Torgeir Veimo wrote: > > Ivan T Tarnavsky wrote: > > > hi, > > i've got the voodootv 200 pci us version and cant make it work with > > bttv. i have kernel 2.4.10 + bttv 0.7.80 + the latest Gunter's patch > > with the "proper" initialization. it's still not working. i get noise > > for the audio and using norm=ntcs and freqtab=us-cable in xawtv the > > tuner switches frquency but does not tune to the correct one. > > Try changing the constant if2 in mt2032_set_tv_freq > > from > > if2=45750*1000; > > to > > if2=44000*1000; > > and see if it changes anything. The example from microtune datasheet has another reference point in the spectrum: - NTSC Channel 2: RF=57MHz, IF=44MHZ - Xawtc (frequencies.c): CH#2 RF=55.25MHz so IF=45.75 MHz (as in bttv) should be right This explains the 1.75 MHz deviation, however I still wonder about the sign !?
