Only For Training And Service Purposes - LG KP150Q Service Manual

CHECKING FLOW
Is the voltage of VCHG 5.6V ?
of U101 High or Low?
Copyright © 2008 LG Electronics. Inc. All right reserved.

Only for training and service purposes

START
I/O Connector(CN302)
Is well-so ld ered ?
YES
YES
Check the 4th -pin
YES
Battery is charg ed?
YES
Charging is
properly operating
4. TROUBLE SHOOTING
NO
Resolder the CN302
Pin 12,13 : VCHG
NO
The TA is out of ord er
Change the TA
NO
Check t he U101
The ba ttery may have
NO
probl ems.
Change the battery.
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LGE Internal Use Only