Thorn 8500 Chassis, D|E|R Advice to EngineersCreated OnMay 28, 2020bycrustytv Print You are here: KB Home Thorn Information Thorn Contents Thorn 8500 Chassis, D|E|R Advice to Engineers < Back Introduction Modules Setting Up Circuit Corrections Replacement of Line Output Transistor 8K Series Changes IF, Chroma, Video & AFC Timebase Power-Supply Convergence Transistors & Diodes