[TechAssist] Re: Zenith Sy3581DT
- From: "Gemini Computer & TV" <geminitv@xxxxxxxxxxxxxxxx>
- To: <techassist@xxxxxxxxxxxxx>
- Date: Thu, 20 Nov 2003 07:30:35 -0500
First I believe that is a 9-1672-01 SMPS/sweep module. Was the fuse blown
before you started the repair? What did you use for a replacement flyback
(generic or original Zenith)? Does it still short the horizontal outout
transistor?
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: "Don Reaka" <tvgramps@xxxxxxxxxxx>
To: <techassist@xxxxxxxxxxxxx>
Sent: Thursday, November 20, 2003 7:11 AM
Subject: [TechAssist] Zenith Sy3581DT
> This set uses a 9-1607-2 SMPS module came in with Horizontal out shorted
> installed a new flyback and output transistor but FX3403 2A fuse keeps
> blowing I have checked the 1.2kv cap across the output it is ok this fuse
> blows with the yoke unplugged and the crt drive board removed the yoke
> horizontal windings ring at 8 rings, vert 11 rings. Could someone pdf a
> schematic of the power supply board or give me a clue as to whats going
on?
>
> Don Reaka
> 4423 Hill Road
> Highland Il 62249
> Reaka TV/VCR
>
>
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