Kenwood KDC-8024 Service Manual page 9

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MICROCOMPUTER'S TERMINAL DESCRIPTION
e FPM MOTOR
Slide
FPM MOTOR B
FPM MOTOR F
0
0
1
0
0
1
1
1
Angle
FPM MOTOR O
FPM MOTOR C
0
0
1
0
0
1
1
1
PANEL MICROCOMPUTER 703032BGFA01 (X16-212 : IC5)
Pin No.
Pin Name
I/O
1
FL DATA1
O
2
FL CLK
O
3
NC
O
4
FL DATA2
O
5
CLK IN
I
6
SYS TX
I
7
SYS RX
O
8
NC
O
9
Evdd
-
10
Evss
-
11~13
NC
O
14
FL LATCH
O
15
FL GCP
O
16~19
NC
O
20
FL BLK
O
21
TEST
I
22~25
NC
O
26~29
KS1~KS4
I/O
30
REMO ON
I/O
31
BLUE LED
O
32
RED LED
O
33
GREEN LED
O
34
RESET
I
FPM mechanism operation
Standby
Backward operation
Forward operation
Brake
FPM mechanism operation
Standby
Angle open direction
Angle close direction
Brake
Purpose / Description
Data output to FL driver.
Clock output to FL driver.
Data output to FL driver.
Serial clock input.
Data input from system µ-com.
Data output to system µ-com.
PAN 5V
Vss
Latch output to FL driver.
Bright control.
Display switching signal output to FL driver.
Key scan.
Remote control IC power on/off.
Blue LED ON/OFF.
Illumination red changeover.
Illumination green changeover.
Reset.
KDC-8024
Procesing Operation
Communication speed : 2.5MHz
Output : L
Connect to 2 pin (Reset, low current consumption mode
: FL CLK output "L").
(Reset, low current consumption mode : System µ-com output "L")
Communication speed : 1.25Mbps
Output : L
Output : L
Output : L
H : Display ON, L : Display OFF
Connect to GND.
Output : L
Key scan (Hi-Z/L)
Hi-Z : OFF, L : ON (Time constant check, 500µs)
H : ON, L : OFF
H : ON, L : OFF
H : ON, L : OFF
L : Reset, H : Reset cancel
9

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