
Schematics
œ 33120A Block Diagram . . . . . . . . . . . . . . . . . 129
œMechanical Disasembly . . . . . . . . . . . . . . . . . 130
œFloating Logic Schematic . . . . . . . . . . . . . . . . 131
œ Digital Waveform Data Synthesis Schematic . . . . . 132
œSystem DAC Schematic . . . . . . . . . . . . . . . . . 133
œ | Waveform DAC Schematic | . | . . . . . . . . . | . | . | . | . | . 134 |
œ | Filters Schematic . . . . | . . | . . . . . . . . . | . | . | . | . | . 135 |
œSync, Square Wave, and Attenuator Schematic . . . . 136
œ | Output Amplifier Schematic | . . . . . . | . | . . . . | . | . | . 137 |
œ | Output Attenuator Schematic | . . . . . | . | . . . . | . | . | . 138 |
œEarth Reference Logic Schematic . . . . . . . . . . . . 139
œ Power Supplies Schematic . . . . . . . . . . . . . . . 140
œDisplay and Keyboard Schematic . . . . . . . . . . . . 141
œ | . | . | . | . | . | . 142 | |
œ | . | . | . | . | . | . 143 |
You may notice parts labeled as “No Load” on several schematics. These are parts that were included in the original design but were removed later to enhance performance or reduce cost.
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