How to Repair Crown 4002 XTI Amplifier Full Guide | In-Depth Troubleshooting & Fix in hindi
Автор: Shri Pati Amplifire electronic
Загружено: 2025-09-06
Просмотров: 2250
This video is a complete repair guide for the Crown 4002 XTI amplifier, presented by me, I’m providing a more detailed and in-depth tutorial due to requests from my viewers.
👉 In this video, you’ll learn:
Front Panel Features: How stereo, mono, and bridge modes work, along with fan speed control
Internal Components Explained:
SMPS Power Supply faults & repair tips
Germanium and driver transistors commonly failing
IC and Mosfet role in amplifier safety and power control
Burnt Print & Faulty IC Repair: Found a broken IC (IR 26S) and mosfets under the heatsink
Troubleshooting Process: Systematic use of multimeter to trace circuit faults step-by-step
This guide helps you understand why the systematic approach is important and how knowing circuit logic makes repairs easier and efficient.
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