'''++Verina Irebaria++''' you will have to open it up and take a look around. follow the schematic and see if the parts are still connected and look in good working order. to get into it you ll need to remove the 8 screws in its back.[br]
Then, remove the out Jack and the amp board which is held in place by the 4 knobs of the front panel. Then use a multimeter and do some measuring.
[image|1737153]
I’d start with the 1K resistor right at the jack. If you are unsure, you can always add some pictures to your question so we can see what you see. [guide|21499]