E.F. Johnson Company 7780 Series, Предварительное руководство по обслуживанию, Страница: 65 / 116

4-1
November 1999
Part No. 001-7780-500
CIRCUIT DESCRIPTION
SECTION 4 CIRCUIT DESCRIPTION
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4.1 POWER SWITCHING AND REGULATION
4.1.1 POWER SWITCHING
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4.1.2 5-VOLT REGULATORS (IC401, IC402)
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4.2 SYNTHESIZER DESCRIPTION
4.2.1 INTRODUCTION
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