KDC-5090R/RY
7
Pin No.
Pin Name
I/O
Description
Processing Operation
82
R-QUAL
I
Quality input from the RDS decoder IC
Except RDS model: Not used (pull down to GND lines)
83
IFC-OUT
I
F/E IFC OUT input terminal
"Hi": Station detected, "Lo": Not detected
84
NC(GND)
I
Not used (pull down to GND lines)
85
NC(GND)
I
Not used (pull down to GND lines)
86
NC
O
Not used (N.C.)
87
R-CLK
I
Clock input from the RDS decoder IC
Except RDS model: Not used (pull down to GND lines)
88
CH-REQC
I
Request input from changers
"Lo": Request
89
KEY-REQ
I
Communication request input form LCD driver IC
90
CD-SW1
I
Loading detection
"Lo": CD chucking.
91
CD-SW2
I
12cm disc detection terminal
When 12cm disc was detected,
the input becomes "Lo" temporarily.
92
NC
O
Not used(N.C.)
93
BU-DET
I
Momentary power down detection input
"Hi" : When momentary power down detected or BU OFF
"Lo" : BU ON
94
CH-DATAC
I
Data input from changers
95
CH-DATAH
O
Data output to changers
96
CH-CLK
I/O Clock input/output with changers
97
L-DATAL
I
Data input from the LCD driver IC
98
L-DATAS
I/O Data output to the LCD driver IC
99
L-CLK
I/O
Clock output to the LCD driver IC /
Panel detaching detection input(LCD Driver)
"Lo": Panel attached
100
PAN5V
O
Panel 5V control
"Hi": Panel attached, "Lo": Panel detached
MICROCOMPUTER'S TERMINAL DESCRIPTION
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