[TechAssist] Re: RCA VCR VR664HF, Samsung p/s problem

  • From: "dondez" <dondez@xxxxxxxxxxxxxxx>
  • To: <techassist@xxxxxxxxxxxxx>
  • Date: Mon, 23 Jul 2001 00:18:01 -0400

HI JEFF YOU NEED A REPAIR KIT , YOU HAVE TO CHANGE SOME COMPONENTS THAT READ
GOOD NEVER GOT ALL OF THE FAILED COMPONENTS THIS KIT HAS ALL OF THE ORIGINAL
PARTS FOR THIS MODEL# VR664HF SK #  KIT SKKIT71560 YOU SHOULD BE ABLE TO
FIND AT TRITRONICS, DABANI ,MCM RCA,VANCEBALDWIN.       DON
----- Original Message -----
From: "Jeff Dougherty" <jeff@xxxxxxxxxxxxxxxxxx>
To: "Techsonline" <techassist@xxxxxxxxxxxxx>
Sent: Sunday, July 22, 2001 9:47 PM
Subject: [TechAssist] RCA VCR VR664HF, Samsung p/s problem


>
> Unit was in a few months ago for the C09 problem, flashing display. Came
in,
> same problem, C09 test OK, replaced, no change.
> ESR'd the rest of the caps, replaced border-line ones. Then, placed the
> light bulb in place of fuse, everything looked fine, replace fuse, C19
blew
> up in my face...new capacitor, too, made me mad.,
> Come to find ZD5(18v zener) shorted, ZD6(43v zener) open, Q2 leaky,
replaced
> Q1 also. D02 MA165 diode leaky also.
> OK..I thought I was there...light bulb looked OK, again, connected power
> supply and L201(100uH, I think) started smoking, Q02 leaky again..lowered
> resistance E-B and I'm al a loss.
> Hopefully tech-Indy or someone else has the answer.
> I would have given up by now.but the guy paid me and it lasted less than
two
> months.
> A schematic or advice would be appreciated.
> Thank you.
>
> Jeff
>
> FAX 1-413-280-0677
> Jeff Dougherty
> Intrepid Video & Electronics
> 501 Luther Rd
> Harrisburg, PA 17111
> 717-909-8844
> VCR tips, electronics info & general interest.
> www.intrepid-video.com www.tech-repair.net www.thetoolcaddy.com
>
>
>
>
>

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