LG KP260 Service Manual page 58
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Also See for KP260:
- User manual (146 pages) ,
- Quick reference manual (146 pages) ,
- User manual (146 pages)
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CHECKING FLOW
CASE : USB charge
Copyright © 2008 LG Electronics. Inc. All right reserved.
Only for training and service purposes
START
Change the battery
Battery is charged?
NO
Is I/O Connector(CN300)
well-soldered ?
YES
Voltage at anode of
TP1 = 5V ?
YES
Is Voltage across TP2
LOW?
YES
Battery is charged?
YES
Charging is
properly operating
- 59 -
4. TROUBLE SHOOTING
YES
Charging is
properly operating
NO
Resolder the CN300
(Pin 15 : VBUS)
NO
Power on PC
NO
1)
Download S/W again
2)
Replace the U304
NO
Replace the main board
LGE Internal Use Only
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