[TechAssist] Re: KDS VS21e EVOKD-2100K

  • From: Kevin <kevintv@xxxxxxx>
  • To: techassist@xxxxxxxxxxxxx
  • Date: Fri, 23 Jul 2004 18:14:54 -0700

I wonder if you have a bad flyback.  Do you have B+ to the HOT and 32kHZ
to the base of the HOT?  

Kevin Wilks
Kevin's TV & Video Repair
Penticton BC Canada
kevintv@xxxxxxx 
 

-----Original Message-----
From: techassist-bounce@xxxxxxxxxxxxx
[mailto:techassist-bounce@xxxxxxxxxxxxx] On Behalf Of Bill Grabowski
Sent: Friday, July 23, 2004 6:06 PM
To: techassist@xxxxxxxxxxxxx
Subject: [TechAssist] Re: KDS VS21e EVOKD-2100K

There's no HV at all. At either resolution. I'm using a Dell computer 
output and a VGA tester from data sync. I believe I'll have to order 
some schematics from KDS. Any suggestions?? Any would be 
appreciated.........

Bill Grabowski
Triangle Appliance
Kenosha,Wi  53142

Technotronic Dimensions wrote:

> Bill:
> 
>          The LED Change from Blink to Solid means Signal is detected.
So
> problem likely not on CRT PCB.
> 
>         If you Power off both the Test Signal and the Monitor, then
Repower
> the Monitor First, let the heaters Warm up, and power up the Test
Signal
> Source, What does it do? Do you hear HV Come up briefly with a
Possible
> Horiz Line visible on the screen for a Split Second? Try that test at
> 640-480, then with it set to 800-600.  Also, what are you using for
the Test
> Signal Source?
> 
> Steve Hearns
> Technotronic Dimensions, NY [USA]
> WWW.TECHNOTRONIC-DIMENSIONS.COM
> 1-877-817-9885 (Voice / Fax Toll Free - US Only)
> 
> 
> ----- Original Message ----- 
> From: "Bill Grabowski" <bgrabowski@xxxxxxxxx>
> To: <techassist@xxxxxxxxxxxxx>
> Sent: Friday, July 23, 2004 5:14 PM
> Subject: [TechAssist] Re: KDS VS21e EVOKD-2100K
> 
> 
> Yes I tried diffrent refresh rates. I started monitor and have green
> pilot light with amber blink every second or so but no click when I
> inject the signal.Then green pilot stays lit with no amber. It does
> click when I change from 640+480 to 800+600. Thanks for the help.
> 
> Bill Grabowski
> Triangle Appliance
> Kenosha,WI  53142
> 
> Technotronic Dimensions wrote:
> 
>>Did you try different Refresh rate Settings? Start off on 640-480,
listen
>>for a CLICK when you apply the Signal with Power already on - let us
know
> 
> if
> 
>>you hear a CLICK.
>>
>>Steve Hearns
>>Technotronic Dimensions, NY [USA]
>>WWW.TECHNOTRONIC-DIMENSIONS.COM
>>1-877-817-9885 (Voice / Fax Toll Free - US Only)
>>
>>----- Original Message ----- 
>>From: "Bill Grabowski" <bgrabowski@xxxxxxxxx>
>>To: "techassist" <techassist@xxxxxxxxxxxxx>
>>Sent: Friday, July 23, 2004 3:00 PM
>>Subject: [TechAssist] KDS VS21e EVOKD-2100K
>>
>>
>>Would any tech have the schematics for this KDS model VS21e its my
>>second request. Any help would be appreciated. Have changed
>>flyback,HOT,and 2 burnt 1k resistors and need some help with why the
>>filaments are lit but no HV. This is my last monitor. Thanks!!
>>
>>                                                        Bill
> 
> 

-- 
*****************************
Bill Grabowski
Triangle Appliance
Kenosha,Wi 53142
262-694-6500
262-694-6523 fax
bgrabowski@xxxxxxxxx
*****************************


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