[Elecraft] Still blank display
G3VVT at aol.com
G3VVT at aol.com
Fri Mar 18 16:54:50 EST 2005
In a message dated 18/03/05 19:27:35 GMT Standard Time, rkstover at mchsi.com
writes:
I should have added if it wasn't clear that you need to remove U1 before
trying the heated socket procedure.
-------------------------------------------------------
Think I must have removed the chip before soldering the joint, but cannot be
sure a year later. Being on the bottom side of the board it is accessible in
any case, though could be difficult to refit as the LCD display prevents you
supporting the board at the opposite side to apply pressure.
As you cannot get at U1 pin 1 on the top side of the board due to the LCD
display, without removing this the method is to shave a "V" off the edge of the
plastic corner of the socket at pin1 with an Exacto knife or similar to
expose a small area of the tinned print of the through hole in the PCB. Take off
enough to insert a very small pointed soldering iron on the socket side of the
front panel board and solder it quickly. Speed is the secret and small
diameter solder/soldering iron bit. I have both so no problem doing the work.
Bob, G3VVT
More information about the Elecraft
mailing list