Read Sony CMT-DH30 / HCD-DH30 Service Manual online
HCD-DH30
58
Pin No.
Pin Name
I/O
Description
214
ABCK
O
Bit clock signal output to the D/A converter
215
ACLK
O
Master clock signal output to the D/A converter
216
DVSS
-
Ground terminal
217 to 219 ASDATA1 to ASDATA2
O
Audio serial data output to the D/A converter
220
XRST
O
Reset signal output to the D/A converter "L": reset
221
DVDD18
-
Power supply terminal (+1.8V)
222
ASDATA4
O
Audio serial data output to the D/A converter
223
DVSS
-
Ground terminal
224
DWIDE
-
Not used
225
SPDIF
O
SPDIF digital audio signal output to the digital optical transceiver
226
RFGND18
-
Ground terminal
227
RFVDD18
-
Power supply terminal (+1.8V)
228
XTALO
O
System clock output terminal (27 MHz)
229
XTALI
I
System clock input terminal (27 MHz)
230
JITFO
O
Output terminal of the RF jitter meter
231
JITFN
I
Input terminal of the RF jitter meter
232
PLLVSS
-
Ground terminal
233
IDAC
-
Not used
234
PLLVDD3
-
Power supply terminal (+3.3V)
235
LPFON
O
Data PLL loop fi lter output terminal
236
LPFIP
I
Data PLL loop fi lter input terminal
237
LPFIN
I
Data PLL loop fi lter input terminal
238
LPFOP
O
Data PLL loop fi lter output terminal
239
VDD3
-
Power supply terminal (+3.3V)
240
NC
-
Not used
241
VSS
-
Ground terminal
242, 243
NC
-
Not used
244
RFVDD3
-
Power supply terminal (+3.3V)
245
RFRPDC
O
RF ripple detect output terminal
246
RFRPAC
I
RF ripple detect input terminal
247
HRFZC
I
High frequency RF ripple zero crossing terminal
248
CRTPLP
O
Defect level fi lter capacitor connecting terminal
249
RFGND
-
Ground terminal
250, 251
NC
-
Not used
252
OSP
O
RF offset cancellation capacitor connecting terminal
253
OSN
O
RF offset cancellation capacitor connecting terminal
254
RFGC
O
RF AGC loop capacitor connecting for DVD-ROM
255
IREF
I
Reference current input terminal
256
AVDD3
-
Power supply terminal (+3.3V)
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