Tektronix 1730 Series

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Warning

The following servicing instructions are for use only by qualified personnel. To

avoid personnel injury, do not perform any servicing other than that contained in

the operating instructions unless you are qualified to do so. Refer to General

Safety Summary and Service Safety Summary prior to performing any service.

Main Page

Default Chapter1
- Instruction Manual1
- Table of Contents5
- Preface15
- Contacting Tektronix16
Section 1 Introduction and Specification19
- Typical Configurations20
- Options21
  - CRT Options21
  - Power Cord Options21
- Accessories21
  - Standard Accessories21
  - Optional Accessories21
- Safety Information22
- Specification22
- Table 1-1: Vertical Deflection System23
- Table 1-2: DC Restoration25
- Table 1-3: Calibrator25
- Table 1-4: Horizontal Deflection System25
- Table 1-5: Synchronization27
- Table 1-6: RGB/YRGB Mode28
- Table 1-7: CRT Display29
- Table 1-8: Power Source29
- Table 1-9: Environmental Characteristics29
- Table 1-10: Certifications and Compliances30
- Table 1-11: Physical Characteristics31
Section 2 Operating Instructions33
- Front-Panel Controls and Indicators35
- Horizontal37
- Display38
- Line Select39
- Power39
- Recall Setup40
- Miscellaneous41
- Rear-Panel Connectors41
  - Bnc Connectors41
  - Multi-Pin Connectors42
- Power Input43
- Figure 2-13: Two-Field Display with 15 Line Mode of the LINE SELECT on53
- Graticules55
  - NTSC Composite Video Graticule Vertical Scales55
Service Safety Summary63
Section 3 Installation67
- Electrical Installation69
  - Power Source69
  - Mains Frequency and Voltage Ranges69
- Operating Options69
- Packaging69
  - Figure 3-1: Plug Jumper Locations and RGB Compensation Adjustments70
- Table 3-1: Internal Jumper Selections70
- REMOTE Connector71
- Figure 3-9: a 1700-Series Instrument Mounted in a 1700F05 Cabinet with a Blank79
- Figure 3-8: the 1700F05 Side-By-Side Rack Adapter79
- Custom Installation80
Figure 3-10: a 1700F05 Side-By-Side Rack Mounting Cabinet with an Instrument80
Figure 3-11: Considerations for Custom Installation of an Instrument81
Section 4 Theory of Operation83
- Figure 4-1: Simplified Representation of the 1730-Series Waveform Monitor85
- Overview85
- Block Diagram86
  - Circuit Blocks86
  - CRT, Unblanking, and High Voltage88
- Vertical Input88
  - Diagram 188
- Vertical Output92
  - Diagram 292
- Timing95
  - Diagram 395
- Figure 4-6: Relative Line Select Elements for the 2-Line Display99
- Figure 4-4: Simplified Representation of the AFC Phase-Lock Loop. 4-12.99
- Figure 4-5: Elements for Line Select Timing.99
- Sweep Generators and Horiz Output Diagram100
- Microcontroller102
- Front Panel Diagram108
  - Indicators and Switches108
  - Controls108
- Low Voltage Power Supply Diagram109
- High Voltage Power Supply Diagram112
Figure 4-9: Z-Axis Timing for Readout.114
Figure 4-8: Timing Signals for 1-Line and 2-Line Sweep114
Figure 4-10: Pinout of the CRT Socket114
Section 5 Checks and Adjustments115
- Recommended Equipment List117
- Performance Check123
- Figure 5-4: Equipment Hook-Up for Checking Vertical Gain.134
- Adjustment Procedure143
  - Short-Form Procedure143
  - Standard Adjustment Procedure144
Figure 5-8: Segment of the Main Board, Showing the Test Points and Adjustment148
Figure 5-9: Equipment Setup to Adjust 0.2 Ms Timing148
Figure 5-10: Equipment Setup for Adjusting the Calibrator Amplitude151
Figure 5-11: Equipment Setup for Adjusting Channel a Input Compensation152
Figure 5-12: Adjusting for Best Flat Response153
Figure 5-13: Using the High-Range Multiburst Signal to Set Flatness155
Section 6 Maintenance159
- Preventive Maintenance161
- Troubleshooting163
- Specific Troubleshooting Techniques168
- Corrective Maintenance175
  - Obtaining Replacement Parts175
- Mechanical Disassembly/Assembly176
- Repackaging183
Section 7 Options185
- CRT Options187
- Power Cord Options187
- Cabinets187
- Ordering188
Section 8 Replaceable Electrical Parts189
- Parts Ordering Information191
- Using the Replaceable Electrical Parts List191
- Cross Index-Mfr. Code Number to Manufacturer191
- Replaceable Electrical Parts191
  - Column Descriptions192
  - Cross Index – Mfr. Code Number to Manufacturer193
Section 9 Diagrams/Circuit Board Illustrations223
Section 10 Replaceable Mechanical Parts249
- Parts Ordering Information249
- Using the Replaceable Mechanical Parts List249
  - Abbreviations249
  - Chassis Parts249
- Column Descriptions250
- Replaceable Mechanical Parts252

Tektronix 1730 Series - Page 65

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