Denon DN-C680 Service Manual page 13

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Pin
Port Name
Symbol
No.
91
I/O
KI0
92
I/O
KI1
93
I/O
KI2
94
I/O
KI3
95
I/O
KI4
96
I/O
KI5
97
I/O
KI6
98
I/O
KI7
99
I/O,GCK8
I/O
100
VCC
VCC
Note: FS unit:FS converter unit(ACD25,option)
Ext.sync.unit:External video synchronizing unit(ACD27CS,Option)
I/O
Ext
I
Pu
Key matrix data bus
I
Pu
Key matrix data bus
I
Pu
Key matrix data bus
I
Pu
Key matrix data bus
I
Pu
Key matrix data bus
I
Pu
Key matrix data bus
I
Pu
Key matrix data bus
I
Pu
Key matrix data bus(Not used)
-
-
Not used. Open
-
-
Power supply(+3.3V)
13
DN-C680
Note
13

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