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Table of Contents
viii
1780R-Series Service Manual
List of Tables
Table 1–1: Input/Output 1–4. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Table 1–2: Waveform Monitor Vertical System 1–5. . . . . . . . . . . . . . . . .
Table 1–3: Waveform Monitor Probe Input 1–8. . . . . . . . . . . . . . . . . . . .
Table 1–4: Waveform Monitor Horizontal Deflection System 1–8. . . . . .
Table 1–5: Waveform Monitor dG and dP Display 1–11. . . . . . . . . . . . . . .
Table 1–6: Synchronization 1–12. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Table 1–7: Vectorscope Vector Display 1–13. . . . . . . . . . . . . . . . . . . . . . . . .
Table 1–8: Vectorscope X-Y Display 1–15. . . . . . . . . . . . . . . . . . . . . . . . . . .
Table 1–9: Vectorscope SCH Phase Display 1–15. . . . . . . . . . . . . . . . . . . . .
Table 1–10: CRTs and High Voltage Supplies 1–16. . . . . . . . . . . . . . . . . . .
Table 1–11: Power Requirements 1–16. . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Table 1–12: Environmental Summary 1–17. . . . . . . . . . . . . . . . . . . . . . . . .
Table 1–13: Physical Characteristics 1–17. . . . . . . . . . . . . . . . . . . . . . . . . .
Table 1–14: Certifications and Compliances 1–18. . . . . . . . . . . . . . . . . . . .
Table 2–1: 1780R-Series Standard Accessories 2–1. . . . . . . . . . . . . . . . . .
Table 2–2: Partial List of Optional Accessories Available for the
1780R-Series 2–2. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Table 2–3: Plug Jumpers for Waveform Board (Assembly A2)
(Schematic Diagrams 3 through 15) 2–6. . . . . . . . . . . . . . . . . . . . . . . .
Table 2–4: Plug Jumpers and DIP Switch on the Microprocessor
Board (Assembly A5) (Schematic Diagrams 16 through 19) 2–7. . . .
Table 2–5: Plug Jumpers for Vectorscope Board (Assembly A6)
and Oscillator Board (Assembly A7) 2–7. . . . . . . . . . . . . . . . . . . . . . .
Table 2–6: Serial Remote Commands 2–11. . . . . . . . . . . . . . . . . . . . . . . . . .
Table 2–7: Serial Remote Responses 2–12. . . . . . . . . . . . . . . . . . . . . . . . . . .
Table 3–1: Schematics and Circuit Board Assemblies 3–3. . . . . . . . . . . .
Table 3–2: Input Channel Selection Logic 3–18. . . . . . . . . . . . . . . . . . . . . .
Table 3–3: Filter Selection Logic 3–19. . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Table 3–4: Memory Switch Outputs 3–93. . . . . . . . . . . . . . . . . . . . . . . . . . .
Table 4–1: Recommended Equipment 4–1. . . . . . . . . . . . . . . . . . . . . . . . .
Table 4–2: 1780R-Series Initial Control Settings 4–10. . . . . . . . . . . . . . . . .
Table 4–3: Common Mode Rejection 4–35. . . . . . . . . . . . . . . . . . . . . . . . . .
Table 4–4: Sweep Timing and Linearity 4–42. . . . . . . . . . . . . . . . . . . . . . . .