Sony HCD-GZR9D Service Manual page 90

Dvd deck receiver
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HCD-GZR7D/GZR8D/GZR9D
Pin No.
Pin Name
209
WIDE
210
RGB_SEL/DSEL
211
TRG_SW
212
DVDD18
213
KMOD
214
XVOICE
215
SPDIF
216
APLLVDD3
217
APLLCAP
218
APLLVSS
219
ADACVSS2
220
ADACVSS1
221
AUD_LFE/DAC_XRST
222
AUD_RS/ASDATA3
223
AUD_R/ASDATA2
224
AVCM
225
AUD_L/ASDATA1
226
AUD_LS/ASDATA0
227
AUD_C
228
ADACVDD1
229
ADACVDD2
230
Rt
231
Lt
232
ADACVSS3
233
ADACVDD3
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
90
I/O
O
Voltage select output signal for S terminal (L; 4:3, H; 16:9)
O
RGB select output (L: RGB enable, H: RGB disable)
I
Slot in mechanism trigger switch detection input (Fixed at L in this set)
Power supply pin (+1.8 V) for internal digital circuitry
O
Karaoke mode status output (L: normal, H: karaoke)
I
MIC signal detection input (L: voice is absence, H: voice exist)
O
SPDIF output (HCD-GZR7D only)
Power supply pin (+3.3 V) for audio clock circuitry
I
APLL external capacitance conection
Ground pin for audio clock circuitry
Ground pin for audio DAC
Ground pin for audio DAC
O
Audio LFE output/DAC XRST output
O
Audio surround R output/audio serial data 3 output: down mixed L/R
O
Audio front R output/audio serial data 2 output: center/LFE
Audio DAC reference voltage
O
Audio front L output/audio serial data 1 output: surround L/R
O
Audio surround L output/audio serial data 0 output: front L/R
O
Audio center output (Not used in this set)
Power supply pin (+3.3 V) for audio DAC
Power supply pin (+3.3 V) for audio DAC
O
Analog audio down mixed Rt ch output (Fixed at L in this set)
O
Analog audio down mixed Lt ch output (Not used in this set)
Ground pin for audio DAC
Power supply pin (+3.3 V) for audio DAC
Power supply pin (+1.8 V) for SACD ADC
Ground pin for SACD ADC
Ground pin for RF analog circuitry
Power supply pin (+1.8 V) for RF analog circuitry
O
Crystal output (27 MHz)
I
Crystal input (27 MHz)
O
RF jitter meter output
I
RF jitter meter input
Ground pin for data PLL and related analog circuitry
Power supply pin (+3.3 V) for data PLL and related analog circuitry
O
Loop fi lter amplifi er negative output
I
Loop fi lter amplifi er positive input
I
Loop fi lter amplifi er negative input
O
Loop fi lter amplifi er positive output
Power supply pin (+3.3 V) for ADC circuitry
Ground pin for ADC circuitry
Power supply pin (+3.3 V) for RF analog circuitry
O
RF ripple detection output
I
RF ripple detection input (through AC-coupling)
I
High frequency RF ripple zero crossing input
O
Defect level fi lter capacitor connecting
Ground pin for RF digital circuitry
O
RF offset cancellation capacitor connecting pin
Description

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