[TechAssist] Re: JVC AV-27920 (D422)
- From: "Tel-Tek" <teltek3@xxxxxxxxxxxx>
- To: <techassist@xxxxxxxxxxxxx>
- Date: Fri, 16 Apr 2004 21:53:33 -0400
Welcome to the crowd.(Tubes) Been around since 69...so I have a couple.
I just didn't want you to think I was making "light"of your offer. It's much
appreciated.
Anytime I can help you out on Toshiba, Mits, or anything else, always
willing to spare the time.
Regards;
-Ed-
Tel-Tek Electronics
Ontario-Canada
teltek3@xxxxxxxxxxxx
----- Original Message -----
From: "Max Bonnell" <mebonnell@xxxxxxxxx>
To: <techassist@xxxxxxxxxxxxx>
Sent: Friday, April 16, 2004 9:39 PM
Subject: [TechAssist] Re: JVC AV-27920 (D422)
> Thats OK. I have a great sense of humor too. Anytime I can help I will.
> I have been here 34 years and have a lot of parts that I will probably
> eat. Including about 1,000 tubes.
>
> Max Bonnell
> Bonnell TV
> Robinson, IL
>
>
>
> Sender: techassist-bounce@xxxxxxxxxxxxx From:
> teltek3@xxxxxxxxxxxx(Tel-Tek) Date: Fri, Apr 16, 2004, 9:28pm (CDT+1)
> To: techassist@xxxxxxxxxxxxx Subject: [TechAssist] Re: JVC AV-27920
> (D422) Reply=A0to: techassist@xxxxxxxxxxxxx
>
>
> Thanks Max...Nope...Il is too far away. I think we have a couple left in
> Canada.
> Hope you know me well enough to appreciate my sense of humour. I do
> appreciate the offer, but she sort of wanted me to get it repaired
> before it was brought in.
> Long story.
> -Ed-
> Tel-Tek Electronics
> Ontario-Canada
> teltek3@xxxxxxxxxxxx
> ----- Original Message -----
>
> From: "Max Bonnell" <mebonnell@xxxxxxxxx>
> To: <techassist@xxxxxxxxxxxxx>
> Sent: Friday, April 16, 2004 9:06 PM
> Subject: [TechAssist] Re: JVC AV-27920 (D422)
> Ed if you need a LA 7833 I have 5 of them and I could send you one. (no
> charge)
> Max Bonnell
> Bonnell TV
> Robinson, IL
>
> Sender: techassist-bounce@xxxxxxxxxxxxx From:
> teltek3@xxxxxxxxxxxx(Ed=3DA0Gaidies) Date: Fri, Apr 16, 2004, 4:48pm
> (CDT+1) To: techassist@xxxxxxxxxxxxx Subject: [TechAssist] Re: JVC
> AV-27920 (D422) Zener Reply=3DA0to: techassist@xxxxxxxxxxxxx Nope...have
> none. I believe a 7830 works...am I wrong? -Ed-
> Tel-Tek Electronics
> Ontario-Canada
> teltek3@xxxxxxxxxxxx
> ----- Original Message -----
> From: <gulftech@xxxxxxxx>
> To: <techassist@xxxxxxxxxxxxx>
> Sent: Friday, April 16, 2004 4:05 PM
> Subject: [TechAssist] Re: JVC AV-27920 (D422) Zener
> Ed,
> About a month ago, I was working on the same model. I put (3) LA7832
> chips in it. Having no more, and seeing a tip in Winstips, I put it a
> LA7833. Worked fine. Try it if you have one. Ken Smith
> Gulf Technical Services
> 3034 Gulf Breeze Parkway
> Gulf Breeze, FL 32563
> 850-934-8324 (Voice) 850-932-0819 (Fax)
> On Fri, 16 Apr 2004 12:52:46 -0400 "Ed Gaidies" <teltek3@xxxxxxxxxxxx>
> writes:
> Bob;
> You are absolutely correct. All were bad. But alas...still flat lined. I
> presume I have a bad new Vertical O/P IC. Although it calls for a 7832 I
> replaced it with a 7830, which I think should be OK. But seems to me I
> had a
> bad batch of LA7830, because I had a ?? on the bag. So I'll order
> the LA7832
> and give it a fighting chance.
> Thanks.
> -Ed-
> -Ed-
> Tel-Tek Electronics
> Ontario-Canada
> teltek3@xxxxxxxxxxxx
> ----- Original Message -----
> From: "Gemini Computer & TV" <geminitv@xxxxxxxxxxx>
> To: <techassist@xxxxxxxxxxxxx>
> Sent: Friday, April 16, 2004 12:09 PM
> Subject: [TechAssist] Re: JVC AV-27920 (D422) Zener
> See the following:
> JVC Vertical Failure
> You most likely have all or most of the following components defective
> in
> that unit (these are the usual bad components with vertical IC failure
> in these JVCs) so you better check or replace them all: IC421 (part#
> LA7832)
> D422 (part# MTZJ75-T2) (75 volt zener)
> D541 (part# RGP10J-5025-T3)
> R541 (1.8 ohm, 2 watt)
> C424 (100mfd/35v)
> C425 (470mfd/35v)
> Bob Waterman, CET=3DAE #RI-28
> Master Technician License #9109
> Service Manager / Parts Manager
> Gemini Computer, TV, & Security Alarms
> (508)695-7302
> (508)695-7769 FAX
> geminitv@xxxxxxxxxxx
> geminitv@xxxxxxx
> www.geminicomputertvsecurityalarms.com
> ----- Original Message -----
> From: "Ed Gaidies" <teltek3@xxxxxxxxxxxx>
> To: <techassist@xxxxxxxxxxxxx>
> Sent: Friday, April 16, 2004 11:57 AM
> Subject: [TechAssist] JVC AV-27920 (D422) Zener
> Anyone have a value for this zener from Pin 2 of vertical Output IC?
> Diode
> is designated D422.
> Thanks.
> -Ed-
> Tel-Tek Electronics
> Ontario-Canada
> teltek3@xxxxxxxxxxxx
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