[minima] Re: Stuck in Transmit

  • From: <jerry@xxxxxxxxxxxxxxxx>
  • To: minima@xxxxxxxxxxxxx
  • Date: Mon, 24 Feb 2014 22:55:00 -0700

Thanks Thomas, Steve and Adrian.  I have a 4.7 k resister in there I
will add a pullup resister and see if that works. I had company come
over tonight so I had to stop working on it for awhile.   Jerry

K5LRU
Harwood, Texas

> -------- Original Message --------
> Subject: [minima] Re: Stuck in Transmit
> From: Adrian Preda <ady.preda@xxxxxxxxx>
> Date: Mon, February 24, 2014 11:16 pm
> To: "minima@xxxxxxxxxxxxx" <minima@xxxxxxxxxxxxx>
> 
> 
> Hi Jerry,
> 
> As discussed days-weeks ago here on the group, the 4k7 resistor between T/R 
> pin on the MB and the respective pin on the DG is missing on the PCBs. My 
> fault forgeting it when I designed the pcbs. 
> Is the resistsor on the base of Q23.
> You may consider using other values till it goes to Rx. I remember Mark used 
> a 47k.
> 
> Adrian
> YO4HHP
> 
> 
> ________________________________
>  From: "jerry@xxxxxxxxxxxxxxxx" <jerry@xxxxxxxxxxxxxxxx>
> To: minima@xxxxxxxxxxxxx 
> Sent: Tuesday, February 25, 2014 3:52 AM
> Subject: [minima] Stuck in Transmit
>  
> 
> I finished my MB and hooked it to the controller. I connected the tune
> control to the control board and wired 12v to controller and 12v to the
> MB. I wired a switch to the Fn control pins, I wired the BFO pin on the
> MB to the BFO pin on the control board. I wired the T/R pin on the
> control board to the R/T pin on the MB. I wired pin 11 on the control
> board to the LPF pin on the MB. I left all the other pins on the control
> board empty.  My LCD on power up reads: A 14,200 2
>                                   USB  TX  0
> I have power to the TX side of the MB.  But pressing the FN does
> nothing.  I can tune up and down freq., it changes from USB to LSB at
> the right times. but won't come out of tramsmit.  Any ideas.
> 
> K5LRU
> Harwood, Texas

Other related posts: