[TechAssist] Re: Proscan M# PS52682 PTK171ACB, Wierd Chroma problem-UPDATE
- From: Wayne Vanaman <Wayne@xxxxxxxxxxxxxxxxxxxxx>
- To: techassist@xxxxxxxxxxxxx
- Date: Mon, 31 Oct 2005 07:52:25 -0600
Well, the dog is likely to bite you when you try to spank it.
Wayne Vanaman
Omega Electronics
6904 W Fairfield Dr
Pensacola, Fl. 32506-3310
Wayne@xxxxxxxxxxxxxxxxxxxxx
WWW.PensacolaTVRepair.Com
850-456-5995 voice
850-458-6369 fax
John @ Myers TV wrote:
> OK, I ordered the jungle chip for this dog, but it didn't help. Still,
> when I freeze the chip, everything returns to normal.
> This morning, I wound up at the shop at 6AM, thanks to the time change.
> I did some thinking, and thought to check the B+ to the chip.
> The 9V to the Y/C/V VCC input is running 11.1V!
> I'm going to change the Zener in the 9V regulator circuit Monday night,
> and will report back on my progress.
> Boy, will I be glad to spank this dog in the butt & send it home!
>
>
> John Myers
> Myers TV Service Co.
> 2212 W. State St.
> Alliance, OH 44601
>
> Voice / Fax: 330-821-6545
> Myers_tv_b@xxxxxxxxxxxxx
> http://www.myerstv.net
>
> "[Luke:] I can’t believe it.
>
> [Yoda:] That is why you fail."
>
>
> John Myers wrote:
>
>>HI,
>>
>>This has been here for a couple months. It plays for a minute or two, then an
>>interference pattern creeps accross the red & blue CRT's, and they go dark.
>>As they go dark, the green CRT gets very bright (no retrace lines).
>>I've been able to track it back as far as the r-y, and b-y lines coming from
>>the Progressive Scan IC, U2401. In the morning, I hope to check voltages on
>>U2401. But, I'm hoping to not have to replace the IC as a test. The dealer
>>cost is $60!
>>Has anyone heard of anything like this on the CTC170/171 family of chassis?
>>
>>Thanks,
>>
>>John Myers
>>Myers TV Service
>>376 E. State St.
>>Alliance, OH 44601
>>PH 330-821-6545
>>e-mail: myers_tv_b@xxxxxxxxxxxxx
>>http://www.myerstv.net
>>
>>-----------------------------------------------------------------------------
>>This Email List is accessible to the general public through search engines.
>>Remove: http://www.tech-assist.org/remove.htm
>>Set Vacation mailto:ecartis@xxxxxxxxxxxxx?subject=set%20techassist%20vacation
>>Lost Password: http://www.tech-assist.org and select "Login Problems?".
>>Email Archives: //www.freelists.org/archives/techassist/
>>
>
> -----------------------------------------------------------------------------
> This Email List is accessible to the general public through search engines.
> Remove: http://www.tech-assist.org/remove.htm
> Set Vacation mailto:ecartis@xxxxxxxxxxxxx?subject=set%20techassist%20vacation
> Lost Password: http://www.tech-assist.org and select "Login Problems?".
> Email Archives: //www.freelists.org/archives/techassist/
>
>
-----------------------------------------------------------------------------
This Email List is accessible to the general public through search engines.
Remove: http://www.tech-assist.org/remove.htm
Set Vacation mailto:ecartis@xxxxxxxxxxxxx?subject=set%20techassist%20vacation
Lost Password: http://www.tech-assist.org and select "Login Problems?".
Email Archives: //www.freelists.org/archives/techassist/
Other related posts:
