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37
Pin No.
Pin Name
I/O
Description
73
NC
—
Connected to power supply (+5V)
74
AU MUTE
O
Muting on/off control signal output terminal “H”: muting on
75
LINE MUTE
O
Line muting on/off selection signal output to the HA12215F (IC306)
“L”: tape playback, “H”: recoding
76
C-CLK
O
Serial data transfer clock signal output to the CXD2587Q (IC101)
77
C-DATA
O
Serial data output to the CXD2587Q (IC101)
78
DOLBY
O
Dolby NR on/off selection signal output to the HA12215F (IC306)
“L”: dolby off, “H”: dolby on
79
REC-MUTE
O
Recording muting on/off selection signal output to the HA12215F (IC306)
“L”: muting off, “H”: muting on
80
HI/NORMAL
O
Normal/high speed selection signal output to the HA12215F (IC306)
LED drive signal output of the HI-SPEED DUBBING indicator (D822)
“L”: normal speed, “H”: high speed (LED on)