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

33120-66521 Component Locator Diagram

.

.

.

.

.

. 142

œ

33120-66502 Component Locator Diagram

.

.

.

.

.

. 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.

128

Page 130
Image 130
Agilent Technologies 33120A manual Schematics