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Sony DVP-NS71HP Service Manual

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SERVICE MANUAL
System
Laser: Semiconductor laser
Signal format system: PAL/NTSC
DVP-NS76H: EXCEPT E32)
Signal format system: NTSC
(DVP-NS71HP/NS75H/NS76H:E32)
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-NS71HP/NS75H/NS76H
SPECIFICATIONS
DIGITAL OUT (COAXIAL): Phono jack/
0.5 Vp-p/75 ohms
HDMI OUT: Type A (19 pin)
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
(DVP-NS76H:EXCEPT E32)
S VIDEO OUT:
4-pin mini DIN/Y: 1.0 Vp-p,
C: 0.286 Vp-p/75 ohms
(DVP-NS71HP/NS75H/NS76H:E32)
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
(DVP-NS76H:EXCEPT E32)
COMPONENT VIDEO OUT: (Y, P
Phono jack/Y: 1.0 Vp-p/P
*1
interface
= 0.648 Vp-p, progressive or
interface
*2
= 0.7 Vp-p/75 ohms
*1
BLACK LEVEL
(COMPONENT OUT) is ON
*2
BLACK LEVEL
(COMPONENT OUT) is OFF
(DVP-NS71HP/NS75H/NS76H:E32)
RMT-D175A/RMT-D175P
General
Power requirements:
Power consumption:
Dimensions (approx.):
Mass (approx.): 1.92 kg
Operating temperature: 5°C to 35°C
)
Operating humidity: 25% to 80%
Supplied accessories
See page 1-3 (Service Manual Page).
, P
)
B
R
,P
:
B
R
Specifications and design are subject to
change without notice.
US Model
DVP-NS71HP/NS75H
CanadianModel
DVP-NS75H
AEP Model
Singapore Model
Korea Model
E Model
Russian Model
UK Model
DVP-NS76H
220 – 240 V AC, 50/60 Hz
(DVP-NS76H: AEP,UK,RUS)
120 V AC, 60 Hz (DVP-NS71HP/NS75H)
110 – 240 V AC, 50/60 Hz
(DVP-NS76H:E,SP,KR)
12W (DVP-NS76H:AEP,
UK,RUS/NS71HP/NS75H)
11W (DVP-NS76H:E,SP,KR)
430 × 43 × 237 mm
(width/height/depth) incl. projecting parts
CD/DVD PLAYER

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  Summary of Contents for Sony DVP-NS71HP

  • Page 1 DVP-NS76H: EXCEPT E32) LINE OUT (VIDEO): Phono jack/ (DVP-NS76H: AEP,UK,RUS) 1.0 Vp-p/75 ohms Signal format system: NTSC 120 V AC, 60 Hz (DVP-NS71HP/NS75H) S VIDEO OUT: (DVP-NS71HP/NS75H/NS76H:E32) 110 – 240 V AC, 50/60 Hz 4-pin mini DIN/Y: 1.0 Vp-p, (DVP-NS76H:E,SP,KR) Audio characteristics C: 0.3 Vp-p (PAL),...
  • Page 2 THESE COMPONENTS WITH SONY PARTS WHOSE PART CRITIQUES POUR LA SÉCURITÉ DE FONCTIONNEMENT. NE NUMBERS APPEAR AS SHOWN IN THIS MANUAL OR IN REMPLACER CES COMPOSANTS QUE PAR DES PIÈSES SONY SUPPLEMENTS PUBLISHED BY SONY. DONT LES NUMÉROS SONT DONNÉS DANS CE MANUEL OU DANS LES SUPPÉMENTS PUBLIÉS PAR SONY.
  • Page 3: Table Of Contents

    DVP-NS71HP/NS75H/NS76H TABLE OF CONTENTS SERVICE NOTE Additional Information ..............1-18 Troubleshooting ..............1-18 Self-diagnosis Function (When letters/ Disc Removal Procedure (at POWER OFF) ....... 5 numbers appear in the display ........1-18 Glossary ................1-19 Specifications ..............1-19 GENERAL WARNING ................1-1 DISASSEMBLY Notes About the Discs ............
  • Page 4 DVP-NS71HP/NS75H/NS76H TEST MODE 6-1. Executing IOP Measurement ..........6-1 6-2. Emergency History Check ..........6-1 6-3. Initializing Setup Data ............6-2 6-4. Version Information ............. 6-3 6-5. If Con Self Diagnostic Function .......... 6-3 ELECTRICAL ADJUSTMENT 7-1. Power Supply Output Voltage Check ......... 7-1 7-2.
  • Page 5: Service Note

    DVP-NS71HP/NS75H/NS76H 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.
  • Page 6: General

    On operation Notice for customers in the purchased the product. nearest Sony dealer. United Kingdom and • If the player is brought directly from a cold Republic of Ireland Precautions...
  • Page 7: Index To Parts And Controls

    DVP-NS71HP/NS75H/NS76H Notes Copyrights Index to Parts and Controls • Notes about DVD+RWs/DVD+Rs, DVD-RWs/ This product incorporates copyright DVD-Rs or CD-Rs/CD-RWs protection technology that is protected by Some DVD+RWs/DVD+Rs, DVD-RWs/DVD- For more information, see the pages indicated in parentheses. U.S. patents and other intellectual property...
  • Page 8: Guide To The Control Menu Display (Magic Pad)

    DVP-NS71HP/NS75H/NS76H List of Control Menu items Guide to the Control Menu Display (Magic Pad) Item Item Name, Function TITLE (page 34)/SCENE (page 34)/TRACK (page 34) Use the Control Menu to select a function and to view related information. Press DISPLAY Selects the title, scene, or track to be played.
  • Page 9: Step 3: Connecting The Video Cords/Hdmi Cords

    COAXIAL VIDEO (RGB) AUDIO OPTICAL Use a certified Sony HDMI cord (not supplied) to enjoy high quality digital picture and sound HDMI OUT DIGITAL OUT COMPONENT VIDEO OUT S VIDEO OUT through the HDMI OUT jack. When connecting to the HDMI OUT jack, carefully align the...
  • Page 10: Step 4: Connecting The Audio Cords

    DVP-NS71HP/NS75H/NS76H • Surround effect Connecting to audio L/R input Step 4: Connecting the Audio Cords Dolby Digital (5.1ch), DTS (5.1ch), MPEG jacks audio (5.1ch) Select one of the following patterns , or according to the input jack on your TV monitor, This connection will use your TV’s or stereo...
  • Page 11: Playing Discs

    DVP-NS71HP/NS75H/NS76H Press A on the player, and place a Additional operations Note disc on the disc tray. You may not be able to use the Replay or Advance Playing Discs function with some scenes. Playing Discs Playback quickly or slowly with...
  • Page 12: Various Play Mode Functions (Programme Play Shuffle Play, Repeat Play, A-B Repeat Play

    DVP-NS71HP/NS75H/NS76H Hint 1 2 ( 2 7 ) To play without using PBC, press ./> or the PLAY Playing VIDEO CDs With Various Play Mode 1 8 ( 3 4 ) DVD VIDEO number buttons while the player is stopped to select 1 : 3 2 : 5 5 a track, then press H or ENTER.
  • Page 13: Dvd-Rw/Dvd-R

    DVP-NS71HP/NS75H/NS76H Repeating a specific portion Notes Locating a point quickly using (A-B Repeat Play) • When you set A-B Repeat Play, the settings for the previous/next buttons Searching for a Scene Shuffle Play, Repeat Play, and Programme Play (Search) are cancelled.
  • Page 14: Searching By Scene (Picture Navigation)

    DVP-NS71HP/NS75H/NS76H ◆ When playing a DVD VIDEO or DVD-VR Searching by Scene mode disc Viewing Information About the • T * : * : * (hours: minutes: seconds) Disc (PICTURE NAVIGATION) Playing time of the current title • T– * : * : *...
  • Page 15: Sound Adjustments

    R: right) without using actual rear speakers. TVS with 2 separate speakers. such as with built-in speakers on a stereo TV. TVS was developed by Sony to produce surround sound for home use using just a stereo TV. This only works when playing a multichannel Dolby audio sound track.
  • Page 16: Enjoying Movies

    DVP-NS71HP/NS75H/NS76H ◆ When playing a DATA CD (DivX Displaying the Subtitles Adjusting the Playback video), or DATA DVD (DivX video) Select the displayed language. Enjoying Movies Picture (CUSTOM PICTURE MODE) Changing the Angles To turn off the subtitles If subtitles are recorded on the discs, you can Select “OFF”...
  • Page 17: Adjusting The Picture Quality (Bnr, Mnr)

    DVP-NS71HP/NS75H/NS76H Press X/x to select the setting. Press ENTER. Adjusting the Picture Adjusting the Delay • OFF: To cancel the “BNR” effect. The disc plays with the setting you • ON: To turn on the “BNR” effect. selected. Quality Between the Picture and...
  • Page 18: Playing Mp3 Audio Tracks And Jpeg Image Files

    DVP-NS71HP/NS75H/NS76H When you insert a DATA CD/DATA DVD Selecting an album Selecting an MP3 audio track and press H, the numbered tracks (or files) Playing MP3 Audio are played sequentially, from through Tracks or JPEG Image Any sub-albums/tracks (or files) contained Press MENU.
  • Page 19: Enjoying Divx Videos

    DVP-NS71HP/NS75H/NS76H Hints • SLOW 1: sets a duration longer than DivX video files that the player • To repeat both MP3 audio tracks and JPEG image NORMAL. ® files in a single album, repeat the same MP3 audio Enjoying DivX...
  • Page 20: Using Various Additional Functions

    ENTER. If your TV is listed in the table below, set the the disc. In this case, enter your password, then and power switch of your Sony TV with the The selection items for “LEVEL” are appropriate manufacturer’s code.
  • Page 21: Settings And Adjustments

    DVP-NS71HP/NS75H/NS76H Press X/x to select “CUSTOM,” Press X/x to select a setting, then Setting the Display or then press ENTER. press ENTER. Settings and Adjustments Sound Track Language The Setup Display appears. The setting is selected and setup is complete.
  • Page 22: Custom Settings (Custom Setup)

    DVP-NS71HP/NS75H/NS76H ◆ PAUSE MODE (DVD VIDEO/DVD-VR ◆ DivX Custom Settings Settings for the Sound mode only) Displays the registration code for this player. (CUSTOM For more information, go to Selects the picture in pause mode. SETUP) http://www.divx.com (AUDIO SETUP) AUTO The picture, including subjects on the Internet.
  • Page 23: Additional Information

    When the self-diagnosis function is activated , The image does not fit the screen (the image disc. , Contact your Sony dealer or local to prevent the player from malfunctioning, a is reduced). five-character service number (e.g., C 13 50) authorized Sony service facility.
  • Page 24: Glossary

    DVP-NS71HP/NS75H/NS76H DVD VIDEO (page 6) Film based software, Video based Progressive format (page 18) Glossary A disc that contains up to 8 hours of moving software (page 19) Compared to the Interlace format that pictures even though its diameter is the same...
  • Page 25: Disassembly

    DVP-NS71HP/NS75H/NS76H SECTION 2 DISASSEMBLY Note: Follow the disassembly procedure in the numerical order given. 2-1. UPPER CASE 4 Two Tapping Screws 3 Tray Cover 5 Three Screws +BV3 (3-CR) (NS76H: AEP,UK ONLY) 1 Chassis Back 2-2. FRONT PANEL ASSEMBLY AND SW-470 BOARD...
  • Page 26: Loading Assembly

    DVP-NS71HP/NS75H/NS76H 2-3. LOADING ASSEMBLY 4 Three Screws +BV3 (3-CR) 5 Loading Assembly 1 FMO-010 Flat Flexible Cable (CN101, 24P) 2 MD-108 Harness (CN201, 6P) 3 FMS-011 Flat Flexible Cable (CN202, 5P) (NS76H: AEP,UK ONLY)
  • Page 27: Optical Pick-Up

    DVP-NS71HP/NS75H/NS76H 2-4. OPTICAL PICK-UP Note: (DEVICE, OPTICAL KHM-313CAA/C2RP) Solder short land before remove the FMO-010 Flat Flaxible Cable from 24 pin BU connector. 6 Two Insulator 3 Optical Device 5 FMO-010 Flat Flexible Cable (CN101, 24P) (KHM-313CAA/C2RP) 6 Two Insulator...
  • Page 28: Rear Panel, Mv-49 Board/If-146 Board And Er-41 Board

    DVP-NS71HP/NS75H/NS76H 2-5. REAR PANEL, MV-49 BOARD/ Note: IF-146 BOARD and ER-41 BOARD Caution Point on the PWB IF-146 When handling IF-146 PWB avoid contact with the sharp metal edge on the top side of Vacuum Fluorescent Display (ND401). 5 FMO-010 Flat Flexible Cable...
  • Page 29: Switching Regulator

    DVP-NS71HP/NS75H/NS76H 2-6. SWITCHING REGULATOR 2 Two Screws +BV3 (3-CR) 1 Connector (PM-128 Harness, CN201, 10P) 3 Power Board...
  • Page 30: Internal Views

    DVP-NS71HP/NS75H/NS76H 2-7. INTERNAL VIEWS TOP VIEW MS-203 MOUNT BOTTOM VIEW...
  • Page 31: Circuit Boards Location

    DVP-NS71HP/NS75H/NS76H 2-8. CIRCUIT BOARDS LOCATION Power Board ER-41 Board (SCART) (NS76H: AEP,UK ONLY) MV-49 Board (CPU, Servo-DSP, AVDEC, DRIVE, VIDEO, AUDIO (2ch), AUDIO (8ch), POWER SUPPLY, HDMI) SW-470 Board IF-146 Board (SWITCH) (INTERFACE) 2-7E...
  • Page 32: Block Diagrams

    DVP-NS71HP/NS75H/NS76H SECTION 3 BLOCK DIAGRAMS 3-1. OVERALL BLOCK DIAGRAM BASE UNIT MV-49 BOARD (KHM-313CAA/C2RP) (SEE PAGE 4-17 to 4-18) INLIMIT IC104 IC102 SENSOR 64M SDRAM 16M Flash ROM J301 IC401 AUDIO/ VIDEO OUTPUT AUDIO LPF (OPTICAL DEVICE) DVD/CD IC406 PDIC...
  • Page 33: Power Line (1) Block Diagram

    DVP-NS71HP/NS75H/NS76H 3-2. POWER LINE (1) BLOCK DIAGRAM MV-49 BOARD POWER BOARD (SEE PAGE 4-27 to 4-28) (SRV1838UC) (DVP-NS71HP/NS75H) (SEE PAGE 4-35 to 4-36) (SRV1839WW) (DVP-NS76H) (SEE PAGE 4-39 to 4-40) T101 CN201 CN601 D201 L201 EVER+11V PS602 EVER+11V D101 CN101...
  • Page 34: Power Line (2) Block Diagram

    DVP-NS71HP/NS75H/NS76H 3-3. POWER LINE (2) BLOCK DIAGRAM MV-49 BOARD (SEE PAGE 4-27 to 4-28) IC706 HDCP EEPROM IC103 EEPROM IC102 Flash ROM IC708 IC101 IC105 SYSTEM CONTROL 3.3V REG AV DECODER SERVO DSP RF AMP IC104 IP CONVERTER 64M SDRAM...
  • Page 35: System Control/Signal Processor Block Diagram

    DVP-NS71HP/NS75H/NS76H 3-4. SYSTEM CONTROL/SIGNAL PROCESSOR BLOCK DIAGRAM MV-49 BOARD (SEE PAGE 4-17 to 4-18) IC104 IC102 64M SDRAM 16M FLASH ROM 146,147,149~151,158~160,162,164~166 115,117,118,120,121,123~126,128~133,135 142 156 157 113 137 53~61,67~72,74~76,78,89,92,93 81~84,86~88,91 XROMCS IC101 3.3Vp-p 120MHz IC108 RESET IC CN108 IC101 XIFBSY...
  • Page 36: Rf/Servo Block Diagram

    DVP-NS71HP/NS75H/NS76H 3-5. RF/SERVO BLOCK DIAGRAM MV-49 BOARD BASE UNIT (SEE PAGE 4-19 to 4-20) OPTICAL DEVICE (KHM-313CAA/C2RP) CN201 SPINDLE D04+ MOTOR D04- IN1- D03+ SLED IN2- D03- MOTOR LIMIT IN3- IN4- D01+ LIMIT IC201 DETECT D01- MOTOR DRIVER IC D02+...
  • Page 37: Audio Block Diagram

    DVP-NS71HP/NS75H/NS76H 3-6. AUDIO BLOCK DIAGRAM MV-49 BOARD (SEE PAGE 4-23 to 4-24) IC404/IC405 DIGITAL D IN OPTICAL OUTPUT J301 SYSTEM CONTROL (SEE PAGE 3-7 to 3-8) Q411 SPDIF BUFFER COAXIAL IC406 R442 IC401 Q407 AUDIO D/A CONVERTER AUDIO AMPLIFIER MUTE –...
  • Page 38: Video Block Diagram

    DVP-NS71HP/NS75H/NS76H 3-7. VIDEO BLOCK DIAGRAM MV-49 BOARD IC304 C/BAR PB (SEE PAGE 4-21 to 4-22) IC304 VIDEO BUFFER 2.0Vp-p VIDEO IN VIDEO OUT COMBO JACK IC304 C/BAR PB SY IN SY OUT VIDEO 2.0Vp-p SC IN SC OUT IC304 C/BAR PB...
  • Page 39: Interface Control Block Diagram

    DVP-NS71HP/NS75H/NS76H 3-8. INTERFACE CONTROL BLOCK DIAGRAM IF-146 BOARD (SEE PAGE 4-11 to 4-12) CN401 SW-10V EVER+5V IC407 3.3V REGULATOR SYSRST SYSRST XIFCS EVER+3.3V TO MV-49 SYSTEM CONTROL/ SIGNAL PROCESSOR A-MUTE (SEE PAGE 3-7 to 3-8) /AMUTE V-MUTE /VMUTE XIFBUSY BUSY...
  • Page 40 DVP-NS71HP/NS75H/NS76H 3-9. HDMI BLOCK DIAGRAM MV-49 BOARD (SEE PAGE 4-29 to 4-30) SYSTEM CONTROL/ SIGNAL PROCESSOR (SEE PAGE 3-7 to 3-8) IC702 SW+3.3V 1.8V REG 79 78 77 76 75 74 73 72 TMDS 2+ TX2+ TMDS 2- TX2- TMDS 1+...
  • Page 41: Frame Schematic Diagram

    DVP-NS71HP/NS75H/NS76H SECTION 4 PRINTED WIRING BOARDS AND SCHEMATIC DIAGRAMS 4-1. FRAME SCHEMATIC DIAGRAM DVP-NS76H: AEP,UK,RUS ONLY ER-41 BOARD 1-831-575-11 1-964-347-11 Harness (FME-005) ME-061 1.0 pitch 1-964-238-11 HARNESS CNXXX CN601 PM-128 SW+8V SW+8V MTR GND MTR GND EVER+11V EVER+11V EVER+5V EVER+5V SW+3.3V...
  • Page 42: Waveforms

    DVP-NS71HP/NS75H/NS76H WAVEFORMS 4-2. PRINTED WIRING BOARDS AND SCHEMATIC DIAGRAMS MV-49 BOARD ER-41 BOARD THIS NOTE IS COMMON FOR WIRING BOARDS AND SCHEMATIC DIAGRAMS. (In addition to this, the necessary note is printed in each block) IC101 C/BAR PB IC901 C/BAR PB (RGB MODE)
  • Page 43 DVP-NS71HP/NS75H/NS76H ER-41 (SCART) PRINTED WIRING BOARD For printed wiring board • : Uses unleaded solder. There are a few cases that the part printed on this diagram isn’t mounted in this model. ER-41 BOARD (SIDE A) Power Board ER-41 Board (SCART)
  • Page 44 DVP-NS71HP/NS75H/NS76H For Schematic Diagram • Refer to page 4-5 for printed wiring board of ER-41 board. • Refer to page 4-4 for waveform ER-41 BOARD SCART -REF.NO.:1000 SERIES- XX MARK:NO MOUNT NO MARK:PB MODE MARKED:MOUNT TABLE SCART ER-41...
  • Page 45 DVP-NS71HP/NS75H/NS76H IF-146 (INTERFACE) PRINTED WIRING BOARD For printed wiring board • : Uses unleaded solder. There are a few cases that the part printed on this diagram isn’t mounted in this model. IF-146 BOARD (SIDE A) Power Board ER-41 Board (SCART)
  • Page 46 DVP-NS71HP/NS75H/NS76H For Schematic Diagram • Refer to page 4-9 for printed wiring board of IF-146 board. IF-146 BOARD INTERFACE TO CN108 MV-49 BOARD -REF.NO.:1000 SERIES- (SEE PAGE 4-17 TO 4-18) XX MARK:NO MOUNT NO MARK:PB MODE MARKED:MOUNT TABLE INTERFACE 4-11...
  • Page 47 DVP-NS71HP/NS75H/NS76H MS-203 (LOADING MOTOR) PRINTED WIRING BOARD For printed wiring board • : Uses unleaded solder. There are a few cases that the part printed on this diagram isn’t mounted in this model. MS-203 BOARD Power Board ER-41 Board (SCART)
  • Page 48 DVP-NS71HP/NS75H/NS76H MV-49 (CPU, Servo-DSP, AVDEC, DRIVE, VIDEO, AUDIO (2ch), AUDIO (8ch), For printed wiring board • : Uses unleaded solder. POWER SUPPLY, HDMI) PRINTED WIRING BOARD There are a few cases that the part printed on this diagram isn’t mounted in this model.
  • Page 49: Cpu, Servo-Dsp, Avdec

    DVP-NS71HP/NS75H/NS76H For Schematic Diagram • Refer to page 4-15 for printed wiring board of MV-49 board. • Refer to page 4-4 for waveform MV-49 BOARD (1/7) CPU, Servo-DSP, AVDEC -REF.NO.:1000 SERIES- XX MARK:NO MOUNT NO MARK:REC/PB MODE TO CN401 IF-146 BOARD...
  • Page 50 DVP-NS71HP/NS75H/NS76H For Schematic Diagram • Refer to page 4-15 for printed wiring board of MV-49 board. • Refer to page 4-4 for waveform MV-49 BOARD (2/7) DRIVE -REF.NO.:1000 SERIES- XX MARK:NO MOUNT NO MARK:REC/PB MODE TO CN001 MS-203 BOARD (SEE PAGE 4-13 to 4-14)
  • Page 51 DVP-NS71HP/NS75H/NS76H For Schematic Diagram • Refer to page 4-15 for printed wiring board of MV-49 board. • Refer to page 4-4 for waveform MV-49 BOARD (3/7) VIDEO -REF.NO.:1000 SERIES- XX MARK:NO MOUNT NO MARK:REC/PB MODE VIDEO 4-21 4-22 MV-49 (3/7)
  • Page 52 DVP-NS71HP/NS75H/NS76H For Schematic Diagram • Refer to page 4-15 for printed wiring board of MV-49 board. • Refer to page 4-4 for waveform MV-49 BOARD (4/7) AUDIO (2ch) -REF.NO.:1000 SERIES- XX MARK:NO MOUNT NO MARK:REC/PB MODE AUDIO (2ch) MV-49 (4/7)
  • Page 53 DVP-NS71HP/NS75H/NS76H For Schematic Diagram • Refer to page 4-15 for printed wiring board of MV-49 board. • Refer to page 4-4 for waveform MV-49 BOARD (5/7) AUDIO (8ch) -REF.NO.:1000 SERIES- XX MARK:NO MOUNT NO MARK:REC/PB MODE The components identified by...
  • Page 54 DVP-NS71HP/NS75H/NS76H For Schematic Diagram • Refer to page 4-15 for printed wiring board of MV-49 board. • Refer to page 4-4 for waveform MV-49 BOARD (6/7) POWER SUPPLY -REF.NO.:1000 SERIES- XX MARK:NO MOUNT NO MARK:REC/PB MODE 100PF POWER SUPPLY MV-49 (6/7)
  • Page 55 DVP-NS71HP/NS75H/NS76H For Schematic Diagram • Refer to page 4-15 for printed wiring board of MV-49 board. • Refer to page 4-4 for waveform MV-49 BOARD (7/7) HDMI -REF.NO.:1000 SERIES- XX MARK:NO MOUNT NO MARK:REC/PB MODE The components identified by mark or dotted line with mark are critical for safety.
  • Page 56: Printed Wiring Board

    DVP-NS71HP/NS75H/NS76H SW-470 (SWITCH) PRINTED WIRING BOARD For printed wiring board • : Uses unleaded solder. There are a few cases that the part printed on this diagram isn’t mounted in this model. SW-470 BOARD (SIDE A) SW-470 BOARD (SIDE B)
  • Page 57: Power Block (Srv1838Uc) Printed Wiring Board

    DVP-NS71HP/NS75H/NS76H POWER BLOCK (SRV1838UC) PRINTED WIRING BOARD For printed wiring board • : Uses unleaded solder. There are a few cases that the part printed on this diagram isn’t mounted in this model. POWER BOARD (SRV1838UC) (SIDE A) (DVP-NS71HP/NS75H) Power Board...
  • Page 58 DVP-NS71HP/NS75H/NS76H For Schematic Diagram • Refer to page 4-33 for printed wiring board of Power board. POWER BOARD POWER SUPPLY (SRV1838UC) (DVP-NS71HP/NS75H) -REF.NO.:1000 SERIES- XX MARK:NO MOUNT NO MARK:PB MODE MARKED:MOUNT TABLE 10 EVER-10V POWER SW P-CONT SW+5V TO CN601 MV-49 BOARD SW+3.3V...
  • Page 59: Power Block (Srv1839Ww) Printed Wiring Board

    DVP-NS71HP/NS75H/NS76H POWER BLOCK (SRV1839WW) PRINTED WIRING BOARD For printed wiring board • : Uses unleaded solder. There are a few cases that the part printed on this diagram isn’t mounted in this model. POWER BOARD (SRV1839WW) (SIDE A) (DVP-NS76H) Power Board...
  • Page 60 DVP-NS71HP/NS75H/NS76H For Schematic Diagram • Refer to page 4-37 for printed wiring board of Power board. POWER BOARD POWER SUPPLY (SRV1839WW) (DVP-NS76H) -REF.NO.:1000 SERIES- XX MARK:NO MOUNT NO MARK:PB MODE MARKED:MOUNT TABLE 10 EVER-10V POWER SW P-CONT SW+5V TO CN601 MV-49 BOARD SW+3.3V...
  • Page 61: Ic Pin Function Description

    DVP-NS71HP/NS75H/NS76H SECTION 5 IC PIN FUNCTION DESCRIPTION 5-1. SYSTEM CONTROL PIN FUNCTION (MV-49 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 62 DVP-NS71HP/NS75H/NS76H Pin No. Pin name Type Function Analog Output Laser Mode SW(H: DVD L: CD) CKSW Analog Input Disc chucking SW sensor OCSW Input Open Close Switch EEWP Output EEPROM write Protect Control (L: write allowed) DVDD18 Power 1.8V power pin for internal digital circuitry...
  • Page 63 DVP-NS71HP/NS75H/NS76H Pin No. Pin name Type Function xIFCS Default High Chip select for Ext.CPU (Low Active, H/W method) IFSDI Input SMT Ext. CPU Serial data Input (H/W method) Output PU,SMT Default High IIC clock pin Output PU,SMT Default High IIC data pin...
  • Page 64 DVP-NS71HP/NS75H/NS76H 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 65 DVP-NS71HP/NS75H/NS76H Pin No. Pin name Type Function DVDD3 Power 3.3V power pin for Video DAC digital circuitry VSYN Output SMT Vertical sync signal output for ITU-R BT.601 xMAMUTE Output SMT Main Audio mute signal HSYN Output SMT Horizontal sync signal output for ITU-R BT.601...
  • Page 66: Test Mode

    DVP-NS71HP/NS75H/NS76H 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: In standby mode, press [TOP MENU], [CLEAR], [POWER] to 3.
  • Page 67: Initializing Setup Data

    DVP-NS71HP/NS75H/NS76H 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 68: Version Information

    DVP-NS71HP/NS75H/NS76H 6-5. IF CON SELF DIAGNOSTIC FUNCTION The Emergency history display screen will be restored soon. Emg. History Check IF-146 BOARDS (IF CON) TEXT MODE The IF-146 boards (IF CON) test mode is the IF CON Laser Hours 999h 59min self-diagnosis mode.
  • Page 69 DVP-NS71HP/NS75H/NS76H 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. FLD and LED all ON (for 5 seconds)
  • Page 70 DVP-NS71HP/NS75H/NS76H 2-3. Each Self Check Function Each Self Check function tests the FLD display, LED display, and key input. Input IC404: Pin No. (Signal) Voltage [V] PIN ef (AD1) PIN eg (O/C) PIN eh (STOP) PIN ej 0 - 0.20...
  • Page 71 DVP-NS71HP/NS75H/NS76H • Key code display (at input of H key, key code: 0Ah) • At input of faulty voltage • When key is pressed double 2-3-3. Remote Commander 2-3-3-1. Transition Keys in Self Check Mode • Remote commander keys except keys transited in Self Check Mode 2-3-3-2.
  • Page 72 DVP-NS71HP/NS75H/NS76H 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 73 DVP-NS71HP/NS75H/NS76H 2-3-6. FLD Grid Test Display and SHUTTLE Click Operation Test 2-3-6-1. Transition Keys in Self Check Mode • R 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 74 DVP-NS71HP/NS75H/NS76H (7G, 4G) (7G~3G, 1G) (7G~1G) ANODE CONNECTION 6-9E...
  • Page 75: Electrical Adjustment

    DVP-NS71HP/NS75H/NS76H 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, with...
  • Page 76: Adjustment Of Video System

    DVP-NS71HP/NS75H/NS76H 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, the cable.
  • Page 77 DVP-NS71HP/NS75H/NS76H 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 78: Repair Parts List

    DVP-NS71HP/NS75H/NS76H 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 • -XX and -X mean standardized parts, so • Abbreviation specified.
  • Page 79 DVP-NS71HP/NS75H/NS76H Ref. No. Part No. Description Remark 3-070-883-41 SCREW, TAPPING A-1164-622-A SERVICE ASSY, CASE UPPER COVER, TRAY (NS71HP/NS75H) 2-660-717-11 2-660-717-41 COVER, TRAY (NS76H) X-2108-001-1 PANEL ASSY, FRONT (NS71HP/NS75H) X-2108-006-2 PANEL ASSY, FRONT (NS76H) X-2148-042-1 PANEL ASSY, FRONT (NS71HP) 3-087-053-01 +BVTP2.6 (3CR)
  • Page 80: Mechanism Deck Assembly

    DVP-NS71HP/NS75H/NS76H 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 8-820-321-05 DEVICE,OPTICAL KHM-313CAA/C2RP...
  • Page 81: Electrical Parts List

    DVP-NS71HP/NS75H/NS76H ER-41 8-2. ELECTRICAL PARTS LIST The components identified by mark or dotted line with mark are critical for safety. NOTE: Replace only with part number • Due to standardization, replacements in • SEMICONDUCTORS specified. the parts list may be different from the In each case, u: µ, for example:...
  • Page 82 DVP-NS71HP/NS75H/NS76H ER-41 IF-146 Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark <RESISTOR> <DIODE> R907 1-216-055-91 RES-CHIP 1.8K 1/10W D402 6-501-193-01 DIODE 1SS355WTE-17 R908 1-216-105-91 RES-CHIP 220K 1/10W D403 6-501-193-01 DIODE 1SS355WTE-17 R909 1-216-037-91 RES-CHIP 1/10W D406...
  • Page 83 DVP-NS71HP/NS75H/NS76H IF-146 Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark R418 1-216-073-91 RES, CHIP 10K (2012) C119 1-124-779-21 ELECT CHIP 10UF 20.00% R419 1-216-073-91 RES, CHIP 10K (2012) C120 1-165-908-91 CERAMIC CHIP R420 1-216-027-91 RES-CHIP 1/10W...
  • Page 84 DVP-NS71HP/NS75H/NS76H Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark C192 1-162-970-91 CERAMIC CHIP 0.01UF 10.00% C508 1-162-927-91 CERAMIC CHIP 100PF 5.00% C193 1-127-715-91 CERAMIC CHIP 0.22UF (NS76H:AEP,UK,RUS ONLY) C195 1-127-715-91 CERAMIC CHIP 0.22UF C509 1-162-927-91 CERAMIC CHIP 100PF 5.00%...
  • Page 85 DVP-NS71HP/NS75H/NS76H Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark D401 8-719-914-43 DIODE DAN202K <IC> D402 8-719-914-44 DIODE DAP202K Notes: D403 8-719-914-44 DIODE DAP202K (DVP-NS76H:AEP,UK,RUS ONLY) MV-49 mounted PWB must be replaced D404 8-719-988-61 DIODE 1SS355TE-17 if IC103 (EEPROM) is damaged or not functioning.
  • Page 86 DVP-NS71HP/NS75H/NS76H Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark <TRANSISTOR> R142 1-216-845-91 METAL CHIP 100K 1/10W R144 1-216-864-91 SHORT CHIP Q101 6-550-008-01 TRANSISTOR UM6K1N-TN (NS76H:AEP,UK,RUS ONLY) Q102 6-550-653-01 TRANSISTOR QST8TR R145 1-216-864-91 SHORT CHIP Q103 8-729-424-63...
  • Page 87 DVP-NS71HP/NS75H/NS76H Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark R232 1-218-877-91 METAL CHIP 0.5% 1/10W R427 1-216-817-91 METAL CHIP 1/10W R233 1-218-883-91 METAL CHIP 0.5% 1/10W R428 1-216-833-91 METAL CHIP 1/10W R429 1-216-841-91 METAL CHIP 1/10W...
  • Page 88 DVP-NS71HP/NS75H/NS76H Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark R724 1-216-864-91 SHORT CHIP R1146 1-216-295-91 SHORT CHIP R725 1-216-864-91 SHORT CHIP R1147 1-216-295-91 SHORT CHIP R728 1-216-864-91 SHORT CHIP R1150 1-216-827-91 METAL CHIP 3.3K 1/10W R730...
  • Page 89 DVP-NS71HP/NS75H/NS76H SW-470 POWER BLOCK (SRV1838UC) POWER BLOCK (SRV1839WW) Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark SW-470 BOARD ACCESSORIES ********************* ************* <CAPACITOR> 1-569-008-22 ADAPTOR, CONVERSION 2P (NS76H:E) 1-751-271-71 CORD, CONNECTION (AV) (EXCEPT NS76H:AEP) C001 1-163-021-91 CERAMIC CHIP 0.01UF...
  • Page 90 DVP-NS71HP/NS75H/NS76H 2006B0100-1 Sony Corporation 2006.02 Home Electronics Network Company. 9-883-901-12 Published by Product Design 1 Department 8-13 – 119 –...

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