Micro Sd (Usd) Trouble - LG -T370 Service Manual

4.12 Micro SD (uSD) Trouble

TP2
MSD_DET_N
R308 51
MSD_D[2]
R309 51
MSD_D[3]
R310 51
MSD_CMD
R311 51
MSD_CLK
MSD_D[0]
R312 51
R313 51
MSD_D[1]
TP3
LGE Internal Use Only
R301(TP2)
C310(TP1)
VMMC_2V85
Micro_SD
R307
470
TP1
C310
1u
C311
DNI
VA313(TP3)
Figure 4.14
VDD_IO_1V8
R301
470K
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4. TROUBLE SHOOTING
CN301
SW1
13
11
9
1
2
3
4
5
6
7
8
10
12
14
SW2
Only for training and service purposes