8
DPX301
DPX-MP2090/MP2090S
MICROCOMPUTER’S TERMINAL DESCRIPTION
Pin No.
Pin Name
Module
I/O
Application
Truth
Processing Operation Description
value table
79
PWIC_MUTE
PWIC
O
Power IC MUTE terminal
L: When in STANDBY source, at momentary
power down, L: While TEL MUTE
80
PWIC_STBY
PWIC
O
Power IC standby control
POWER ON: H, POWER OFF: L
81
LX_CON
LX_M
O
Start-up request to slave unit
H: Slave unit ON, L: Slave unit OFF
H: When CD MUTE R is L (while playing CD)
82
MUTE_PRE_R
AUDIO
O
PRE_OUT MUTE Rch
H: When momentary power down
Fixed to L: Only when 2 zone or NAVI interruption
H: When CD MUTE L is L (while playing CD)
83
MUTE_PRE_L
AUDIO
O
PRE_OUT MUTE Lch
H: When momentary power down
Fixed to L: Only when 2 zone or NAVI interruption
84
MUTE_0
AUDIO
I/O
E-VOL FRONT MUTE terminal
L: MUTE ON, Hi-Z: MUTE OFF
85
MUTE_1
AUDIO
I/O
E-VOL REAR MUTE terminal
L: MUTE ON, Hi-Z: MUTE OFF
86
MUTE_2
AUDIO
I/O
E-VOL OTHER MUTE terminal
L: MUTE ON, Hi-Z: MUTE OFF
TEL MUTE: 1V or lower
87
LINE_MUTE
EXTRA
I
Line mute detection
NAVI MUTE: 2.5V or higher
In J-TYPE, NAVI MUTE: 1V or less, or 2.5V
or higher
PRE_OUT MUTE NF
88
MUTE_PRE_SW
AUDIO
I/O
When REAR is selected for REAR/SUB
L: MUTE ON, Hi-Z: MUTE OFF
switching, do not port-process (FMC)
88
NC
O
Not used (MMC)
Output L fixed
89
PWIC_DC_DET
PWIC
I
DC offset detection terminal
90
LX_RST
LX_M
O
Hardware-reset to slave unit
H: Reset, L: Normal
91
MUTE_AFS
AUDIO
I/O
TUNER output MUTE terminal (for AFS)
L: MUTE ON, Hi-Z: MUTE OFF
(models with USB and RDS)
91
MUTE_C
AUDIO
I/O
E-VOL MUTE terminal (for AFS)
L: MUTE ON, Hi-Z: MUTE OFF
(models without USB, with RDS)
91
NC
O
Not used (no RDS model,
Output L fixed
including no RBDS model)
92
NC
O
Not used
Output L fixed
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
-
Connect to P_ON
97
AVCC
µ
COM
-
Connect to VCC
98
LX_DATA_S
LX_M
I
Data from slave unit
99
LX_DATA_M
LX_M
I/O
Data to slave unit
100
LX_CLK
LX_M
I/O
LX-BUS clock
