Asus T500 Service Manual page 24

ASUS T500
Solution:
1 Check if the filter (U3301) and its soldering is damaged
2 Check if the filter (FL3101, FL3102) and LNA chip and their soldering are damaged
3 Measure if V VREG_L4_1P8, C3101 voltage is normal
4 Check if 26M crystal oscillator normally works, add soldering or replace it and test again
5 Add soldering or re-solder or replace FL3101,FL3102,U3101, and test again
6 Add soldering or re-solder or replace U2801, and test again
crystal
26M
oscillator
WIFI/BT/FM IC U3302
MB Service Manual
Filter FL3102
LNA U3101
WIFI/BT/GPS Antenna
shrapnel
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