[TechAssist] Re: TA Mitsubishi VS402RS..No video/tuner
- From: "Terry H." <tvdoc@xxxxxxxxxxxxxx>
- To: <techassist@xxxxxxxxxxxxx>
- Date: Mon, 19 Jan 2004 09:30:01 -0600
The only other tip I could find in the older Mits db is check for a leaky
Q951 on the main board, spot killer circuit.
Terry H.
The TV Shop
Gonzales, Tx
----- Original Message -----
From: "Intrepid Video Support" <support@xxxxxxxxxxxxxxxxxx>
To: "Techassist" <techassist@xxxxxxxxxxxxx>
Sent: Monday, January 19, 2004 9:09 AM
Subject: [TechAssist] TA Mitsubishi VS402RS..No video/tuner
> Went on service call on this to find no video tuner or A/V mode/audio OK.
When in tuner, it appears to be
> no tuner function because with a signal, still just hear the snow sound.
> Front LED panel is lit and flashes the channel number continuously
> Go into convergence mode, the cross appears, though dimly.
> Checked, R555, R441. D416 has 33vdc on it and replaced C555. And went over
the board for bad solder.
>
> I have no schematic, but it seems there may be more than one problem
unless there is a common voltage
> missing for the tuner and video.
> Any ideas, or a print?
> 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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