iii
6-1 Multipin connector 6-8
6-2 2430 circuit boards 6-16
6-3 Installation sequence for installing the crt frame screws 6-23
6-4 Main EXT DIAG menu 6-27
6-5 Trigger LED binary coding for diagnostic tests.......................................................................... 6-28
6-6 Initial troubleshooting
chart
6-34
6-7 Mux Test waveforms 6-39
6-8 Typical Register test waveforms 6-51
6-9 Front Panel ~P diagnostics test... 6-75
6-10 System ~P data bit 07 in the Bus Isolate mode 6-97
5-1 Adjustment locations for Displays 4 through 6 5-4
5-2 Display 5-Vertical and Horizontal Gain, Offset. and Vector
Compensation adjustment pattern 5-5
5-3 Display 6-lntegrator Time adjustment pattern 5-6
3-1 2430 simplified block diagram..................................................................................................... 3-3
3-2 Simplified Memory Map of the 2430 3-18
3-3 System Clock waveforms............................................... 3-35
3-4 Simplified Peak Detector block diagram............................................... 3-45
3-5 Simplified CCD architecture 3-47
3-6 Trigger Logic Array Control Data Byte 3-51
3-7 Jitter correction waveforms 3-55
3-8 Readout State Machine flow chart 3-69
3-9 Vertical Vector Generator 3-71
3-10 DC Restorer 3-76
3-11 GPIB data flow diagram 3-79
3-12 GPIB three-wire handshake state diagram 3-80
3-13 Video Option waveforms 3-85
3-14 Video Option field-sync identification..................................... 3-86
3-15 PWM Regulator and Inverter 3-92
3-16 PWM switching waveforms 3-94
2-1 LINE VOLTAGE SELECTOR. line fuse. and power cord receptacle 2-1
1-1 Dimensional drawing 1-20
Figure Page
The 2430 Digital Oscilloscope............................................................................................. viii
LIST OF ILLUSTRATIONS
2430 Service
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