– 36 –
Pin No.
Pin Name
I/O
Description
72
VDD4
–
Digital power supply pin.
73
D-VDD
–
Not used.
74
EZK-VDD
–
Not used.
75
IN-ECO
I
Not used.
76 ~ 84
NC
–
Not connected.
85
KSCAN1
I/O
Initial scan I/P.
86
O-MUTE
O
Mute signal output.
87
O-BIAS
O
Bias ON/OFF output.
88
O-TU-ON
O
Tuner power supply ON/OFF output.
89
AVSS
–
Connect to GND.
90
VDD2
–
Digital power supply pin.
91
I-RDDA
I
Not used.
92
I-ST
I
Stereo/Mono control signal input.
93
I-TU/IFC
I
Tuner SD detection input/Tuner IF count input.
94
I-TMBASE
I
Reference clock input for timer switch.
95
O-PLL CE
O
Tuner PLL IC chip enable output.
96
O-PLL CLK
O
PLL IC clock output.
97
O-MA DATA
O
IC BD3881FV (VOL & FUNC) control data output.
98
O-REC
O
Cassette deck Rec/Play control output.
99
O-POWER
O
Power control ON/OFF output.
100
CD-ON
O
CD power supply ON/OFF output.
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