LG KE820 - Speed dial; My business card

5. Trouble shooting
- 96 -
5.11 MicroSD trouble
Check Points
-Power control FET is working
-Socket soldering
-Card detect is working
1000p
C156
2V72_IO
100K
R132
R130 100K
100K
R133
22p
C142
R183 47
R134
100K
R136
100K
C143
1uF
2V85_CARD
R137
100K100K
R135
VSS
CD_DAT3_CS
CLK_SCLK
CMD_DI
COMMON
DAT0_DO
DAT1_RSV
DAT2_RSV
DETECT
DUMMY1
DUMMY2
VDD
S100
SCHA1B0102
5
S11
4S2
Q1 NTJD4105CT1G
6D1
D23
2G1 G2
TF_CLK
TF_DAT0
TF_DAT1
TF_PWR_EN
TF_DETECT
TF_DAT2
TF_DAT3
TF_CMD