Kenwood KDC-9023R Service Manual page 10

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KDC-9023R
/PSW9524/X969
QQ
MICROCOMPUTER'S TERMINAL DESCRIPTION
3 7 63 1515 0
Pin No.
Pin Name
93
R_DATA
94
LX_DATA_S
95
LX_DATA_M
96
LX_CLK
97
PAN_RX
98
PAN_TX
99
WOW_MODE1
100
PLL_CLK
Truth table
q WOW MODE changover operation
MODE
WOW_MODE1
BYPASS
TruBass
3D-STEREO
FOCUS LOW
TE
FOCUS HI
L 13942296513
WOW LOW
WOW HI
w Destination port
MODEL
Destination
KDC-X969
KDC-MP922
FX-9000
KDC-PSW9524
KDC-9023R
KDC-X869
KDC-8024
KDC-MP822
KDC-M7024
FX-5000
KDC-V7022
KDC-X769
KDC-722
www
KDC-7024
KDC-7024Y
.
KDC-8023
Note : When FL model using TYPE2, K & J type (with ANT_CON model) : L, E type (without ANT_CON model) : H
10
I/O
Module
Purpose / Description
I
Tuner
RDS decoder data input.
I
LX
Data input from external slave.
O
LX
Data output to external slave.
I/O
LX
Clock input/output with external slave.
Data input from panel µ-com
I
To panel
Data output to panel µ-com
O
To panel
O
Audio
WOW control.
I/O
Tuner
Clock input/output with F/E.
WOW_MODE2
L
L
L
H
L
L
H
L
H
L
H
H
H
H
DISPLAY
K
FL
K
FL
J
FL
E
FL
M (E)
FL
K
FL
E
FL
K
LCD
E
LCD
J
LCD
K
LCD
K
LCD
K
LCD
x
ao
y
E
LCD
i
M (K)
LCD
8
Truth table
q
WOW_MODE3
FOCUS
L
Don't care
L
Don't care
H
Don't care
L
L (Hi-z)
Q Q
L
H
3
6 7
1 3
H
L (Hi-z)
H
H
TYPE2
TYPE1
0
0
0
0
0
1
1
0
1
0
0
1
-
-
-
0
-
0
-
1
0
0
0
0
0
1
u163
0
1
.
1
0
2 9
9 4
2 8
Processing Operation
1 5
0 5
8
2 9
9 4
TYPE0
0
1
0
0
1
1
-
0
1
0
0
1
m
0
co
1
0
9 9
2 8
9 9

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