Mobilchips
SGH-E860V Flow Chart of Troubleshooting
2-
3
2-1-2. Initial
The voltage at the C417=1.8V?
The voltage at the C420=2.8V?
The voltage at the V509
" Low --> High "?
There is 32.768KHz wave
form at the C214, C215?
The voltage on R210 is
" Low --> High "?
The voltage is 2.8V
at the C416,C419,C420?
LCD Display OK ?
Sound operation OK?
END
Yes
Initial Failure
Check the U401
(If it has some problem,
it has to be replaced
Check the U401
(If it has some problem,
it has to be replaced )
No
Yes
Yes
No
No
Check the U200
Yes
Yes
No
Check the U200
No
Check the LCD part
Yes
Yes
Check the Audio part
Check the U401
No
No
Summary of Contents for SGH-F860V
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Page 15: ...Mobilchips SGH E860V Flow Chart of Troubleshooting 2 12 1 2 3 4 5 LCD PCB...
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