Micro Sd (Usd) Trouble - LG -A130 Service Manual

4. TROUBLE SHOOTING

4.15 Micro SD (uSD) Trouble

TEST POINT
CIRCUIT
u-SD CARD
USD_D2
USD_D3
USD_CMD
LGE Internal Use Only
Figure 4.15
R246 R247 R248
47K 47K 47K
GND
C245
1u
- 102 -
4. TROUBLE SHOOTING
VMMC
TP1
TP1
R249 R250
J202
47K 47K
DAT2
CD_DAT3
CMD
VDD
R258
CLK
30
VSS
CARD_DETECT
DAT0
DAT1
COVER_DETECT1
Copyright © 2010 LG Electronics. Inc. All right reserved.
TP1_R250
R251
47K
USD_CLK
USD_D0
USD_D1
Only for training and service purposes