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  1. Peter Chou Power Supply (in Midway Cabinet)

    Thanks, but it's not the typical power supply with screw terminals, but one in AT format. However, I can replace it with a power supply with screw terminals and simply crimp the correct contacts onto it.

  2. Peter Chou Power Supply (in Midway Cabinet)

    Thank you, that is of course the simplest option :D Since I have repaired many other power supplies and the basic design is always the same, I thought that a repair would make sense. Then it will be replaced :ciao:

  3. Peter Chou Power Supply (in Midway Cabinet)

    Thanks, but switch is set correctly.

  4. Peter Chou Power Supply (in Midway Cabinet)

    Hello, I have a Peter Chou UP-150PST power supply in my Wrestlemania cabinet. Problem: Under load, the power supply delivers a maximum of 4.8V when the potentiometer is turned up fully. Apart from that, it causes a humming noise in the sound and flickering in the picture. I replaced the power...

  5. Konami 054986A Audio Module

    Hello, I have a Lethal Enforcers PCB with a defective audio module Konami 054986A. I soldered it out and removed the colour. Unfortunately, the old capacitors have interrupted some tracks. Can anyone tell me where pins 1 and 7 of OpAmp 4558 go? Thanks in advance!
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