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4. TROUBLE SHOOTING
LGE Internal Use Only
Copyright © 2008 LG Electronics. Inc. All right reserved.
Only for training and service purposes
Start
Check the pin and battery
Connect terminals of I/O connector
Connection OK?
Change I/O connector
Is the TA voltage 4.8V?
Is the USB voltage 5.0V?
Change TA/USB cable
Check the U208, Q800
END
Change the board
NO
Yes
NO
Yes
NO
Yes
Charging OK?
Yes
+5V
PWR
(C819)
PM665
8(U801)
VBAT
(C800)
Q800
U208
Summary of Contents for KT610
Page 1: ...Date June 2008 Issue 1 0 Service Manual Model KT610 Service Manual KT610 Internal Use Only ...
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