LG GS290 - Page 83

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4. TROUBLE SHOOTING
GS290 Operational Description Revision B
LG Electronics 85/136 LGE Property
STAR
T
T
F socket pins
are
w
ell
soldered
Check proper
uSD?
Assemble
Resolder it
(check data line
TP 1~4 is 2.9V
Signal)
Replace Main Board
Yes
Yes
No
Check Micro SD card voltage
(2V8_VMME)