Microsd Card Trouble - LG CF360 Service Manual

4. TROUBLE SHOOTING

4.4 MicroSD card Trouble

START
Re-insert MicroSD card
MicroSD works well?
Check operation of MicroSD card
using other notebook or PDA
MicroSD works well?
Re-insert MicroSD
Yes
VDDG_2V85 (C524) is same to 2.85V?
Yes
APP_GP_MMC_DETn(R510) is same to 1.8 V?
(DETn pin = 1.8V)
Yes
MicroSD works well?
Change main board
LGE Internal Use Only
Yes
Finish
No
No
Change the MicroSD
Yes
No
Yes
Finish
No
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Change MAIN board
No
Change MAIN board
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Only for training and service purposes
C524 R510