[TechAssist] Re: RCA VCR VR528/VG4039(GE VERSION) INTERMITTANT POWER
- From: gulftech@xxxxxxxx
- To: techassist@xxxxxxxxxxxxx
- Date: Wed, 31 Oct 2001 18:03:55 -0600
Gary,
In addition to what Paul suggested, check the main filter CP002
(100@200), C53 (4.7@50), and, if it has one, a 4.7 @200 or 250. If it
uses it, it will be in the primary side of the SMPS.
Hope this helps,
Ken Smith
Gulf Technical Services
3034 Gulf Breeze Parkway
Gulf Breeze, FL 32561
850-934-8324 (Voice) 850-932-0819 (Fax)
---------------------
On Wed, 31 Oct 2001 17:51:53 -0600 "C&W Electronics"
<c_w_electronics@xxxxxxxxxxx> writes:
>
> Gary, check for defective IC3(KA431Z) in secondary of p/s.
> RCA#212572. I
> have this listed as defective like the C09 bad on other sets. The
> set only
> blinks.
> Paul W
> C&W Electronics
>
>
> From: "GJCHAMBERS" <gjchambers@xxxxxxxxxxx>
> Reply-To: techassist@xxxxxxxxxxxxx
> To: <techassist@xxxxxxxxxxxxx>
> Subject: [TechAssist] RCA VCR VR528/VG4039(GE VERSION) INTERMITTANT
> POWER
> Date: Wed, 31 Oct 2001 17:48:06 -0400
>
> This vcr had diodes dpo26 and dp027 shorted,after replacing them vcr
> now
> blinks on and off about once a second.the display blinks at this
> rate as
> well.
> i replaced cp007,cp008, ipoo1,ip003.
> also ck'ed the resistors on primary side of smps transformer and all
> ck ok.
> all voltages on secondary pulse up and down as well.
> acts sorta like the ones that used that 22 uf bipolar cap in primary.
> sometimes will stay on,untill you push a button, then starts cycling
> again.
> any ideas?
> thanks,
> gary
> Gary Chambers
> Chambers T V
> Bradenton,Florida
> Since 1982
>
>
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