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 > > > > > > > > > __________________________________________________ > > > Do you Yahoo!? > > > U2 on LAUNCH - Exclusive greatest hits videos > > > http://launch.yahoo.com/u2 > > > ------------------------------------------ > > > To REMOVE your email address, click here: > > > http://www.tech-assist.org/unsubb.html > > > To CHANGE your email address, click here: > > > http://www.techassist.net/forms/change.html > > > ------------------------------------------ > > > ***NEW*** Tips Added Instantly!!!*** > > > Submit Repair Tips here: > > > http://www.tech-assist.org/secure/tip/ > > > > -- > > > > ------------------------------------------ > > To REMOVE your email address, click here: > > http://www.tech-assist.org/unsubb.html > > To CHANGE your email address, click here: > > http://www.techassist.net/forms/change.html > > ------------------------------------------ > > ***NEW*** Tips Added Instantly!!!*** > > Submit Repair Tips here: > > http://www.tech-assist.org/secure/tip/ > > > ===== > Walter Wood > Future Tech Home Center > 2786 Hwy. 43 N. > Lawrenceburg Tn. 38464 > 931-829-3337 > Fax 931-829-4044 > mailto:wwood_38478@xxxxxxxxx > > __________________________________________________ > Do you Yahoo!? > U2 on LAUNCH - Exclusive greatest hits videos > http://launch.yahoo.com/u2 > ------------------------------------------ > To REMOVE your email address, click here: > http://www.tech-assist.org/unsubb.html > To CHANGE your email address, click here: > http://www.techassist.net/forms/change.html > ------------------------------------------ > ***NEW*** Tips Added Instantly!!!*** > Submit Repair Tips here: > http://www.tech-assist.org/secure/tip/ ===== Walter Wood Future Tech Home Center 2786 Hwy. 43 N. Lawrenceburg Tn. 38464 931-829-3337 Fax 931-829-4044 mailto:wwood_38478@xxxxxxxxx __________________________________________________ Do you Yahoo!? U2 on LAUNCH - Exclusive greatest hits videos http://launch.yahoo.com/u2 ------------------------------------------ To REMOVE your email address, click here: http://www.tech-assist.org/unsubb.html To CHANGE your email address, click here: http://www.techassist.net/forms/change.html ------------------------------------------ ***NEW*** Tips Added Instantly!!!*** Submit Repair Tips here: http://www.tech-assist.org/secure/tip/