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LNA 101
Term 1
3 credits

Advanced Linac Electronics & Troubleshooting

This course provides an in-depth examination of the complex electronic systems found in medical linear accelerators. Students will develop advanced diagnostic and troubleshooting skills, focusing on fault-log analysis, board-level component identification, and signal integrity within timing and control circuits. Emphasis is placed on structured troubleshooting methodologies for both persistent and intermittent faults, ensuring efficient and safe resolution of complex system anomalies. Practical exercises will reinforce theoretical knowledge, preparing technicians to maintain critical life-saving equipment with precision and adherence to safety protocols. The curriculum is designed to be vendor-neutral, focusing on universal principles applicable across various linear accelerator platforms and generations.

Course outline

Lectures, virtual labs, and graded assignments — completed in your browser.

01Introduction to Advanced Linac Electronics and Safety Protocolslecture
02Review of Linac Subsystems and Block Diagramslecture
03Advanced Fault-Log Analysis Techniquesassignment
04Signal Integrity and Noise in Linac Electronicslecture
05Timing System Components and Principleslecture
06Control System Architectures and Interfacinglecture
07Board-Level Diagnostics: Test Points and Component Identificationlab
08Practical Board-Level Troubleshooting and Repair Techniqueslab
09Structured Troubleshooting Methodology for Persistent Faultslecture
10Advanced Test Equipment Applications for Linac Diagnosticslab
11Troubleshooting Intermittent Faults: Strategies and Toolslecture
12RF System Electronics and Waveguide Diagnosticsassignment
13Midterm Review and Case Studieslecture
14Final Exam Review and Comprehensive System Troubleshootinglecture

Syllabus

# LNA 101 - Advanced Linac Electronics & Troubleshooting

**Program:** Advanced Medical Linear Accelerator Service Technician Certificate
**Credits:** 3
**Term:** 1

## Course Description
This course delves into the intricate electronic architecture of medical linear accelerators, equipping students with advanced diagnostic and troubleshooting capabilities. Key areas of study include comprehensive fault-log analysis, precise board-level diagnostics, and in-depth understanding of timing and control system functionality. Students will master structured troubleshooting techniques for both persistent and elusive intermittent faults, enhancing their ability to efficiently restore critical equipment to optimal operational status while strictly adhering to safety and regulatory standards. The curriculum emphasizes vendor-neutral principles applicable across diverse linear accelerator platforms.

## Learning Outcomes
Upon successful completion of this course, students will be able to:
*   Analyze complex fault logs to accurately identify root causes of linear accelerator malfunctions.
*   Perform precise board-level diagnostics, including component testing and signal tracing, within linac electronic assemblies.
*   Describe the operational principles and interdependencies of linear accelerator timing and control systems.
*   Apply structured troubleshooting methodologies to diagnose and resolve both persistent and intermittent electronic faults.
*   Utilize advanced test equipment for signal acquisition, analysis, and system calibration.
*   Implement safety protocols and best practices during all diagnostic and repair procedures on high-voltage and RF systems.

## Topics by Week
*   **Week 1:** Introduction to Advanced Linac Electronics and Safety Protocols
*   **Week 2:** Review of Linac Subsystems and Block Diagrams
*   **Week 3:** Advanced Fault-Log Analysis Techniques
*   **Week 4:** Signal Integrity and Noise in Linac Electronics
*   **Week 5:** Timing System Components and Principles
*   **Week 6:** Control System Architectures and Interfacing
*   **Week 7:** Board-Level Diagnostics: Test Points and Component Identification
*   **Week 8:** Practical Board-Level Troubleshooting and Repair Techniques
*   **Week 9:** Structured Troubleshooting Methodology for Persistent Faults
*   **Week 10:** Advanced Test Equipment Applications for Linac Diagnostics
*   **Week 11:** Troubleshooting Intermittent Faults: Strategies and Tools
*   **Week 12:** RF System Electronics and Waveguide Diagnostics
*   **Week 13:** Midterm Review and Case Studies
*   **Week 14:** Final Exam Review and Comprehensive System Troubleshooting

## Grading
*   Knowledge Checks: 15%
*   Assignments and Labs: 30%
*   Quizzes: 25%
*   Final Exam: 30%

## Policies
*   **Attendance:** Regular attendance and active participation in all lectures and labs are expected. Missed sessions are the student's responsibility to make up.
*   **Late Submissions:** Assignments submitted after the due date will incur a penalty of 10% per day, up to a maximum of 50%. Extensions may be granted for documented extenuating circumstances if requested in advance.
*   **Academic Integrity:** All work submitted must be original. Plagiarism or any form of academic dishonesty will result in a failing grade for the assignment and may lead to further disciplinary action.
*   **Safety:** Strict adherence to all safety protocols and personal protective equipment (PPE) requirements is mandatory during laboratory sessions and simulated field service activities. Failure to comply will result in immediate removal from the lab.
*   **Disability Services:** Students requiring accommodations due to a disability should contact the Disability Services office at the beginning of the term to arrange appropriate support.