ARCHIVED FORUM -- March 2012 to February 2022READ ONLY FORUM
This is the second Archived Forum which was active between 1st March 2012 and 23rd February 2022
I have recently bought a Beogram 5500 the owner stated the unit will not power up.
I checked all four emitter resistors, left side near cooling fins, on the multimeter no resistance recorded on the meter. R428 R429 R228 R229.
Trim pots need replacing.
I have checked the internet and unsuccessful finding this type of carbon resistor. l presume the resistor must be carbon because it produces heat. As a normal resistor would burn out.
Also I have found the ceramic type however, too large to fit in a confined space, and the lowest wattage ceramic is 2watt and I think this is too much. I think 1.2 watts is the maximum. Got voltage trimmers already.
So can anybody post me details regarding emitter resistor values,wattage, plus % either way.
And post details of where I can purchase this type of carbon resistor. Thanks to all people who reply.