KMD-PS971R/X92
5
MICROCOMPUTER'S TERMINAL DESCRIPTION
PORT
PORT NAME
I/O
FUNCTION
OPERATING CONDITION
No.
51
N.C.
-
No connection.
-
52
PAN 5V
O
Panel ON/OFF.
-
53
MC REQ
I/O
Lock SW.
-
54
P RST
O
Panel
µ
-com reset.
-
55
N.C.
-
No connection.
-
56
QUAL
I
RDS receiving.
-
57
R DATA
I
RDS data.
-
58
SRM SUB-
O
SRM mechanism sub motor.
-
59
SRM SUB+
O
SRM mechanism sub motor.
-
60
SRM DET
I
SRM mechanism detection.
-
61
SRM SW2
I
SRM eject positioning detection.
-
62
FM SD
I
FM SD.
-
63
N.C.
-
No connection.
-
64
AFC
O
Noise detection time constant SW.
"H" : Receiving.
"L" : FM/AM seeking or AF searching.
65
N.C.
-
No connection.
-
66
WIDE
O
K2I forced wide.
-
67
NARROW
I/O
K2I forced narrow.
-
68
AM+B
O
AM power supply.
-
69
FM+B
O
FM power supply.
-
70,71
N.C.
-
No connection.
-
72
VSS
-
GND.
-
73
TYPE 0
I
Destination SW.
-
74
TYPE 1
I
Destination SW.
-
75
TYPE 2
I
Destination SW.
-
76
ST TYPE 0
I
Destination SW.
-
77
ST TYPE 1
I
Destination SW.
-
78
N.C.
-
No connection.
-
79
PRE MUTE
O
Pre mute.
"L" : Momentary power down.
80
N.C.
-
No connection.
-
81
VDD
-
Back-up 5V.
-
82
N.C.
-
No connection.
-
83
SVR
O
SVR.
"H" : Momentary power down or power off.
84
N.C.
-
No connection.
-
85
P MUTE
O
Power IC mute.
-
86
ANT CON
O
Antenna control.
"H" : Tuner or TI. "L" : Other modes.
87
IC2 SCK
O
IC2, IC5 and EEPROM clock line.
-
88
DIMMER
I
"SMALL" detection.
-
89
P-ON
O
Power control.
-
90
ACC DET
I
ACC detection.
-
91
N.C.
-
No connection.
-
92
P.ON
O
Power supply for circumference of
µ
-com.
-
93
B.U. DET
I
Momentary power down detection.
-
94
TEST
-
Test.
-
95
IC2 SDA
I/O
IC2, IC5 and EEPROM clock line.
-
96
MUTE
O
Mute.
-
97
SW5
O
5V power supply.
-
98
MS CL
O
Clock line to MD mechanism.
-
99
MS DA
I/O
Data line to MD mechanism.
-
100
N.C.
-
No connection.
-
(X25-) IC1 :
µ
-COM
