[TechAssist] Re: Emerson combo model EWC1902
- From: "John Mielke" <maintv2004@xxxxxxxxxxx>
- To: <techassist@xxxxxxxxxxxxx>
- Date: Fri, 22 Apr 2005 11:44:06 -0600
That manual is still on the mebers page, new uploads, listed as
Sym_SC319C_EWC1902_6319C.pdf. Or if you need it sent to you, let me know.
John.
John Mielke
Main TV
Longmont, Co
----- Original Message -----
From: "Avery Boyd" <adBoyd@xxxxxxxxxxxxx>
To: <techassist@xxxxxxxxxxxxx>
Sent: Friday, April 22, 2005 11:00 AM
Subject: [TechAssist] Re: Emerson combo model EWC1902
> If you could send me the pdf on this set I would use it. Thanks Avery.
> Avery Boyd
> 4666B S. Mingo
> Tulsa OK 74146
> Phone 918-665-2400
> ----- Original Message -----
> From: "Gary McCartney" <gary@xxxxxxxxxxx>
> To: <techassist@xxxxxxxxxxxxx>
> Sent: Tuesday, April 19, 2005 1:58 PM
> Subject: [TechAssist] Re: Emerson combo model EWC1902
>
>
> D629 is a switching diode 1SS133 or 1N4148. IC 551 (vertical out) is
> AN5522 or LA78040A. I can send the whole PDF if you wish, it's about 5mb
> in size.
>
>
>
>
> Gary McCartney
>
> McCartney Electronics
> Guelph Ontario Canada
> Est. 1984
> email: gary (at) number63.ca
>
>
>
>
>
>
>
> Avery Boyd wrote:
> > Thanks for your help. Also could you tell me what D629 is and the vert
out
> > IC for this set. Thanks Avery
> > Avery Boyd
> > 4666B S. Mingo
> > Tulsa OK 74146
> > Phone 918-665-2400
> > ----- Original Message -----
> > From: "peggs" <peggs@xxxxxxxxxxxxx>
> > To: <techassist@xxxxxxxxxxxxx>; <techassist@xxxxxxxxxxxxx>
> > Sent: Monday, April 18, 2005 1:44 PM
> > Subject: [TechAssist] Re: Emerson combo model EWC1902
> >
> >
> > d615 probably shorted because of an overvoltage condition.
> > this may be one of the models with the mounting screw in the rear/center
> of
> > the
> > pcb,that cracks the board.The screw is near the opto.
> > A couple of cracked traces cause no feedback to the primary,thus the
> primary
> > is
> > driven wide open.
> >
> > Peggs
> >
> > At 08:08 AM 4/18/05, Gary McCartney wrote:
> >
> >>According to manual for model EWC1302,(note the 1302 instead of 1902)
> >>
> >>D615 is: 1ZC33 or RD33FB (looks like it is 33V?)
> >>
> >>Q605 is: 2SC2785/F/H/J or KTC3198 or KTC3199 or 2SC1815
> >>
> >>
> >>
> >>
> >>Gary McCartney
> >>
> >>McCartney Electronics
> >>Guelph Ontario Canada
> >>Est. 1984
> >>email: gary (at) number63.ca
> >>
> >>
> >>
> >>
> >>
> >>
> >>
> >>Avery Boyd wrote:
> >>
> >>>Located in the power supply is d615 a zenor and q605 would someone have
> >
> > the
> >
> >>>value of these? thanks avery.
> >>>Avery Boyd
> >>>4666B S. Mingo
> >>>Tulsa OK 74146
> >>>Phone 918-665-2400
> >>>
> >>>
> >>
>
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