[TechAssist] Re: Philips PTV 835
- From: "markbrock" <markbrock@xxxxxxxxxxxxx>
- To: <techassist@xxxxxxxxxxxxx>
- Date: Wed, 7 Dec 2005 08:09:47 -0600
Thanks Paul and Peggs, you both nailed it, I guess I better update my
winstips, been a couple years, but seem to get buy but this repair will pay
for it , can't believe I've not seen this before,
thanks so much to you both
brock
Brock Electronics
R.R.4 box 237
5208 cr.3385
Independence Ks. 67301
620-331-0235
fax 331-7191
markbrock@xxxxxxxxxxxxx
Zenith*Philips*Peavey*Fender*Crate
we work on all brands,makes,models
of anything that plugs in the wall
----- Original Message -----
From: "peggs" <peggs@xxxxxxxxxxxxx>
To: <techassist@xxxxxxxxxxxxx>; <techassist@xxxxxxxxxxxxx>
Sent: Tuesday, December 06, 2005 2:41 PM
Subject: [TechAssist] Re: Philips PTV 835
> from WinStips
> Ic7412 (4835 209 88561)
>
> Ic7402 932211676682 And Ic 7412 Part # 932210514682
>
> Change Optical Isolator Ic 7412 (9322 105 14682) On Large Signal
> Panal. Change Jumper 9433 To 220 Ohm 1/2w Resistor.
>
> Varies With Video Level And Temperature. Ic7402 (4835 2098 7712)
Regulator
> Ic On Sweep Module. 130v Regulation Poor, Ic7402 Temperature Sensitive.
>
> Opto Coupler 7412 Part # 48352098856
>
> Ic7410 Shorted # On Part 612664-2
>
> Last one I repaired was with the same symptom as yours.
> I put in all three on that one
> IC7402,IC7412,IC7410
>
> Peggs
>
> At 02:26 PM 12/5/05, markbrock wrote:
> >green light on and thats all, no hv build, no sound, nothing at all but
the
> >led, all diodes and transistors and fuses check ok, customer said came
in
> >from sides before it went out but horz out is ok, will a convergence
> >problem keep this from starting ? Model is 9P5334 C102, anyone got a
> >quickie on this one? Philips tech line is busy busy busy, and now they
hang
> >up if no one on there end answers ? what a crock,,
> >Brock Electronics
> >R.R.4 box 237
> >5208 cr.3385
> >Independence Ks. 67301
> >620-331-0235
> >fax 331-7191
> >
> >markbrock@xxxxxxxxxxxxx
> >Zenith*Philips*Peavey*Fender*Crate
> >we work on all brands,makes,models
> >
> >
>
>---------------------------------------------------------------------------
--
> >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:
