Sony DVP-NS50P Service Manual ▷ View online
DVP-NS50P
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
RVREF
Analog Input
Reference voltage for DDR DRAM
154
RCLKB
Output
DRAM clock invert
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
Servo GPIO 6
169
REV
Output PU
Servo GPIO 7
170
MUTE123
Output PD
Servo GPIO 5
171
Not used
172
Not used
173
DVDD18
Power
Output Default
1.8V power pin for internal digital circuitry
174
MUTE
Output PD
Servo GPIO 4
175
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
Not used
181
Not used
182
DVDD3
Power
3.3V power pin for internal digital circuitry
183
Not used
184
Not used
185
Not used
186
Not used
187
Not used
188
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
Compensation capacitor
Compensation capacitor
192
CIN/YUV0
Output
Video data output bit0
193
DACVDDC
Ground
Ground pin for Video DAC circuitry
Analog Y output
Analog Y output
194
Y/YUV1
Output
Video data output bit1
195
DACVDDB
Power
3.3V power for Video DAC circuitry
Analog chroma output
Analog chroma output
196
C/YUV2
Output
Video data output bit2
197
DACVSSB
Ground
Ground pin for Video DAC circuitry
Analog composite output
Analog composite output
198
CVBS/YUV3
Output
Video data output bit3
5-4
DVP-NS50P
Pin No.
Pin name
Type
Function
199
DACVDDA
Power
3.3V power for Video DAC circuitry
Green or Y
Green or Y
200
YG/YUV4
Output
Video data output bit4
201
DACVSSA
Ground
Ground pin for Video DAC circuitry
Blue or Cb
Blue or Cb
202
B/Cb/Pb YUV5
Output
Video data output bit5
Red or Cr
Red or Cr
203
R/Cr/Pr YUV6
Output
Video data output bit6
204
DVDD3
Power
3.3V power pin for Video DAC digital circuitry
205
MIC
Input SMT
Karaoke Microphone detect signal
206
YUV7
Output SMT
Video data output bit7
207
KRMOD
Output SMT
Output Default
Karaoke Mode Status Output (H: Normal, L: Karaoke)
208
SCK
Output
ADAC Serial Clock
209
WIDE
Output
Output Default
Voltage select Output signal for S terminal (H: 16:9, L:4:3)
210
SDO
Output
ADAC Serial data output
211
xSCS
High
Chip select for ADAC
212
DVDD3
Power
3.3V power pin for internal digital circuitry
213
ALRCK
Output PD,SMT
Audio left/right channel clock
214
ABCK
Output
Audio Bit Clock output
215
ACLK
Output
Master clock output for Audio DAC
216
DVSS
Ground
Ground pin for internal digital circuitry
217
Not used
218
Not used
219
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 4: Down-mixed L/R
223
DVSS
Ground
Ground pin for internal digital circuitry
224
D-WIDE
Input
Video aspect ratio control for D-terminal. (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 meter
231
JITFN
Analog Input
The input terminal of RF jitter meter
232
PLLVSS
Ground
Ground pin for data PLL and related analog circuitry
233
IDACEXLP
Analog Output
C input
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
Not used
241
ADCVSS
Ground
Ground pin for ADC circuitry
242
Not used
243
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
248
CRTPLP
Analog Output
Defect level filter capacitor connecting
5-5
DVP-NS50P
Pin No.
Pin name
Type
Function
249
RFGND
Ground
Ground pin for RF digital circuitry
250
Not used
251
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
255
IREF
Analog Input
Current reference input
256
AVDD3
Power
3.3V power pin for analog circuirtry
5-6E
5-6
DVP-NS50P
SEÇÃO 6
MODO DE TESTE
Em ordem para medição do IOP, execute os seguintes
procedimento abaixo.
procedimento abaixo.
(1)
Em standby pressione
[TOP MENU]
,
[CLEAR]
,
[POWER]
para entrar no modo Remocon Diagnosis.
Remocon Diagnosis Menu
0. External Chip Check
1. Servo Parameter Check
2. Drive Manual Operation
3. Emergency History Check
4. Version information
5. Video Level Adjustment
1. Servo Parameter Check
2. Drive Manual Operation
3. Emergency History Check
4. Version information
5. Video Level Adjustment
Model
: xxx xxx xxx
IF-con Ver
: xxx
Syscon Ver : xxx
(2)
Selecione "2. Drive Manual Operation" teclando 2
no controle remoto. A nova tela sera visualizada
no controle remoto. A nova tela sera visualizada
Drive Manual Operation
1. Servo Control
2. Track/Layer Jump
3. Manual Adjustment
4. Tray Aging Mode
5. MIRR time adjust
0. Return to top Menu
2. Track/Layer Jump
3. Manual Adjustment
4. Tray Aging Mode
5. MIRR time adjust
0. Return to top Menu
(3)
Selecione "3. Manual Adjustment" teclando 3 no
controle renoto. A nova tela sera visualizada.
controle renoto. A nova tela sera visualizada.
Manual Adjust
1. Track Balance Adjust:
2. Track Gain Adjust:
3. Focus Balance Adjust:
4. Focus Gain Adjust:
5. Eg boost Adjust:
6. Iop:
7. TRV. Level:
8. S curve(FE) Level:
9. RFL(PI) Level:
0. MIRR Time:
2. Track Gain Adjust:
3. Focus Balance Adjust:
4. Focus Gain Adjust:
5. Eg boost Adjust:
6. Iop:
7. TRV. Level:
8. S curve(FE) Level:
9. RFL(PI) Level:
0. MIRR Time:
? ? Change Value
[RETURN] Return to previous menu
[RETURN] Return to previous menu
(4)
Selecione Iop teclando 6 no controle remoto.
(5)
Aguarde até aparecer os dados hexadecimal.
Manual Adjust
1. Track Balance Adjust:
2. Track Gain Adjust:
3. Focus Balance Adjust:
4. Focus Gain Adjust:
5. Eq Boost Adjust:
6. Iop. ED:
7. TRV. Level:
8. S curve(FE) Level:
9. RFL(PI) Level:
0. MIRR Time:
2. Track Gain Adjust:
3. Focus Balance Adjust:
4. Focus Gain Adjust:
5. Eq Boost Adjust:
6. Iop. ED:
7. TRV. Level:
8. S curve(FE) Level:
9. RFL(PI) Level:
0. MIRR Time:
Change Value
- Return to previous menu
- Return to previous menu
(6)
Converta os dados hexadecimal para decimal
(7)
Utilise a fórmula abaixo para calcular IOP em mA
IOP (mA)=IOP (decimal) x 0.622678.
IOP (mA)=IOP (decimal) x 0.622678.
(8)
Pressione [RETURN] para voltar ao menu anterior.
(9)
Pressione - para retornar ao Top Menu e desligar o
reprodutor de DVD.
reprodutor de DVD.
6-2.
VERIFICAÇÃO DO EMERGENCY HISTORY
(Verificação do Histórico de Emergência.)
Informação do Emergency History.
(1)
Em modo de standby pressione
[TOP MENU]
,
[CLEAR]
,
[POWER]
para entrar no modo Remocon Diagnosis.
(2)
Select “3. Emergency History”.
Emg. History Check
Laser Hours
CD
DVD
999h
999h
59min
59min
1. 01 05 04 04
00 00 00 00
00 92 46 00
00 00 23 45
00 00 23 45
2. 02 02 01 01
00 00 00 00
00 A9 4B 00
00 00 23 45
00 00 23 45
[Next]
P óxima página [Prev] Página anterior
(3)
Horas de Laser ligado
Tempo de DVD Laser ON . (Total de uso)
Tempo de CD Laser ON. (Total de uso)
Tempo de DVD Laser ON . (Total de uso)
Tempo de CD Laser ON. (Total de uso)
(4)
Histórica da Emergência.
A informação do histórico a partir do último “1” para
"10"pode rastrear com as teclas [NEXT] e [PREV]
A informação do histórico a partir do último “1” para
"10"pode rastrear com as teclas [NEXT] e [PREV]
(5)
Códogo de erro
Examplo do Código de Erro
1. 01 05 04 04
00 92 46 00
00 00 00 00
00 00 23 45
6-1
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