LG GX500 - Page 90

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4. TROUBLE SHOOTING
GX500 Operational Description Revision A
LG Electronics 91/143 LGE Property
Figure 4-25. MMC_DETECT SIGNAL
Checking Flow
Card insert Card Deject
STAR
T
T
F socket pins
are
well
soldered
Check proper
uSD?
Assemble
Resolder it
(check data line
TP 1 is 2.9V Signal)
Replace Main Board
Yes
Yes
No
Check Micro SD card voltage
(2V9_VMME)