Sony HCD-DZ230 Service Manual page 66

HCD-DZ230/DZ231/HDZ235
Pin No. Pin Name
246 RFVDD3
247 RFRPDC
248 RFRPAC
249 HRFZC
250 CRTPLP
251 RFGND18
252 OSP
253 OSN
254 RFGC
255 IREF
256 AVDD3
66
I/O
— Power supply (RF+3.3V)
O RF ripple detect output
I RF ripple detect input (through AC-coupling)
I High frequency RF ripple zero crossing
O Defect level filter capacitor connecting
— Ground terminal
O RF offset cancellation capacitor connecting
O RF offset cancellation capacitor connecting
O RF AGC loop capacitor connecting for DVD-ROM
I Current reference input
— Power supply (RF+3.3V)
Description