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Flow Chart of Troubleshooting
9-22
9-9. Camera part ( 5 Mega )
HEA700
pin7,pin29≒1.5V ?
HEA700
pin24≒2.8V ?
"5 Mega Camera" function does not work
Yes
Is the Camera
connected in HEA700 ?
Put the camera module on HEA700
Not OK
OK
HEA700
pin20, pin23≒2.8V
and pin11≒1.8V ?
Replace U402
No
Yes
HEA700
pin17≒2.8V ?
No
Replace U403
Yes
Is R711, R420,R421,R422
R428 and L405 placed in
board?
No
Replace R711, R420,R421,R422 R428
and L405
Yes
No
Replace U407
Yes
No
Replace U408
Summary of Contents for SGH-F490
Page 79: ...8 PCB Diagrams 8 1 1 Main top ...
Page 80: ...PCB Diagrams 8 2 2 Main bottom ...
Page 103: ...www s manuals com ...