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KDC-MP832U
MICROCOMPUTER'S TERMINAL DESCRIPTION
Pin No.
Pin Name
103
(PWIC_SVR)
104
PWIC_MUTE
105
PWIC_STBY
106
LX_CON
107
MUTE_PRE_R
108
MUTE_PRE_L
109
MUTE_0
110
MUTE_1
111
MUTE_2
112
MUTE_A
113
MUTE_PRE_SW AUDIO
114
MUTE_AFS
115~119 NC
120
LINE_MUTE
121
NC
122
PWIC_DC_DET
123
LX_RST
124
G_Y_OUT
125
G_X_OUT
126
RDS_NOISE
127
AVSS
128
TUN_SMETER
10
Module
I/O
PWIC
O
SVR discharging circuit
PWIC
O
Power ICMUTE terminal
PWIC
O
Power IC standby control
LX_M
O
Start-up request to slave unit
AUDIO
O
PRE_OUT MUTE Rch
AUDIO
O
PRE_OUT MUTE Lch
AUDIO
O
E-VOL FRONT MUTE terminal
AUDIO
O
E-VOL REAR MUTE terminal
AUDIO
O
E-VOL SW MUTE terminal
AUDIO
O
E-VOL SPEANA MUTE terminal
O
PRE_OUT MUTE SUB
AUDIO
O
AFS MUTE terminal
O
Not used
EXTRA
I
Line mute detection
O
Not used
PWIC
I
DC offset detection terminal
LX_M
O
Hardware-reset to slave unit
EXTRA
I
EXTRA
I
TUNER
I
FM noise detection terminal
µCOM
-
TUNER
I
S meter input
Truth
Application
value table
Processing/Operation/Description
H: For 5 seconds at POWER OFF
momentary power down, L: Thereafter
L: While STANDBY source, momentary
power down, L: While TEL MUTE
POWER ON: H, POWER OFF: L
H: Slave unit ON, L: Slave unit OFF
L: When M MUTE R is L (while CD)
L: At momentary power down, Fixed to
H: Only when 2 zone or NAVI interruption
L: When M MUTE L is L (while CD)
L: At momentary power down, Fixed to
H: Only when 2 zone or NAVI interruption
ON: L, OFF: H
ON: L, OFF: H
ON: L, OFF: H
ON: L, OFF: H
L: ON, H: OFF
L: At momentary power down
Use in conjunction when using MUTE2
(anti- MUTE2 shock noise measure)
IC2's MUTE C is used
L: ON, H: OFF, Decay time constant 0.5ms
Output L fixed
TEL MUTE: 1V or lower (J: NAVI MUTE)
NAVI MUTE: 2.5V or higher
(all destinations)
Output L fixed
H: Reset, L: Normally
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