My Sanyo TV won't scan every channels that my other TV's scan!

SOURCE: We have a SAnyo HDTV LCD Model DP19649 and can't

I have a sanyo dp-19649 tv and it's hooked up to a panasonic sound bar model# sc-htb10,and it's hooked up to a sony blueray dvd player. the sony player works on the sound bar but the tv doesn't.

SOURCE: Sanyo model #dp42746

Change your channel till it reads D 03-01 then use scan feature.

SOURCE: Channel scan doesn't complete

if you're only using antenna, maybe your signal is weak try using a better antenna, and aerial one.

SOURCE: Hi - I have an

This sounds like a capacitor fault, although I would not know which one. Most likely in the power supply. You Could try switching on and leaving on for a little while, ie about two or three hours. This may charge this capacitor up.
Alternately, you should take it to a TV engineer to have it fixed.
Hope this helps.

SOURCE: i got a old sanyo

The problem of your LCD TV is the receiver in technical words is RF there is a small parts of the electronics is shorted or busted, you should bring to a repair shop or service center. Alternative solution is to buy a cable converter it is much chipper than to bring it in a service center