I've just repaired one succesfully.
You can find the schematic on "volume 22" of "Edizioni Antonelliana"
If you can't find it I can try to send it you by E-mail after a senner reproduction or by ordinary mail.
I don't request you any money, only some patience.
regards
Riccardo
: I need schematic diagram for a 1970 pal color tv set
: mfd by Grundig, Germany; the model "color 1500", it' s an hybrid type (tubes + transistors).
: Thanks! Enrico.