Initial - Samsung SGH-T519 Service Manual

Flow Chart of Troubleshooting

10-1-2. Initial

Initial Failure
The voltage at the C316=1.8V?
The voltage at the C315=2.8V?
The voltage at the C216
" Low --> High" ?
There is 32.768KHz wave
form at the C222, C223 ?
The voltage is 2.8V
at the C317,C313,C315,C318 ?
LCD Display OK ?
Sound operation OK ?
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YES
YES
YES
YES
YES
YES
END
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NO
(If it has some problem,
NO
(If it has some problem,
①
NO
NO
NO
NO
10-4
Check the UCD301
it has to be replaced.)
Check the UCD301
it has to be replaced.)
Check the UCP201
Check the UCD301
Check the LCD module
Check the Audio part