The values are not unusual, but I don't know exact values either. With your issue I would identify the sound area of the board and inspect it for brok ...
This is the circuit diagram for the sound output of 1943 board I have on file. I've put a big arrow pointing to the variable resistor I would expect t ...
Hi Pero68,
My first thought is; if this potentiometer is to regulate the volume, then it may have cracked or burnt open-circuit due to its age. Get a ...
Thank you for the advice Bad-a-Bily.
I am planning to use the Ultimarc driver outside of the Mame/GameEx environment to drive a machine to punch holes ...
Thanks for the reply. My first lesson is that there are more than one Ultimarc device.
I am looking at the PAC-Drive Output Driver Board With USB Cab ...
Hi All, brand new to this site I am!
I am resurrecting an old game project that needs an 8bit program to be punched into paper tape. This uses a non s ...