Yamaha RX-Z9 / DSP-Z9 AV Receiver Amplifier Service Manual Original Schematics..

Yamaha RX-V750/DSP-AX750/DSP-AX750SE Receiver Amplifier Service Manual Original.

Yamaha RX-550 Receiver Service Manual *Original*

PIONEER RX-550 RX-551 RX-750 S RX-751 Cassette Receiver Service Manual Original

Yamaha RX-596 Receiver Service Manual *Original*

Yamaha RX-595 Receiver Service Manual *Original*

Yamaha RX-750 Receiver Service Manual *Original*

Yamaha RX-S70 Receiver Service Manual *Original*