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NO PICTURE
is there noise
picture?
no
Is
indicator
light
red
or
blue?
blue
Is
there
signal £ ¿
YES
VGA
or
HDTV OK?
no
Main board is
bad
TROUBLESHOOTING
yes
Antrnna/cable
ok?
red
NO
YES
Tuner board is
bad
10
yes
tuner
bad
no
Check the Antrnna/cable connection
Check the main board
Check the signal connection
board
is
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