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MICROCOMPUTER'S TERMINAL DESCRIPTION
Pin No.
Pin Name
I/O
72
ILLUMI
73
PARKING
74
REVERSE
75
EXT_ON
O
76
PWCONT
O
77
ACC
78
ANTREM
O
79
FAN_CONT
O
80
USBPWR
O
81
TPX1
O
82
TPY1
O
83
TPX2
O
84
TPY2
O
85
VCC2
-
86
NC
O
87
VSS
-
88
TPXDATA
89
TPYDATA
90
NC
O
91
KEY_INT
92
KEY1
93
KEY2
94
BL_GAMMA_DET
95
TEL_MUTE
96
DISC_SW1
97
DISC_SW4
98
DISC_UCS
99
DISC_SCS
O
100
DISC_SOUT
O
101
DISC_SIN
102
DISC_SCLK
103
DISC_RESET
O
104
W_REMO
105
NC
O
106
AREA2
107
AREA1
Application
I
Illumination detection input
I
Parking brake detection input
I
Reverse gear detection input
Remote control output/JBUS_CTL
POWER ON/OFF switching output
(PON in KW model)
I
ACC detection input
Antenna remote control output
Fan control signal output
USB power supply control output
Touch panel voltage output terminal (X side)
Touch panel voltage output terminal (Y side)
Touch panel voltage output terminal (X side)
Touch panel voltage output terminal (Y side)
Output L fi xed
I
Touch panel key input terminal (X side)
I
Touch panel key input terminal (Y side)
Output L fi xed
I
KEY interruption input terminal
I
KEY input
I
KEY input
Backlight LED gamma correction value detection
I
input
I
TEL MUTE detection input
I
DVD mechanism disc insertion switch input
I
DVD mechanism chucking switch input
I
DVD communication request input
DVD communication request output
DVD communication data output
I
DVD communication data input
I
DVD communication clock input
Reset output to Disc mechanism
I
OEM steering KEY input
Output L fi xed
I
Model switching input
I
Destination switching input 1 (Setting the destination)
DDX3028/3048/3058/318/4038/4038M
DDX4028BT/4038BT/4038BTM/4048BT/4058BT/418
Processing / Operation / Description
H: Dimmer OFF, L: Dimmer ON
H: Parking brake ON (Image displayed),
L: Parking brake OFF (Image not displayed)
H: Reverse light OFF, L: Reverse light ON
H: OFF, L: ON
H: System regulator ON, L: System regulator OFF
H: ACC ON, L: ACC OFF
H: OFF, L: ON
H: Operate the FAN, L: Stop the FAN
H: USB power ON, L: USB power OFF
Control in conjunction with pin118 USB_PWR_REQ.
H: Valid
H: Valid
L: Valid
L: Valid
Not used / Output L fi xed
Not used / Output L fi xed
While low power consumption mode L→H: Inter-
ruption, High-speed mode, No interruption
Hard keys (POWER/SRC,...keys)
Hard keys (EJECT,...keys)
Not used
<Other than BT Ready>
0x000~0x155: TELMUTE
0x156~0x2AA: No processing (during normal operation)
0x2AB~0x3FF: Navi ATT
<BT Ready>
0x000~0x155: BT interruption
0x156~0x3FF: No processing (during normal operation)
L: Switch ON, H: Switch OFF
L: Switch ON, H: Switch OFF
H: Reset clear, L: Reset
Not used
Not used / Output L fi xed
9
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