LG GX200 - Page 100

-100-
4.15.3 Checking Flow
Start
Check voltage of
TP1 status?
NO
YES
Check BT function
is work well ?
NO
YES
Make a Call and change audio patch
to link BT earphone
Re-solder
CPU(U401) and and
try again
Re-solder or replace
U301 and around
circuit try again
BT function work
properly
Check component U301
soldering stauts ?
NO
YES
Re-solder U301 and
and try again