Features
• No adjustment of recording bias current required (due to adoption of automatic adjustment circuit).
• Recording bias oscillation circuit power supply switch on chip.
• Eliminates need for choke coil for recording equalizer.
• Playback amplifier equivalent input noise voltage: 1.0 µVrms.

Functions
• Equalizer amplifier
• Line amplifier
• Recording amplifier
• Recording bias current automatic adjustment circuit
• Ripple filter
• Mute
• ALC
• Recording/playback switch
• SP, LP, EP switch
• Tape head switch