Sanyo LCD-42XR7H Service Manual page 42

⑤ DTV can't search the program
⑥ DTV no audio output
Check if flash write
the correct software
DVB-T can't search
the program
If tuner RF is well
connected
Check if RF receives
program signal
Check if each output
pin of TS is normal
Check if flash write
the correct software
DVB-T no audio
output
If audio connection wire
of DVB-T is well
Check if program
setting is correct
Check if each pin of
J02 is normal
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