LG -A270 Service Manual page 71

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4. TROUBLE SHOOTING
START
No
Does the SIM
Change the SIM Card. Only
cardsupport 3V or 1.8V ?
supports 3V or 1.8V SIM card.
Yes
No
Check the voltageLevel at
Change the SIM Card. Or Re-download
TP1 Is 3V or 1.8V?
Or Re-solder J00
Yes
SIM Card will workproperly.
LGE Internal Use Only
- 71 -
Copyright © 01 LG Electronics. Inc. All right reserved.
Only for training and service purposes

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