The product was good and just what I needed, however I had moderate difficulty with the down load because the sight would not recognize my pass word. I was finally given a direct link to the manual and that worked.
Very quick and easy website to use and fast download of manual, quality of manual is excellent and will be pleased to use this service again in the future, thanks so much!
The Service Manual for Sansui AU-9500 was very helpfull, in complete and in good printable condition.
Thanks.
Text excerpt from page 60 (click to view)
Pin No.
Pin Name
I/O
Description Synchronization signal detection output pin.
78
FSEQ
O
Outputs a high level when the synchronization signal detected from the EFM signal and the internally generated synchronization signal agree. (Not connected)
79 80
DEFECT EFMO
I/O O
Defect pin. Which becomes an input pin after reset and can be controlled externally. This becomes the defect monitor pin under control by command. (Not connected) EFM signal output pin. (Not connected)