Tektronix ECO170A Instruction Manual Download

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Instruction Manual

ECO170A
Synchronous Changeover Unit

070-6113-03

Warning

The servicing instructions are for use by qualified
personnel only. To avoid personal injury, do not
perform any servicing unless you are qualified to
do so. Refer to all safety summaries prior to
performing service.

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Summary of Contents for ECO170A

Page 1: ...t 070 6113 03 Warning The servicing instructions are for use by qualified personnel only To avoid personal injury do not perform any servicing unless you are qualified to do so Refer to all safety sum...

Page 2: ...and foreign patents issued and pending Information in this publication supercedes that in all previously published material Specifications and price change privileges reserved Tektronix Inc P O Box 50...

Page 3: ...ny other locations This warranty shall not apply to any defect failure or damage caused by improper use or improper or inadequate maintenance and care Tektronix shall not be obligated to furnish servi...

Page 4: ...select option 1 Service support 1 800 833 9200 select option 2 Technical support Email techsupport tektronix com 1 800 833 9200 select option 3 1 503 627 2400 6 00 a m 5 00 p m Pacific time This phone...

Page 5: ...i i vii ix General Safety Summary Service Safety Summary...

Page 6: ...ii Circuit...

Page 7: ...iii...

Page 8: ...iv Table 2 8A Certifications and Compliances 2 6A...

Page 9: ...v...

Page 10: ...vi...

Page 11: ...e All Terminal Ratings To avoid fire or shock hazard observe all ratings and markings on the product Consult the product manual for further ratings information before making connections to the product...

Page 12: ...property Terms on the Product These terms may appear on the product DANGER indicates an injury hazard immediately accessible as you read the marking WARNING indicates an injury hazard not immediately...

Page 13: ...uct unless another person capable of rendering first aid and resuscitation is present Disconnect Power To avoid electric shock switch off the instrument power then disconnect the power cord from the m...

Page 14: ...ECO 170A SERVICE SAFETY SUMMARY x...

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Page 27: ...mains wall sockets Equipment at this level includes appliances portable tools and similar products Equipment is usually cord connected CAT I Secondary signal level or battery operated circuits of ele...

Page 28: ...for electrical equipment for measurement control and laboratory use Additional Compliance IEC61010 1 Safety requirements for electrical equipment for measurement control and laboratory use Safety Cert...

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Page 30: ...BNC BNC BNC BNC BNC BNC BNC BNC...

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Page 43: ...re for use only by qualified personnel To avoid injury do not perform any servicing other than that stated in the operating instructions unless you are qualified to do so Refer to all safety summaries...

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Page 123: ...ECO 170A Synchronous Changeover Unit 7 1 Section 7 Diagrams and Circuit Board Illustrations...

Page 124: ...SECTION 7 DIAGRAMS AND CIRCUIT BOARD ILLUSTRATIONS ECO 170A Synchronous Changeover Unit 7 2...

Page 125: ...ECO 170A Synchronous Changeover Unit 7 3 Figure 7 1 EOC 170A Bolck Diagram...

Page 126: ...ECO 170A Synchronous Changeover Unit 7 4 A3 BNC Board A2 Main Board SNB010293 Above Figure 7 2 A2 Main Board SNB010293 Above and A3 BNC Board...

Page 127: ...ECO 170A Synchronous Changeover Unit 7 5...

Page 128: ...ECO 170A Synchronous Changeover Unit 7 6 Figure 7 3 Schematic 1 Look up Chart...

Page 129: ...ECO 170A Synchronous Changeover Unit 7 7 ECO 170A...

Page 130: ...ECO 170A Synchronous Changeover Unit 7 8 REV JUL 1989 A2 Main Board SNB010292 Below Figure 7 4 A2 Main Board SNB010292 Below...

Page 131: ...ECO 170A Synchronous Changeover Unit 7 9...

Page 132: ...ECO 170A Synchronous Changeover Unit 7 10 Figure 7 5 Schematic 2 Look up Chart...

Page 133: ...ECO 170A Synchronous Changeover Unit 7 11 ECO 170A...

Page 134: ...ECO 170A Synchronous Changeover Unit 7 12 Figure 7 6 Schematic 3 Look up Chart...

Page 135: ...ECO 170A Synchronous Changeover Unit 7 13 ECO 170A...

Page 136: ...ECO 170A Synchronous Changeover Unit 7 14 Figure 7 7 Schematic 4 Look up Chart...

Page 137: ...ECO 170A Synchronous Changeover Unit 7 15 ECO 170A...

Page 138: ...ECO 170A Synchronous Changeover Unit 7 16 Figure 7 8 Schematic 5 Look up Chart...

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Page 140: ...ECO 170A Synchronous Changeover Unit 7 18 Figure 7 9 Schematic 6 Look up Chart...

Page 141: ...ECO 170A Synchronous Changeover Unit 7 19 ECO 170A...

Page 142: ...ECO 170A Synchronous Changeover Unit 7 20 DIAGRAM 7 Figure 7 10 Schematic 7 Look up Chart...

Page 143: ...ECO 170A Synchronous Changeover Unit 7 21 ECO 170A...

Page 144: ...CO 170A Synchronous Changeover Unit 7 22 A4 Power Supply Board SNB020000 Above A1 Front Panel Board Figure 7 11 A1 Front Panel Board A4 Power Supply Board and Schematic 8 Look up Chart SNB020000 Above...

Page 145: ...ECO 170A Synchronous Changeover Unit 7 23 ECO 170A...

Page 146: ...ECO 170A Synchronous Changeover Unit 7 24 A4 Power Supply Board SNB019999 Below REV JUL 1989 Figure 7 12 A4 Power Supply Board and Schematic 9 Look up Chart SNB019999 Below...

Page 147: ...ECO 170A Synchronous Changeover Unit 7 25 ECO 170A...

Page 148: ...ECO 170A Synchronous Changeover Unit 7 26 Figure 7 13 A4 Power Supply Board and Schematic 9 Look up Chart SNB019999 Below...

Page 149: ...ECO 170A Synchronous Changeover Unit 7 27 ECO 170A...

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Page 157: ...070 6113 01 070611301...

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Page 159: ...ECO 170A Synchronous Changeover Unit 8 9 Figure 8 1 Mechanical parts exploded view...

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Page 181: ...ECO 170A Synchronous Changeover Unit Page 6 of 6 M79323 670 9838 11 A2 Main Board M79323...

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