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4. TROUBLE SHOOTING
Checking Flow
START
Does the LCD itself
Has no trouble ?
YES
Change the camera
module, Does it work
properly ?
YES
Itís camera moduleís problem
Replace the camera module
Check the signals of the
FL605~FL608
YES
Camera will work properly
NO
Go to the LCD trouble
Check the voltage
NO
of pin 8 of
U401 is 2.8V ?
and
Voltage of pin 7 of
U401 is 1.8V ?
YES
NO
Replace
FL605~FL608
- 62 -
NO
Check the voltage
of pin 2 of
U402 LOW ?
YES
Replace the U402
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