9
KDC-W8534/W8534Y
KDC-X790
MICROCOMPUTER’S TERMINAL DESCRIPTION
Pin No.
Pin Name
I/O
Function
Processing Operation
85
VCC2
-
86
EXT AMP CON
I/O
External amplifier control
86
NC
O
Not used
Fixed to L-output for models without EXT_AMP
87
VSS
-
88~91
TYPE 1~TYPE4
I
Destination switching
Refer to Truth Value Table
y
92
NC
-
Not used
93
OEM DISP DATA
I/O
External display DATA
External display
93
NC
O
Not used with DISP OUT
Output L fixed
94
OEM DISP CLK
I/O
External display CLK
External display
94
NC
O
Not used with DISP OUT
Output L fixed
95
OEM DISP CE
I/O
External display control request
External display
95
NC
O
Not used with DISP OUT
Output L fixed
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
107
NC
O
Not used when MD
Output L fixed
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
108
MUTE_PRE
O
PRE_OUT MUTE (MD)
L : When at momentary power down
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
NC
O
Not used
113
DSP MUTE
I/O
DSP mute
ON : L, OFF : Hi-Z
113
NC
O
Not used when without DSP
Output L fixed
114
MUTE C
O
E-VOL AFS mute
ON : L, OFF : H
114
NC
O
Not used (in other than when the destination is E)
Output L fixed
115
DSP INIT RST
O
DSP initial reset
L : Reset, H : Reset release
115
NC
O
Not used when without DSP
Output L fixed
116
DSP S RST
O
DSP system reset
L : Reset, H : Reset release
116
NC
O
Not used when without DSP
Output L fixed
