[TechAssist] Re: Zenith SG2795BK Gibberish text characters all over screen. intermittant
- From: <agower@xxxxxxxxxxxxx>
- To: <techassist@xxxxxxxxxxxxx>
- Date: Mon, 11 Apr 2005 20:38:52 -0700
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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