Camera Faults - Nokia 7088 Troubleshooting Manual

Nokia Customer Care

Camera Faults

Camera
Faults
Can the camera
preview?
Yes
Take a picture.
Does the picture is
blurred?
No
END
Issue 1 12/2006 © 2006 Nokia Corporation
Baseband Description and Troubleshooting
Unplug camera and
check camera
socket(J21)
connection, then
plug the camera.
Can the camera
NO
preview?
No
Check power
D_VDD (~1.88VV)
Is it OK?
YES
Check power
Yes
IO_VDD (~2.95V)
Is it OK?
YES
Check power
A_VDD (~2.7V)
Is it OK?
YES
Check signals
CAM_RST,
CAM_PWDN,
CAM_XCLK,
CAM_SDATA and
CAM_SCK. Are the
signals OK?
YES
Replace camera
module and retest.
Yes
Check/ change
NO
Check/ change
NO
Check/ change
NO
C222,C224 and
R226. And check
Backend IC is
NO
defective. Phone
can not be repaired
and must be
Company Confidential
7088 (Flower)
Retest
L413
L411
U23,C221,
VPH_PWR
replaced.
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