Joe,
That may be 1 ohm, also, but I can't confirm.
Jeff Dougherty
Intrepid Video TV/VCR
263 S Front St
Steelton PA 17113
fax...717-564-4952
www.intrepid-video.com www.tech-repair.net
----- Original Message -----
From: "Joe Dickerson" <[EMAIL PROTECTED]>
To: "ELECTRONICS PROFESSIONALS LIST" <[EMAIL PROTECTED]>
Sent: Thursday, April 01, 2004 8:01 PM
Subject: Re: [Techs] Zenith Mod. PVY5263RK ('96)...convergence out......wayout......
Nope... it's marked R1460 on the pc board. I'll try to check the other
stuff you mentioned, though. Thanks for the response.
Joe
Intrepid Video Support wrote:
> Joe,
> Those resistors are probable 1 ohm...It appears you mistyped the one as R1460, did
> you mean R4160?
> Replace these and replace the two convergence amps.
> Also check The 5a Pigtail Fuses On The Main Ps/Sweep Board May Be Open
> And Open R3243* 110k Resistor On Power Supply. Also Check R3244*82k.
> Also, resolder the connector on the 9-1674 module, there is a stand up PCB with a
> cable going to the CRT
> boards. I always remove the support bracket and solder these pins..the replace the
> bracket.
>
> Jeff Dougherty
> Intrepid Video TV/VCR
> 263 S Front St
> Steelton PA 17113
> fax...717-564-4952
> www.intrepid-video.com www.tech-repair.net
>
> ----- Original Message -----
> From: "Joe Dickerson" <[EMAIL PROTECTED]>
> To: "techs" <[EMAIL PROTECTED]>
> Sent: Wednesday, March 31, 2004 9:43 PM
> Subject: [Techs] Zenith Mod. PVY5263RK ('96) ...convergence out......wayout......
>
>
> SMPS; 9-1674-01
> Convergence; 9-1690
> Main; 9-1679-01
> Convrgence out. Looks like 3 pictures superimposed on top of each
> other. When I go through the menu to adjust, the adjustment controls
> have no control. There are two resistors burned beyond recognition on
> the 9-1690 convergence board. They are R4163 and R1460. Using the neg.
> side of C4102 as ref. grd, I have 0 VDC on either side of these
> resistors. I assume the supply voltages (I think there is a +24 and a
> -24 vdc going to the convergencve amps (STK392-110). I'm not sure of
> these voltages, though, since I have no schematics. (Hint, hint). The
> two red horiz. lines are shifted to the left and won't budge over to the
> right. The two vertical lines are shifted to the top and won't move down
> at all. Can anyone out there give a guy a help up on this?
> Any help is VERY much appreciated on this one. (any of them)!
> Thanks ahead
> Joe
--
Joe Dickerson
Joe's TV & Appliance
Rt 1 Box 3781
Jasper, Texas 75951
(409) 384-3325
use same no. for fax
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