Fix Electronics Like a Pro
Real-world repair guides and case studies from a professional technician.
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Welcome to pcbpal.pro
I'm a professional electronics technician, and this is where I document my repairs, share troubleshooting tips, and review the tools of the trade. My goal is to help you fix your own devices with detailed case studies, practical guides, and honest equipment recommendations based on years of hands-on experience.
Component Equivalent Finder
Quickly find verified replacements from our database of 4,300+ components.
Featured Case Studies
Latest repairs and detailed walkthroughs
QLED Repair
Samsung QLED No Power Repair
Complete teardown and repair of a Samsung QLED with power supply failure. Identified and replaced faulty capacitors.
LED Repair
Thermal Shutdown Troubleshooting
Diagnosed thermal shutdown issues in a modern LED TV. Cleaned cooling system and replaced thermal paste.
HDTV Repair
HDMI Port Trace Reconstruction
Replaced damaged HDMI port on Sony 75" HDTV. Detailed soldering techniques for surface-mount connectors.
Popular Troubleshooting Guides
My Favorite Tools
Essential equipment I use every day
Fluke 87V Multimeter
Industry-standard digital multimeter for accurate measurements
Hakko FX-888D Soldering Station
Reliable temperature-controlled soldering iron
iFixit Pro Tech Toolkit
Comprehensive set of precision screwdrivers and tools
Rigol DS1054Z Oscilloscope
Entry-level oscilloscope perfect for electronics diagnostics