KDC-MP828/W7531/W7531Y/W8531
/W8531Y/X789/X8529/X889
9
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PANEL MICROCOMPUTER : IC4 (X16- : SWITCH UNIT)
Pin No.
Pin Name
I/O
Function
Processing Operation
1~7
D14~D8
I/O
Data input/output
8
3.3VDD
-
3.3V
9
VSS
-
Connect to GND
10~17
D7~D0
I/O
Data input/output
18
FLGCP1
O
FL harmony control
Lighting timing (brightness harmony) is controlled
with pulse interval. GCP=FLGCP2
19
NC
-
Not used
20
SYS REQ
I
System
µ
-com communication request
H : Data communication
21
SC CON
I
System
µ
-com communication/Panel operation control
H : Panel operation
22
FL BK
O
Fruorescent indicator blackout control
H : Fruorescent indicator turned on, L : turned off
23
2.5VDD
-
2.5V
Connect to GND
Not used
Key scan
L : Output, Hi-Z : Switching
Not used
Key scan
L : Output, Hi-Z : Switching
Pull down
Rotary A
1-pulse/2-click, 15-pulse/360
°
Rotary B
1-pulse/2-click, 15-pulse/360
°
Not used
37
3.3VDD
-
3.3V
38
EVSS
-
Connect to GND
39
KS5
I/O
Key scan
L : Output, Hi-Z : Switching
40~42
KR1, KR2, KR3
I
Key return
43
FLGCP2
O
Fruorescent indicator harmony control
Lighting timing (brightness harmony) is controlled
with pulse interval. GCP=FLGCP2
44
PAN REQ
O
Panel communication request
H : Data communication in progress
Truth Value Table
CD MOTOR / CD LOEJ
CD MOTOR CD LOEJ
Standby
L
Hi-Z
Eject
H
H
Load
H
L
Brake
H
Hi-Z
Use prohibited
L
L
PANEL MOTOR
OPEN
CLOSE
STOP
WAIT
PM MOT1
L
H
H
L
PM MOT2
H
L
H
L
PANEL MECHA
FULL OPEN
FULL CLOSE
OTHER
PM OPEN
H
L
L
PM CLOSE
H
L
H
RDS AFS
RDS AFS M RDS AFS L
Condition
AFS LOW
L
L
No sound output with AF search
AFS MID
L
Hi-Z
Sound output with AF search
AFS HIGH
Hi-Z
Hi-Z
Normal reception
MICROCOMPUTER’S TERMINAL DESCRIPTION
www. xiaoyu163. com
QQ 376315150
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TEL 13942296513
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TEL 13942296513 QQ 376315150 892498299
