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Basic Electronic Troubleshooting for Biomedical Technicians [Pehme köide]

  • Formaat: Paperback / softback, 201 pages
  • Ilmumisaeg: 01-Aug-2005
  • Kirjastus: Tstc Publishing
  • ISBN-10: 0976850303
  • ISBN-13: 9780976850304
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  • Formaat: Paperback / softback, 201 pages
  • Ilmumisaeg: 01-Aug-2005
  • Kirjastus: Tstc Publishing
  • ISBN-10: 0976850303
  • ISBN-13: 9780976850304
The nuts & bolts basics of electronic troubleshooting for biomedical equipment technicians.
Introduction vii
Electric Shock & Industrial Safety Systems
1(22)
Chapter Objectives
1(1)
Safety Practices
1(3)
Macroshock and Microshock
4(2)
Monitoring and Testing Devices
6(3)
The Concept of Grounding
9(2)
Glossary
11(1)
Additional Suggested References
12(1)
Chapter Review
13(2)
Laboratory Safety Rules
15(2)
Laboratory Exercise 1.1
17(4)
Laboratory Exercise 1.2
21(2)
Alternating & Direct Current Theory
23(16)
Chapter Objectives
23(1)
House Voltage
23(1)
Frequency and AC Voltage vs. Frequency and DC Voltage
24(1)
AC/DC Voltage and Current: Ohm's Law
25(1)
Kirchoff's Current Law
26(1)
Using the Digital Multimeter
26(3)
Using the Oscilloscope
29(1)
Glossary
30(1)
Additional Suggested References
31(2)
Chapter Review
33(2)
Laboratory Safety Rules
35(2)
Laboratory Exericise
37(2)
Basic Troubleshooting Methods
39(18)
Chapter Objectives
39(1)
Survey the Environment
39(2)
Understanding Failure Modes
41(1)
The Half-Step Method
42(1)
Open Circuits
43(1)
Circuit Loading
43(1)
Shorted Circuits
44(1)
Glossary
45(2)
Chapter Review
47(2)
Laboratory Safety Rules
49(2)
Laboratory Exercise 3.1
51(2)
Laboratory Exercise 3.2
53(2)
Laboratory Exercise 3.3
55(2)
Reading Electronic Schematics
57(14)
Chapter Objectives
57(1)
How to Read Electronic Schematics
57(1)
Understanding Electronic Symbols
58(1)
Understanding Resistor Values
58(1)
Reference ``Ground''
59(1)
Troubleshooting Techniques with Electronic Schematics
60(1)
Glossary
61(2)
Chapter Review
63(4)
Laboratory Exercise
67(4)
Introduction to Power Supply Components
71(26)
Chapter Objectives
71(1)
Power Supply Block Diagram
71(1)
Transformers
72(3)
Filtering
75(3)
Semiconductor Devices
78(1)
Diodes
79(1)
AC to DC Rectification
79(1)
Bipolar and Field Effect Transistors
80(3)
Metal Oxide Semiconductor Field Effect Transistors
83(2)
Amplifier Classification and Push-Pull Transistor Arrangments
85(3)
Glossary
88(3)
Chapter Review
91(2)
Laboratory Exercise
93(4)
Operational Amplifiers
97(30)
Chapter Objectives
97(1)
Op-Amps and Packaging Diagrams
97(2)
Theory of Operation
99(1)
Inverting and Noninverting Applications
100(3)
Input Mode Applications
103(9)
Oscillators
112(2)
Op-Amp Troubleshooting Flow Chart
114(1)
Glossary
114(3)
Chapter Review
117(2)
Laboratory Exercise 6.1
119(4)
Laboratory Exercise 6.2
123(4)
Introduction to Power Supplies
127(14)
Chapter Objectives
127(1)
Introduction to DC Voltage Regulation
127(3)
The Transistor Shunt Voltage Regulator
130(1)
Linear Integrated Circuit Voltage Regulators
131(1)
Switching Power Supplies
132(2)
Glossary
134(3)
Chapter Review
137(2)
Laboratory Exercise
139(2)
Troubleshooting Power Supply Problems
141(20)
Chapter Objectives
141(1)
Power Supply Block Diagram Review
141(6)
Glossary
147(2)
Chapter Review
149(2)
Laboratory Exercise
151(8)
Lab Review Questions
159(2)
Troubleshooting Electronic Motors
161(14)
Chapter Objectives
161(1)
Introduction to Electromagnetic Principles
161(4)
Introduction to DC Motors
165(1)
Introduction to AC Motors
166(1)
Single-Phase AC Motors
167(2)
Failure Modes and Repair of Electric Motors
169(2)
Glossary
171(4)
Additional Suggested References
175
Chapter Review
173(2)
Troubleshooting Relays & Other Electromechanical Components
175(12)
Chapter Objectives
175(1)
Device Identification and Pictorial Diagrams of Electromechanical Devices
175(4)
Failure Modes and Repair of Electromechanical Components
179(1)
Glossary
180(1)
Chaper Review
181(2)
Laboratory Exercise
183(4)
Board-Level Troubleshooting
187(6)
Chapter Objectives
187(1)
Historical Device Repair Perspective
187(1)
The Concept of Board-Level Troubleshooting
188(1)
Isolating Device Repair Problems
189(1)
The Decision-Making Process: When to Repair the Board
190(1)
Glossary
190(1)
Chapter Review
191(2)
Appendix A: Common Resistor Values 193(2)
Appendix B: Common Electronic Symbols 195(2)
Appendix C: Technical Math 197(4)
Appendix D: Web Sites 201