Thanks Tony, I assume I use the same connection via's rather than
running haywire connection?
Mike
N5RWH
73
--- In [email protected], "Tony Parks" <[EMAIL PROTECTED]> wrote:
>
> Hi Mike,
>
> Bend the leads of the added 10k resistors in the R58 and R59
locations so that the resistor bodies lay flat against the circuit
board to avoid contact with the circuits on the bottom of the XTALL
board. R58 and R59 form a voltage divider from +5 to ground and
connecting the base of Q14 to the via just below the 4 and x
markings on the circuit board sets the DC level at pin 3 of U5 at
about 2.5 volts.
>
> 73,
> Tony KB9YIG
>
> ----- Original Message -----
> From: Michael M. Moore
> To: [email protected]
> Sent: Monday, May 19, 2008 7:40 PM
> Subject: [softrock40] RXTX 30/40 XTAL mod query
>
>
> On the XTALL interface to RXTX board drawing I have added the two
> jumpers in lieu of R54 & R60. However R58 & R59 are mounted
> vertically not horizontally as stated on drawing. I also need to
> change them out to the stated value of 10K rather than the kit
value
> of 1K & 22.1K. I have also added the jumper wire from the base
of Q14
> and routed it up through the via between x4 & x8 near J1 but
have not
> yet soldered it into the via.
> Before I replace R58, R59, and solder the jumper to the via does
this
> all sound right before I commit?
> Thanks in advance.
> Mike
> N5RWH
>
