Hello all -
I managed to get an original factory service manual for the Pioneer SK-750, including the circuit diagrams, waveform charts, diagnostic troubleshooting flowcharts, drawings, etc.
This manual also works fine for the Pioneer SK-757F (international version) except that it does not include information pertaining to the 110/220V transformer. Since the transformers are more or less bulletproof on these, that probably won't be an issue. I know this because my original SK-757F survived the Philippine power grid in the early 1980s without any form of surge protection through typhoons, brownouts, blackouts, etc.
Just drop me a PM or respond below if you need me to .pdf a copy for you. It might take a few days to get it all scanned; it's big and I don't intend to scan it unless it's requested.
I managed to get an original factory service manual for the Pioneer SK-750, including the circuit diagrams, waveform charts, diagnostic troubleshooting flowcharts, drawings, etc.
This manual also works fine for the Pioneer SK-757F (international version) except that it does not include information pertaining to the 110/220V transformer. Since the transformers are more or less bulletproof on these, that probably won't be an issue. I know this because my original SK-757F survived the Philippine power grid in the early 1980s without any form of surge protection through typhoons, brownouts, blackouts, etc.
Just drop me a PM or respond below if you need me to .pdf a copy for you. It might take a few days to get it all scanned; it's big and I don't intend to scan it unless it's requested.