Author Topic: Handwiring KBP V60 MTS Bottom Row  (Read 912 times)

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Offline Mattr567

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Handwiring KBP V60 MTS Bottom Row
« on: Mon, 18 January 2016, 22:41:42 »
So since my last thread I have successfully hand wired the board, and every switch is functional, except for the bottom row.

I followed reference pictures of the front and back of the PCB to see where the pins of the dead switches should be wired to, and it worked great. On a couple switches the pin that doesn't go to a diode just stops in the middle of nowhere (ex the ,< key), but I was able to guess the correct pin to solder to by following the pattern.

For the bottom row however, things are different. Likely because of the ability the change the switches layout with the DIP switches. Most of the pins that don't go to the diode terminate nowhere, and I have been unable to find the place to solder the pin to.

Here is the pictures:

Wang 725-3770 SKCM Brown, 1995
Zenith 163-73 - SKCM Blue, 1990
KBP V60 MTS - SKCM Amber w/ Canon HiPros
IBM P77, SKCC Green, 1984
IBM P70 - Alps Plate Spring, 1989
Compaq MX 11800, MX Black, 1997