Read Sony ICF-CDK70 Service Manual online
ICF-CDK70
34
Pin No.
Pin Name
I/O
Description
63, 64
SEG0, SEG1
O
Segment drive signal output to the liquid crystal display
65
VCC
-
Power supply terminal (+3.3V)
66
VSS
-
Ground terminal
67 to 81
SEG2 to SEG16
O
Segment drive signal output to the liquid crystal display
82 to 84
NC
O
Not used
85
O-TIMER LED
O
LED drive signal output terminal
86, 87
I-ENCODER-TIMER+,
I-ENCODER-TIMER-
I
Jog dial pulse input from the rotary encoder (TIMER)
88, 89
NC
O
Not used
90
VCC
-
Power supply terminal (+3.3V)
91
VSS
-
Ground terminal
92
X1
O
Main system clock output terminal (4.19 MHz)
93
X0
I
Main system clock input terminal (4.19 MHz)
94
O-CLK-SHIFT AM
O
Oscillation frequency selection on/off control signal output terminal for AM "H": selection on
95
O-CLK-SHIFT FM
O
Oscillation frequency selection on/off control signal output terminal for FM "H": selection on
96
O-POWER AUDIO IN
O
Not used
97
O-POWER TUNER
O
Tuner power on/off control signal output terminal "H": power on
98
O-TU-MUTE
O
Tuner muting on/off control signal output to the FM/AM PLL "H": muting on
99
I-TU-DI
I
Serial data input to the FM/AM PLL
100
O-TU-CLK
O
Serial data transfer clock signal output to the FM/AM PLL
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