[TechAssist] Re: TA RCA PTK195M26B P52937..No video..Audio, OSD, PIPOK.
- From: "tvtech" <tvtech@xxxxxxxxxxxxx>
- To: <techassist@xxxxxxxxxxxxx>
- Date: Thu, 7 Oct 2004 10:52:41 -0500
jeff replace eeprom i had one like that eeprom cured problem
pete
----- Original Message -----
From: "Intrepid Video Support" <support@xxxxxxxxxxxxxxxxxx>
To: "Techassist" <techassist@xxxxxxxxxxxxx>
Sent: Wednesday, October 06, 2004 6:11 PM
Subject: [TechAssist] TA RCA PTK195M26B P52937..No video..Audio, OSD, PIPOK.
>
>
> Set came in originally with open fuse.
> I replaced defective conv power supply and fuse..adjusted the convergence
> and sent set home.
> Customer wasn't ready to have set hooked up right away..so they connected
> it a few days later and said
> there was no video.
> I've run through all the menu options, set the zip code for guide plus to
> 00000. I can press the PIP
> button and the tuner video is there.
> There is no video through RCA jacks, but there is at S-Video.
> I followed Thomson troubleshooting to the Gemstar module. Pin 33 U16201 is
> point 85volts.
> I wasn't sure which plugs to pull to disconnect the Gemstar, so I pulled
> them all and the voltage on pin
> 33 drops to almost 0(about .015v).
> I replaced Q18109 because it looked like there was a chip missing out of
> it..
> Has anyone run into this before?
> Thank you.
> Jeff
> --
> Intrepid Video TV/VCR Repair
> 263 S Front St, Steelton PA 17113
> 717-939-7708; (F) 717-564-4952
> www.intrepid-video.com www.tech-repair.net
>
>
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