Sony DVP-NS31P / DVP-NS41P / DVP-NS50P / DVP-NS52P Service Manual ▷ View online
5-2
DVP-NS50P/NS41P/NS52P
Pin No.
Pin name
Type
Function
50
OCSW
Input
Servo GPIO 1
51
EEWP
Output
EEPROM write Protect Control
52
DVDD18
Power
1.8V power pin for internal digital circuitry
53
HA2
Output PU
Host address bit2
54
HA3
Output PU
Host address bit3
55
HA4
Output PU
Host address bit4
56
HA5
Output PU
Host address bit5
57
HA6
Output PU
Host address bit6
58
HA7
Output PU
Host address bit7
59
HA8
Output PU
Host address bit8
60
HA18
Output SMT
Host address bit18
61
HA19
Output SMT
Host address bit19
62
DVSS
Ground
Ground pin for internal digital circuitry
63
APLLCAP
Analog Input
APLL External Capacitance connection
64
APLLVSS
Ground
Ground pin for audio clock circuitry
65
APLLVDD3
Power
3.3V power for audio clock circuitry
66
xWR
Output SMT
Write enable, active Low
67
HA16
Output
Host address bit16
68
HA15
Output PU
Host address bit15
69
HA14
Output PU
Host address bit14
70
HA13
Output PU
Host address bit13
71
HA12
Output PU
Host address bit12
72
HA11
Output PU
Host address bit11
73
DVDD3
Power
3.3V power pin for internal digital circuitry
74
HA10
Output PU
Host address bit10
75
HA9
Output PU
Host address bit9
76
HA20
Output SMT
Host address bit20
77
xROMCS
Output PU, SMT
Chip select, active Low
78
HA1
Output PU
Host address bit1
79
xRD
Output SMT
Read enable, active Low
80
DVDD3
Power
3.3V power pin for internal digital circuitry
81
HD0
Output
Host data bit0
82
HD1
Output
Host data bit1
83
HD2
Output
Host data bit2
84
HD3
Output
Host data bit3
85
DVSS
Ground
Ground pin for internal digital circuitry
86
HD4
Output
Host data bit4
87
HD5
Output
Host data bit5
88
HD6
Output
Host data bit6
89
HA21
Output SMT
Host data bit21
90
ALE
Output PU,SMT
Address latch enable
91
HD7
Output
Host data bit7
92
HA17
Output
Host address bit17
93
HA0
Output PU
Host address bit0
94
DVSS
Ground
Ground pin for internal digital circuitry
95
UWR#
Output PU,SMT
8032 write strobe
96
URD#
Output PU,SMT
8032 read strobe
97
DVDD18
Power
1.8V power pin for internal digital circuitry
Output PU,SMT
98
IFSDO
Default High
Ext. CPU Serial data output (H/W method)
Output PU,SMT
99
IFCK
Default High
Ext. CPU Serial clock (H/W method)
Output PU,SMT
100
xIFCS
Default High
Chip select for Ext.CPU (Low Active, H/W method)
5-3
DVP-NS50P/NS41P/NS52P
Pin No.
Pin name
Type
Function
101
IFSDI
Input SMT
Ext. CPV Serial data Input
Output PU,SMT
102
SCL
Default High
IIC clock pin
Output PU,SMT
103
SDA
Default High
IIC data pin
Output PU,SMT
104
TRG_SW
Default High
Not Used
105
IFBSY
Int PU,SMT
Ext. CPU Ready/Busy interrupt signal (H: Busy, L: Ready)
106
RXD
Input PU,SMT
Hardwired RS232C RXD
Output PU,SMT
107
TXD
Default High
Hardwired RS232C TXD
108
DVDD3
Power
3.3V power pin for internal digital circuitry
109
ICE
Output PU,SMT
Ice mode enable
110
xSYSRST
Input PU,SMT
MT1389 reset input, active Low
111
IR
Input SMT
IR control signal input
112
INT0#
Input PU,SMT
8032 external interrupt 0 (for ICE)
113
DQM0
Output
Mask for DRAM input/output byte 0
Output Default
114
LIMIT SW
Low
Inlimit SW sensor input signal
115
RD7
Output
DRAM data bit7
116
DVSS
Ground
Ground pin for internal digital circuitry
117
RD6
Output
DRAM data bit6
118
RD5
Output
DRAM data bit5
119
DVSS
Ground
Ground pin for internal digital circuitry
120
RD4
Output
DRAM data bit4
121
RD3
Output
DRAM data bti3
122
DVDD18
Power
1.8V power pin for internal digital circuitry
123
RD2
Output
DRAM data bit2
124
RD1
Output
DRAM data bit1
125
RD0
Output
DRAM data bit0
126
RD15
Output
DRAM data bit15
127
DVDD3
Power
3.3V power pin for internal digital circuitry
128
RD14
Output
DRAM data bit14
129
RD13
Output
DRAM data bit13
130
RD12
Output
DRAM data bit12
131
RD11
Output
DRAM data bit11
132
RD10
Output
DRAM data bit10
133
RD9
Output
DRAM data bit9
134
DVSS
Ground
Ground pin for internal circuitry
135
RD8
Output
DRAM data bit8
Output Default
136
RGBSEL
Low
RGB select signal select output signal (H:RGB Disable, L:RGB)
137
DQM1
Output
Mask for DRAM input/output byte 1
138
RWE#
Output
DRAM write enable
139
CAS#
Output
DRAM columm address strobe
140
RAS#
Output
DRAM row address strobe
141
DVDD3
Power
3.3V power pin for internal digital circuitry
142
RCS#
Output
DRAM chip select
143
BA0
Output
DRAM bank address 0
144
DVSS
Ground
Ground pin for internal digital circuitry
145
BA1
Output
DRAM bank address 1
146
RA10
Output
DRAM address bit10
147
RA0
Output
DRAM address bit0
148
DVSS
Ground
Ground pin for internal digital circuitry
149
RA1
Output
DRAM address bit1
5-4
DVP-NS50P/NS41P/NS52P
Pin No.
Pin name
Type
Function
150
RA2
Output
DRAM address bit2
151
RA3
Output
DRAM address bit3
152
DVDD18
Power
1.8V power pin for internal digital circuitry
153
NC
Not Used
154
NC
Not Used
155
DVDD3
Power
3.3V power pin for internal digital circuitry
156
DRCLK
Output
DRAM clock
157
CKE
Output
DRAM clock enable
158
RA11
Output PD
DRAM address bit11
159
RA9
Output
DRAM address bit9
160
RA8
Output
DRAM address bit8
161
DVSS
Ground
Ground pin for internal digital circuitry
162
RA7
Output
DRAM address bit7
163
DVSS
Ground
Ground pin for internal digital circuitry
164
RA6
Output
DRAM address bit6
165
RA5
Output
DRAM address bit5
166
RA4
Output
DRAM address bit4
167
DVDD3
Power
3.3V power pin for internal digital circuitry
168
FWD
Output PD
Roading control signal (Forward)
169
REV
Output PU
Roading control signal (Reverse)
170
MUTE123
Output PD
Servo driver MUTE signal
171
NC
Not Used
172
NC
Not Used
173
DVDD18
Power
1.8V power pin for internal digital circuitry
Output Default
174
MUTE
Output PD
Servo driver MUTE signal
175
NC
Not Used
176
XMAMUTE
Default LOW
Main Audio Mute Signal (H: Unmute, L: Mute)
177
DSEL
Output
Interlace/Prog select output signal (H: 480i, L:480P)
178
TSD_M
Input PU
SERVO GPIO 3
179
EUROVY
Output PU
CVBS/S terminal select output signal (H: CBVS, L: S-Terminal)
180
NC
Not Used
181
NC
Not Used
182
DVDD3
Power
3.3V power pin for internal digital circuitry
183
NC
Not Used
184
NC
Not Used
185
NC
Not Used
186
NC
Not Used
187
NC
Not Used
188
NC
Not Used
189
DACVDDC
Power
3.3V power for Video DAC circuitry
190
VREF
Analog Input
Bandgap Ref Voltage (No connect)
191
FS
Analog Input
Full Scale Adjustment
192
CIN
Output
Video data output bit0 (No connect)
193
DACVSSC
Ground
Ground pin for Video DAC circuitry
194
Y
Output
Analog Y output
195
DACVDDB
Power
3.3V power for Video DAC circuitry
196
C
Output
Analog chroma output
197
DACVSSB
Ground
Ground pin for Video DAC circuitry
198
CVBS
Output
Analog composit output
199
DACVDDA
Power
3.3V power for Video DAC circuitry
200
Y/G
Output
Green signal or Y signal output
201
DACVSSA
Ground
Ground pin for Video DAC circuitry
202
B/Cb/Pb
Output
Blue signal or Cb signal output
5-5
DVP-NS50P/NS41P/NS52P
Pin No.
Pin name
Type
Function
203
R/Cr/Pr
Output
Red signal or Cr signal output
204
DVDD3
Power
3.3V power pin for Video DAC digital circuitry
205
MIC
Input SMT
Karaoke Microphone detect signal
206
VOICE
Output SMT
Karaoke voice function (not used)
207
KRMOD
Output SMT
Karaoke Mode Status Output (H: Normal, L: Karaoke)
Output Default
208
SCK
Output
ADAC Serial Clock
209
WIDE
Output
Video aspect ratio control SW
Output Default
210
SDO
Output
ADAC Serial data output
211
xSCS
Output
ADAC CS (Chip select) output
212
DVDD3
Power
3.3V power pin for internal digital circuitry
213
ALRCK
Output PD,SMT
Audio left/right channel clock (ADAC LRCK output)
214
ABCK
Output
Audio Bit Clock output (ADAC BCK output)
215
ACLK
Output
Master clock output for Audio DAC (ADAC CLK Master clock output)
216
DVSS
Ground
Ground pin for internal digital circuitry
217
ASDATA0
Output
Not used
218
ASDATA1
Output
Not used
219
ASDATA2
Output
Not used
220
xRST
Default Low
Reset output signal for ADAC (Low Active)
221
DVDD18
Power
1.8V power pin for intenal digital circuitry
222
ASDATA4
Output PD,SMT
Audio serial data
223
DVSS
Ground
Ground pin for internal digital circuitry
224
Disc/xEXT
Input
Video aspect ratio control for Euro connection (H: 16:9, L: 4:3)
225
SPDIF
Output
SPDIF output
226
RFGND18
Ground
Ground pin for internal analog circuitry
227
RFVDD18
Power
1.8V power pin for internal analog circuitry
228
XTALO
Output
27M crystal output
229
XTALI
Input
27M crystal input
230 JITFO Analog Output The output terminal of RF jitter
231 JITFN Analog Input The input terminal of RF jitter
232
PLLVSS
Ground
Ground pin for data PLL and related analog circuitry
233
IDACEXLP
Analog Output
Data PLL DAC Low-pass filter
234
PLLVDD3
Power
3.3V power pin for data PLL and related analog circuitry
235
LPFON
Analog Output
The negative output terminal of loop filter amplifier
236
LPFIP
Analog Input
The positive input terminal of loop filter amplifier
237
LPFIN
Analog Input
The negative input of loop filter amplifier
238
LPFOP
Analog Output
The positive output of loop filter amplifier
239
ADCVDD3
Power
Power pin for ADC circuitry
240
NC
Not Used
241
ADCVSS
Ground
Ground pin for ADC circuitry
242
NC
Not Used
243
NC
Not Used
244
RFVDD3
Power
3.3V power pin for RF digital circuitry
245
RFRPDC
Analog Output
RF ripple detect output
246
RFRPAC
Analog Input
RF ripple detect input (through AC-coupling)
247
HRFZC
Analog Input
High frequency RF ripple zero crossing capasitor connecting
248
CRTPLP
Analog Output
Defect level filter capacitor connecting
249
RFGND
Ground
Ground pin for RF digital circuitry
250 N C Not used
251 NC Not used
252
OSP
Analog Output
RF Offset cancellation capacitor connecting
253
OSN
Analog Output
RF Offset cancellation capacitor connecting
254
RFGC
Analog Output
RF AGC loop capacitor conecting for DVD-ROM
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