Replace all capasitor. TOSHIN audio capacitors were used on the analog board.
Replace all tactile switches.
Disassembly and cleaning of all jacks.
Replace opamp.
main amp: M5218 → LME49720NA
pre volume amp: uPD4570 → NJM4558DV
He is in rehabilitation for a broken ring little finger on his right hand. He had to hold on to go to the toilet for the second half of the shoot.
The video before the overhaul is below.
https://www.youtube.com/watch?v=2khzReYAPzQ
I can't really tell the difference or anything when I play it....
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