Datasheets, service manuals, circuits, electronics, components, CAD

https://www.radioradar.net/en/service_manuals/videotechnics_circuits/sony_slv_ed1_4_7_8pl.html

Sony RMT-SLV-ED1PL, ED4PL, ED7KR, ED8PL

Schematic diagram, oscillograms at the control points of the videorecorder Sony RMT-SLV-ED1PL, ED4PL, ED7KR, ED8PL