Re: [SAA7134] Status of Monster TV (1), tuner??

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Hello,

Written by Gunther.Mayer@xxxxxxxxxxx (Gunther Mayer)
   at Wed, 28 Aug 2002 19:54:31 +0200 :
Subject: Re:  [SAA7134] Status of Monster TV (1), tuner??

Mayer> Your tuner entry does not correspond to the datasheet !
Mayer> 
Mayer> Both FI1236MK2 and FM1236 datasheets are very clear:
Mayer> Low Band:  55.26 - 157.25 MHz
Mayer> Mid Band: 163.25 - 451.25 MHz
Mayer> Hi  Band: 457.25 - 801.25 Mhz

Thanx.
I don't know these bands of FM1236/F.

Mayer> 
Mayer> Now bttv only need the takeover points, and these are the only
Mayer> differences between these tuners:
Mayer> tuner=2:  157.25 | 451.25
Mayer> tuner=17: 160    | 454
Mayer> ohta:     140.25 | 450
Mayer> 
Mayer> So you should see a difference only for channels where you
Mayer> select a different band. On which channels do you see a difference?

OK,I should fix description of band.


Mayer> Do you have a clear picture in windows?

Yes.
Why clear, Japanese VHF band not use (about) 108-170Mhz.

Below is *ABOUT* Frequency of Japanese TV band;
VHF-LOW : 90-108
VHF-HIGH: 175-225

So, in Japan, this parameter is effective a coincidence :-(

But, in Japan, configuration setting of tuner is more important than
frequency.
On setting of TUNER 2 or 17 ( a0,30,90) , VHF is not receive, 
and UHF is very low gain.
On this setting ( at path: 40), gain is okay...but configuration 
of UHF is 04 more stable.

Regards,
 Ohta.





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