[TechAssist] Re: 7p6033w phillips ptv 775 projectiuon tv hot repeat failure
- From: "Hugh @ Main TV" <maintv2004@xxxxxxxxxxx>
- To: <techassist@xxxxxxxxxxxxx>
- Date: Sat, 26 Mar 2005 15:16:09 -0700
We checked WinStips for this problem--nothing fit what you have-sorry.
www.Longmontmaintv.com
Main TV - 636 Main St.
Longmont, Co. 80501
Tel.303-776-6955 Fax 303-776-0792
----- Original Message -----
From: "pete" <tvtech@xxxxxxxxxxxxx>
To: <techassist@xxxxxxxxxxxxx>
Sent: Saturday, March 26, 2005 2:36 PM
Subject: [TechAssist] Re: 7p6033w phillips ptv 775 projectiuon tv hot repeat
failure
> john I resoldered the whole bd replaced q906 with a original transistor
> from
> phillips {dont remember the number now} same problem but this time it took
> it out after 20 min. the transistor did not get hot at all. I cant figure
> this out I didnt hear a pop or arc or anything? I measured power supply
> 130v
> on the money. I need an expert phillips tech I dont do many phillips sets
>
>
> Pete
> Perdomo Tv Inc Since 1972
> Miami.Fl
> ----- Original Message -----
> From: "John at Main TV" <maintv2004@xxxxxxxxxxx>
> To: <techassist@xxxxxxxxxxxxx>
> Sent: Friday, March 25, 2005 8:28 PM
> Subject: [TechAssist] Re: 7p6033w phillips ptv 775 projectiuon tv hot
> repeat
> failure
>
>
>>I have found that when a horiz output shorts without getting warm the
>> problem is bad connections in the base circuit, usually at the driver
>> transformer (T901 in this case). If it works OK whan it is working, it
>> must
>> be in that area. Q906 should be a 5322-130-60508, I'm not sure what that
>> crosses to. HTH, John.
>> John Mielke
>> Main TV
>> Longmont,Co 80501
>> 303 776 6955
>> 303 776 0792 fax
>> maintv2004@xxxxxxxxxxx
>> www.longmontmaintv.com
>> ----- Original Message -----
>> From: "pete" <tvtech@xxxxxxxxxxxxx>
>> To: <techassist@xxxxxxxxxxxxx>
>> Sent: Friday, March 25, 2005 6:12 PM
>> Subject: [TechAssist] 7p6033w phillips ptv 775 projectiuon tv hot repeat
>> failure
>>
>>
>>> Hi guys
>>> I have a phillips projection shorts out q906 transistor I put in
>>> another
>> works for 1 day then It goes out again. The only thing that I could tell
>> you
>> is that Its not a temperature issue. I checked b+ 130volts. Has anybody
>> seen
>> this one before? I also checked the blue crt looks ok not cracked. any
>> help
>> will be greatly appreciated.
>>>
>>> thank you
>>> Pete
>>> Perdomo Tv Inc Since 1972
>>> Miami.Fl
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