Sony DVP-NS50P Service Manual
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SERVICE MANUAL
Notes: US, Canadian and Oceania model only
System
Laser: Semiconductor laser
Signal format system:
PAL/NTSC: (NS52P/NS50P
Except US,CND,MX,PX) NTSC:
(NS41P/NS50P:US,CND,MX,PX)
Audio characteristics
Frequency response: DVD VIDEO (PCM
96 kHz): 2 Hz to 44 kHz (±1.0 dB)/
DVD VIDEO (PCM 48 kHz): 2 Hz to
22 kHz (±0.5 dB)/CD: 2 Hz to 20 kHz
(±0.5 dB)
Signal-to-noise ratio (S/N ratio): 115 dB
(LINE OUT L/R (AUDIO) jacks only)
Harmonic distortion: 0.003%
Dynamic range: DVD VIDEO: 103 dB/
CD: 99 dB
Wow and flutter: Less than detected value
(±0.001% W PEAK)
Outputs
(Jack name: Jack type/Output level/
Load impedance)
LINE OUT (AUDIO): Phono jack/
2 Vrms/ 10 kilohms
DIGITAL OUT (OPTICAL)
Optical output jack/–18 dBm
(wave length 660 nm) (DVP-NS52P/
NS50P:AUS,SP,TW,HK,ME2,ME5,EA,IR,KR)
DIGITAL OUT (COAXIAL): Phono jack/
0.5 Vp-p/75 ohms
COMPONENT VIDEO OUT
(Y, P
/C
, P
/C
)
B
B
R
R
Phono jack/Y: 1.0 Vp-p,
P
/C
, P
/C
: 0.7 Vp-p/75 ohms
B
B
R
R
(NS52P/NS50P Except
US,CND,PX,MX,E)
DVP-NS50P/NS41P/NS52P
Photo : DVP-NS50P
RMT-D175A
SPECIFICATIONS
COMPONENT VIDEO OUT
(Y
, P
, P
)
Z
B
R
Phono jack/Y: 1.0 Vp-p/P
interface
*1
= 0.648 Vp-p, progressive or
*2
interface
= 0.7 Vp-p/75 ohms
*1
BLACK LEVEL
(COMPONENT OUT) is ON
*2
BLACK LEVEL
(COMPONENT OUT) is OFF
(NS41P/NS50P:US,CND,PX,MX,E)
LINE OUT (VIDEO): Phono jack/
1.0 Vp-p/75 ohms
S VIDEO OUT
4-pin mini DIN/Y: 1.0 Vp-p,
C: 0.3 Vp-p (PAL), 0.286 Vp-p
(NTSC)/75 ohms (NS52P/NS50P:
Except US,CND,PX,MX)
S VIDEO OUT
4-pin mini DIN/Y: 1.0 Vp-p,
C: 0.286 Vp-p/75 ohms
(NS41P/NS50P:US,CND,PX,MX)
General
Power requirements:
110 V AC, 60 Hz
(NS50P:TW/NS52P:TW)
110 – 240 V AC, 50/60 Hz
(Except NS41P/NS50P:
US,CND,MX,TW/NS52P:TW)
120 V AC, 60 Hz
(NS41P/NS50P:US,CND,MX)
RMT-D175A/RMT-D175P
US/Canadian Model
Australia/NZ Model
Middle East Model
Singapore Model
Malaysia Model
Hong Kong Model
IND, PAK, MAR Model
Saudi Arabia Model
Power consumption: 10 W
Dimensions (approx.):
430 × 43 × 237.2 mm
,P
:
B
R
(17 × 11
(width/height/depth)
incl. projecting parts
430 × 43 × 237.3 (DVP-NS52P)
Mass (approx.): 1.92 kg (4
Operating temperature: 5°C to 35°C
Operating humidity: 25% to 80%
Supplied accessories
See page 14 (Except NS41P/
NS50P:US,CND,PX)
See page 16 (NS41P/NS50P:US,CND,PX)
Specifications and design are subject to
change without notice.
E
S
NERGY
TAR
E
As an
NERGY
Corporation has determined that this
product meets the
guidelines for energy efficiency.
(DVP-NS41P/NS50P:US,CND,AUS/
NS52P:AUS)
CD/DVD PLAYER
DVP-NS50P/NS41P
Korean Model
Taiwan Model
DVP-NS50P/NS52P
E Model
Iran Model
MX Model
PX Model
DVP-NS50P
× 9
11
/
3
/
in.)
16
8
/
lb)
1
3
is a U.S. registered mark.
S
TAR
Partner, Sony
E
S
NERGY
TAR

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Summary of Contents for Sony DVP-NS50P

  • Page 1 Middle East Model Singapore Model Taiwan Model DVP-NS50P/NS52P Malaysia Model E Model Hong Kong Model IND, PAK, MAR Model Iran Model Photo : DVP-NS50P RMT-D175A MX Model PX Model Saudi Arabia Model DVP-NS50P Notes: US, Canadian and Oceania model only SPECIFICATIONS System...
  • Page 2 REPLACE THESE COMPONENTS WITH SONY PARTS FONCTIONNEMENT. NE REMPLACER CES COMPOSANTS WHOSE PART NUMBERS APPEAR AS SHOWN IN THIS QUE PAR DES PIÈSES SONY DONT LES NUMÉROS SONT MANUAL OR IN SUPPLEMENTS PUBLISHED BY SONY. DONNÉS DANS CE MANUEL OU DANS LES SUPPÉMENTS PUBLIÉS PAR SONY.
  • Page 3: Table Of Contents

    DVP-NS50P/NS41P/NS52P TABLE OF CONTENTS SERVICE NOTE DISASSEMBLY Disc Removal Procedure (at POWER OFF) ....4 2-1. Upper Case ..............2-1 2-2. Front Panel Assembly ........... 2-1 2-3. Loading Assembly ............2-2 GENERAL 2-4. Optical Pick-Up (Device, Optical KHM-310CAA/C2RP) ....2-3 2-5.
  • Page 4: Service Note

    DVP-NS50P/NS41P/NS52P SERVICE NOTE 1. DISC REMOVAL PROCEDURE (at POWER OFF) 1) Open dust cover to access to a hole insert a tapering driver into the aperture of the unit bottom, and move the lever of chuck can in the direction of the arrow A. (See Fig. 1) 2) Draw out the tray in the direction of the arrow B, and remove a disc.
  • Page 5: General

    • Do not place heavy objects on the player. manufacturer) to determine that the set is in safe operating If you have any questions or problems condition. concerning your player, please consult your nearest Sony dealer.
  • Page 6: This Player Can Play The Following Discs

    DVP-NS50P/NS41P/NS52P Enjoying MP3 Audio and JPEG Images ..... 48 Example of discs that the player This Player Can Play the About MP3 Audio Tracks and JPEG Image Files .
  • Page 7: Guide To The Control Menu Display

    DVP-NS50P/NS41P/NS52P Remote Front panel display I ./> PREV/NEXT (previous/ When playing back a DVD VIDEO/DVD-RW next) buttons (25) SCAN/SLOW Playing status Disc type Lights up when you can change the angle (44) buttons (35) K ZOOM button (25, 51) L SLOW PLAY/FAST PLAY buttons...
  • Page 8: Hookups

    DVP-NS50P/NS41P/NS52P MODE (MP3, JPEG) (page 52) Selects the data type; MP3 audio track (AUDIO), JPEG image file (IMAGE) or both (AUTO) to be played when playing a DATA CD or DATA DVD. Hookups z Hint Hooking Up the Player The Control Menu icon indicator lights up in green when you select any item except “OFF”...
  • Page 9: Step 4: Connecting The Audio Cords

    DVP-NS50P/NS41P/NS52P Using the PROGRESSIVE button Step 4: Connecting the Audio Cords By using the PROGRESSIVE button on the front panel, you can select the signal format in which the player outputs video signals (Progressive or Interlace), and the conversion method for Select one of the following patterns A or B, according to the input jack on your TV monitor, progressive signals.
  • Page 10: Playing Discs

    DVP-NS50P/NS41P/NS52P Press X/x to select the setting that Press A on the player, and place a AUDIO SETUP matches your TV type. disc on the disc tray. AUDIO ATT: AUDIO DRC: STANDARD Playing Discs ◆ If you have a 4:3 standard TV...
  • Page 11: Using The Dvd's Menu

    DVP-NS50P/NS41P/NS52P Press X/x to select a setting. Using the DVD’s Menu Selecting “ORIGINAL” or Playing VIDEO CDs With • PLAY LIST: plays the titles created from “ORIGINAL” for editing. “PLAY LIST” on a DVD- PBC Functions (PBC Playback) • ORIGINAL: plays the titles originally recorded.
  • Page 12: Searching For A Scene

    DVP-NS50P/NS41P/NS52P ◆ When Program Play or Shuffle Play is To return to normal play Repeating a specific portion (A- Playing repeatedly (Repeat Play) activated Press CLEAR, or select “OFF” in step 3. B Repeat Play) • ON: repeats Program Play or Shuffle Play.
  • Page 13: Searching By Scene (Picture Navigation)

    DVP-NS50P/NS41P/NS52P ◆ When playing a VIDEO CD or Super VCD Press the number buttons to select Press ENTER. Searching by Scene without PBC Playback the title, chapter, track, index, The first scene of each chapter, title, or TRACK track appears as follows.
  • Page 14: Sound Adjustments

    Dolby Digital 5.1 ch such as with built-in speakers on a stereo TV. below). Use this setting when you want to use TVS was developed by Sony to produce Rear (L/R) TVS with 2 separate speakers. surround sound for home use using just a stereo TV.
  • Page 15: Enjoying Movies

    DVP-NS50P/NS41P/NS52P Notes Displaying the Subtitles Adjusting the Playback • Depending on the DVD VIDEO, you may not be Enjoying Movies Picture able to change the subtitles even if multilingual (CUSTOM PICTURE MODE) subtitles are recorded on it. You also may not be Changing the Angles able to turn them off.
  • Page 16: Enjoying Mp3 Audio And Jpeg Images

    DVP-NS50P/NS41P/NS52P When you insert a DATA CD/DATA DVD Notes and press H, the numbered tracks (or files) Playing MP3 Audio Enjoying MP3 Audio and JPEG • The player will play any data with the extension are played sequentially, from 1 through 7.
  • Page 17: Enjoying Jpeg Images As A Slide Show

    DVP-NS50P/NS41P/NS52P z Hints • SLOW 1: sets a duration longer than Viewing a slide show with sound Enjoying JPEG Images as • To repeat both MP3 audio tracks and JPEG image NORMAL. files in a single album, repeat the same MP3 audio (MODE (MP3, JPEG)) •...
  • Page 18: Controlling Your Tv With The Supplied Remote

    If your TV is listed in the table below, set the page 70 using the number buttons. a new 4-digit password, replace the disc in the and power switch of your Sony TV with the appropriate manufacturer’s code. player and press H. When the display for entering Press X/x to select “LEVEL,”...
  • Page 19: Additional Information

    The default settings are underlined. damaged (ghosting). Press H to turn off the Sony dealer (For customers in the USA only). under “SCREEN SETUP.” , The aspect ratio of the disc is fixed on your SCREEN SETUP screen saver.
  • Page 20: Self-Diagnosis Function

    “fade in” gradually instead of this format. DTS provides the same discrete DVD+RW (page 7) Sony dealer or local being drawn from top to bottom when channels of high quality digital audio. A DVD+RW (plus RW) is a recordable and authorized Sony service displayed on a browser.
  • Page 21: Disassembly

    DVP-NS50P/NS41P/NS52P SECTION 2 DISASSEMBLY Note: Follow the disassembly procedure in the numerical order given. 2-1. UPPER CASE 4 Tapping Screw 3 Tray Cover 6 Three Screws (Screw, Tapping) 5 Tapping Screw Chassis Back 2-2. FRONT PANEL ASSEMBLY 6 Claw 1 Claw...
  • Page 22: Loading Assembly

    DVP-NS50P/NS41P/NS52P 2-3. LOADING ASSEMBLY 4 Three Screws +BV3 (3-CR) 5 Loading Assembly 1 FMD-004 Flat Flexible Cable (CN101, 24P) 2 MD-108 Harness (CN201, 6P) 3 FMS-003 Flat Flexible Cable (CN202, 5P)
  • Page 23: Optical Pick-Up

    DVP-NS50P/NS41P/NS52P 2-4. OPTICAL PICK-UP Note: (DEVICE, OPTICAL KHM-310CAA/C2RP) Solder short land before remove the harness from 24 pin BU connector. 2 FFC Holder 6 Two Insulator 3 Optical Device 5 FMD-004 Flat Flexible Cable (KHM-310CAA/C2RP) (CN101, 24P) 6 Two Insulator...
  • Page 24: And If124 Boards

    DVP-NS50P/NS41P/NS52P 2-5. MV-045 and IF124 BOARDS Note: Caution Point on the PWB IF-124 When handling IF-124 PWB avoid contact with the sharp metal edge on the top side of Vacuum Fluorescent Display (ND401). 5 FMD-004 Flat Flexible Cable (CN101, 24P)
  • Page 25: Interval Views

    DVP-NS50P/NS41P/NS52P 2-7. INTERNAL VIEWS TOP VIEW MS-203 MOUNT Optical Device (KHM-310CAA/C2RP) BOTTOM VIEW...
  • Page 26: Circuit Boards Location

    DVP-NS50P/NS41P/NS52P 2-8. CIRCUIT BOARDS LOCATION Power Board MV-045 Board (CPU, Servo-DSP, AVDEC, DRIVE, VIDEO, AUDIO, POWER) IF-124 Board (INTERFACE) 2-6E...
  • Page 27: Block Diagrams

    DVP-NS50P/NS41P/NS52P SECTION 3 BLOCK DIAGRAMS 3-1. OVERALL BLOCK DIAGRAM ND401 IC406 FUNCTION IR RECEIVER VFD DRIVER SWITCHING CIRCUIT IC404 REGULATOR EVER 3.3V IC407 MICON IC408 BASE UNIT 3.3V REGULATOR IC RESET IC (DEVICE, OPTICAL EVER +5V KHM-310CAA/C2RP) INLIMIT AUDIO/VIDEO OUTPUT...
  • Page 28: Power Line Block Diagram

    DVP-NS50P/NS41P/NS52P 3-2. POWER LINE BLOCK DIAGRAM POWER BOARD MV-045 BOARD (SEE PAGE 4-5 to 4-16) (SRV1487UC) (DVP-NS41P/NS50P:US,CND,MX) (SRV1501WW) (DVP-NS52P/EXCEPT (NS41P/NS50P:US,CND,MX)) (SEE PAGE 4-21 to 4-28) T101 D411 L421 Q211 D211 L211 P.CONT Video Buffer Q712 Bridge IC304 POWER Rectifier ACIN...
  • Page 29: System Control/Signal Processor Block Diagram

    DVP-NS50P/NS41P/NS52P 3-3. SYSTEM CONTROL/SIGNAL PROCESSOR BLOCK DIAGRAM MV-045 BOARD (SEE PAGE 4-7 to 4-8) IC104 IC102 64M SDRAM 16M ROM 146,147,149~151,158~160 115,117,118,120,121,123~126,128~133,135 142 156 157 113 137 53~61,67~72,74~76,78,89,92,93 81~84,86~88,91 IOOE IOWR IOCS IC101 3.3Vp-p 110MHz RESET IC IC 108 IC101...
  • Page 30: Rf/Servo Block Diagram

    DVP-NS50P/NS41P/NS52P 3-4. RF/SERVO BLOCK DIAGRAM MV-045 BOARD (SEE PAGE 4-9 to 4-10) BASE UNIT (DEVICE, OPTICAL KHM-310CAA/C2RP) CN201 SLED 28 D04+ MOTOR D04- 30 D03+ IN1- SPINDLE D03- IN2- MOTOR LIMIT IN3- IN4- D01+ LIMIT IC201 DETECT D01- MOTOR DRIVER IC...
  • Page 31: Audio Block Diagram

    DVP-NS50P/NS41P/NS52P 3-5. AUDIO BLOCK DIAGRAM MV-045 BOARD (SEE PAGE 4-13 to 4-14) DVP-NS52P/NS50P: AUS,SP,TW,HK,ME2,ME5,EA IC405 DIGITAL D IN OUTPUT OPTICAL SYSTEM CONTROL J301 (SEE PAGE 3-5 to 3-6) Q411 COAXIAL SPDIF BUFFER IC406 IC401 R442 Q407 AUDIO D/A CONVERTER AUDIO AMPLIFIER MUTE –...
  • Page 32: Video Block Diagram

    DVP-NS50P/NS41P/NS52P 3-6. VIDEO BLOCK DIAGRAM MV-045 BOARD IC304 wl (SEE PAGE 4-11 to 4-12) IC304 VIDEO BUFFER MUTE 2.0Vp-p J301 VIDEO IN VIDEO OUT COMBO JACK IC304 wj Y IN Y OUT VIDEO 2.0Vp-p C IN C OUT SYSTEM CONTROL...
  • Page 33: Interface Control Block Diagram

    DVP-NS50P/NS41P/NS52P 3-7. INTERFACE CONTROL BLOCK DIAGRAM IF-124 BOARD (SEE PAGE 4-19 to 4-20) CN401 IC 407 SW-10V EVER+5V 3.3V REGULATOR NS52P only Except NS52P SW+3.3V SYSRST D407 SYSRST D401 PROG LED XIFCS EVER+3.3V SYSTEM CONTROL (SEE PAGE 3-5 to 3-6)
  • Page 34: Printed Wiring Boards And Schematic Diagrams

    DVP-NS50P/NS41P/NS52P SECTION 4 PRINTED WIRING BOARDS AND SCHEMATIC DIAGRAMS 4-1. FRAME SCHEMATIC DIAGRAM 1-963-090-11 Harness PM-119 CNXXX CN501 SW+8V SW+8V MTR GND MTR GND EVER+11V EVER+11V EVER+5V EVER+5V SW+3.3V SW+3.3V SW+5V SW+5V P-CONT P-CONT POWER SW POWER SW EVER-10V EVER-10V...
  • Page 35: Printed Wiring Boards And Schematic Diagrams

    DVP-NS50P/NS41P/NS52P 4-3. WAVEFORM 4-2. PRINTED WIRING BOARDS AND SCHEMATIC DIAGRAMS THIS NOTE IS COMMON FOR WIRING BOARDS AND SCHEMATIC DIAGRAMS. MV-045 BOARD (In addition to this, the necessary note is printed in each block) For printed wiring boards: For schematic diagrams:...
  • Page 36 DVP-NS50P/NS41P/NS52P MV-045 (CPU, Servo-DSP, AVDEC, DRIVE, VIDEO, AUDIO, POWER) PRINTED WIRING BOARD • : Uses unleaded solder. MV-045 BOARD SIDE A MV-045 BOARD SIDE B MV-045 BOARD SIDE A SIDE B IC101 IC105 IC102 IC106 IC103 IC107 IC104 IC303 IC108...
  • Page 37: Cpu, Servo-Dsp, Avdec

    DVP-NS50P/NS41P/NS52P For Schematic Diagram • Refer to page 4-5 for printed wiring board of MV-045 board. • Refer to page 4-4 for waveform MV-045 BOARD (1/5) CPU, Servo-DSP, AVDEC -REF.NO.:1000 SERIES- XX MARK:NO MOUNT NO MARK:REC/PB MODE CPU, Servo-DSP, AVDEC...
  • Page 38 DVP-NS50P/NS41P/NS52P For Schematic Diagram • Refer to page 4-5 for printed wiring board of MV-045 board. • Refer to page 4-4 for waveform MV-045 BOARD (2/5) DRIVE -REF.NO.:1000 SERIES- XX MARK:NO MOUNT NO MARK:REC/PB MODE DRIVE MV-045 (2/5) 4-10...
  • Page 39 DVP-NS50P/NS41P/NS52P For Schematic Diagram • Refer to page 4-5 for printed wiring board of MV-045 board. • Refer to page 4-4 for waveform MV-045 BOARD (3/5) VIDEO -REF.NO.:1000 SERIES- XX MARK:NO MOUNT NO MARK:REC/PB MODE SIGNAL PATH VIDEO SIGNAL AUDIO...
  • Page 40 DVP-NS50P/NS41P/NS52P For Schematic Diagram • Refer to page 4-5 for printed wiring board of MV-045 board. • Refer to page 4-4 for waveform MV-045 BOARD (4/5) AUDIO -REF.NO.:1000 SERIES- XX MARK:NO MOUNT NO MARK:REC/PB MODE SIGNAL PATH VIDEO SIGNAL AUDIO...
  • Page 41 DVP-NS50P/NS41P/NS52P For Schematic Diagram • Refer to page 4-5 for printed wiring board of MV-045 board. • Refer to page 4-4 for waveform MV-045 BOARD (5/5) POWER -REF.NO.:1000 SERIES- XX MARK:NO MOUNT NO MARK:REC/PB MODE The components identified by Les composants identifiés par...
  • Page 42 DVP-NS50P/NS41P/NS52P IF-124 (INTERFACE) PRINTED WIRING BOARD • : Uses unleaded solder. IF-124 BOARD SIDE A For printed wiring board There are a few cases that the part printed on this diagram isn’t mounted in this model. Power Board MV-045 Board...
  • Page 43 DVP-NS50P/NS41P/NS52P For Schematic Diagram • Refer to page 4-17 for printed wiring board of IF-124 board. IF-124 BOARD INTERFACE -REF.NO.:1000 SERIES- XX MARK:NO MOUNT NO MARK:PB MODE MARKED:MOUNT TABLE INTERFACE IF-124 4-19 4-20...
  • Page 44: Power Block (Srv1487Uc) Printed Wiring Board

    DVP-NS50P/NS41P/NS52P POWER BLOCK (SRV1487UC) PRINTED WIRING BOARD • : Uses unleaded solder. POWER BOARD (SRV1487UC) (SIDE A) For printed wiring board (NS41P/NS50P: US,CND,MX) There are a few cases that the part printed on this diagram isn’t mounted in this model.
  • Page 45 DVP-NS50P/NS41P/NS52P For Schematic Diagram • Refer to page 4-21 for printed wiring board of Power Board. POWER BOARD POWER BLOCK (SRV1487UC) (NS41P/NS50P: US,CND,MX) -REF.NO.:1000 SERIES- XX MARK:NO MOUNT NO MARK:PB MODE MARKED:MOUNT TABLE SW3.3V The components identified by Les composants identifiés par...
  • Page 46: Power Block (Srv1501Ww) Printed Wiring Board

    DVP-NS50P/NS41P/NS52P POWER BLOCK (SRV1501WW) PRINTED WIRING BOARD • : Uses unleaded solder. POWER BOARD (SRV1501WW) (SIDE A) (EXCEPT NS41P/NS50P: US,CND,MX) For printed wiring board There are a few cases that the part printed on this diagram isn’t mounted in this model.
  • Page 47 DVP-NS50P/NS41P/NS52P For Schematic Diagram • Refer to page 4-25 for printed wiring board of Power Board. POWER BOARD POWER BLOCK (SRV1501WW) (NS52P/EXCEPT (NS41P/NS50P: US,CND,MX)) -REF.NO.:1000 SERIES- XX MARK:NO MOUNT NO MARK:PB MODE MARKED:MOUNT TABLE SW3.3V The components identified by Les composants identifiés par...
  • Page 48: Ic Pin Function Description

    DVP-NS50P/NS41P/NS52P SECTION 5 IC PIN FUNCTION DESCRIPTION 5-1. SYSTEM CONTROL PIN FUNCTION (MV-045 BOARD IC101) Pin No. Pin name Type Function AGND Ground pin for analog circuitry DVDA Analog Input AC coupled input path A DVDB Analog Input AC coupled input path B...
  • Page 49 DVP-NS50P/NS41P/NS52P Pin No. Pin name Type Function OCSW Input Servo GPIO 1 EEWP Output EEPROM write Protect Control DVDD18 Power 1.8V power pin for internal digital circuitry Output PU Host address bit2 Output PU Host address bit3 Output PU Host address bit4...
  • Page 50 DVP-NS50P/NS41P/NS52P Pin No. Pin name Type Function IFSDI Input SMT Ext. CPV Serial data Input Output PU,SMT Default High IIC clock pin Output PU,SMT Default High IIC data pin Output PU,SMT TRG_SW Default High Not Used IFBSY Int PU,SMT Ext. CPU Ready/Busy interrupt signal (H: Busy, L: Ready)
  • Page 51 DVP-NS50P/NS41P/NS52P Pin No. Pin name Type Function Output DRAM address bit2 Output DRAM address bit3 DVDD18 Power 1.8V power pin for internal digital circuitry Not Used Not Used DVDD3 Power 3.3V power pin for internal digital circuitry DRCLK Output DRAM clock...
  • Page 52 DVP-NS50P/NS41P/NS52P Pin No. Pin name Type Function R/Cr/Pr Output Red signal or Cr signal output DVDD3 Power 3.3V power pin for Video DAC digital circuitry Input SMT Karaoke Microphone detect signal VOICE Output SMT Karaoke voice function (not used) KRMOD...
  • Page 53 DVP-NS50P/NS41P/NS52P Pin No. Pin name Type Function IREF Analog Input Input reference current input AVDD3 Power 3.3V power pin for analog circuirtry 5-6E...
  • Page 54: Test Mode

    DVP-NS50P/NS41P/NS52P SECTION 6 TEST MODE 6-1. EXECUTING IOP MEASUREMENT Wait until a hexadecimal number appear. Manual Adjust In order to execute IOP measurement, the following standard procedures must be followed. 1. Track Balance Adjust: 2. Track Gain Adjust: [TOP MENU]...
  • Page 55: Initializing Setup Data

    DVP-NS50P/NS41P/NS52P Error code list (10) How to Clearing Emergency code Press [TOPMENU], [CLEAR] keys in this order. 01: Communication error (No reply from syscon) 02: Syscon hung up All emergency code are cleared. 03: Power OFF request when syscon hung up Emg.
  • Page 56: Version Information

    DVP-NS50P/NS41P/NS52P The Emergency history display screen will be restored 6-5. IF CON SELF DIAGNOSTIC FUNCTION soon. 1. IF-124 BOARD (IF CON) TEXT MODE Emg. History Check The IF-124 board (IF CON) test mode is the IF CON self- diagnosis mode. THe IF CON can diagnose the functions of the...
  • Page 57 DVP-NS50P/NS41P/NS52P 2-2. Operation of Auto Self Check When the Self Check mode becomes active at the AC Power ON or by key input, the test display of the following steps (1) to (4) is repeated. (1) FLD and LED all ON (for 10 seconds)
  • Page 58 DVP-NS50P/NS41P/NS52P 2-3. Each Self Check Function Each Self Check function tests the FLD display, LED display, and key input. IC404: Pin No. (Signal) Input Voltage [V] PIN ef (AD1) PIN eg (O/C) PIN eh (STOP) PIN ej 0 - 0.20...
  • Page 59 DVP-NS50P/NS41P/NS52P • Key code display (at input of key, key code: 0Ah) • At input of faulty voltage • When key is pressed double 2-3-3. Remote Commander Key Name Display and Key Code Display 2-3-3-1. Transition Keys in Self Check Mode •...
  • Page 60 DVP-NS50P/NS41P/NS52P 2-3-4. Communication Monitoring Display The communication state is monitored and displayed while the key name on the main unit and the remote commander is displayed. When the communication to the System Controller failed, VIDEO CD, DVD, and CD segments turn on.
  • Page 61 DVP-NS50P/NS41P/NS52P 2-3-6. FLD Grid Test Display and SHUTTLE Click Operation Test 2-3-6-1. Transition Keys in Self Check Mode • key on the remote commander • SHUTTLE on the remote commander during Grid Test display (This unit does not provide JOG/SHUTTLE, and therefore use another DVD remote commander having the JOG/SHUTTLE) 2-3-6-2.
  • Page 62 DVP-NS50P/NS41P/NS52P (7G, 4G) (7G~3G, 1G) (7G~1G) ANODE CONNECTION...
  • Page 63 DVP-NS50P/NS41P/NS52P MEMO 6-10E 6-10...
  • Page 64: Electrical Adjustment

    DVP-NS50P/NS41P/NS52P SECTION 7 ELECTRICAL ADJUSTMENT This section describes procedures and instructions necessary for 7-1. POWER SUPPLY OUTPUT VOLTAGE adjusting electrical circuits in this unit. CHECK Instruments required: Mode Except standby Color monitor TV Instrument Digital multimeter Oscilloscope 1 or 2 phenomena, band width over 100 MHz,...
  • Page 65: Adjustment Of Video System

    DVP-NS50P/NS41P/NS52P 7-2. ADJUSTMENT OF VIDEO SYSTEM Checking S Video Output S-Y <Purpose> Checking Video Level Check S-terminal video output. If it is incorrect, pictures will not be <Purpose> displayed correctly in spite of connection to the TV with a S-terminal Checking Video Level the NTSC/PAL standard, and if not correct, cable.
  • Page 66 DVP-NS50P/NS41P/NS52P Checking Component Video Output Y Checking Component Video Output R-Y <Purpose> <Purpose> This checks component video output Y. If it is incorrect, correct This checks component video output R-Y. If it is incorrect, correct brightness will not be attained when connected to, for instance, colors will not be displayed when connected to, for instance, projector.
  • Page 67 DVP-NS50P/NS41P/NS52P MEMO 7-4E...
  • Page 68: Repair Parts List

    DVP-NS50P/NS41P/NS52P SECTION 8 REPAIR PARTS LIST 8-1. EXPLODED VIEWS The components identified by mark or dotted line with mark are critical for safety. NOTE: Replace only with part number speci- • -XX and -X mean standardized parts, so they • Abbreviation fied.
  • Page 69 DVP-NS50P/NS41P/NS52P Ref. No. Part No. Description Remark 3-088-344-33 CASE, UPPER (BLACK) 2-583-730-11 CASE, UPPER (SILVER) 3-070-883-31 SCREW, TAPPING (BLACK) 3-070-883-41 SCREW, TAPPING (SILVER) 3-077-331-11 +BV3 (3-CR) 3-077-331-21 +BV3 (3-CR) 2-188-091-01 COVER,TRAY (NS41P/NS50P:US,CND,PX,AUS(BLACK),EA(BLACK)) 2-188-091-11 COVER,TRAY (NS50P:MX,E,ME,EA(SILVER), IN,MY,IR,AUS(SILVER),HK,SP,TW,KR) 2-342-142-02 COVER,TRAY (NS52P) 3-088-489-01...
  • Page 70: Mechanism Deck Assembly

    DVP-NS50P/NS41P/NS52P 8-1-2. MECHANISM DECK ASSEMBLY ns : not supplied Ref. No. Part No. Description Remark A-6071-669-A LOADING ASSY (M) 3-088-372-01 INSULATOR 3-087-599-01 INSULATOR SCREW 4-674-137-11 SCREW (PTP2x5) 3-088-371-01 BELT 4-974-725-11 SCREW (M1.7x2.5), P 8-820-290-02 DEVICE, OPTICAL KHM-310CAA/C2RP...
  • Page 71: Electrical Parts List

    DVP-NS50P/NS41P/NS52P IF-124 8-2. ELECTRICAL PARTS LIST The components identified by NOTE: mark or dotted line with mark • Due to standardization, replacements in • SEMICONDUCTORS are critical for safety. Replace only with part number the parts list may be different from the In each case, u: µ, for example:...
  • Page 72 DVP-NS50P/NS41P/NS52P IF-124 MS-203 MV-045 Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark R403 1-216-025-11 RES-CHIP 1/10W S406 1-771-410-21 SWITCH, TACT (EXCEPT NS52P) R404 1-216-025-11 RES-CHIP 1/10W S407 1-771-410-21 SWITCH, TACT R405 1-216-073-91 RES-CHIP 1/10W S408 1-771-410-21...
  • Page 73 DVP-NS50P/NS41P/NS52P MV-045 Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark C118 1-126-964-11 ELECT 10UF 20.00% 50V C193 1-127-715-91 CERAMIC CHIP 0.22UF C119 1-126-964-11 ELECT 10UF 20.00% 50V C195 1-127-715-91 CERAMIC CHIP 0.22UF C120 1-165-908-11 CERAMIC CHIP...
  • Page 74 DVP-NS50P/NS41P/NS52P MV-045 Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark C502 1-126-786-11 ELECT 47UF 20.00% 16V FL501 1-234-177-21 FERRITE C503 1-126-786-11 ELECT 47UF 20.00% 16V FL502 1-234-177-21 FERRITE C504 1-126-786-11 ELECT 47UF 20.00% 16V FL503 1-233-893-21 FILTER, CHIP <IC>...
  • Page 75 DVP-NS50P/NS41P/NS52P MV-045 Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark <RESISTOR> R175 1-216-864-11 SHORT CHIP R189 1-218-827-11 METAL CHIP 0.5% 1/10W R101 1-216-809-11 METAL CHIP 1/10W R190 1-218-827-11 METAL CHIP 0.5% 1/10W R103 1-216-864-11 SHORT CHIP...
  • Page 76 DVP-NS50P/NS41P/NS52P MV-045 Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark R375 1-216-864-11 SHORT CHIP R1115 1-216-805-11 METAL CHIP 1/10W R382 1-216-864-11 SHORT CHIP R1120 1-216-864-11 SHORT CHIP R401 1-208-798-11 METAL CHIP 4.7K 0.5% 1/10W EXCEPT (NS50P:US,CND,PX/NS41P)
  • Page 77 DVP-NS50P/NS41P/NS52P POWER BLOCK (SRV1487UC) POWER BLOCK (SRV1501WW) Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark 1-478-538-12 POWER BLOCK (SRV1487UC) (NS41P/NS50P:US,CND,MX) ************************* 1-478-539-13 POWER BLOCK (SRV1501WW) (EXCEPT (NS41P/NS50P:US,CND,MX) ******************************** <ACCESSORIES> 1-751-271-71 CORD, CONNECTION (AV) 2-581-693-11 MANUAL, INSTRUCTION (ENGLISH) (NS50P:US,CND,PX)
  • Page 78 DVP-NS50P/NS41P/NS52P 2005G0800-1 Sony Corporation 2005.07 Home Electronics Network Company. 9-874-855-12 Published by Product Design 1 Department – 99 – 8-11E...

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