HCD-HDX285/HDX287WC/HDX585/HDX587WC/HDX589W/HDX685/HDX686W
71
Pin No.
Pin Name
I/O
Description
45
DVD_RST
O
Reset signal output to the digital audio interface receiver, servo DSP and
fl
ash memory
"L": reset
46
WRITE_CE
I
Chip enable signal for
fl
ash writing input terminal Not used
47
DVD_SDI
O
Serial data output to the servo DSP
48
DVD_SDO
I
Serial data input from the servo DSP
49
DVD_SCO
I
Serial data transfer clock signal input from the servo DSP
50
DVD_XIFBUSY
O
Busy signal output to the servo DSP
51
DVD_XIFCS
I
Chip select signal input from the servo DSP
52
LED LAT
O
Serial data latch pulse signal output to the LED driver
53
KMODE
I
Karaoke mode information input terminal Not used
54
DRIVER_RST (EN)
O
Reset signal output to the digital power ampli
fi
er "L": reset
55, 56
OVERFLOW1,
OVERFLOW2
I
Over
fl
ow detection signal input from the stream processor
57
DAMP_INIT
O
Reset signal output to the stream processor "L": reset
58
SOFT_MUTE
O
Soft muting on/off control signal output to the stream processor "L": muting on
59
DAMP_LAT1
O
Serial data latch pulse signal output to the stream processor
60
DAMP_LAT2
O
Serial data latch pulse signal output to the stream processor
(HCD-HDX285/HDX287WC/HDX585/HDX587WC/HDX685)
61
DAMP_LAT3
O
Serial data latch pulse signal output to the stream processor
62
Vcc
-
Power supply terminal (+3.3V)
63
LINK_SW
O
Link control signal output terminal
64
Vss
-
Ground terminal
65
JACK1/JACK2
/DMP_DET
I
Auto calibration microphone, headphone and digital media port adapter connecting detection
signal input terminal
66
DC_DET
I
Speaker DC detection signal input terminal
67
SD/PVDD_DET
I
Shut down signal input from the digital power ampli
fi
er
PVDD power supply detection signal input terminal
68
A.CAL_OUT
I
Speaker output detection signal for auto calibration input terminal
69
SACD_SEL
O
SA-CD selection signal output terminal Not used
70
DIR_HCE
O
Chip enable signal output terminal Not used
71
HP_MUTE
O
Headphone muting on/off control signal output terminal "L": muting on
72
HDMI_PCONT
O
HDMI hot plug detection control signal output terminal
HDMI +5V power on/off control signal output terminal "H": power on
73
KEY_INT
I
Wake up signal input terminal
74
RDS_DATA
I
RDS data input terminal Not used
75
RDS_CLK
I
RDS clock signal input terminal Not used
76
ST_CE
O
Chip enable signal output to the tuner (FM/AM)
77
ST_DI
O
Serial data output to the tuner (FM/AM)
78
ST_DO
I
Serial data input from the tuner (FM/AM)
79
ST_CLK
O
Serial data transfer clock signal output to the tuner (FM/AM)
80
TUNED
I
Tuning detection signal input from the tuner (FM/AM) "L": tuned
81
V_SEL0
O
Video data selection signal output to the video ampli
fi
er "L": video muting on
82
V_SEL1
O
Video data selection signal output to the video ampli
fi
er "L": DMPORT, "H": others
83
V_SEL2
O
Video data selection signal output terminal Not used
84
IO_CE
O
Chip enable signal output to the changer controller
85
IO_RESET
O
Reset signal output to the changer controller and audio/video controller "L": reset
86
IO_DI
O
Serial data output to the changer controller
87
IO_DO
I
Serial data input from the audio/video controller
88
IO_CLK
O
Serial data transfer clock signal output to the changer controller
89
A_SEL5
O
Audio data selection signal output terminal Not used
90
MONO/ST_DET
I
Monaural/stereo detection signal input terminal
91
A.CAL MIC LEVEL
I
Microphone input level detection signal for auto calibration input terminal
92
DESTINATION
I
Destination setting terminal
93
MODEL
I
Model setting terminal
94, 95
KEY2, KEY1
I
Front panel key input terminal (A/D input)
96
Vss
-
Ground terminal
97
KEY0
I
Front panel key input terminal (A/D input)
