This manual introduces the features and usage of APD-1.
The Yamaha APD-1 is an RF demodulator designed to convert Dolby Digital AC-3 RF signals sent from laserdisc players to both optical and coaxial digital signals. This unit is useful for connecting laserdisc players with RF-only outputs to Dolby Digital decoders or amplifiers that lack an RF input terminal.
The document provides safety instructions, FCC compliance information for US customers, and general operating precautions. It details how to handle the unit, including ventilation requirements, power source connections, and cleaning procedures. Specific instructions are provided for UK models regarding mains lead wiring colors and voltage selection.
| Input Signal | DOLBY DIGITAL AC-3 RF signal |
|---|---|
| Output Signals | optical and coaxial digital signals |
| Voltage | 110-120/220-240 V AC, 50/60 Hz |
The voltage selector must be set for the local main voltage before plugging the unit into the AC main supply.
The blue wire is neutral and the brown wire is live.