Read Sony DAV-DZ230 / DAV-DZ231 / DAV-HDZ235 / HCD-DZ230 / HCD-DZ231 / HCD-HDZ235 Service Manual online
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HCD-DZ230/DZ231/HDZ235
Pin No.
Pin Name
I/O
Description
198
TRG_SW
I
Slot-in MECHA Triger SW detect (not used (Fixed to “H” (SW+3.3V)))
199
SCORE
I
Calculation of SCORE (not used (Fixed to Ground))
200
XVOICE
I
Detection of MIC signal (H:Voice exist / L:Voice is absence)
(not used (Fixed to Ground))
201
Fixed_Low
—
Not used (Open)
202
ASDATA1
O
Audio serial data 1: SL/SR
203
ASDATA2
O
Audio serial data 2: C/SW
204
Fixed_Low
—
Not used (Open)
205
Fixed_Low
—
Not used (Open)
206
Fixed_Low
—
Not used (Open)
207
Fixed_Low
—
Not used (Open)
208
DVDD3
—
Power supply (SW+3.3V)
209
ALRCK
O
Audio left/right channel clock output
210
ABCK
O
Audio bit clock output
211
ACLK
O
Master clock output for Audio DAC
212
ADIN
I
Ex. Analog Audio data input
213
DVDD18
—
Power supply (+1.8V from IC1110)
214
ASDATA4
O
Audio serial data 0: FL/FR
215
MC_DATA
I
Mic signal Input (not used (Fixed to Ground))
216
SPDIF
O
SPDIF output
217
APLLVDD3
—
Power supply (+3.3V from IC1105)
218
APLLCAP
I
APLL External Capacitance connection
219
APLLVSS
—
Ground terminal
220
ADACVSS2
—
Ground terminal
221
ADACVSS1
—
Ground terminal
222
KMOD
O
Karaoke mode status output (H:Karaoke / L:Normal) (not used (Open))
223
PWON
O
Power down control signal to HDMI controller
224
Rch
O
Audio DAC Right channel output (not used (Open))
225
AVCM
—
Audio DAC Reference Voltage
226
Lch
O
Audio DAC Left channel output (not used (Open))
227
DSEL
O
Interlace/Progressive select output signal (H:480i / L:480p) (not used (Open))
228
xRST
O
Reset output signal for ADAC (Low Active) (not used (Open))
229
ADACVDD1
—
Power supply (+3.3V from IC1105)
230
ADACVDD2
—
Power supply (+3.3V from IC1105)
231
RFGND18
—
Ground terminal
232
RFVDD18
—
Power supply (+1.8V from IC1110)
233
XTALO
O
27MHz crystal output (not used (Open))
234
XTALI
I
27MHz crystal input
235
JITFO
O
The output terminal of RF jitter meter
236
JITFN
I
The input terminal of RF jitter meter
237
PLLVSS
—
Ground terminal
238
IDACEXLP
I
RF Data PLL DAC LPF
239
PLLVDD3
—
Power supply (RF+3.3V)
240
LPFON
O
The negative output of loop filter amplifier
241
LPFIP
I
The positive input terminal of loop filter amplifier
242
LPFIN
I
The negative input terminal of loop filter amplifier
243
LPFOP
O
The positive output of loop filter amplifier
244
ADCVDD3
—
Power supply (RF+3.3V)
245
ADCVSS
—
Ground terminal
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