Filter
Top Products
- 100 -
LGE Internal Use Only Copyright © 2010 LG Electronics. Inc. All right reserved.
Only for training and service purposes
4. TROUBLE SHOOTING
ͽͶ͑ͺΟΥΖΣΟΒΝ͑ΆΤΖ͑ΟΝΪ
``VXZZ
4. TROUBLE SHOOTING
4.15 Micro SD (uSD) Trouble
TEST POINT
CIRCUIT
R211_TP1
Figure 4.15
TP1
3
0
2
D
43
5
2
61
ENSY0020901S201
1
2
3
4
5
6
7
8
SWA SWB
GND
FB202
20
2
R
s
mhoK
7
4
sm
h
o
K
7
4
30
2
R
47ohms
R204
R205
100Kohms
0.001uF
C215
1V8_VDD
VA212
DNI
90
2
R
sm
hoK74
VA213
DNI
smhoK7
4
0
1
2R
1
1
2
R
sm
h
oK
7
4
2.2uF
C220
VMMC
20
2
D
4 3
5 2
6 1
USD_DET
USD_CLK
USD_CMD
USD_D1
USD_D2
USD_D3
USD_D0
MICRO SD Connector
TP1