Overview
The LA7285 and LA7285M include on chip all functions required for the record and playback of VCR audio signals. In addition, the inclusion of a switching circuit for switching between tuner and line input in addition to the circuits provided by earlier ICs makes the LA7285 truly optimal for audio VCR products.

Features
• Built-in input switching circuit (for the line and tuner inputs).
• Smaller package leaves large space for other components.
• Equalizer input/output capacitors not required.
• Low gain variation eliminates the need for external ajustment.
• Supply voltage : 9V and 12V operation.

Funtions
• Equalizer amplifier
• Line amplifier
• Recording/playback switch
• Recording amplifier
• Mute
• SP, LP, EP switch
• Ripple filter
• ALC
• Tape head switch
• Line/tuner input switch