John, Y-601 "should" be in the AF deck. That is the 6XX component area.
Bob - N0DGN John King wrote: > Thanks for the source of information, Jerry. I have looked at the schematic > on the Y2K site and see relay 601, the break in relay. Now I must physically > locate it and determine if the relay is indeed bad. I have 12.95 vac at > terminal 9 on the terminal board on rear of R390. Now to locate the relay > and determine if a component between the power source and the relay coil is > bad. I suspect a resistor that may be in series with the relay coil voltage > supply "in my imagination" because I haven't located such a resistor. I > remember a faint smell of hot carbon when I first attempted to energize the > relay by grounding terminal 9 and additionally, I observed slight arcing when > I connected the grounded alligator clip to terminal 9. If the foregoing > tells you anything, please feel free to direct me. Thanks again and 73, John, > K5PGW > > > > John King wrote: > >> Thanks for the reply, Grant. My R 390 doesn't mute when terminal 9 is >> grounded. I have connected an alligator clip lead to terminal 9 and then >> connected the other end of the clip lead to terminal 16 which is ground and >> there is no effect. I can't figure out why there is no effect when terminal >> 9 is grounded. What do you think, Grant? I do not have a manual or schematic >> for the R390. 73, John, K5PGW >> >> >> > > ______________________________________________________________ > Our Main Website: http://www.amfone.net > AMRadio mailing list > Searchable Archives: http://www.mail-archive.com/[email protected]/ > List Rules (must read!): http://w5ami.net/amradiofaq.html > List Home: http://mailman.qth.net/mailman/listinfo/amradio > Post: [email protected] > To unsubscribe, send an email to [email protected] with > the word unsubscribe in the message body. > > This list hosted by: http://www.qsl.net > Please help support this email list: http://www.qsl.net/donate.html > > -- +------------------------------------------------------------------+ | AM Amateur Radio Operator NØDGN | +------------------------------------------------------------------+ | http://home.comcast.net/~rbethman/ | +------------------------------------------------------------------+ | Bob Bethman \\\|/// " The absence of a danger | | \\ ~ ~ // signal does *NOT* mean | | [email protected] (/ @ @ /) that everything is OK " | +----------------------o00o---°(_)°---o00o-------------------------+ ______________________________________________________________ Our Main Website: http://www.amfone.net AMRadio mailing list Searchable Archives: http://www.mail-archive.com/[email protected]/ List Rules (must read!): http://w5ami.net/amradiofaq.html List Home: http://mailman.qth.net/mailman/listinfo/amradio Post: [email protected] To unsubscribe, send an email to [email protected] with the word unsubscribe in the message body. This list hosted by: http://www.qsl.net Please help support this email list: http://www.qsl.net/donate.html
