19
CDX-MP70
Pin No.
Pin Name
I/O
Pin Description
64
(NCO)
O
Not used. (Open)
65
FSW IN
I
Oscillation frequency count input
66 – 68
(NCO)
O
Not used. (Open)
69
FLASH W
I
Flash write-in mode detect signal
70
I2C SIO
O
I2C serial data output
71
I2C CKO
O
I2C serial clock output
72
KEYACK
I
Key acknowledge signal
73
X1A
—
Crystal oscillator (32.768 kHz)
74
X0A
—
Crystal oscillator (32.768 kHz)
75
DAVN
I
RDS data acquisition detect signal (AEP, UK model)
76
(NCO)
O
Not used. (Open)
77
BU IN
I
Back-up power detect signal
78
(NCO)
O
Not used. (Open)
79
RC IN1
I
Rotary commander input 1
80
AD ON
O
A/D converter power control signal
81
ACC IN
I
Accessory key ON signal
82
FLASH P ON
O
Flash power ON control signal
83
POW ON
O
Audio circuit power ON control signal
84
TEST IN
I
Test mode initial setting detect signal
85
RAM BU
I
RAM reset detect signal
86
HSTX
I
Hardware standby input
87
MD2
I
Connecting to ground in this set.
88
MD1
I
Connecting to VCC (+5 V) in this set.
89
MD0
I
Connecting to VCC (+5 V) in this set.
90
RSTX
I
Reset input
91
VSS
—
Ground
92
X0
—
Crystal oscillator (3.68 MHz)
93
X1
—
Crystal oscillator (3.68 MHz)
94
VCC
—
Power supply pin (+5 V)
95
ILL IN
I
Illumination dimmer control signal
96
MID SW
O
Not used. (Open)
97
FP OPEN
O
OPEN/CLOSE motor control signal
98
FP CLOSE
O
OPEN/CLOSE motor control signal
99
CLOSE SW
I
Close SW detection signal
100
OPEN SW
I
Open SW detection signal
101
MOTOR ON
O
Motor power supply ON signal
102
(NCO)
O
Not used. (Open)
103
(NCO)
O
Not used.
104
DEST SEL1
I
Destination selector signal 1
105
DEST SEL2
I
Destination selector signal 2
106
BOOT
O
Display CPU write-in control signal
107
RE RA
I
Rotary encoder input (Right/AMS)
108
RE RB
I
Rotary encoder input (Right/AMS)
109
RE LA
I
Rotary encoder input (Left/VOL)
110
RE LB
I
Rotary encoder input (Left/VOL)
111 – 113
(NCO)
O
Not used. (Open)
114
TUN ON
O
Tuner ON signal
115 – 118
(NCO)
O
Not used. (Open)
119
VSS
—
Ground
120
(NCO)
O
Not used. (Open)
