HCD-HDX285/HDX287WC/HDX585/HDX587WC/HDX589W/HDX685/HDX686W
76
Pin No.
Pin Name
I/O
Description
210
REG_SEL/DSEL
O
RGB and disc selection signal output terminal Not used
211
TRG_SW
I
Trigger detection switch input terminal Not used
212
DVDD18
-
Power supply terminal (+1.8V)
213
KMOD
O
Karaoke mode status output terminal Not used
214
DIR_CSFCAG
I
Channel change status detection signal input from the digital audio interface receiver
"H": change
215
SPDIF
O
SPDIF audio data output terminal Not used
216
APLLVDD3
-
Power supply terminal (+3.3V)
217
APLLCAP
I
External capacitor connecting terminal
218
APLLVSS
-
Ground terminal
219, 220
ADACVSS2,
ADACVSS1
-
Ground terminal
221
DIR_CE
O
Chip enable signal output to the digital audio interface receiver
222
ASDATA3
O
Audio data output to the wireless transceiver
223
ASDATA2
O
Audio data output to the stream processor
224
AVCM
-
Audio D/A converter reference voltage terminal
225
ASDATA1
O
Audio data output to the wireless transceiver and stream processor
(HCD-HDX285/HDX287WC/HDX585/HDX587WC/HDX685)
Audio data output to the wireless transceiver (HCD-HDX589W/HDX686W)
226
ASDATA0
O
Audio data output to the wireless transceiver and stream processor
227
DIR_CL
O
Serial data transfer clock signal output to the digital audio interface receiver
228, 229
ADACVDD1,
ADACVDD2
-
Power supply terminal (+3.3V)
230
DIR_DI
O
Serial data output to the digital audio interface receiver
231
DIR_DO
I
Serial data input from the digital audio interface receiver
232
ADACVSS1
-
Ground terminal
233
ADACVDD1
-
Power supply terminal (+3.3V)
234
SADCVDD18
-
Power supply terminal (+1.8V)
235
SADCVSS18
-
Ground terminal
236
RFGND18
-
Ground terminal
237
RFVDD18
-
Power supply terminal (+1.8V)
238
XTALO
O
System clock output terminal (27 MHz)
239
XTALI
I
System clock input terminal (27 MHz)
240
JITFO
O
Output terminal of the RF jitter meter
241
JITFN
I
Input terminal of the RF jitter meter
242
PLLVSS
-
Ground terminal
243
PLLVDD3
-
Power supply terminal (+3.3V)
244
LPFON
O
Loop
fi
lter ampli
fi
er negative output terminal
245
LPFIP
I
Loop
fi
lter ampli
fi
er positive input terminal
246
LPFIN
I
Loop
fi
lter ampli
fi
er negative input terminal
247
LPFOP
O
Loop
fi
lter ampli
fi
er positive output terminal
248
ADCVDD3
-
Power supply terminal (+3.3V)
249
ADCVSS
-
Ground terminal
250
RFVDD3
-
Power supply terminal (+3.3V)
251
RFRPDC
O
RF ripple detection signal output terminal
252
RFRPAC
I
RF ripple detection signal input terminal
253
HRFZC
I
High frequency RF ripple zero crossing terminal
254
CRTPLP
O
Defect level
fi
lter capacitor connecting terminal
255
RFGND18
-
Ground terminal
256
OSP
O
RF offset cancellation capacitor connecting terminal
