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TAFE SA Electronics and Computer Systems Engineering UEENEEH013B – RPL ASSESSMENT RPL Assessment Tool RPL recognises any prior knowledge and experience and measures it against the qualification in which you are or wish to be enrolled. The process: complete the Self Assessment checklist included in the RPL Assessment Tool with as much information as you can. Please fill in the “grey” shaded areas. If needed, contact one of the RPL Assessors listed below. They will be able to give you more advice on the type of evidence that you will need to provide. collect and organise the relevant evidence Submit the filled in form by email to one of the RPL Assessors below. They will then contact you back to organise an assessment interview. This interview may include presenting your evidence, answering knowledge questions and if necessary, further assistance to guide you to a sucessful result.. contact the Administration Office to obtain an enrolment form. Pay the RPL fees at the Enrolment Centre. UEENEEEH013B Troubleshoot Amplifiers This unit covers providing known solutions to predictable problems in single path circuits operated at extra-low voltage as they apply to various electrotechnology work functions. It encompasses working safely, problem solving procedures, including the use of basic voltage, current and resistance measuring devices, providing known solutions to predictable circuit problems. You can find the whole description of the unit at: http://www.ee-oz.com.au NOMINAL DURATION, WEIGHTING AND AQF LEVEL Nominal duration: 80 hours Schedule: 1/2 PRE-REQUISITES: RPL Assessor(s): Graham Palmer, Ph: 8348 4260, Email: [email protected] Wayne Linke, Ph: 8348 1948, Email: [email protected] 1 of 7 D:\840976005.doc Revised on: 24/12/10 TAFE SA Electronics and Computer Systems Engineering UEENEEH013B – RPL ASSESSMENT SELF ASSESSMENT Please assess your competency in all the outcomes of the unit. You are also required to consider the evidence that you can provide to substantiate your claim. Name: Contact No: I can do this - RPL Need to Learn I’m not sure Email: Suggested Evidence Demonstrate an understanding of the bipolar junction transistor caracteristics. personal training records projects My Evidence Assessor Comments and/or 1. a. Indicate on a transistor circuit diagram the polarities required for class A operation. theory assessment personal training records projects b. Indicate on a transistor circuit diagram the Currents required for class A operation. c. Describe the class a operation using characteristic curves 2. Demonstrate an understanding of the biasiing arrangements for a range of Class A operating BJT amplifiers a. Calculate the biasing requirements for a simple biased BJT. and/or theory assessment 2 of 7 D:\840976005.doc Revised on: 24/12/10 TAFE SA Electronics and Computer Systems Engineering UEENEEH013B – RPL ASSESSMENT b. Measure the DC characteristics of a simple biased BJT. c. Calculate the biasing requirements for a collector biased BJT. d. Measure the DC characteristics of a collector biased BJT. e. Calculate the biasing requirements for a combination biased BJT. f. Measure the DC characteristics of a combination biased BJT. Demonstrate an understanding of small signal amplifier characteristics a. Describe the small signal operation of a common emitter BJT amplifier. 3. workplace documents (eg. Manager verification, OH&S induction participation, etc) b. Measure the AC characteristics of a common emitter BJT amplifier. personal training records c. Describe the small signal operation of a common collector BJT amplifier. personal statement/resu me third part reports practical demonstration d. Measure the AC characteristics of a common collector BJT amplifier e. Describe the small signal operation of a common 3 of 7 D:\840976005.doc Revised on: 24/12/10 TAFE SA Electronics and Computer Systems Engineering UEENEEH013B – RPL ASSESSMENT base BJT amplifier. f. Measure the AC characteristics of a common base BJT amplifier g Describe the applications of the various amplifiers. Demonstrate an understanding of Field Effect small signal amplifiers a. Describe the small signal operation of a Junction Fet transistor. b. Calculate J-Fet Biassing requirements 4. c. Measure the AC and DC operation of a small signal Junction Fet. d. Describe the small signal operation of a Insulated gate Fet transistor. workplace documents (eg. J&P, Manager verification, etc) personal training records projects personal statement/resu me third part reports practical demonstration workplace documents personal training e. Calculate Insulated Gate Biassing requirements f. Measure the AC and DC operation of a small signal Insulated Gate Fet. 5. Demonstrate an understanding of fault finding techniques for single stage small signal amplifiers. 4 of 7 D:\840976005.doc Revised on: 24/12/10 TAFE SA Electronics and Computer Systems Engineering UEENEEH013B – RPL ASSESSMENT a. Trace circuit to determine measurement points and type of circuit configuration. records projects third part reports practical demonstration Demonstrate an understanding of gain in a multistage amplifier. workplace documents a. Calculate both ratio and decibel voltage and power gain examples for multi-stage amplifiers. personal training records projects third part reports practical demonstration workplace documents personal training records projects third part reports practical demonstration b. Use appropriate measuring techniques to determine voltage fault conditions. c. Analyse measured values to determine the faulty component. 6. Demonstrate an understanding of AC coupling on multi-stage amplifiers 7. a. Describe capacitive inter-stage coupling and its effects on an amplifier. b. Measure the effects of capacitive coupling in an amplifier. c. Describe inductive inter-stage coupling and its 5 of 7 D:\840976005.doc Revised on: 24/12/10 TAFE SA Electronics and Computer Systems Engineering UEENEEH013B – RPL ASSESSMENT effects on an amplifier. d. Measure the effects of inductive coupling in an amplifier. 8. Demonstrate an understanding of direct coupled multi-stage amplifiers. workplace documents a. Describe the effects of direct coupling biasing techniques in amplifiers personal training records projects third part reports practical demonstration workplace documents personal training records a. Identify the type of feedback derivation projects b. Identify the type of feedback feed. third part reports practical demonstration Demonstrate an understanding of Negative feedback applications and effects in amplifiers. 9. c. Calculate the effects of single and multi-stage negative feedback d. Measure the effects of single and multistage feedback. 6 of 7 D:\840976005.doc Revised on: 24/12/10 TAFE SA Electronics and Computer Systems Engineering UEENEEH013B – RPL ASSESSMENT Demonstrate an understanding of commercial applications of multi-stage amplifiers a. Identify the bias type of each stage. 10. b. Identify the coupling method between stages workplace documents personal training records projects third part reports practical demonstration workplace documents personal training records projects third part reports practical demonstration c. Identify the feedback mechanisms d. Calculate DC conditions in the amplifier. Demonstrate effective troubleshooting techniques in a multi-stage amplifier. 11. a. Demonstrate effective use of a service manual to identify possible fault conditions. b. Demonstrate troubleshooting measurement techniques to locate specific component faults. Other comments: 7 of 7 D:\840976005.doc Revised on: 24/12/10