– 20 –
Pin No.
Pin Name
I/O
Pin Description
69
SK IN
I
Not used.
70
DK IN
I
Not used.
71
SELF SW
I/O
SELF SW input/LCD segment signal output pin
72
IN SW
I/O
DISC IN SW input/LCD segment signal output pin
73
L SW
I/O
LIMIT SW input/LCD segment signal output pin
74
D SW
I/O
DOWN SW input/LCD segment signal output pin
75
KEY-RETURN
I
Key return signal input pin
76 – 78
AD2 – AD0
I
Key input pin (A/D input)
79
AMP MUTE
O
Power amplifier mute signal output pin
80
CD CKO
O
CD serial clock output pin
Содержание CDX-3170
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Страница 10: ... 10 2 5 MAIN BOARD 2 6 HEAT SINK 1 PTT 2 6x6 3 MAIN board 2 screws BTT 2 PTT 2 6x8 1 PTT 2 6x8 3 heat sink ...
