LG GS290 - Page 82

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4. TROUBLE SHOOTING
GS290 Operational Description Revision B
LG Electronics 84/136 LGE Property
uSD Check Points
-Power is working
-Socket soldering
-Card detect is working
MMC-DETECT PIN
MMC_DETECT SIGNAL
TP1
TP2
TP3 TP4
Card Deject
Card insert