![background image](http://html.mh-extra.com/html/sony/dp-if5000/dp-if5000_service-manual_420528021.webp)
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Pin No.
Pin Name
I/O
Pin Description
61
DR
—
Mode set up pin
62 – 65
MD7 – 4
—
Not used. (open)
66
GND
D
—
Ground
67 – 69
MD3 – 1
—
Not used. (open)
70
V
CCD
—
Power supply pin (+5 V)
71
MD0
—
Not used. (open)
72
GND
D
—
Ground
73
GPIO3
I
DSP GPIO3 (Rear through) signal input H: Rear through, L: Normal
74
GPIO2
O
DSP GPIO2 (Audio input zero flag) signal output L: ON
75
GPIO1
I
DSP GPIO1 (Data change) signal input
76
GPIO0
I
DSP GPIO0 (Mode) signal input
77
MRD
—
Not used. (open)
78
MWR
—
Not used. (open)
79
MA17
—
Not used. (open)
80
MA16
—
Not used. (open)