[TechAssist] Re: Philips PTV615-AH01 FP4610 W104 Loses video momentarily

  • From: peggs <peggs@xxxxxxxxxxxxxx>
  • To: techassist@xxxxxxxxxxxxx, techassist@xxxxxxxxxxxxx
  • Date: Fri, 22 Nov 2002 15:35:51 -0600

It sounds possible that you could be dealing with an IF problem.
You need to insure your A/V and PIP work OK,it would save a lot
of time.
This IS the chassis that gets the cracked Blue Pix tube.
Don't suppose that could Trigger  Blanking ???

Peggs

At 03:30 PM 11/22/02 -0500, Larry E. wrote:
>
>Peggs, picture had a slight flicker to it just before the tubes go 
>blank, they go out all at once sort of like the Sony IK problem, audio
>is always present as is HV, did not check a/v or PIP, as I said in
>the first post if I turn up G2 to one of the tubes it has a grey washed 
>out raster with retrace lines. Larry
>
>peggs wrote:
>
>> Does it slowly come and go (filament)  or all at once(HV,Signal etc.) ???
>> Does Sound stay ???
>> A/V inputs ???
>> PIP ???
>> 
>> Peggs
>> 
>> At 10:59 AM 11/22/02 -0500, Larry E. wrote:
>> 
>>>Hi guys, went out on this PTV615-AH01 yesterday for a complaint of
>>>no video,screen goes black, audio ok. When I got there the set was 
>>>working perfectly,leaned on heatsinks,cables etc. could not duplicate 
>>>customers complaint, C913 1000uf @ 16v looks like it has been 
>>>overheated, ( pvc covering shrunk ). Watched the set for 1/2 hour 
>>>re-installed back cover and advised customer that I would have to see it 
>>>fail in order to check the set, I no sooner told her that and the screen 
>>>went black for approx. 4-5 minutes and then came back and played
>>>perfectly again, turned up screen control on green crt and got grey 
>>>screen with retrace lines, I`m going to order the schematic today, 
>>>anybody seen this one ?
>>>-- 
>>>Larry Eastman
>>>American TV & Electronics
>>>Crystal River, Fl.
>>>http://www.tvjunkyard.com
>>>
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>> Peggs' Electronics
>> 1519 West 2nd Street
>> Owensboro,KY 42301
>> 270-926-4968
>> fax 270-686-7399
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>
>
>-- 
>Larry Eastman
>American TV & Electronics
>Crystal River, Fl.
>http://www.tvjunkyard.com
>
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Peggs' Electronics
1519 West 2nd Street
Owensboro,KY 42301
270-926-4968
fax 270-686-7399
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