Contents
Chapter 6 Service
Operating Checklist 103
Types of Service Available 104
Repackaging for Shipment 105
Cleaning 105
Electrostatic Discharge (ESD) Precautions 106
Surface Mount Repair 106
To Replace the Power-Line Fuse 107
To Replace the Output Protection Fuse (F801) 107
Troubleshooting Hints 108
Self-Test Procedures 110
Chapter 7 Replaceable Parts
Replaceable Parts 113
Chapter 8 Schematics
33120A Block Diagram 129
Mechanical Disassembly 130
Floating Logic Schematic 131
Digital Waveform Data Synthesis 132
System DAC Schematic 133
Waveform DAC Schematic 134
Filters Schematic 135
Sync, Square Wave, and Attenuator Schematic 136
Output Amplifier Schematic 137
Output Attenuator Schematic 138
Earth Reference Logic Schematic 139
Power Supplies Schematic 140
Display and Keyboard Schematic 141
33120-66521 Component Locator Diagram 142
33120-66502 Component Locator Diagram 143
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