Datasheet Details
| Part number | LA7289 |
|---|---|
| Manufacturer | SANYO (now Panasonic) |
| File Size | 210.67 KB |
| Description | VCR Audio Signal Record and Playback Processor |
| Datasheet |
 LA7289 Datasheet
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Description
Ground used for the pin 2 head switching circuit and the EQ amplifier.
Features
- Adjustment-free record bias current (automatic adjustment circuit adopted).
- Built-in record bias oscillator circuit power supply switch.
- Record equalizer choke coil no longer required.
- Playback amplifier input noise voltage: 1.0 µV rms.
- Value of the ALC detector capacitor reduced (to 3.3 µF).
- Built-in high-voltage head switching circuit.
- Supply voltage: supports both 9 and 12-V operation.
- Built-in input switching circuit (f.