Kenwood KDC-MP628 Service Manual page 9

Cd receiver
Hide thumbs Also See for KDC-MP628:
Table of Contents

Advertisement

QQ
MICROCOMPUTER'S TERMINAL DESCRIPTION
3 7 63 1515 0
Truth Value Table
CD MOTOR / CD LOEJ
CD MOTOR CD LOEJ
Standby
L
Eject
H
Load
H
Brake
H
Use prohibited
L
PANEL MOTOR
OPEN
PM MOT1
L
PM MOT2
H
● PANEL MICROCOMPUTER : IC4 (X16- : SWITCH UNIT)
Pin No.
Pin Name
1~7
D14~D8
8
3.3VDD
9
VSS
TE
L 13942296513
10~17
D7~D0
18
FLGCP1
19
NC
20
SYS REQ
21
SC CON
22
FL BK
23
2.5VDD
24
VSS
25
NC
26,27
KS1, KS2
28,29
TD0, TD1
30,31
KS3, KS4
32
TRST
33
ROTARY CCW
34
ROTARY CW
35,36
TMS, TCM
37
3.3VDD
38
EVSS
www
39
KS5
40~42
KR1, KR2, KR3
.
43
FLGCP2
44
PAN REQ
Hi-Z
H
L
Hi-Z
L
CLOSE
STOP
WAIT
H
H
L
L
H
L
I/O
Function
I/O
Data input/output
-
-
I/O
Data input/output
O
FL harmony control
-
Not used
System µ-com communication request
I
System µ-com communication/Panel operation control
I
O
Fruorescent indicator blackout control
-
-
-
Not used
I/O
Key scan
-
Not used
I/O
Key scan
-
I
Rotary A
I
Rotary B
-
Not used
-
-
I/O
Key scan
x
ao
u163
y
I
Key return
i
O
Fruorescent indicator harmony control
O
Panel communication request
2 9
8
PANEL MECHA
FULL OPEN
PM OPEN
H
PM CLOSE
H
RDS AFS
RDS AFS M RDS AFS L
AFS LOW
L
AFS MID
L
AFS HIGH
Hi-Z
3.3V
Connect to GND
Q Q
3
6 7
1 3
1 5
Lighting timing (brightness harmony) is controlled
with pulse interval. GCP=FLGCP1+FLGCP2
H : Data communication
H : Panel operation
H : Fruorescent indicator turned on, L : turned off
2.5V
Connect to GND
L : Output, Hi-Z : Switching
L : Output, Hi-Z : Switching
Pull down
1-pulse/2-click, 15-pulse/360°
1-pulse/2-click, 15-pulse/360°
3.3V
Connect to GND
L : Output, Hi-Z : Switching
co
Lighting timing (brightness harmony) is controlled
.
with pulse interval. GCP=FLGCP1+FLGCP2
H : Data communication in progress
KDC-MP628/MP7028/MP728
MP8029/W7031/W7031Y
9 4
2 8
FULL CLOSE
OTHER
L
L
L
H
Condition
L
No sound output with AF search
Hi-Z
Sound output with AF search
Hi-Z
Normal reception
Processing Operation
0 5
8
2 9
9 4
2 8
m
9 9
9 9
9

Advertisement

Table of Contents
loading

This manual is also suitable for:

Kdc-mp8029Kdc-mp7028Kdc-w7031/yKdc-mp728

Table of Contents