[TechAssist] Re: RCA Combo 13TV972 (VDP13/VR21) HV OK. No Video!
- From: "Bruce Tiedeman" <btied@xxxxxxxxxxxx>
- To: <techassist@xxxxxxxxxxxxx>
- Date: Thu, 31 Jul 2003 12:27:32 -0400
Should have mentioned "I do have raster", but no video or switch functions.
Bruce.
----- Original Message -----
From: "Bruce Tiedeman" <btied@xxxxxxxxxxxx>
To: <techassist@xxxxxxxxxxxxx>
Sent: Thursday, July 31, 2003 12:16 PM
Subject: [TechAssist] RCA Combo 13TV972 (VDP13/VR21) HV OK. No Video!
> Hoping some one has a print for this unit that can be downloaded . . The
> customer broke the front panel on/off button and used some tool to toggle
> the power on and off, till the set quit.
> I am afraid he damaged the micro by shorting some thing. The VCR will play
> if you put in a tape, but no video on the TV, no video through the tuner
> also. The front button panel does not work. I do have the power supply
> voltages and 5 volts to the front panel tack switches. Following the
signal
> from the tack switch leads me to the micro but that is as far as I can go
> without a print. I checked the main board for cracks etc no luck.
> Not worth buying a print for this unit, the micro is a small square
surface
> mount type with over 100 pins will not attempt to change if it is the
> problem.
> thanks
> Bruce.
>
> B&T Electronics
> 139 Margaret St
> Sarnia Ontario
> Canada
> N7T 2Y3
> 519 344 1850
>
>
>
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