| Figure 1 |
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| Fig 1—To digitally control the -24V-dc LCD bias, this circuit uses a 64-step potentiometer to adjust the base current in Q1. |
back |
| Figure 1 |
|
| Fig 1—To digitally control the -24V-dc LCD bias, this circuit uses a 64-step potentiometer to adjust the base current in Q1. |
back |