Initial - Samsung SGH-P900 Service Manual

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Flow Chart of Troubleshooting

10-1-2. Initial

Initial Failure
Is the voltage at the C312=1.8V?
Is the voltage at the C318=1.5V?
Is the voltage at the C330=1.6V?
Is the voltage at the C331=1.8V?
Is the Voltage at the TP RST
"Low → High" ?
Is there 32.768KHz wave
form at the C211, C212 ?
Is the voltage at the C602 = 1.4V
or 1.1V ?
Is the voltage at the TA602 = 2.8V ?
The voltage at the C603 = 2.7V
This Document can not be used without Samsung's authorization
YES
YES
YES
YES
YES
YES
YES
SAMSUNG Proprietary-Contents may change without notice
NO
NO
Check the U306 and U307
NO
NO
NO
NO
NO
10- 6
Check the UCD300
Check the UCD300
Check the UCD300
and OSC200
Check the U615
Check the U611
Check the U623

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