sx850

The Phono A on my SX-850 produces a weak left signal. It is most apparent when you switch the balance left and right. This issue isn't present on other inputs, AUX, FM, etc. I've replaced my Pioneer PL-A25 cartridge/needle and rebalanced the tone arm, didn't make a difference. I switched it's...

Hi, There are lot of things going on on this SX 850 I am trying to restore. I have replaced the capacitors and transistors according to the parts lists floating around on AK. I have to admit because it was my first time attempting electronics work like this, mistakes were made. After...

Another project hits the bench. Pretty busy summer, but somehow was able to secure an unloved SX-850. If you have read any of my threads, you probably know that I am an absolute sucker for the Pioneer SX-xx50 line. Anyone that has worked on this set, knows it is very well built and easy to...

Hello to all, My name is John and to start, I'll throw in a bit of background of the receiver. The radio used to be my grandfather's, and when I received it, it wasn't working (one didn't hear the "Clic" of the relay when you turned it on). All the lights turned on, it was receiving FM and AM...

Going to replace the main filter caps today... have re-capped pretty much everything else. Change the relay last night. Order 18,000 uF screw type = United Chemi-Con Read here: http://marantzhallo-fi.blogspot.com/2016/03/pioneer-sx-850-receiver.html that I should use a stacked film .1uF...

Pioneer SX-850 right

Pioneer SX-850 detail left.