LG GD510 - Page 75

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Only for training and service purposes
5. Trouble shooting
GD510 Operational Description Revision A
LG Electronics 81/113 LGE Property
MMC-DETECT PIN
Card insert Card Deject
MMC_DETECT SIGNAL
VMME_2V9
TP1
,
2
,
3
,
4
START
TF socket pins
are well soldered
Check proper
uSD?
Assemble
Resolder it
(check data line
TP 1~4 is 2.9V
Signal)
Replace Main PCB
Yes
Yes
No
Check Micro SD card voltage
(VMME_2V9)