[TechAssist] Re: Zenith SY3581DT- No Video
- From: "tony saracco" <tcselectronics@xxxxxxxxxxxxxxxx>
- To: <techassist@xxxxxxxxxxxxx>
- Date: Wed, 3 Dec 2003 20:10:09 -0600
Thanks Bob , Will be checking that when I return on Tuesday.
Tony Saracco
TCS ELECTRONICS
Elgin , IL 60120
847-695-1928
tcselectronics@xxxxxxxxxxxxxxxx
----- Original Message -----
From: "Gemini Computer & TV" <geminitv@xxxxxxxxxxxxxxxx>
To: <techassist@xxxxxxxxxxxxx>
Sent: Wednesday, December 03, 2003 12:59 PM
Subject: [TechAssist] Re: Zenith SY3581DT- No Video
> You most likely have an open resistor R3234 (110K) which is off pin 3 of
the
> flyback. Lift one end of the resistor when checking to ensure a proper
> reading.
>
> Bob Waterman, CET® #RI-28
> Master Technician License #9109
> Service Manager / Parts Manager
> Gemini Computer, TV, & Security Alarms
> (508)695-7302
> (508)695-7769 FAX
> geminitv@xxxxxxxxxxxxxxxx
> geminitv@xxxxxxx
> www.geminicomputertvsecurityalarms.com
>
>
> ----- Original Message -----
> From: "tony saracco" <tcselectronics@xxxxxxxxxxxxxxxx>
> To: <techassist@xxxxxxxxxxxxx>
> Sent: Wednesday, December 03, 2003 11:53 AM
> Subject: [TechAssist] Zenith SY3581DT- No Video
>
>
> > Hello Fellow Techs,
> > I have a Zenith SY3581DT with No video but has high voltage and audio,
> Makes no difference what input you use also has no on screen display,
> filaments are lit and turning up G2 will display a raster with retrace.
> Customer said prior to going out the picture shifted to left and would
blink
> out pix and remote and key functions became erratic. Customer unplugged TV
> and plugged back in now has no video at all. Sounds like EPROM or micro
> board but looking for advise if anyone has seen this. Can you reset the
> EPROM without displaying on screen?. I have no service manual on this set
> and is only available in poor quality micro fisch as all zeniths are.
> >
> > Tony Saracco
> > TCS ELECTRONICS
> > Elgin , IL 60120
> > 847-695-1928
> > tcselectronics@xxxxxxxxxxxxxxxx
> >
>
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