[TechAssist] Re: Zenith SG2795BK Gibberish text characters all over screen. intermittant
- From: "al m" <ampm@xxxxxxx>
- To: <techassist@xxxxxxxxxxxxx>
- Date: Mon, 11 Apr 2005 23:56:46 -0400
That was back in the 90's wasn't it? I think it was somewhere around the
L1/4 chassis.
Al Marquardt
ampm@xxxxxxx
Al Marquardt Electronic Repair
206 W Main
Girardville Pa. 17935
----- Original Message -----
From: <agower@xxxxxxxxxxxxx>
To: <techassist@xxxxxxxxxxxxx>
Sent: Monday, April 11, 2005 11:38 PM
Subject: [TechAssist] Re: Zenith SG2795BK Gibberish text characters all over
screen. intermittant
> Had that happen to a Magnavox Cure was a Kit that added shield over the
> main
> processor and shield was grounded. Set was picking up magnet pulses from
> the
> DAG on the CRT.
> agower@xxxxxxxxxxxxx
> Cordova TV
> Adolph Gower
> 3415 Comet Court
> Sacramento, Ca. 95827-2924
> Phone: (916) 698-6565
> Fax: (916) 363-8359
> ----- Original Message -----
> From: "Phil Bader" <tjanphyl@xxxxxxxxxxxxxxx>
> To: <techassist@xxxxxxxxxxxxx>
> Sent: 2005Äê4ÔÂ11ÈÕ 6:57
> Subject: [TechAssist] Zenith SG2795BK Gibberish text characters all over
> screen. intermittant
>
>
>> Customer said sometimes there would be text characters all over the
>> screen.Gibberish. No sense to them. usually clears. got worse.
>> This older set has the "main" board on bottom, the one thats completely
>> shielded top and bottom. think it's the 9-700. Known for lots of cold
>> solder connections. I pulled it. Completely resolderd it and set seemed
>> OK. two days later customer said it's back. I noted when it happened for
>> me, usually just after plug in and power up, I could hit Enter to clear.
>> I assume this main board is at fault but what.
>> Board compliment in this set:
>> Video 9-369-09
>> SMPS 9-604-03
>> Sweep: 9-605-01
>> Main: 9-700-18
>> IF/Audio: 9-701
>> Keyboard/Micro: 9-943
>> Could use assist here.
>> is a character generator flakey?
>> What/Where?
>> Phil Bader
>>
>> --
>>
>> Philip Bader
>> Jan Phyl TV Inc. (estab. 1976)
>> 3420 Recker Hwy. Winter Haven, Fl. 33880
>> Fax (863) 299-8821
>> email: tjanphyl@xxxxxxxxxxxxxxx
>>
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