[TechAssist] Re: Zenith 9-1790-1
- From: Ed Gaidies <teltek2@xxxxxxxxxxxx>
- To: <techassist@xxxxxxxxxxxxx>
- Date: Wed, 29 May 2002 17:56:57 -0400
Thanks Jeff;
Repaired and posted...now no sound;-)
- Ed -
TEL-TEK ELECTRONICS
Ontario-Canada
teltek2@xxxxxxxxxxxx
teltek@xxxxxxx
> From: "Tech Repair CD support" <support@xxxxxxxxxxxxxxx>
> Reply-To: techassist@xxxxxxxxxxxxx
> Date: Wed, 29 May 2002 16:14:24 -0400
> To: <techassist@xxxxxxxxxxxxx>
> Subject: [TechAssist] Re: Zenith 9-1790-1
>
>
> Ed,
> First thing I do is check for shorted pins on main regulator. If we do have a
> short, next check the small transistor in front of it, then check the
> resistors in
> that area.
> Also, last one I had, I used a generic regulator that was bad.
> Jeff
> FAX 717-564-4952
> Intrepid Video & Electronics
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> ----- Original Message -----
> From: "Tel-Tek Electronics" <teltek2@xxxxxxxxxxxx>
> To: "AAAA TECH-ASSIST" <techassist@xxxxxxxxxxxxx>
> Sent: Wednesday, May 29, 2002 12:16 PM
> Subject: [TechAssist] Zenith 9-1790-1
>
>
>>
>> Must be a reasonably new chassis son I have very little on it.
>> This set is dead, no relay click. Fuses (2) are OK, nothing shorted (H/O and
>> Regulator)
>> Just sits there. I have no circuit diagram on this, so would someone send me
>> in the right direction to what I should check first. Working blind on this
>> one.
>>
>> That's Zenith A25A11D using 1 board....9-1790-1
>>
>> Thanks guys....
>>
>> -Ed-
>>
>> Tel-Tek Electronics
>> Midland, Ont. Canada.
>> teltek2@xxxxxxxxxxxx
>>
>> "Quality will be remembered, long after Price is forgotten"
>>
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