1.8V,
C614 = 2.8V
C609 = 24Mhz
(Same signal compared with a
good PBA)
If not the correct value
Abnormal
Normal
Solved
Not solved
Defect point
-
1.3M CAM
connector
(HDC602)
Go to the next step
C612, C613, C614
Go to the next step
Go to the next step
Main chip
F902
Go to the next step
1.3M CAM
Main chip or PBA
35
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