[TechAssist] Re: Zenith SG2795BK giggerish characters appear across screen, intermittantly.
- From: "Bob@bobsTV" <woodman17@xxxxxxxxxxx>
- To: <techassist@xxxxxxxxxxxxx>
- Date: Thu, 02 Jun 2005 10:33:28 -0400
Phil,
Many problems like you describe were caused by the IC sockets on the
700 board... Remove the plug in IC's and clean the pins with pencel
eraser..The set will operate with top cover off but with a very poor
picture. I still have a lot of chips for that set new/used if you need
any...
Bob.
Bob's TV Worcester, ma
woodman17@xxxxxxxxxxx
----- Original Message -----
From: "Phil Bader" <tjanphyl@xxxxxxxxxxxxxxx>
To: <techassist@xxxxxxxxxxxxx>
Sent: Thursday, June 02, 2005 10:01 AM
Subject: [TechAssist] Zenith SG2795BK giggerish characters appear across
screen, intermittantly.
> This is an older Zenith. It's the model with the very large module
> sitting on the bottom.(large shields at the top and bottom).can't
> remember it's module number. Known for bad solder. It had lots of
> cracked connections. I resoldered it (a job) and played it a long time
> OK. Customer called,said these characters are reappearing across the
> screen again. Nonsense words, gibberish letters,etc. Sometimes I could
> clear by pushing "enter", etc.and other buttons.
> I know the set uses these modules:
> Video 9-369-03
> SMPS 9-604-03
> sweep 9-605-01
> main 9-700-18
> IF/Audio 9-701
> Keyboard/micro 9-943
> I would like to know which of these is the likely culprit. and/or a fix.
> Thanks,
> 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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