User Guide

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SGH-E610 Flow Chart of Troubleshooting and Circuit Diagrams
2-3
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2. Initial
Check the signal at
the R541 is 'LOW'
when the phone
is boot on
Check the
pin C12 of
U301 is "High"
Check U201
NO
Check the U301
NO
Check the soldered status of
OSC101, R101, C105, R114
NO
YES
YES
YES
Initial Failure
Check the pin 4 of
OSC101 is around
2.8V
Check and resolder LCD connector CON503
ifthereissolderbridhebetweenthepins
END
YES