Sony HCD-HDX285 Service Manual page 76

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