![background image](http://html.mh-extra.com/html/sony/hcd-v4800/hcd-v4800_service-manual_420889031.webp)
– 31 –
Pin No.
Pin Name
I/O
Function
68
NR-XCS
O
Chip select signal output to the video noise reduction (IC301)
69
P54
I
Not used (fixed at “L”)
70
P55
I
Not used (fixed at “L”)
71
VSS
—
Ground terminal
72
P56
I
Not used (fixed at “L”)
73
P57
I
Not used (fixed at “L”)
74 to 81
P60 to P67
I
Not used (fixed at “L”)
82 to 85
P100 to P103
I
Not used (fixed at “L”)
86 to 93
P30 to P37
I
Not used (fixed at “L”)
94 to 100
P150 to P156
I
Not used (fixed at “L”)