Sony HCD-DX155 Service Manual page 66

HCD-DX155/DX255
Pin No. Pin Name
225 SDPIF
226 RFGND18
227 RFVDD18
228 XTALO
229 XTALI
230 JITFO
231 JITFN
232 PLLVSS
233 IDAC
234 PLLVDD3
235 LPFON
236 LPFIP
237 LPFIN
238 LPFOP
239 VDD3
240 NC
241 VSS
242 NC
243 NC
244 RFVDD3
245 RFRPDC
246 RFRPAC
247 HRFZC
248 CRTPLP
249 RFGND
250 NC
251 NC
252 OSP
253 OSN
254 RFGC
255 IREF
256 AVDD3
66
I/O
— SPDIF output (not used)
— Ground terminal
— Power supply (RF+1.8V)
O Oscillator output signal (27MHz)
I Oscillator input signal (27MHz)
O RF jitter meter output
I Negative input of operation amplifier for RF jigger meter
— Ground terminal
— Not used
— Power supply (RF+3.3V)
O Negative output of loop filter amplifier
I Positive input of loop filter amplifier
I Negative input of loop filter amplifier
O Positive output of loop filter amplifier
I Power supply (RF+3.3V)
I Not used
— Ground terminal
— Not used
— Not used
— Power supply (RF+3.3V)
I RFRP signal input
I RFRP signal input
I High frequency RF ripple zero crossing
O Defect level filter capacitor connecting
— Ground terminal
— Not used
— Not used
O RF offset cancellation capacitor connecting
I RF offset cancellation capacitor connecting
O RF offset loop capacitor connecting for DVD-ROM
I Current reference input (not used)
— Power supply (RF+3.3V)
Description