12
DDX5022/5022Y/5032/5032M/512/52RY
DNX5120/512EX/5220/5220BT
Pin No.
Pin Name
I/O
Application
Processing / Operation / Description
38
NC
O
Output from model without TV is
fi
xed to “L”
39
VCC1
40
TV_SC_DATA
I
Data input from TV
μ
-com
40
NC
O
Output from model without TV is
fi
xed to “L”
41
VSS
42
TV_BP_CLK
O
Communication clock with TV
μ
-com
42
NC
O
Output from model without TV is
fi
xed to “L”
43
NC
O
44
TUN_SDA
I/O Communication data with tuner
45
TUN_SCL
O
Communication clock with tuner
46
R_DATA
I
“DATA” input from RDS decoder
46
NC
O
Output from model without RDS is
fi
xed to “L”
47
R_QUAL
I
“QUAL” input from RDS decoder
47
NC
O
Output from model without RDS is
fi
xed to “L”
48~51
NC
O
52
SI
O
SI control
H: ON, L: OFF
53,54
NC
O
55
TYPE3
I
Terminal for destination (BT is required or not)
H: With BT, L: Without BT
56
VILL_R
O
Brightness control of “R” in variable illumination
Operating frequency: 1kHz
57
VSS
58
VILL_G
O
Brightness control of “G” in variable illumination
Operating frequency: 1kHz
59
VCC2
60
VILL_B
O
Brightness control of “B” in variable illumination
Operating frequency: 1kHz
61
KEY_ILL
O
ON/OFF of other illumination than variable illumination H: ON, L: OFF
62
EJECT
I
Eject key input
63
Y0
O
Touch panel control
64
X1
O
Touch panel control
65
NC
O
66
X0
O
Touch panel control
67
INV_SW
O
Inverter free run frequency switching
68
BL_ENA
O
Back light ON/OFF control
H: ON, L: OFF
69
VMUTE
O
Video MUTE terminal
H: MUTE ON, L: MUTE OFF
70
NT_PAL
I
NTSC/PAL determination signal input
H: NTSC, L: PAL
71
P_START
O
DC-DC power supply ON/OFF control
72
PGOOD
I
DC-DC power supply error detection
H: Normal, L: Error
73
WRT_E2P
I
Used when writing into E2P
L: Normal condition
H: When writing into E2P
74
VCC2
75
NC
I
Variable illumination identi
fi
cation terminal (Spare)
Input (Not used)
76
VSS
77
NC
O
Not used. Output is
fi
xed to “L”
78
DISKDET
I
DVD mechanism function to detect if there is a disc or not H: Disc is not detected, L: Disc is detected
79
BE_MREQ
O
Request to back end
80
BE_STBY
I
Standby request from back end
81
BE_CON
O
Control request to back end
MICROCOMPUTER’S TERMINAL DESCRIPTION