Sony MDX-C7970/C7970R Service Manual page 58

Pin No. Pin Name
110
FM-ON
111
TU-ON
NC
112 to 118
119 VSS
NC
120
I/O
FM system power supply on/off control signal output to the BA3918 (IC800)
O
"L": AM power on, "H": FM power on
Tuner system power supply on/off control signal output to the BA3918 (IC800)
O
"H": tuner power on
O
Not used (open)
— Ground terminal
O
Not used (open)
Function
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