[TechAssist] Re: Fw: 7p6033w phillips ptv 775 projectiuon tv hot repeat failure didnt quite fix
- From: peggs <peggs@xxxxxxxxxxxxx>
- To: techassist@xxxxxxxxxxxxx, <techassist@xxxxxxxxxxxxx>
- Date: Sun, 08 May 2005 20:58:50 -0700
Are you using OEM parts ???
Don't know about this chassis,but some of the Philips sets that blow
Q906(r934 also ???)
have bad flybacks.Not sure if this pertains to your chassis,but I usually
replace the module when it IS bad.
Similar to chassis' with the 'blue tube that cracks' I believe........
Peggs
At 07:23 PM 5/6/05, pete wrote:
>I have been fighting with this unit for over 2 months. Problem is very
>intermittently. I blows q802. I finally saw what was going on when It
>starts to arch. If you have the unit running for a while, It archs but on
>all 3 crts. for around 1 or 2 seconds and all is well again for God knows
>how long. I replaced the blue crt same problem also replaced c811. Is
>there a phillips expert technician that I can get some advice . I also
>rtvd all 3 picture tubes. left it off for 24 hours to seal the high
>voltage good. I let it play for 1 whole day everything was fine. I
>delivered the tv again cust called me back after 3 hours of playing set
>wont turn on I went back and q 802 shorted again. Can anyone please help
>me on this?
>Pete
>Perdomo Tv Inc Since 1972
>Miami.Fl
>----- Original Message -----
>From: pete
>To: techassist@xxxxxxxxxxxxx
>Sent: Thursday, May 05, 2005 7:40 PM
>Subject: Fw: 7p6033w phillips ptv 775 projectiuon tv hot repeat failure fix
>
>
>after fighting with this beast for 2 months I finally fixed it It blows
>out q802 after 2 to 3 weeks of working ok thanks to everyone the fix was c
>811 looses capacitance
>
>Pete
>Perdomo Tv Inc Since 1972
>Miami.Fl
>----- Original Message -----
>From: pete
>To: techassist@xxxxxxxxxxxxx
>Sent: Friday, March 25, 2005 8:12 PM
>Subject: 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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