LG Prada KE850 Service Manual page 95

5. Trouble shooting
START
Check Micro SD card voltage
(VMMC, 2V72_IO)
No
Resolder it
TF socket pins
(check data line
are well soldered
TF dat 0,1,2,3)
well?
Yes
No
Replace
Q301 is
Q301(Check
working?
TF_PWR_EN)
Assemble
- 96 -