165 FLT TRUCK/HEAVY EQUIPMENT ELECTRONICS OVERVIEW AND WIRING PROBLEM DIAGNOSIS

This program is designed for all technicians who work on electrical systems. It is recommended that the student complete the 2 day Electrical Review & Sensor Diagnosis course prior to participating in this program. It is assumed that the students are competent at reading meters and understand thoroughly the concepts of voltage, current and resistance. 1. Definition of Electronics II. Wiring Diagrams III. Logical Problem Solving Skills IV. Use of Meters V. Diodes - Application & testing · silicon diodes · light emitting diodes · photodiodes · infra-red diodes VI. Transistor - Application & Testing · NPN and PNP transistors · phototransistor · SCR · driver circuits and 'quad' drivers VII. Computer Circuitry · theory of computer control · requirements for proper computer operation · inputs & outputs VIII. Testing Computers · verifying input information · verifying output signals, frequencies and PWM control · computer ground verification IX. Wiring Circuit Faults · shorts, opens, grounds, high resistance circuits X. Circuit Protection Devises X1. Maintenance of Computer or Electronic Systems · dirt and water intrusion · connector integrity · wiring size · current draw tests

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