80
HCD-DZ830W/DZ850KW
Pin No.
Pin Name
I/O
Description
199
SCORE
I
Calculation of SCORE (DZ850KW) / Not used (DZ830W)
200
XVOICE
I
Detection of MIC signal (H:Voice exist / L:Voice is absence:DZ850KW / Not used (DZ830W)
201
Fixed_Low
—
Not used (Open)
202
ASDATA1
O
Not used (Open)
203
ASDATA2
O
Not used (Open)
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
Not used (Open)
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: DZ850KW) / Not used (DZ830W)
223
PWON
O
Power down control signal to HDMI controller (not used (Fixed to “H” (SW+3.3V))
224
Rch
O
Audio DAC Right channel output (DZ850KW) / Not used (DZ830W)
225
AVCM
—
Audio DAC Reference Voltage
226
Lch
O
Audio DAC Left channel output (DZ850KW) / Not used (DZ830W)
227
DSEL
O
Not used (Open)
228
xRST
O
Not used (Open)
229
ADACVDD1
—
Power supply (+3.3V from IC1105)
Power supply (+3.3V from IC1105)
Ground terminal
Power supply (+1.8V from IC1110)
Not used (Open)
I
27MHz crystal input
The output terminal of RF jitter meter
I
The input terminal of RF jitter meter
Ground terminal
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
246
RFVDD3
—
Power supply (RF+3.3V)
247
RFRPDC
O
RF ripple detect output
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