KDC-7080R/RY/RV/RYV
4
MICROCOMPUTER’S DESCRIPTION
No.
Pin name
Function
I/O
Description
Processing Operation
50
P82/A2
MOSW
O
Motor output
Loading : Hi / Eject : Lo
51
P83/A3
MECH_DET
I
Mechanism detection
ON : Hi / OFF : Lo
52
P84/A4
PAN 5V
O
Panel detection
OFF : Hi
53
P85/A5
L_CE/P_RST
O
CE to LCD driver / Panel
µ
-com reset
54
P86/A6
L_INH/MC_REQ
O
Reset to LCD driver
55
P87/A7
DIM_CON
O
DIM control
56
P40/AD0
QUAL
I
RDS receiving condition
Good : Hi
57
P41/AD1
R_DATA
I
RDS data input
58
P42/AD2
SRM_SUB–
O
SRM sub motor output
59
P43/AD3
O
SRM sub motor output
60
P44/AD4
SRM_DET
I
SRM mechanism detection
ON : Lo / OFF : Hi
61
P45/AD5
SRM_SW2
I
SRM eject detection
↑
: Eject
62
P46/AD6
FM_SD
I
FM SD input
Station detected : Hi
Not detected : Lo
63
P47/AD7
NC
O
Open
64
P50/A8
AFC
O
Noise detection time constant switching
During reception : Hi
During search : Lo
65
P51/A9
-
O
66
P52/A10
WIDE
O
K2I Wide output
Active : Hi
67
P53/A11
NARROW
I/O
K2I Narrow output
Active : Hi
68
P54/A12
AM+B
O
AM power supply
Active : Hi
69
P55/A13
FM+B
O
FM power supply
Active : Hi
70
P56/A14
NC
O
Open
71
P57A15
NC
O
Open
72
Vss
-
GND
73
P60/A16
TYPE0
I
Destination type switch
74
P61/A17
TYPE1
I
Destination type switch
75
P62/A18
TYPE2
I
Destination type switch
76
P63/A19
ST_TYPE0
I
IC2 Var. 3 destination type 0
Initial value : Lo
77
P64/RD
ST_TYPE1
I
IC2 Var. 3 destination type 1
Initial value : Lo
78
P65/WR
NC
O
Open
79
P66/WAIT
PRE MUTE R
O
Audio mute
Active : Lo
80
P67/ASTB
PRE MUTE L
O
Audio mute
Active : Lo
81
Vdd
-
Positive power supply
82
P100/TI5/TO5
NC
O
Open
83
P101/TI6/TO6
SVR
O
Power IC reset
Power ON : Lo
84
P102/TI7/TO7
NC
O
Open
85
P103/TI8/TO8
P_MUTE
O
Power IC muting
Active : Lo
86
P30/TO0
ANT_CON
O
Antenna control
Active : Hi
87
P31/TO1
IC2_SCK
O
IC2, IC5, EEPROM clock line
88
P32/TO2
DIMMER
I
Dimmer detection
Active : Lo
89
P33/TI1
P_CON
O
Power control
Active : Hi
90
P34/TI2
ACC_DET
I
ACC detection
ACC OFF : Hi
91
P35/TI00
REMO
I
Remote control input
92
P36/TI01
P_ON
O
µ
-com peripheral power supply
Active : Hi
93
P37
BU_DET
I
Momentary power down detection
Momentary power down : Hi
94
TEST
Å\
-
Test
GND
95
P90
IC2_SDA
I/O
IC2, IC5, EEPROM data line
96
P91
MUTE
O
Muting output
Active : Hi
97
P92
SW5
O
5V power supply
Active : Lo
98
P93
MS_CL
O
CD mechanism clock line
99
P94
MS_DA
I/O
CD mechanism data line
100
P95
Å\
O
