9
KDC-MP928/PSW9531
/PSW9531Y, XXV-01D
MICROCOMPUTER’S TERMINAL DESCRIPTION
Pin No.
Pin Name
I/O
Application
Processing / Operation / Description
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
O
Not used
Output L-fixed
97
P_CON
O
External amplifier control terminal
POWER ON : H, POWER OFF : L, ALL OFF : L
98
NC
O
Not used
Output L-fixed
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 exists : L, BU does not exist or momentary power down : H
102
ACC_DET
I
ACC power supply detection
With ACC : L, No ACC : H
103
(PWIC_SVR)
O
(SVR discharge circuit)
(POWER OFF 5 sec. at momentary power down : H, Thereafter : L)
104
PWIC_MUTE
O
Power IC MUTE terminal
During ALL OFF or momentary power down : L, During TEL MUTE : L
105
PWIC_STBY
O
Power IC standby control
POWER ON : H, POWER OFF : L
106
LX_CON
O
Startup request to slave unit
H : Slave unit ON, L : Slave unit OFF, LX specification
When M MUTE R is L : L (When CD is used)
107
MUTE_PRE_R
O
PRE_OUT MUTE Rch
During momentary power down : L
H-fixed on my when in 2 zones and NAVI interruption
When M MUTE L is L : L (When CD is used)
108
MUTE_PRE_L
O
PRE_OUT MUTE Lch
During momentary power down : L
H-fixed on my when in 2 zones and NAVI interruption
109
MUTE_0
O
E-VOL FRONT MUTE terminal
ON : L, OFF : H
110
MUTE_1
O
E-VOL REAR MUTE terminal
ON : L, OFF : H
111
MUTE_2
O
E-VOL OTHER MUTE terminal
ON : L, OFF : H
112
MUTE_A
O
E-VOL Main MUTE terminal
ON : L, OFF : H
113
DSP MUTE
I/O
DSP MUTE terminal
ON : L, OFF : Hi-Z
114
MUTE_C
O
E-VOL Aux MUTE terminal
ON : L, OFF : H
115
DSP_INIT_RST
O
DSP initial reset terminal
L : Reset, H : Reset released
DSP system reset terminal
L : Reset, H : Reset released
DSP request terminal
L : Request
DSP chip select terminal
L : DSP select
Not used
Output L-fixed
Line mute detection
TEL MUTE : 1V or less, NAVI MUTE : 2.5V or more
Not used
Output L-fixed
DC offset detection terminal
Hard reset to the slave unit
H : Reset, L : Normal
125
G_X_OUT
I
126
RDS_NOISE
I
FM noise detection terminal
FST F/E control specification
127
AVSS
-
128
TUN_SMETER
I
S-meter input
Seekstop voltage is F/E specification
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