[TechAssist] Re: Zen Projo PVR4663RK C-8 SM # PV147 Convergence problem
- From: Ralph Dorsey Atlas TV <Merlin-Wizard@xxxxxxx>
- To: techassist@xxxxxxxxxxxxx
- Date: Thu, 25 Jul 2002 18:39:15 -0500
jeff call me at shop tomorrow.
Ralph Dorsey
Atlas TV Inc.
3945 s 76th St.
Milwaukee.Wi 53220
414-545-2303
Merlin-Wizard@xxxxxxx
Lyles Tv wrote:
> I'm sorry, I needed a comma there. The 26vdc is dead on. The red moves
> normally, the blue moves up and down normally, it just won't move to the
> right far enough. I would normally suspect a non-tech going in mis
> adjusting something, but I know for a fact that this a virgin. I replaced
> all 3 stks' now, and no change. TIA
>
> Jeff Farnsworth
> Lyles TV and Appliance
> 17 S Washington St
> Elkhorn, Wi. 53121
> ph 262-723-3477
> fax 262-723-3658
> tech@xxxxxxxxxxx
> ----- Original Message -----
> From: "Satguy" <satguy@xxxxxxxxxxxxx>
> To: <techassist@xxxxxxxxxxxxx>
> Sent: Thursday, July 25, 2002 12:26 AM
> Subject: [TechAssist] Re: Zen Projo PVR4663RK C-8 SM # PV147 Convergence
> problem
>
>
>
>>If the convergence module is bad one thing to check is the glass fuses on
>>the new smps module make sure none are open. Second does the red move at
>>all? If all is good with the red then your problem is with the resistors
>>
> or
>
>>the ic for the blue, but it's probably a combination of things. When you
>>
> say
>
>>+ - 26 volts dead is that coming from the smps?
>>
>>Shaun
>>Advanced Electronics
>>Fort Morgan, CO 80701
>>(970) 867-3124
>>satguy@xxxxxxxxxxxxx
>>----- Original Message -----
>>From: "Lyles Tv" <tech@xxxxxxxxxxx>
>>To: <techassist@xxxxxxxxxxxxx>
>>Sent: Wednesday, July 24, 2002 3:14 PM
>>Subject: [TechAssist] Zen Projo PVR4663RK C-8 SM # PV147 Convergence
>>
> problem
>
>>
>>>Zen Projo PVR4663RK C-8 SM # PV147 Convergence problem
>>>
>>>The blue will not converge far enough to the right.
>>>
>>>Originally had bad fly, so I replaced the smps module. I checked
>>>
>>everything on the 9-1318-02 convergence module as well as possible, and
>>then I replaced the blue STK, and it still won't move far enough over.
>>26vdc is dead on both + and - Zenith schematic is worthless for
>>
> waveforms.
>
>>I remember calling zenith about one of these convergence modules once, and
>>he didn't know much other than--"replace the module" Help is appreciated.
>>TIA
>>
>>>Jeff Farnsworth
>>>Lyles TV and Appliance
>>>17 S Washington St
>>>Elkhorn, Wi. 53121
>>>ph 262-723-3477
>>>fax 262-723-3658
>>>tech@xxxxxxxxxxx
>>>
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