Wednesday, July 30, 2008

Yamaha Portasound PSS-21 Synthetizer PCB

Yamaha Portasound PSS-21 Synthetizer PCB with the corrosion clean and the breaks in the circuit bridged with wires.
The brown wire is not a bridge but is a replacement for the original black wire that connects to the negative battery holder terminal. The battery holder end of the wire is corroded with the corrosion travelling up the wire. Therefore the decision to replace the whole wire.

No comments :