![background image](http://html.mh-extra.com/html/sony/hcd-gnz7d/hcd-gnz7d_service-manual_420704033.webp)
33
HCD-GNZ7D/GNZ8D/GNZ9D
Pin No.
Pin Name
I/O
Description
177
OCSW
I
SEN signal input from System Controller (IC509)/OCSW signal input
178
VCLK
—
Not Used
179
CKSW
I
CKSW signal input
180
IO3
—
Not Used
181
TSDM
O
TSDM signal output to Motor driver (IC201)
182
DVDD3
—
Power Supply (+3.3V)
183
MUTE
O
MUTE signal output to Motor driver (IC201)
184
MUTE123
O
MUTE signal output to Motor driver (IC201)
185
REW
O
REV signal output to Motor driver (IC201)
186
FWD
O
FWD signal output to Motor driver (IC201)
187
MSW
O
Volume control signal output to Optical pick-up
188
DSEL
O
Select signal output
189
DAVCC
—
Power Supply (+3.3V)
190
VREF
I
Bandgap reference voltage (not used)
191
FS
O
Full scale adjustment (pull down)
192
YUV0
—
Not Used
193
DVSS
—
Terminal Ground
194
YUV1
O
Y signal output to VIDEO AMP (IC201)
195
DAVDD
—
Power Supply (+3.3V)
196
YUV2
O
CHROMA signal output to VIDEO AMP (IC201)
197
DVSS
—
Terminal Ground
198
YUV3
O
VIDEO signal output to VIDEO AMP (IC201)
199
DAVDD
—
Power Supply (+3.3V)
200
YUV4
O
G signal output to VIDEO AMP (IC201)
201
DVSS
—
Terminal Ground
202
YUV5
O
B signal output to VIDEO AMP (IC201)
203
YUV6
O
R signal output to VIDEO AMP (IC201)
204
DVDD3
—
Power Supply (+3.3V)
205
MIC/VSYNC
—
Not Used
206
VOICE/YUV7
—
Not Used
207
KRMOB/HSYNC
—
Not Used
208
SMSCK
—
Not Used
I
Audio data of SPDIF input
—
Not Used
—
Not Used
—
Power Supply (+3.3V)
I
Audio left/right channel clock
O
Audio bit clock
I
Audio DAC master clock
—
Terminal Ground
O
Auio serial data
218
ASDATA1
O
Auio serial data
219
ASDATA2
O
Auio serial data
220
XRST
—
Not Used
221
DVDD18
—
Power Supply (+1.8V)
222
ASDATA4
O
Auio serial data (not used)
223
DVSS
—
Terminal Ground
224
DWIDE
—
Not Used
225
SDPIF
—
SPDIF output (not used)
226
RFGND18
—
Terminal Ground
www. xiaoyu163. com
QQ 376315150
9
9
2
8
9
4
2
9
8
TEL 13942296513
9
9
2
8
9
4
2
9
8
0
5
1
5
1
3
6
7
3
Q
Q
TEL 13942296513 QQ 376315150 892498299
TEL 13942296513 QQ 376315150 892498299