Datasheets, service manuals, circuits, electronics, components, CAD
https://www.radioradar.net/en/service_manuals/tvsets_circuits/lg_mc-994.html
LG CA-14/20/21 F89W, CA-14/20/21 F89X, CF-20/21 D79, CF-20/21 F39, CF-14/20/21 F69X, CF-14/20/21 F89, CF-14/20/21 F89W, CF-14/20/21 F89X
Schematic diagrams and oscillograms of signals at the control points of the television sets LG on chassis MC-994