LG GX200 - Page 97

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4.14.3 Checking Flow
Start
Flash LED work
properly
Check voltage of
TP1 ~ TP3 status?
NO
YES
Check voltage of
TP4 status?
NO
YES
Enter the Engineer Mode and
set Flash LED function on
Re-solder or replace
U1001 and around
and try again
Change new
Flash LED Module
and try again
YES
Check status of Flash LED
work properly ?
NO
Re-solder or replace
CPU (U401) and and
try again