Do Zero ao Reparo Avançado: Como Usar o Analisador Lógico no Osciloscópio Rigol - Eletronica Facil

Want to learn how to use the logic analyzer on your Rigol oscilloscope for advanced repair of electronic boards? In this video from Eletrônica Fácil, Professor Rodolfo reveals the step-by-step process of testing the 4060 IC (frequency divider) with the PLA2216 logic probe. Access ▶ https://site.cursoseletronicafacil.co... and discover all the courses at our Easy Electronics School 💡Download the Free Ebook Exploring the RIGOL Oscilloscope https://cursoseletronicafacil.com.br/... Boost your workbench with RIGOL Brazil equipment by accessing the RIGOL distributors' website in Brazil ▶ Join the Content Group on Whatsapp to receive all our Videos first Hand: https://chat.whatsapp.com/EANxQM7PY0d... Mastering the Logic Analyzer with PLA2216 on the Rigol Oscilloscope If your goal is to perform advanced diagnostics and repair of electronic boards in high-value equipment – ​​such as automotive modules, split or inverter air conditioners, notebooks, MacBooks, iPhones, and even complex systems like the Starlink antenna – you need to master the latest generation of digital tools. In today's electronic maintenance market, technicians who limit themselves to the basics are leaving money on the table. To reach the "Black Belt" level, it is essential to go beyond the traditional multimeter and learn to analyze multiple simultaneous signals using the oscilloscope's logic analyzer. In this comprehensive article based on our practical lesson, you will learn how to extract the maximum potential from the Rigol DHO900 family of oscilloscopes (specifically the Rigol DHO924S model) and the MSO5000 model, using the powerful complementary Rigol PLA2216 logic probe. High-Performance Hardware: Rigol DHO924S and PLA2216 The Rigol 900 family features an integrated high-performance logic analyzer capable of monitoring up to 16 channels of digital signals simultaneously. The PLA2216 probe is an indispensable accessory for detailed mapping of digital buses and integrated circuits. When connected to the oscilloscope's proprietary input, the system instantly recognizes the hardware on the screen via the Plug and Play feature. The logic probe has two main sides: the dedicated connector for the oscilloscope and a pin header that distributes the 16 data inputs (identified from D0 to D15) along with their respective ground references. It is worth highlighting that the maximum working voltage supported by the PLA2216 probe is up to 40V peak, ensuring total safety when analyzing TTL, CMOS, and common digital power supply logic circuits. The Golden Rule of GND and Logic Voltage Levels A very common mistake among beginner technicians when using digital analysis tools is neglecting the grounding point. The Rigol logic analyzer shares the same negative reference (GND) for all digital channels. This means that simply connecting a single grounding alligator clip from the probe to the ground (GND) of the electronic board under test is enough for all 16 channels to work in perfect harmony. However, it is essential that all measured signals are operating under the same voltage base (whether it is 3.3V, 5V, or 12V). Another precise setting addressed in the instrument is the Threshold (voltage threshold) adjustment. The Threshold defines the exact transition point where the oscilloscope will interpret the signal as a low logic level (0) or a high logic level (1). For testing 5V circuits, setting the Threshold to 1V ensures an accurate reading free of spurious noise on the equipment screen. #EasyElectronics #LogicAnalyzer #RigolOscilloscope #CycleBoardRepair #AdvancedElectronics #RigolDHO900 #PLA2216 #ElectronicMaintenance 00:00:00 - Introduction to Advanced Electronic Circuit Board Repair 00:01:26 - Download Free E-books and Learn About Easy Electronics Courses 00:01:49 - Presentation of the Rigol DHO924S Oscilloscope and PLA2216 Logic Probe 00:03:12 - How to Connect the Logic Probe and the Vital Importance of GND 00:04:44 - Preparing Test Jumpers for Electronic Circuits 00:06:12 - Analysis of the Schematic and Datasheet of the 4060 Clock Divider IC 00:07:23 - How to Solder Pins To Facilitate Didactic Testing on Circuit Boards 00:09:01 - Connecting the Sequential Digital Channels (D4 to D14) 00:11:45 - How to Activate and Configure the Logic Analyzer on the Rigol Oscilloscope 00:14:45 - Adjusting Frequency and Threshold Level Measurements 00:16:00 - Mathematical Validation of Divided Frequencies in Practice 00:20:30 - Using Cursor Tools for Perfect Digital Analysis 00:22:00 - The Mindset of a Black Belt Technician and Where to Buy Rigol Instruments