LG GX200 Service Manual page 86

4.11.3 Checking Flow
Start
Enter the Engineer Mode and
set Receiver on
Check Voltage of
TP1,TP2 Status ?
YES
Check Voltage of
TP3,TP4 Status ?
YES
Check status of Receiver ?
YES
Receiver work
properly
Change Receiver and
NO
Try again
Re-solder or replace
NO
L710, L711 and
around Component
NO
R e - s o l d e r o r r e p l a c e
C P U ( U 4 0 1 ) o f t r y a g a i n
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