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4. TROUBLE SHOOTING
CHECKING FLOW
START
Micro SD Detect
OK?
YES
Check out
MC_CLK & Data
Timing OK?
YES
Replace Micro SD Card
YES
Micro SD Card will
work properly
LGE Internal Use Only
NO
Check the
TP3=2.8V?
YES
MMC_DET(TP2)
Is High?
YES
NO
Re-download SW
97/140
- 90 -
4. TROUBLE SHOOTING
NO
Change U102
NO
Re-attach or
Replace TP1
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