Yamaha RX-A2070 repair: Liquid spill and Internal Error message

Yamaha RX-A2070 internal error repair

Coffee was spilled onto this Yamaha RX-A2070 home theater receiver, and needless to say, it wouldn’t power on after that. The customer requested our help, and we got to work on determining what could be saved. The brunt of the damage was to what Yamaha calls the “digital” PCB which hosts the main microprocessor and digital audio components.

Watch as we inspect and ultimately repair this beast of a receiver: