Micro Sd Trouble - LG GB195 Service Manual

4.16 4.16

Micro SD Trouble

Micro SD Trouble
4.16 4.16 Micro SD Trouble Micro SD Trouble
4.16.1 Test Pointer
4.16.2 Circuit Diagram
R211
AIT_VDD
U201
NTA4151PT1G
2
R210
100Kohm
5 AIT_SD_PWR
5 SD_MD2
5 SD_MD3
5 SD_CMD
5 SD_MCLK
5 SD_MD0
5 SD_MD1
TP1
TP1
SD power control
NC
Mode R210,U201 R211
control ON NC
bypass NC ON
3
R200 R201 R203
V200 V201 V202 V203
SD_VDD
R204 R205
Micro SD Card
SD_VDD
V204 V205 V206
C207 C210
1.00uF 1.00uF
-84-
VDD
R206
47.0Kohm
J200
1 11
DAT2 DETB
2 10
CD/DAT3 DETA
3
CMD
4 V207
VDD
5 12
CLK GND1
6 9
VSS GND2
7
DAT0
8
DAT1
MSSN09-A0-3000
J200 change to 314-0000-00403
AIT_SD_DET 1,5