Tascam M-520 Talkback PCB 52101331-00 or -01 Style:Tascam M-520 Talkback PCB 52101331-00 This is a very easy

This is a very easy board to exchange just as all connections are via Molex plugs and 4 screws are all thats required to be undone when the case is off

but contain now one very obsolete chip plus the transistors/relay etc

But its not uncommon for other parts to fail

very rare now

Small pcb from the Tascam

Tascam M-520 Talkback PCB 52101331-00 or -01 Style:Tascam M-520 Talkback PCB 52101331-00 This is a very easyThis is the Talkback PCB its always going wrong as used the most, I also have stock of the pots listed elsewhere as they always go wrong as well this is board only but includes mike which may or may not work {its a simple electret) I now have an 01 variant