Sansui AU-9500 Service Manual

Controls power and speaker system selection.

Chooses the input program source.

Selects tape playback or monitoring.

How to connect speaker systems for optimal performance.

Instructions for connecting turntables to inputs.

Step-by-step guide to playing vinyl records.

Detailed steps for microphone operation.

Verifies proper physical connections of components.

Checks correct setting of controls for operation.

How to connect tape decks for recording/playback.

Steps for playing audio from tape decks.

Steps for recording audio onto tape decks.

Instructions for transferring audio between tape decks.

How to enhance stereo with 4-channel audio.

Guide for integrating crossover with the amplifier.

Troubleshooting common audio noise issues.

Location and replacement of fuses.

Troubleshooting a completely dead amplifier.

How to set the amplifier for different power voltages.

Procedure to set DC output voltage for amplifier channels.

Procedure to set idle current for amplifier channels.