73
HCD-GNZ77D/GNZ88D
Pin No.
Pin Name
I/O
Pin Description
185
NC
—
Not used in this set. (Open)
186
NC
—
Not used in this set. (Open)
187
NC
—
Not used in this set. (Open)
188
NC
—
Not used in this set. (Open)
189
DAVCC
—
Power Supply pin (+3.3 V)
190
VREF
I
Bandgap reference voltage Not used in this set. (Open)
191
FS
O
Full scale adjustment (pull down)
192
YUV0
—
Not used in this set. (Open)
193
DAVSS
—
Ground pin
194
YUV1
O
Y signal output to VIDEO AMP
195
DAVDD
—
Power Supply pin (+3.3 V)
196
YUV2
O
CHROMA signal output to VIDEO AMP
197
DAVSS
—
Ground pin
198
YUV3
O
VIDEO signal output to VIDEO AMP
199
DAVDD
—
Power Supply pin (+3.3 V)
200
YUV4
O
G signal output to VIDEO AMP
201
DAVSS
—
Ground pin
202
YUV5
O
B signal output to VIDEO AMP
203
YUV6
O
R signal output to VIDEO AMP
204
DVDD3
—
Power Supply pin (+3.3 V)
205
MIC/VSYNC
I
Microphone status signal input
206
VOICE/YUV7
I
Karaoke voice signal input
207
KRMOB/HSYNC
O
Karaoke mode detection signal output
208
SMSCK
I
Karaoke score signal input
209
SPDATA/SMSDI
I
Audio data of SPDIF input
210
MUTE
O
Mute signal output
211
MUTE123
O
Mute signal output
212
DVDD3
—
Power Supply pin (+3.3 V)
213
ALRCK
I
Audio left/right channel clock signal input
214
ABCK
O
Audio bit clock signal output
215
ACLK
I
Audio DAC master clock signal input
216
DVSS
—
Ground pin
217
ASDATA0
O
Auio serial data signal output
218
ASDATA1
O
Auio serial data signal output
O
Auio serial data signal output
O
Reset signal output
—
Power Supply pin (+1.8 V)
O
Auio serial data signal output
—
Ground pin
—
Not used in this set. (Open)
O
SPDIF signal output
—
Ground pin
—
Power Supply pin (+1.8 V)
O
Oscillator signal output (27 MHz)
229
ZTALI
I
Oscillator signal input (27 MHz)
230
JITFO
O
RF jitter meter output
231
JITFN
I
Negative input of operation amplifier for RF jigger meter
232
PLLVSS
—
Ground pin
233
IDAC
—
Not Used.
234
PLLVDD3
—
Power Supply pin (+3.3 V)
235
LPFON
O
Negative output of loop filter amplifier
236
LPFIP
I
Positive input of loop filter amplifier
237
LPFIN
I
Negative input of loop filter amplifier
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