Sony HCD-GN1300D - IC Pin Function Description - DMB18 Board IC102 (Continued); IC102 Pin Functions (212-256)

HCD-GN1300D
77
212 DVDD18 – Power supply pin (+1.8 V) for internal digital circuitry
213 KMOD O Karaoke mode status output (L: normal, H: karaoke)
214 XVOICE I MIC signal detection input (L: voice is absence, H: voice exist)
215 SPDIF O SPDIF output (HCD-GZR7D only)
216 APLLVDD3 – Power supply pin (+3.3 V) for audio clock circuitry
217 APLLCAP I APLL external capacitance conection
218 APLLVSS – Ground pin for audio clock circuitry
219 ADACVSS2 – Ground pin for audio DAC
220 ADACVSS1 – Ground pin for audio DAC
221 AUD_LFE/DAC_XRST O Audio LFE output/DAC XRST output
222 AUD_RS/ASDATA3 O Audio surround R output/audio serial data 3 output: down mixed L/R
223 AUD_R/ASDATA2 O Audio front R output/audio serial data 2 output: center/LFE
224 AVCM – Audio DAC reference voltage
225 AUD_L/ASDATA1 O Audio front L output/audio serial data 1 output: surround L/R
226 AUD_LS/ASDATA0 O Audio surround L output/audio serial data 0 output: front L/R
227 AUD_C O Audio center output (Not used in this set)
228 ADACVDD1 – Power supply pin (+3.3 V) for audio DAC
229 ADACVDD2 – Power supply pin (+3.3 V) for audio DAC
230 Rt O Analog audio down mixed Rt ch output (Fixed at L in this set)
231 Lt O Analog audio down mixed Lt ch output (Not used in this set)
232 ADACVSS3 – Ground pin for audio DAC
233 ADACVDD3 – Power supply pin (+3.3 V) for audio DAC
234 SADCVDD18 – Power supply pin (+1.8 V) for SACD ADC
235 SADCVSS18 – Ground pin for SACD ADC
236 RFGND18 – Ground pin for RF analog circuitry
237 RFVDD18 – Power supply pin (+1.8 V) for RF analog circuitry
238 XTALO O Crystal output (27 MHz)
239 XTALI I Crystal input (27 MHz)
240 JITFO O RF jitter meter output
241 JITFN I RF jitter meter input
242 PLLVSS – Ground pin for data PLL and related analog circuitry
243 PLLVDD3 – Power supply pin (+3.3 V) for data PLL and related analog circuitry
244 LPFON O Loop fi lter amplifi er negative output
245 LPFIP I Loop fi lter amplifi er positive input
246 LPFIN I Loop fi lter amplifi er negative input
247 LPFOP O Loop fi lter amplifi er positive output
248 ADCVDD3 – Power supply pin (+3.3 V) for ADC circuitry
249 ADCVSS – Ground pin for ADC circuitry
250 RFVDD3 – Power supply pin (+3.3 V) for RF analog circuitry
251 RFRPDC O RF ripple detection output
252 RFRPAC I RF ripple detection input (through AC-coupling)
253 HRFZC I High frequency RF ripple zero crossing input
254 CRTPLP O Defect level fi lter capacitor connecting
255 RFGND18 – Ground pin for RF digital circuitry
256 OSP O RF offset cancellation capacitor connecting pin