[TechAssist] Re: ROSS mixing console, need assistance or company address

  • From: walter wood <wwood_38478@xxxxxxxxx>
  • To: techassist@xxxxxxxxxxxxx
  • Date: Tue, 12 Nov 2002 12:56:05 -0800 (PST)

OK, the TL072 subs to an NTE 858, an OP Amp.
Right package, but only right for one of the 2.
I'll have to print off a data sheet, and check the
pin out, tonight.
--- walter wood <wwood_38478@xxxxxxxxx> wrote:
> 
> They are not both TL072's. These both are
> packaged
> like eeproms.
> The board has working channels, weak channels and
> one dead channel on the mains.
> The monitor feed is ok on all 12 channels.
> I can compare the voltage/resistance readings to
> a
> good channel.
> The pin outs are not the same.
> Neither do they match the NTE823 and NTE824 ic's
> which are certainly  the right type device.
> I'll do a nte search on the number you suggest,
> and
> see what it comes up with.
> I came up with those nte numbers using a wild
> card
> search on the  "JRC".
> Thanks
> Walter
> --- Gary McCartney <gary@xxxxxxxxxxx> wrote:
> > 
> > I suspect they are TL072. If I am not mistaken,
> > there 8 pin as well as
> > 14 pin TL072's depending on the suffix letters
> so
> > be careful when
> > ordering. You should be able to get these at
> any
> > half decent supplier
> > cheaply.
> > 
> > 
> > ******* ATTENTION, PLEASE ********
> > 
> > I have a new email address. Please
> > send all email in the future to:
> > 
> > "Gary McCartney" <gary@xxxxxxxxxxx>
> > 
> > Thanks.
> > 
> > Gary McCartney
> > 
> > McCartney Electronics
> > 7134 Fife Rd, RR 7
> > Guelph Ontario Canada N1H 6J4
> > Fax: (519)821-1530
> > 
> > 
> > 
> > 
> > 
> > walter wood wrote:
> > > 
> > > > This 12 channel Ross mixer belongs to our
> > > > computer
> > > > guy here at the store.
> > > > It has some problems, which I will lay out
> to
> > > > anyone who knows anything about this brand.
> > > > I've searched for the company, and think it
> > might
> > > > be Ross Electronics, 1200 E. Lancaster Ave.
> > > > Fort Worth Tx.
> > > > 817-332-8954
> > > > Can anyone verify this before I make a toll
> > long
> > > > distance call.
> > > > This looks like a pretty well made product.
> > > > Personllly, I use more Peavey stuff than
> > anything
> > > > else.
> > > > Need info, schematics etc, but I can't find
> a
> > > > model
> > > > no. anywhere.
> > > I suspect a couple of 8 pin IC's but can't
> find
> > > anything on them on NTE or Google.
> > > Theres 2 per channel.
> > > They are different.
> > > Marked
> > > 072D           072D
> > > JRC             JRC
> > > 1074G          1069G
> > > Can Anyone help me out???
> > > > Thanks
> > > > Walter
> > > 
> > > =====
> > > Walter Wood
> > > Future Tech Home Center
> > > 2786 Hwy. 43 N.
> > > Lawrenceburg Tn. 38464
> > > 931-829-3337
> > > Fax 931-829-4044
> > > mailto:wwood_38478@xxxxxxxxx
> > > 
> > >
> >
>
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> 
> =====
> Walter Wood                  
> Future Tech Home Center        
> 2786 Hwy. 43 N.
> Lawrenceburg Tn. 38464
> 931-829-3337
> Fax 931-829-4044
> mailto:wwood_38478@xxxxxxxxx
> 
>
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=====
Walter Wood                  
Future Tech Home Center        
2786 Hwy. 43 N.
Lawrenceburg Tn. 38464
931-829-3337
Fax 931-829-4044
mailto:wwood_38478@xxxxxxxxx

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