Re: Re: PixelView PlayTV Pro Rec.9D with Noisy Audio

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Hi Gunther,

You were right that the tuner is for PAL-BG and not suitable for UK.
However, I can only get a clear sound without picture with 2MHz offset.

Is it possible to adjust the sound offset by fiddling with the tiny dials
(or screws) inside the tuner?

Thanks.
Reg
> 
> From: Gunther.Mayer@xxxxxxxxxxx (Gunther Mayer)
> Date: Tue 01/Oct/2002 19:40 CEST
> To: video4linux-list@xxxxxxxxxx
> Subject: Re:  PixelView PlayTV Pro Rec.9D with Noisy Audio
> 
> Oh, User error:
> 
> Your tuner FI1216 is for PAL-BG!
> 
> In UK (your mail indicates you live there) you have PAL-I.
> As you don't have a sound decoder (like MSP or TDA) onboard,
> your sound comes from the tuner.
> 
> Sound frequencies BG->I differ by 0.5MHz, so you can get either
> bright picture or clear sound.
> 
> Re-check your fact about 2MHz detuning for sound, if you
> find this is exactly 0.5MHz the problem is resolved.
> 
> Solution:
> Get a second card of this kind :-)
> 
> 
> reg@xxxxxxxxxxxxxxxxxxxx wrote:
> > 
> > Hi Gunther,
> > 
> > The bigger helper chip has the following writings:
> > Jaecs
> > IRD C357 EM
> > 0145
> 
> Infrared Decoder
> 
> > 
> > The smaller helper chip has the following writings:
> > HEF 4D52BT
> > E2643 16
> > UnnD135 6
> 
> Sound Mux.
> 
> > 
> > When I run detect and eeprom, I have got the following errors:
> > regyue@linux:~/download/bttv-0.7.97/tools> ./detect
> > 0xc2: tuner (error: Device or resource busy)
> 
> Fine, the tuner module already occupies the address.
> 
> > regyue@linux:~/download/bttv-0.7.97/tools> ./eeprom
> > write addr /dev/i2c-0: Remote I/O error
> 
> Fine, your card doesn't have an eeprom.
> 
> > 
> > What's wrong?
> > 
> > Regards,
> > Reg
> > >
> > > From: Gunther.Mayer@xxxxxxxxxxx (Gunther Mayer)
> > > Date: Mon 30/Sep/2002 20:02 CEST
> > > To: video4linux-list@xxxxxxxxxx
> > > Subject: Re:  PixelView PlayTV Pro Rec.9D with Noisy Audio
> > >
> > > So far no clue.
> > >
> > > Which are the "helper" chips on your card (the gallery
> > > shows 2 little yet unknown chips, the pcb has room for three
> > > more chips)? I assumed there could
> > > be a sound decoder chip (e.g. tda9874); when sound is
> > > decoded in the tuner itself, not much can go wrong...
> > >
> > > mknod /dev/i2c-0 c 89 0 # to get detect and eeprom running
> > >
> > > reg@xxxxxxxxxxxxxxxxxxxx wrote:
> > > >
> > > > Hi Gunther,
> > > >
> > > > To answer your questions:
> > > >
> > > > -Which PV-BT878 Revision is your card?
> > > > PV-BT878P+(Rev.9D)
> > > >
> > > > - Is your card already shown on http://home.t-online.de/home/gunther.mayer/bttv/bttv-gallery.html ?
> > > > Yes.
> > > >
> > > > - Do you habe a daugther board installed?
> > > > No.
> > > >
> > > > - Write down the chip ids on your card, and tuner model.
> > > > Writings on the chip:
> > > > CONEXANT
> > > > FUSION 878A
> > > > 25878-13
> > > > E157865.1
> > > > 0139 TAIWAN
> > > >
> > > > Writings on the label over PHILIPS tuner:
> > > > 3139 147 13291#
> > > > FI1216 Mk2/PH hm
> > > > SV24 0141
> > > >
> > > > - Send "dmesg", "bttv-0.7.98/tools/detect" and "bttv-0.7.98/tools/eeprom"
> > > >   (this shows what chips are detected by bttv)
> > > > "dmesg" output:-
> > > > bttv: driver version 0.7.83 loaded
> > > > bttv: using 2 buffers with 2080k (4160k total) for capture
> > > > bttv: Host bridge is PCI device 8086:1237
> > > > bttv: Host bridge needs ETBF enabled.
> > > > bttv: Bt8xx card found (0).
> > > > bttv0: Bt878 (rev 17) at 00:0a.0, irq: 11, latency: 132, memory: 0xfedfd000
> > > > bttv0: using: BT878(PixelView PlayTV pro) [card=37,insmod option]
> > > > bttv0: enabling ETBF (430FX/VP3 compatibilty)
> > > > i2c-algo-bit.o: Adapter: bt848 #0 scl: 1  sda: 1 -- testing...
> > > > i2c-algo-bit.o:1 scl: 1  sda: 0
> > > > i2c-algo-bit.o:2 scl: 1  sda: 1
> > > > i2c-algo-bit.o:3 scl: 0  sda: 1
> > > > i2c-algo-bit.o:4 scl: 1  sda: 1
> > > > i2c-algo-bit.o: bt848 #0 passed test.
> > > > i2c-core.o: adapter bt848 #0 registered as adapter 0.
> > > > bttv0: i2c: checking for TDA9875 @ 0xb0... not found
> > > > bttv0: i2c: checking for TDA7432 @ 0x8a... not found
> > > > i2c-core.o: driver i2c TV tuner driver registered.
> > > > tuner: chip found @ 0xc2
> > > > bttv0: i2c attach [client=Philips PAL,ok]
> > > > i2c-core.o: client [Philips PAL] registered to adapter [bt848 #0](pos. 0).
> > > >
> > > > I cannot run "bttv-0.7.98/tools/detect" and "bttv-0.7.98/tools/eeprom" even
> > > > after "insmod i2c-dev".  The programs complained that /dev/i2c-0 is not found.
> > > > Do I need to create the device file myself?
> > > >
> > > > Any clues from the info so far?
> > > >
> > > > Regards,
> > > > Reg
> > > > >
> > > > > From: Gunther.Mayer@xxxxxxxxxxx (Gunther Mayer)
> > > > > Date: Sat 28/Sep/2002 20:04 CEST
> > > > > To: video4linux-list@xxxxxxxxxx
> > > > > Subject: Re:  PixelView PlayTV Pro with Noisy Audio
> > > > >
> > > > > reg@xxxxxxxxxxxxxxxxxxxx wrote:
> > > > > >
> > > > > > Hi,
> > > > > >
> > > > > > I have installed PixelView PlayTV Pro on my machine.  After I have scanned the
> > > > > > channels in kwintv/motv, the channels I have got have great pictures but noisy
> > > > > > audio (mainly noise with tiny original program audio).  When I tried to fine tune
> > > > > > the channels, I found out that if I increase the frequency by 2 MHz, I will get
> > > > > > very clear audio but no picture.  It looks like that the video and the audio
> > > > > > are at different frequencies.  Does anyone come across this problem?  Is there
> > > > > > problem with my TV tuner?  I am using SuSE 8.0 (2.4.18 kernel) and bttv that comes
> > > > > > with it.
> > > > >
> > > > > Pixelview has lots of hardware variations.
> > > > > To resolve your problem we first need to know your exact model and hardware.
> > > > >
> > > > > So,
> > > > > - Which PV-BT878 Revision is your card?
> > > > > - Is your card already shown on http://home.t-online.de/home/gunther.mayer/bttv/bttv-gallery.html ?
> > > > >   Do you habe a daugther board installed?
> > > > > - Write down the chip ids on your card, and tuner model.
> > > > > - Send "dmesg", "bttv-0.7.98/tools/detect" and "bttv-0.7.98/tools/eeprom"
> > > > >   (this shows what chips are detected by bttv)
> > > > >
> 
> 
> 
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> 
> 

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