[TechAssist] Re: Fw: Azura-mod#J17A+,type-j71c,fcc#ampj71c
- From: Al Gutz <alg@xxxxxxxxxxx>
- To: techassist@xxxxxxxxxxxxx
- Date: Mon, 01 Sep 2003 22:10:32 -0400
Don
Those transformers will not likely read very high because the switching
frequency is up around 15Khz.
Is it possible you got a bad batch of 2SKs
Al G
Al's TV-Electronics
Pembroke Ont.
Canada
hartstv@xxxxxxxxxxx wrote:
>
> Have been battleing this shop monitor when ever I get spare time.Think I have
> narrowed it down to T404.This xmfr drives the Q410=2SK1917 fet,which
> overheats & shorts.# on the xmfr is 237115400.I did an ohm's check & it reads
> less than an ohm on primary & secondary.Is this correct?Have replaced fly,hot
> and when unit is on has a good pix,but if left on will short the Q404
> fet.Anyone have the T404 xmfr they could ''ohm out'' or a parts supplier for
> it...TIA...
> Don of HARTS-TVCR-ASC
> 9 Robert St,Oromocto,NB,Canada,E2V3N2
> Tel-506-357-9785,Fax-506-357-6010
> hartstv@xxxxxxxxxxx
>
>
>
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