[Elecraft] K1 Voltage Check Problems

Morrow, Michael A. [email protected]
Mon May 5 11:25:01 2003


From Eric Stover:

> ... Test on P1 pin 15 show no volts, 16 shows what it should,
> U3 pin 5 shows no volts, and U3 pin 6 show no volts. Not sure
> where to start.

It sounds like you've not installed a jumper where RFC8 would go.  See =
the middle of column 2 of page 31.  The K1 rev F manual errata sheet, =
item 1, tells you to perform this step BEFORE you do the voltage checks. =
 Otherwise, you'll get no 12v input to the 8v regulator U5, nor thus to =
U6, the 6v VFO regulator, as your volt readings are showing now.

73,
Mike / KK5F