LG GD510 Service Manual page 74

GD510 Operational Description
START
Check All of SIM card voltage
GD510 support
2.9V SIM only
6 pins are
soldered well?
Check Proper
SIM Card
Assemble
uSD Check Points
-Power is working
-Socket soldering
-Card detect is working
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Only for training and service purposes
No
Yes
Yes
Resolder pin
Replace Main Board
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5. Trouble shooting
Revision A
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