KDC-W808/X689
8
Pin No.
Pin Name
Module
I/O
Application
Truth
Processing Operation Description
Value Table
74
RDS_QUAL
TUNER
I
RDS decoder QUAL input terminal
(RDS model only)
74
NC
O
Not used.
Output L when no RDS/RBDS
75
RDS_AFS_M
TUNER
I/O Constant switching at noise detection
e
Refer to Truth Value Table.
76
RDS_AFS_L
TUNER
I/O Constant switching at nose detection
e
Refer to Truth Value Table.
77
PON_AM
Power supply I/O AM power supply control
When in AM operation : H, When AM not
in operation : Hi-z
78
(PWIC_SVR)
PWIC
O
SVR discharge circuit
At time of power OFF and momentary
power down, for 5 secs.: H, thereafter : L
79
PWIC_MUTE
PWIC
O
Power IC MUTE terminal
While in STANDBY source, At momentary
power down : L, While TEL MUTE : L
80
PWIC_STBY
PWIC
O
Power IC standby control
POWER ON : H, POWER OFF : L
81
LX_CON
LX_M
O
Startup request to the slave unit
H : Slave unit ON, L : Slave unit OFF
When M MUTE R is L, L (when CD)
82
MUTE_PRE_R
AUDIO
O
PRE_OUT MUTE Rch
At momentary power down : L, 2-zone and
NAVI interruption only are H-fixed.
When M MUTE L is L, L (When CD)
83
MUTE_PRE_L
AUDIO
O
PRE_OUT MUTE Lch
At momentary power down : L, 2-zone and
NAVI interruption only are H-fixed.
84
MUTE_0
AUDIO
O
E-VOL FRONT MUTE terminal
L : MUTE ON, H : MUTE OFF
85
MUTE_1
AUDIO
O
E-VOL REAR MUTE terminal
L : MUTE ON, H : MUTE OFF
86
MUTE_2
AUDIO
O
E-VOL OTHER MUTE terminal
L : MUTE ON, H : MUTE OFF
87
LINE_MUTE
EXTRA
I
Line MUTE detection
TEL MUTE : 1V or less
NAVI MUTE : 2.5V or more
88
NC
O
Not used.
Output L-fixed
89
PWIC_DC_DET
PWIC
I
DC offset detection terminal
90
LX_RST
LX_M
O
Hard reset to the slave unit
H : Reset, L : Normal
91
MUTE_C
AUDIO
O
E-VOL MUTE terminal
L : MUTE ON, H : MUTE OFF
92
MUTE_A
AUDIO
O
E-VOL MUTE terminal
L : MUTE ON, H : MUTE OFF
93
RDS_NOISE
TUNER
I
FM noise detection terminal
94
AVSS
µ
COM
-
95
TUN_SMETER
TUNER
I
S-meter input
96
VREF
µ
COM
-
97
AVCC
µ
COM
-
98
LX_DATA_S
LX_M
I
Data from slave unit
99
LX_DATA_M
LX_M
O
Data to slave unit
100
LX_CLK
LX_M
I/O LX BUS clock
MICROCOMPUTER’S TERMINAL DESCRIPTION
