I have a Sony STR-7065 that had bias issues when I got it. I ended up replacing most of the resistors in the amp/power board and then ended up replacing all caps and diodes. Output transistors and thermal compensating diodes check out okay.
I also replaced two of the driver transistors and...
Good day, All. I purchased a JVC RS-33 receiver back when they first came out and loved the sound, in addition to the handsome design. The problem with the unit I had was that the speaker protection circuit (I believe) would cause the sound to cut out intermittently. The same relay click that...
I have a Marantz 2240B and it has been working great for a long time. I decided to replace all factory lamps with LEDs, this includes the tube lamps and indicator lights, including the Stereo light. After replacing them, everything was working great for about two months.
Now as I am listening...