[TechAssist] Re: Sanyo DS19204 no vert
- From: gulftech@xxxxxxxx
- To: techassist@xxxxxxxxxxxxx
- Date: Sat, 10 Sep 2005 18:40:55 -0500
Jerry,
Tritronics has it in stock, p/n 4095356905.
Ken Smith
Gulf Technical Services
3034 Gulf Breeze Parkway
Gulf Breeze, FL 32563
850-934-8324 (Voice) 850-932-0819 (Fax)
On Sat, 10 Sep 2005 17:41:48 -0500 <jhoeme@xxxxxxxxxxxxx> writes:
> John, where did you purchase the IC101 LA76843N?
> I am unable to find a source.
>
> Jerry Hoeme
> Jerry's TV Service (Estb 1978)
> 840 So. Kansas Ave
> Liberal, KS 67901
>
> ----- Original Message -----
> From: "John Mielke" <maintv2004@xxxxxxxxxxx>
> To: <techassist@xxxxxxxxxxxxx>
> Sent: Friday, September 09, 2005 6:57 PM
> Subject: [TechAssist] Re: Sanyo DS19204 no vert
>
>
> I just had a DS25204-01 (similar or same?) that had no vertical
> deflection.
> It turned out to be IC101 LA76843N, a 80 pin surface mount.
> Apparently this
> is a common problem, we had to wait about 2 - 3 months for the chip.
> I don't
> think it was expensive. Sorry, I do not have a schematic for either
> model.
> The vertical out on IC101 is on pin 26. The DS25204 is very similar
> to
> DS25320 in Sams 4801 except the DS25204 gets it's vetical B+ from
> the smps
> off D626 cathode and not from the fly. Let us know what you find,
> John.
> John Mielke
> Main TV
> 636 Main St
> Longmont, Co 80501
> 303 776 6955
> 303 776 0792 fax
> www.longmontmaintv.com
> maintv2004@xxxxxxxxxxx
> ----- Original Message -----
> From: <jhoeme@xxxxxxxxxxxxx>
> To: "Techassist" <techassist@xxxxxxxxxxxxx>
> Sent: Friday, September 09, 2005 4:22 PM
> Subject: [TechAssist] Sanyo DS19204 no vert
>
>
> > Output IC501 (LA78040N) has 24V on pins 2 and 6.
> > All associated components check ok.
> > I cannot see any input pulse or ramp on input pins 1 or 7.
> > I do not have a schematic.
> > Any history on this one?
> > TIA
> > Jerry Hoeme
> > Jerry's TV Service (Estb 1978)
> > 840 So. Kansas Ave
> > Liberal, KS 67901
> >
>
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