Micro Sd (Usd) Trouble - LG -T500 Service Manual

4.13 Micro SD (uSD) Trouble

TEST POINT
CIRCUIT
VMMC_2V85
MSD_D[2]
MSD_D[3]
MSD_CMD
MSD_CLK
TP03
MSD_D[0]
TP03
MSD_D[1]
LGE Internal Use Only
Figure 4.14
VMMC_2V85
R301 R302 R303 R304
56K 56K 56K
TP03
C317 C318 C319
TP01 33p 33p 33p
C301
1u
R305
S301
56K 56K
G5 G3 G1
G7
1 C1
2
C2
3
C3
4 C4
5 C5
6
C6
7
C7
8 C8
G6 G4 G2
COM
C320 C321
33p 33p
- 100 - Copyright © 011 LG Electronics. Inc. All right reserved.
4. TROUBLE SHOOTING
VDD_IO_1V8
R311
100K
CD
TP0
15
TP02
VA307
16
Only for training and service purposes
MSD_DET_N