Tag Archives | Yamaha repair

Yamaha THR Repair

Yamaha THR repair – THR5

I thought I ought to document this Yamaha THR repair whilst I could still find the photos! The amp had fallen from a height and the DC power input socket was damaged. Simple enough job, or it should be! Yamaha supply a an external converter to convert the mains supply into useable DC, but they […]

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AV receiver repair

AV Receiver repair – Yamaha RX-V450

This AV receiver repair, a Yamaha RX-V450, was completed on a fast turnaround for a local radio producer who needed it in time for a show. It’s got 6x85W channels and more inputs and outputs than you can shake a stick at. Although I’m well versed in solid state electronics, this is the first AV […]

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Bass preamp repair – Yamaha RBX JP4

This recent bass preamp repair was for a friend, bass player for professional party band the soul thieves. The preamp came from one of his backup instruments. Identifying the circuit was a bit of puzzle due to conflicting information on the web. The bass preamp has bass and treble controls, a blend for the pickups, […]

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