Ok i will do some more checking thanks for all the help.

hi do you still have the spare parts im sure they are gone by now if not let me know

any offers on the triac. i am in florida, usa. prob would cost a small fortune to ship here. i have a 1986 triac that has a regular computer keyboard wired in.

new discovery PLG.F is heating up. When i wiggle this plug i lose power to D8 LED. Its wired to two BD943 transistor 12v regulators. any ideas on this ?

Ok get this today when i powered it on my data cassett was trying to spin after about a minute i lost power to D8 led and the green screen on the external monitor went black.

The ground wire i found was only loose not unhooked and yes i have a computer keyboard that was wired in when i bought the machine. Everything was working great. It is a 1986 triac SERIAL # EO 2654/1. It was working great but now the crt and monitor doesn't display anything. I have checked the 12v p...

My situation has gotten worse. I found a loose ground wire, one of the five near the rear panel. I unhooked them and cleaned them and reconnected them. Ever since then I have just a green screen on the external monitor and my keyboard no longer works. My keyboard by the way is a regular computer key...

Hi Im new here.I have a 1986 triac SERIAL # EO 2654/1. It was working great but now the crt and monitor doesn't display anything. I have checked the 12v power and cable from PLV going to the KME MB12 board and thats good. Also have done self diagnostic tests. I get no response on the X test on eithe...