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