[TechAssist] Re: TA...NAP HD2717C101 27B800, no video..(was vertical prblm)
- From: "Willie Hunter" <williehunter2@xxxxxxxxxxx>
- To: techassist@xxxxxxxxxxxxx
- Date: Fri, 26 Mar 2004 21:09:18 -0500
Jeff, Check the eeprom.
Willie.
Hunter TV
Detroit,Mich.
>From: "Intrepid Video Support" <support@xxxxxxxxxxxxxxxxxx>
>Reply-To: techassist@xxxxxxxxxxxxx
>To: "Techassist" <techassist@xxxxxxxxxxxxx>
>Subject: [TechAssist] TA...NAP HD2717C101 27B800, no video..(was vertical
>prblm)
>Date: Fri, 26 Mar 2004 17:45:37 -0500
>
>This set came in with the typical vertical problem..or so I thought..
>I repaired the vertical section by replacing the two resistors, R420, R445,
>D409, D445 and IC500 and
>repaired my traces that lifted...I double checked all the traces and they
>are fine.
>Then, I had blue screen with retrace. Found voltages off on CRT board.
>Found R50 on CRT open, no help.
>Resistance across R53 was half what is should be. The other two resistors
>for the red and green measured
>correctly, pulled the resistors and measured fine out of circuit so I
>replaced the IC TDA6106.
>Now I have raster at all, no OSD, increase G2 and all I get is raster with
>retrace lines.
>I checked my -13 and +13 source, they are fine. I replaced the vertical IC
>again and no change.
>Any ideas?
>Thank you.
>
>Jeff Dougherty
>Intrepid Video TV/VCR
>263 S Front St
>Steelton PA 17113
>fax...717-564-4952
>www.intrepid-video.com www.tech-repair.net
>
>
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