Professional Diagnostic Tool
HDMI DIAGPRO
Fast HDMI fault detection without power or disassembly — identify the exact failed line in seconds and repair it with confidence.
Passive Device
No power required, works instantly
Fast Diagnosis
Find HDMI issues in seconds
Wide Compatibility
TV, receivers, set-top boxes, monitors & more
Diagnostic Database
Access verified devices and LED patterns
Our Services
About Sonic
Over 20 Years of Experience
SONIC is a trusted name in electronics service. Our experience, knowledge and passion for technology are the foundation of everything we do.
- ✓ 20+ years of experience
- ✓ Professional equipment
- ✓ Quality and reliability
- ✓ Satisfied customers
20+
Years of Experience
1000+
Satisfied Customers
Access Diagnostic Database
Login to view verified devices, LED patterns and solutions.