[TechAssist] Re: JVC - VCR - HR-S4700U - P.S. Problems
- From: gulftech@xxxxxxxx
- To: techassist@xxxxxxxxxxxxx
- Date: Thu, 12 Jun 2003 08:56:28 -0500
David,
That tip is a valid one. Testing a bad cap is not fullproof, especially
if you don't test the ESR. Change those caps!
Ken Smith
Gulf Technical Services
3034 Gulf Breeze Parkway
Gulf Breeze, FL 32563
850-934-8324 (Voice) 850-932-0819 (Fax)
On Wed, 11 Jun 2003 18:02:48 -0400 "David Lessard" <mrfixit@xxxxxxxxxxx>
writes:
> VCR came in dead, found information referring to C16 & C19, they both
> checked good and weren't replaced. I can get the VCR to come alive
> (load,
> play, ff, rr, etc.) but with no display when connector CN1 on the
> SMPS board
> is disconnected. My question is, what circuit does CN1 supply? I
> didn't have
> the time to check if the CABLE in via the RF modulator was working.
> The
> above results were via RCA A/V jack to a monitor. A partial scan of
> the
> circuit supplied by CN1 would be very helpful. Thanks techs.
>
> David Lessard
> Alexandria Electronics
> Ontario-Canada
> mrfixit@xxxxxxxxxxx
>
>
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