Read Sony DVP-NS425P Service Manual online
5-7
Pin No.
Pin name
Type
Function
176
VSYN
Inout
Vertical sync /
4MA, SR
Videoin Vsync_601
SMT
177
YUV7
Inout
Video data output bit 7 /
4MA, SR
Videoin Data PortB 3
SMT
178
DVSS
Ground
Ground pin for internal digital circuitry
179
HSYN
Inout
Horizontal sync /
4MA, SR
Videoin Hsync_601
SMT
180
SPMCLK
Input
Audio DAC master clock of SPDIF input /
Videoin Data PortB 4
Videoin Data PortB 4
181
SPDATA
Input
Audio data of SPDIF input /
Videoin Data PortB 5
182
DVDD2
Power
2.5V power pin for internal digital circuitry
183
SPLRCK
Input
Audio left/right channel clock of SPDIF input /
Videoin Data PortB 6
184
SPBCK
Input
Audio bit clock of SPDIF input/
Videoin Data PortB 7
Videoin Data PortB 7
185
DVDD3
Power
3.3V power pin for internal digital circuitry
186
XTALO
Output
Crystal output
187
XTALI
Input
Crystal input
188
PRST
Input
Power on reset input, active high
PD, SMT
189
DVSS
Ground
Ground pin for internal digital circuitry
190
VFO13
Output
The 1st, 3rd header VFO pulse output
191
IDGATE
Output
Header detect signal output
192
DVDD3
Power
3.3V power pin for internal digital circuitry
193
UDGATE
Output
DVD-RAM recording data gate signal output
194
WOBSI
Input
Wobble signal input
195
SDATA
Output
RF serial data output
196
SDEN
Output
RF serial data latch enable
197
SLCK
Output
RF serial clock output
198
BDO
Input
Flag of defect data input status
199
ADCVSS
Ground
Ground pin for ADC circuitry
200
ADIN
Analog Input
General A/D input
201
RFSUBI
Analog Input
RF subtraction signal input terminal
202
TEZISLV
Analog Input
Tracking error zero crossing low pass input
203
TEI
Analog Input
Tracking error input
204
CSO
Analog Input
Central servo input
205
FEI
Analog Input
Focus error input
206
RFLEVEL
Analog Input
Sub beam add input or RFRP low pass input
207
RFRP_DC
A Input
RF ripple detect input
208
RFRP_AC
Analog Input
RF ripple detect input (through AC coupling)
209
HRFZC
Analog Input
High frequency RF ripple zero crossing
210
PWMVREF
A Input
A reference voltage input for PWM circuitry. A typical value of 4.0 v
211
PWM2VREF
A Input
A reference voltage input for PWM circuitry. A typical value of 2.0 v
212
ADCVDD3
Power
3.3V power pin for ADC circuitry
213
RFDTSLVP
Analog Output
Positive RF data slicer level output
214
RFDTSLVN
Analog Output
Negative RF data slicer level output
215
RFIN
Analog Input
Negative input of RF differential signal
216
RFIP
Analog Input
Positive input of RF differential signal
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