8
KDC-MP828/W7531/W7531Y/W8531
/W8531Y/X789/X8529/X889
Pin No.
Pin Name
I/O
Function
Processing Operation
93
OEM DISP DATA
I/O
External display DATA
External display
94
OEM DISP CLK
I/O
External display CLK
External display
95
OEM DISP CE
I/O
External display control request
External display
96
NC
-
Not used.
97
P CON
O
External amplifier control
POWER ON : H, POWER OFF or STANDBY : L
98
NC
-
Not used.
99
ANT CONT
O
Power antenna control
TUNER ON : H
100
ILLUMI DET
I
Dimmer illumination detection
L : ON, H : OFF
101
BU DET
I
Momentary power down detection
BU : L, No BU or momentary power down : H
102
ACC DET
I
ACC power supply detection
ACC ON : L, ACC OFF : H
103
(PWIC SVR)
O
SVR discharge circuit
H : 5 seconds after POWER OFF and momentary
power down, Then : L
104
PWIC MUTE
O
Power IC mute
L : When STANDBY source or momentary power
down, L : When TEL MUTE
105
PWIC STBY
O
Power IC standby control
POWER ON : H, POWER OFF : L
106
LX CON
O
Start up request to slave unit
H : SLAVE UNIT ON, L : SLAVE UNIT OFF
107
MUTE PRE R
O
Rch pre-out mute
L : When “MUTE PRE R” is “L” or at momentary
power down, H : Only when 2-zone
108
CD MUTE PRE L
O
Lch pre-out mute
L : When “MUTE PRE L” is “L” or at momentary power
down, H : Only when 2-zone
109
MUTE 0
O
E-VOL front mute
ON : L, OFF : H
110
MUTE 1
O
E-VOL rear mute
ON : L, OFF : H
111
MUTE 2
O
E-VOL sub mute
ON : L, OFF : H
112
MUTE A
O
E-VOL spctrum analyzer mute
ON : L, OFF : H
113
DSP MUTE
I/O
DSP mute
ON : L, OFF : Hi-Z
114
MUTE C
O
E-VOL AFS mute
ON : L, OFF : H
115
DSP INIT RST
O
DSP initial reset
L : Reset, H : Reset release
DSP system reset
L : Reset, H : Reset release
L : Request
L : Select
TEL MUTE : 1V or less,
NAVI MUTE : 1V or less, 2.5V or more
For a terminal of MD receiver
Hard reset to slave unit
H : Reset, L : Normal
124
G Y OUT
I
Analog Y gravity detect
125
G X OUT
I
Analog X gravity detect
126
RDS NOISE
I
FM noise detection
127
AVSS
-
128
TUN SMETER
I
S-meter input
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