11
4
Contents
Contents
Chapter 5 Theory of Operation (continued)
Synthesis IC 113
Timebase 115
Phase Locked Loops 116
Clock Divider 118
Trigger and Delay 120
Waveform RAM 122
Synchronous Multiplexer 123
Main Processor 124
Main Gate Array 125
DSP and Gateway 126
Earth-Referenced Logic 126
Front Panel 127
Chapter 6 Service
Operating Checklist 130
Types of Service Available 131
Repackaging for Shipment 132
Cleaning 132
Electrostatic Discharge (ESD) Precautions 133
Surface Mount Repair 133
Troubleshooting Hints 134
Self-Test Procedures 136
Disassembly 140
Chapter 7 Replaceable Parts
33250-66511 Main PC Assembly (A1) 153
33205-66502 Front-Panel PC Assembly (A2) 176
33250A Chassis Assembly 177
33250A Front-Panel Assembly 178
Manufacturer’s List 179
Chapter 8 Backdating 181