Aiwa NSX-VC8 Service Manual page 28

Pin No. Pin Name
78 FSEQ
79 DFECT
80 EFMO
I/O
Synchronization signal detection output pin.
O Outputs a high level when the synchronization signal detected from the EFM signal and the
internally generated synchronization signal agree.
Defect pin. Which becomes an input pin after reset and can be controlled externally. This becomes
I/O
the defect monitor pin under control by command. (Not used)
O EFM signal output pin. (Not used)
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Description