: Technical documents including board layouts and eeprom dumps are frequently hosted on technician forums like Elektrotanya , where you can find manual downloads for similar KONKA-based JVC units. Troubleshooting Common Issues Support Information & Download - JVC
If the .rar file you need is for technical repair, it likely contains schematics or circuit diagrams. Скачать KONKA,JVC KDL55XS712AN rar
: You can check the KONKA Download Center or the JVC Global Support page for model-specific files. Service and Repair Information : Technical documents including board layouts and eeprom
For software-related issues or "stuck" logos, a firmware re-installation is often necessary. a firmware re-installation is often necessary.