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DVP-NS72HP/NS77H//NS77HP/NS78H/NS78HP
SERVICE MANUAL
System
Laser: Semiconductor laser
Signal format system:
NTSC: (DVP-NS72HP/NS77H:US/
NS77HP:MX/NS78H:CND/
NS78HP:E,BR)
PAL/NTSC: (DVP-NS78H:
AEP,KR,RUS,SP,UK,TH)
Audio characteristics
Frequency response: DVD VIDEO (PCM
48 kHz): 2 Hz to 22 kHz (±0.5 dB)/
CD: 2 Hz to 20 kHz (±0.5 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)
EXCEPT
(DVP-NS78H:AEP,RUS,UK)
Optical output jack/–18 dBm
(wave length 660 nm)
DIGITAL OUT (COAXIAL): Phono jack/
0.5 Vp-p/75 ohms
HDMI OUT: HDMI 19 pin-Standard
Connector
Photo : DVP-NS78H
SPECIFICATIONS
COMPONENT VIDEO OUT
(Y, P
, P
) (DVP-NS72HP/
B
R
NS77H:US/NS77HP:MX/
NS78H:CND/NS78HP:E,BR):
Phono jack/Y: 1.0 Vp-p/P
interlace
= 0.648 Vp-p, progressive or
*1
interlace
*2
= 0.7 Vp-p/75 ohms
*1
BLACK LEVEL
(COMPONENT OUT) is ON
*2
BLACK LEVEL
(COMPONENT OUT) is OFF
COMPONENT VIDEO OUT
(Y, P
/C
, P
/C
)
B
B
R
R
(DVP-NS78H:AEP,UK,KR,RUS,SP,TH):
Phono jack/Y: 1.0 Vp-p,
P
/C
, P
/C
: 0.7 Vp-p/75 ohms
B
B
R
R
LINE OUT (VIDEO): Phono jack/
1.0 Vp-p/75 ohms
S VIDEO OUT
(DVP-NS77H:US/NS77HP:MX/
NS78H:CND/NS78HP:E,BR/
NS72HP:US):
4-pin mini DIN/Y: 1.0 Vp-p,
C: 0.286 Vp-p/75 ohms
S VIDEO OUT
(DVP-NS78H:KR,SP,TH):
4-pin mini DIN/Y: 1.0 Vp-p,
C: 0.3 Vp-p (PAL),
0.286 Vp-p (NTSC)/75 ohms
RMT-D175A/RMT-D175P
General
Power requirements:
120 V AC, 60 Hz
(DVP-NS72HP/NS77H:US/
NS77HP:MX/NS78H:CND)
, P
:
B
R
220 – 240 V AC, 50/60 Hz
(DVP-NS78H:AEP,RUS,UK)
110 – 240 V AC, 50/60 Hz
(DVP-NS78H:KR,SP,TH/NS78HP:E/BR)
Power consumption: 11W
Dimensions (approx.):
430 × 43 × 210.4 mm
(17 × 1
(width/height/depth) incl. projecting parts
Mass (approx.): 1.76 kg (3
Operating temperature: 5°C to 35°C
Operating humidity: 25% to 80%
Supplied accessories
Audio/video cord (1)
Remote Commander (remote) (1)
R6 (size AA) batteries (2)
HDMI Cord (1) (DVP-NS72HP:US/
NS77HP:MX/NS78HP:E,BR)
A plug adaptor is included in some models
(DVP-NS78HP:E)
Specifications and design are subject to
change without notice.
CD/DVD PLAYER
AEP Model
DVP-NS78H
Brazilian Model
DVP-NS78H/NS78HP
Canadian Model
DVP-NS78H
E Model
DVP-NS78HP
Korea Model
DVP-NS78H
Mexican Model
DVP-NS77HP
Russian Model
Singapore Model
Thailand Model
UK Model
DVP-NS78H
US Model
DVP-NS72HP/NS77H
× 8
/
/
in.)
11
2
16
7
/
Ib.)
7
8

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Summary of Contents for Sony DVP-NS72HP

  • Page 1 2 Vrms/ 10 kilohms Remote Commander (remote) (1) (DVP-NS77H:US/NS77HP:MX/ DIGITAL OUT (OPTICAL) R6 (size AA) batteries (2) NS78H:CND/NS78HP:E,BR/ EXCEPT HDMI Cord (1) (DVP-NS72HP:US/ (DVP-NS78H:AEP,RUS,UK) NS72HP:US): NS77HP:MX/NS78HP:E,BR) Optical output jack/–18 dBm 4-pin mini DIN/Y: 1.0 Vp-p, A plug adaptor is included in some models (wave length 660 nm) C: 0.286 Vp-p/75 ohms...
  • 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-NS72HP/NS77H/NS77HP/NS78H/NS78HP TABLE OF CONTENTS SERVICE NOTE DISASSEMBLY Disc Removal Procedure (at POWER OFF) ..... 5E 2-1. Upper Case ................. 2-1 Child Lock Disabled Procedure........... 5E 2-2. Front Panel Assembly, SW-512 Board ......2-1 2-3. Loading Assembly ............... 2-2 2-4. Optical Pick-Up (Device, Optical KHM-313CAA/C2RP) ......
  • Page 4 DVP-NS72HP/NS77H/NS77HP/NS78H/NS78HP 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-NS72HP/NS77H/NS77HP/NS78H/NS78HP 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

    (mains lead) can be unplugged from the The Authorized Representative for display panel televisions and projection Refer servicing to qualified EMC and product safety is Sony wall socket immediately in the event of televisions are susceptible to this. personnel only.
  • Page 7: Guide To Parts And Controls

    DVP-NS72HP/NS77H/NS77HP/NS78H/NS78HP Notes Copyrights Guide to Parts and Controls • Notes about DVD+RWs/DVD+Rs/DVD+Rs DL, This product incorporates copyright DVD-RWs/DVD-Rs/DVD-Rs DL or CD-Rs/ protection technology that is protected by CD-RWs 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-NS72HP/NS77H/NS77HP/NS78H/NS78HP List of Control Menu items Guide to the Control Menu Display (Magic Pad) Item Item Name, Function TITLE (page 41)/SCENE (page 41)/TRACK (page 41) 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 2: Connecting The Audio Cords

    You will enjoy accurate colour reproduction and high quality images. HDMI/DVI input jack If your TV accepts progressive 525p/625p Use a certified Sony HDMI cord to enjoy TV, projector, or format signals, use this connection and press high quality digital picture and sound through...
  • Page 10: Step 3: Connecting The Mains Lead

    Plug the player and TV mains lead (power cord) into a mains. You can control the sound level, input source, You can control the sound level, input source, and power switch of your Sony TV with the and power switch of non-Sony TVs as well. supplied remote.
  • Page 11: Step 5: Quick Setup

    DVP-NS72HP/NS77H/NS77HP/NS78H/NS78HP Press ENTER. If you connected an audio component Step 5: Quick Setup using either digital coaxial cord/HDMI The Setup Display for selecting the type cord, select “YES: DIGITAL OUTPUT.” of video signal output from the LINE Follow the steps below to make the minimum number of basic adjustments for using the player.
  • Page 12 DVP-NS72HP/NS77H/NS77HP/NS78H/NS78HP Press ENTER. • The point where you stopped playing is cleared Locking the disc tray (Child Lock) Selecting “ORIGINAL” or “PLAY when: – you change the play mode. LIST” in DVD-VR mode You can lock the disc tray to prevent children Follow the instructions in the –...
  • Page 13: Various Play Mode Functions (Programme Play, Shuffle Play, Repeat Play, A-B Repeat Play)

    DVP-NS72HP/NS77H/NS77HP/NS78H/NS78HP Press X/x to select “SET ,” then Follow step 5 for new programming. To PROGRAM Various Play Mode press ENTER. cancel a programme, select “--” under ALL CLEAR “T,” then press ENTER. 1. TITLE 0 2 – 0 3 –...
  • Page 14: Sharpening The Picture (Sharpness)

    DVP-NS72HP/NS77H/NS77HP/NS78H/NS78HP • CINEMA 1: enhances details in dark Repeat step 2 and 3 to adjust Sharpening the Picture Adjusting the Delay areas by increasing the black level. “BRIGHTNESS,” “COLOR,” and • CINEMA 2: white colours become “HUE.” Between the Picture and...
  • Page 15: Searching For A Scene

    DVP-NS72HP/NS77H/NS77HP/NS78H/NS78HP Enter or re-enter your 4-digit password Playback direction Notes using the number buttons, then press ×2B t 1M t 2M t 3M • When you play discs which do not have the ENTER. Searching for a Scene Parental Control function, playback cannot be The display for setting the playback limited on this player.
  • Page 16: Searching By Scene (Picture Navigation)

    R: right) without using actual rear speakers. • Rear (Monaural): This signal can be either • If “MODE (MP3, JPEG)” is set to “AUTO” or TVS was developed by Sony to produce the Dolby Surround Sound processed This feature is useful when you want to hear “AUTO (BGM)”...
  • Page 17: Enjoying Mp3 Audio And Jpeg Images

    DVP-NS72HP/NS77H/NS77HP/NS78H/NS78HP 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 18: Enjoying Divx ® Videos

    DVP-NS72HP/NS77H/NS77HP/NS78H/NS78HP z Hints Viewing a slide show with sound Selecting the slides’ appearance • To repeat both MP3 audio tracks and JPEG image DATA CD JPEG (MODE (MP3, JPEG)) files in a single album, repeat the same MP3 audio (EFFECT) 2 9 / 1 0 / 2 0 0 7 track or album when “MODE (MP3, JPEG)”...
  • Page 19: Settings And Adjustments

    DVP-NS72HP/NS77H/NS77HP/NS78H/NS78HP Press X/x to select “CUSTOM,” Selecting a DivX video file then press ENTER. Settings and Adjustments After step 2 of “Selecting an album,” The Setup Display appears. press ENTER. Using the Setup Display The list of files in the album appears.
  • Page 20: Custom Settings (Custom Setup)

    DVP-NS72HP/NS77H/NS77HP/NS78H/NS78HP ◆ 4:3 OUTPUT will help prevent your display device from Displays standard definition becoming damaged (ghosting). Press H to Custom Settings This setting is effective only when you set picture with black frame. turn off the screen saver. “TV TYPE” in “SCREEN SETUP” to...
  • Page 21: Additional Information

    Insert the disc with the playback side facing The MP3 audio tracks and JPEG image disc. , Contact your Sony dealer or local down. files start playing simultaneously. , The disc is skewed. authorized Sony service facility.
  • Page 22: Self-Diagnosis Function (When Letters/ Numbers Appear In The Display)

    , Contact your nearest , When “LANGUAGE FOLLOW” is set to Sony dealer or local “ON” in the “CUSTOM SETUP” (page 61), authorized Sony service the display language on the screen facility and give the 5- automatically switches, according to the character service number.
  • Page 23: Disassembly

    DVP-NS72HP/NS77H/NS77HP/NS78H/NS78HP SECTION 2 DISASSEMBLY Note: Follow the disassembly procedure in the numerical order given. 2-1. UPPER CASE 4 Two Tapping Screws 6 Upper case 3 Tray Cover 5 Three Tapping Screws Chassis Back 2-2. FRONT PANEL ASSEMBLY, SW-512 BOARD 5 Claw 7 Two Screws +BVTP2.6 (3CR)
  • Page 24: Loading Assembly

    DVP-NS72HP/NS77H/NS77HP/NS78H/NS78HP 2-3. LOADING ASSEMBLY 4 Three Screws +BV3 (3-CR) 5 Loading Assembly 1 FMO-008 Flat Flexible Cable (CN101, 24P) (Except AEP,UK,RUS) 1 FMO-012 Flat Flexible Cable (CN101, 24P) (AEP,UK,RUS) 2 MD-118 Harness (CN201, 6P) 3 FMS-014 Flat Flexible Cable (CN202, 5P)
  • Page 25: Optical Pick-Up (Device, Optical Khm-313Caa/C2Rp)

    DVP-NS72HP/NS77H/NS77HP/NS78H/NS78HP 2-4. OPTICAL PICK-UP Note: (DEVICE, OPTICAL KHM-313CAA/C2RP) Solder shortland before remove the FMO-008 (Except AEP,UK,RUS)/ FMO-012 (AEP,UK,RUS) Flat Flaxible Cable from 24 pin BU connector. 6 Two Insulator 3 Optical Device 5 FMO-008 Flat Flexible Cable (CN101, 24P) (KHM-313CAA/C2RP)
  • Page 26: Rear Panel, Mv Board And If Board

    Note: 2-5-1. REAR PANEL, MV-55 BOARD, IF-154 BOARD Caution Point on the IF-154 (DVP-NS72HP/NS77H: US/NS77HP: MX/ When handling IF-154 Board avoid contact with NS78H: CND, KR, SP, TH/NS78HP: BR, E) the sharp metal edge on the top side of Vacuum Fluorescent Display (ND401).
  • Page 27: Rear Panel, Mv-56 Board, If-154 Board (Euro Model)

    DVP-NS72HP/NS77H/NS77HP/NS78H/NS78HP 2-5-2. REAR PANEL, MV-56 BOARD, IF-154 BOARD Note: (DVP-NS78H: AEP, UK, RUS) Caution Point on the IF-154 When handling IF-154 Board avoid contact with the sharp metal edge on the top side of Vacuum Fluorescent Display (ND401). 7 FMO-012 Flat Flexible Cable...
  • Page 28: Switching Regulator

    DVP-NS72HP/NS77H/NS77HP/NS78H/NS78HP 2-6. SWITCHING REGULATOR 2 Two Screws +BV3 (3-CR) 1 Connector (PM-142 Harness, CN201, 10P) 3 Power Board...
  • Page 29: Internal Views

    DVP-NS72HP/NS77H/NS77HP/NS78H/NS78HP 2-7. INTERNAL VIEWS TOP VIEW MS-203 MOUNT BOTTOM VIEW...
  • Page 30: Circuit Boards Location

    DVP-NS72HP/NS77H/NS77HP/NS78H/NS78HP 2-8. CIRCUIT BOARDS LOCATION Power Board SRV2019UC (DVP-NS72HP/NS77H: US/NS77HP: MX/NS78H: CND) SRV2020WW (DVP-NS78H: EXCEPT CND/NS78HP) MV-55 Board (SYSTEM, DRIVE, VIDEO, AUDIO, POWER) (DVP-NS72HP/NS77H/NS77HP/ NS78H: CND,SP,KR,TH/NS78HP: E,BR) MV-56 Board (SYSTEM, DRIVE, VIDEO, AUDIO, POWER) DVP-NS78H: AEP,UK,RUS) SW-512 Board (SWITCH BOARD)
  • Page 31: Block Diagrams

    SECTION 3 BLOCK DIAGRAMS 3-1. OVERALL BLOCK DIAGRAM ND401 IC406 IR RECEIVER D401 INDICATOR VFD DRIVER CIRCUIT FUNCTION IC404 (DVP-NS72HP/NS77H: US/NS77HP: MX/ EVER 3.3V NS78H: CND,SP,KR,TH/NS78HP: E,BR) IC407 MICON IC408 J301 SWITCHING REGULATOR 3.3V SRV2020WW RESET IC AUDIO/VIDEO REGULATOR IC...
  • Page 32: Power Line Block Diagram

    DVP-NS72HP/NS77H/NS77HP/NS78H/NS78HP 3-2. POWER LINE BLOCK DIAGRAM MV-55 BOARD SWITCHING REGULATOR (DVP-NS72HP/NS77H: US/NS77HP: MX/NS78H: CND,SP,KR,TH/NS78HP: E,BR) (SRV2020WW) (DVP-NS78H: EXCEPT CND/NS78HP: E,BR) MV-56 BOARD (DVP-NS78H: AEP,UK,RUS) (DVP-NS78H: AEP,UK,RUS) (SEE PAGE 4-35 to 4-36) (SEE PAGE 4-13 to 4-14) (SRV2019UC) (DVP-NS72HP/NS77H: US/NS77HP: MX/NS78H: CND)
  • Page 33: System Control/Signal Processor Block Diagram

    DVP-NS72HP/NS77H/NS77HP/NS78H/NS78HP 3-3. SYSTEM CONTROL/SIGNAL PROCESSOR BLOCK DIAGRAM MV-55 BOARD (DVP-NS72HP/NS77H: US/NS77HP: MX/NS78H: CND,SP,KR,TH/NS78HP: E,BR) MV-56 BOARD (DVP-NS78H: AEP,UK,RUS) (SEE PAGE 4-13 to 4-14) IC104 IC102 64M SDRAM 16M FLASH ROM 139~141,143,144,149~155 113~117,119~129 136 146 147 111 132 56~64,67~75,77,87,91 79,80,82~86,89 XROMCS IC101 3.3Vp-p...
  • Page 34: Rf/Servo Block Diagram

    DVP-NS72HP/NS77H/NS77HP/NS78H/NS78HP 3-4. RF/SERVO BLOCK DIAGRAM MV-55 BOARD (DVP-NS72HP/NS77H: US/NS77HP: MX/NS78H: CND,SP,KR,TH/NS78HP: E,BR) BASE UNIT MV-56 BOARD (DVP-NS78H: AEP,UK,RUS) (DEVICE, OPTICAL (SEE PAGE 4-15 to 4-16) KHM-313CAA/C2RP) CN201 SPINDLE D04+ MOTOR D04- IN1- D03+ SLED D03- IN2- MOTOR LIMIT IN3- IN4-...
  • Page 35: Video (1) Block Diagram

    DVP-NS72HP/NS77H/NS77HP/NS78H/NS78HP 3-5. VIDEO (1) BLOCK DIAGRAM MV-55 BOARD IC304 C/BAR PB (DVP-NS72HP/NS77H: US/NS77HP: MX/NS78H: CND,SP,KR,TH/NS78HP: E,BR) (SEE PAGE 4-17 to 4-18) IC304 C/BAR PB 572mVp-p (NTSC) 600mVp-p (PAL) IC304 VIDEO BUFFER 2.0Vp-p SC IN MUTE1 VIDEO IN SC OUT COMBO JACK...
  • Page 36: Video (2) Block Diagram

    DVP-NS72HP/NS77H/NS77HP/NS78H/NS78HP 3-6. VIDEO (2) BLOCK DIAGRAM MV-56 BOARD (DVP-NS78H: AEP,UK,RUS) (SEE PAGE 4-19 to 4-20) IC305 C/BAR PB IC305 2.0Vp-p VIDEO BUFFER MUTE1 VIDEO IN VIDEO OUT COMBO JACK Y IN Cb IN Y OUT VIDEO Cr IN Cb OUT...
  • Page 37: Audio Block Diagram

    DVP-NS72HP/NS77H/NS77HP/NS78H/NS78HP 3-7. AUDIO BLOCK DIAGRAM MV-55 BOARD (DVP-NS72HP/NS77H: US/NS77HP: MX/NS78H: CND,SP,KR,TH/NS78HP: E,BR) (SEE PAGE 4-21 to 4-22) MV-56 BOARD (DVP-NS78H: AEP,UK,RUS) (SEE PAGE 4-23 to 4-24) (DVP-NS72HP/NS77H: US/NS77HP: MX/ NS78H: CND,SP,KR,TH/NS78HP: E,BR) Q413 IC406 MUTE OPTICAL D IN DIGITAL OUTPUT...
  • Page 38: Interface Control Block Diagram

    DVP-NS72HP/NS77H/NS77HP/NS78H/NS78HP 3-8. INTERFACE CONTROL BLOCK DIAGRAM IF-154 BOARD (SEE PAGE 4-7 to 4-8) IC407 3.3V CN402 REGULATOR SW-10V EVER+5V CEC 19 SYSRST SYSRST XIFCS EVER+3.3V SYSTEM CONTROL MV-55/56 (SEE PAGE 3-5 to 3-6) IC406 EVER+3.3V A-MUTE /AMUTE RECEIVER V-MUTE /VMUTE...
  • Page 39: Frame Schematic Diagram

    DVP-NS72HP/NS77H/NS77HP/NS78H/NS78HP SECTION 4 PRINTED WIRING BOARDS AND SCHEMATIC DIAGRAMS 4-1. FRAME SCHEMATIC DIAGRAM (SRV2019UC) (DVP-NS72HP/NS77H: US/NS77HP: MX/NS78H: CND) (SRV2020WW) (DVP-NS78H: EXCEPT CND/NS78HP: E,BR) MV-55 (DVP-NS72HP/NS77H: US/NS77HP: MX/ NS78H: CND,SP,KR,TH/NS78HP: E,BR) MV-56 (DVP-NS78H: AEP,UK,RUS) FRAME SCHEMATIC DIAGRAM...
  • Page 40: Waveforms

    DVP-NS72HP/NS77H/NS77HP/NS78H/NS78HP WAVEFORMS 4-2. PRINTED WIRING BOARDS AND SCHEMATIC DIAGRAMS MV-55 BOARD (DVP-NS72HP/NS77H: US/NS77HP: MX/NS78H: CND,SP,KR,TH/NS78HP: E,BR) THIS NOTE IS COMMON FOR WIRING BOARDS AND SCHEMATIC DIAGRAMS. MV-56 BOARD (DVP-NS78H:AEP,UK,RUS) (In addition to this, the necessary note is printed in each block)
  • Page 41 There are a few cases that the part printed on this diagram isn’t mounted in this model. IF-154 BOARD (SIDE A) Power Board SRV2019UC (DVP-NS72HP/NS77H: US/NS77HP: MX/NS78H: CND) SRV2020WW (DVP-NS78H: EXCEPT CND/NS78HP) MV-55 Board (SYSTEM, DRIVE, VIDEO, AUDIO, POWER) (DVP-NS72HP/NS77H/NS77HP/...
  • Page 42: Video) Schematic Diagram

    DVP-NS72HP/NS77H/NS77HP/NS78H/NS78HP For Schematic Diagram • Refer to page 4-5 to 4-6 for printed wiring board of IF-154 board. IF-154 BOARD INTERFACE 4-13 to 4-14 4-13 to 4-14 -REF.NO.:1000 SERIES- XX MARK:NO MOUNT NO MARK:PB MODE MARKED:MOUNT TABLE 4-27 to 4-28...
  • Page 43 MV-55 (SYSTEM, DRIVE, VIDEO, AUDIO, PS THROUGH) PRINTED WIRING BOARD For printed wiring board • : Uses unleaded solder. (DVP-NS72HP/NS77H: US/NS77HP: MX/NS78H: CND,SP,KR,TH/NS78HP: E,BR) There are a few cases that the part printed on this diagram isn’t mounted in this model. MV-55 BOARD (SIDE A)
  • Page 44 There are a few cases that the part printed on this diagram isn’t mounted in this model. MV-56 BOARD (SIDE A) Power Board SRV2019UC (DVP-NS72HP/NS77H: US/NS77HP: MX/NS78H: CND) SRV2020WW (DVP-NS78H: EXCEPT CND/NS78HP) MV-55 Board (SYSTEM, DRIVE, VIDEO, AUDIO, POWER) (DVP-NS72HP/NS77H/NS77HP/...
  • Page 45 For Schematic Diagram • Refer to page 4-9 to 4-12 for printed wiring board of MV-55/56 boards. • Refer to page 4-3 to 4-4 for waveforms MV-55 BOARD (1/7) (DVP-NS72HP/NS77H: US/NS77HP: MX/ NS78H: CND,SP,KR,TH/NS78HP: E,BR) MV-56 BOARD (DVP-NS78H: AEP,UK,RUS) SYSTEM -REF.NO.:1000 SERIES-...
  • Page 46 For Schematic Diagram • Refer to page 4-9 to 4-12 for printed wiring board of MV-55/56 boards. • Refer to page 4-3 to 4-4 for waveforms MV-55 BOARD (2/7) (DVP-NS72HP/NS77H: US/NS77HP: MX/ NS78H: CND,SP,KR,TH/NS78HP: E,BR) MV-56 BOARD (DVP-NS78H: AEP,UK,RUS) DRIVE -REF.NO.:1000 SERIES-...
  • Page 47 For Schematic Diagram • Refer to page 4-9 to 4-10 for printed wiring board of MV-55 board. • Refer to page 4-3 to 4-4 for waveforms MV-55 BOARD (3/7) (DVP-NS72HP/NS77H: US/NS77HP: MX/ NS78H: CND,SP,KR,TH/NS78HP: E,BR) VIDEO -REF.NO.:1000 SERIES- XX MARK:NO MOUNT...
  • Page 48 DVP-NS72HP/NS77H/NS77HP/NS78H/NS78HP For Schematic Diagram • Refer to page 4-11 to 4-12 for printed wiring board of MV-56 board. • Refer to page 4-3 to 4-4 for waveforms MV-56 BOARD (4/7) (DVP-NS78H: AEP,UK,RUS) VIDEO S-EURO -REF.NO.:1000 SERIES- XX MARK:NO MOUNT NO MARK:REC/PB MODE...
  • Page 49 For Schematic Diagram • Refer to page 4-9 to 4-10 for printed wiring board of MV-55 board. • Refer to page 4-3 to 4-4 for waveforms MV-55 BOARD (5/7) (DVP-NS72HP/NS77H: US/NS77HP: MX/ NS78H: CND,SP,KR,TH/NS78HP: E,BR) AUDIO -REF.NO.:1000 SERIES- XX MARK:NO MOUNT...
  • Page 50 DVP-NS72HP/NS77H/NS77HP/NS78H/NS78HP For Schematic Diagram • Refer to page 4-11 to 4-12 for printed wiring board of MV-56 board. • Refer to page 4-3 to 4-4 for waveforms MV-56 BOARD (6/7) (DVP-NS78H: AEP,UK,RUS) AUDIO -REF.NO.:1000 SERIES- XX MARK:NO MOUNT NO MARK:REC/PB MODE...
  • Page 51 For Schematic Diagram • Refer to page 4-9 to 4-12 for printed wiring board of MV-55/56 boards. • Refer to page 4-3 to 4-4 for waveforms MV-55 BOARD (7/7) (DVP-NS72HP/NS77H: US/NS77HP: MX/ NS78H:CND,SP,K,TH/NS78HP: E,BR) MV-56 BOARD (DVP-NS78H: AEP,UK,RUS) PS THROUGH -REF.NO.:1000 SERIES-...
  • Page 52 There are a few cases that the part printed on this diagram isn’t mounted in this model. SW-512 BOARD (SIDE A) SW-512 BOARD (SIDE B) Power Board SRV2019UC (DVP-NS72HP/NS77H: US/NS77HP: MX/NS78H: CND) SRV2020WW (DVP-NS78H: EXCEPT CND/NS78HP) MV-55 Board (SYSTEM, DRIVE, VIDEO, AUDIO, POWER) (DVP-NS72HP/NS77H/NS77HP/...
  • Page 53: Power Board (Srv2019Uc) Printed Wiring Board

    POWER BOARD (SRV2019UC) PRINTED WIRING BOARD For printed wiring board • : Uses unleaded solder. (DVP-NS72HP: US/NS77H: US/NS77HP: MX/NS78H: CND) There are a few cases that the part printed on this diagram isn’t mounted in this model. POWER BOARD (SRV2019UC) (SIDE A)
  • Page 54 DVP-NS72HP/NS77H/NS77HP/NS78H/NS78HP For Schematic Diagram • Refer to page 4-29 to 4-30 for printed wiring board of Power board (SRV2019UC). POWER BOARD POWER SUPPLY (SRV2019UC) (DVP-NS72HP:US/NS77H: US/NS77HP: MX/NS78H: CND) -REF.NO.:1000 SERIES- XX MARK:NO MOUNT NO MARK:PB MODE MARKED:MOUNT TABLE EVER - 10V POWER SW P.
  • Page 55: Power Board (Srv2020Ww) Printed Wiring Board

    There are a few cases that the part printed on this diagram isn’t mounted in this model. POWER BOARD (SRV2020WW) (SIDE A) Power Board SRV2019UC (DVP-NS72HP/NS77H: US/NS77HP: MX/NS78H: CND) SRV2020WW (DVP-NS78H: EXCEPT CND/NS78HP) MV-55 Board (SYSTEM, DRIVE, VIDEO, AUDIO, POWER)
  • Page 56 DVP-NS72HP/NS77H/NS77HP/NS78H/NS78HP For Schematic Diagram • Refer to page 4-33 to 4-34 for printed wiring board of Power board (SRV2020WW). POWER BOARD POWER SUPPLY (SRV2020WW) (DVP-NS78H: EXCEPT CND/NS78HP: E,BR) -REF.NO.:1000 SERIES- XX MARK:NO MOUNT NO MARK:PB MODE MARKED:MOUNT TABLE EVER - 10V POWER SW P.
  • Page 57: Ic Pin Function Description

    DVP-NS72HP/NS77H/NS77HP/NS78H/NS78HP SECTION 5 IC PIN FUNCTION DESCRIPTION 5-1. SYSTEM CONTROL PIN FUNCTION (MV-55/56 BOARDS IC101) Pin No. Pin name Type Function Analog Output RF Offset cancellation capacitor connecting RFGC Analog Output RF AGC loop capacitor connecting for DVD-ROM IREF Analog Input...
  • Page 58 DVP-NS72HP/NS77H/NS77HP/NS78H/NS78HP Pin No. Pin name Type Function VDD18_USB Power USB Power pin 1.8V VSS_18_USB Ground USB ground pin Not used Not used LIMITSW Input, PU BU Limit Switch Output, SMT Mode Switch (H:DVD, L:CD) DVDD18 Power 1.8V power pin for internal digital circuitry...
  • Page 59 DVP-NS72HP/NS77H/NS77HP/NS78H/NS78HP Pin No. Pin name Type Function CKSW Input, SMT Chuck Switch (H:Tray Open, L:Tray Closed) OCSW Input, SMT Open/Close Switch (H:Tray Open, L:Tray Closed) Input, SMT Hardwared RS232C RXD Output, SMT Hardwared RS232C TXD Input, SMT, PU ICE mode enable...
  • Page 60 DVP-NS72HP/NS77H/NS77HP/NS78H/NS78HP Pin No. Pin name Type Function XMUTE123 Output, PD, SMT Motor drive channel 1,2 & 3 mute XMUTE4 Output, PD, SMT Servo Driver MUTE Signal DDC_SDA Output, PD, SMT DDC IIC Data (For HDMI) DVDD18 1.8V power pin for internal digital circuitry...
  • Page 61 DVP-NS72HP/NS77H/NS77HP/NS78H/NS78HP Pin No. Pin name Type Function MV-55: NC Not used MV-56: EUROVY Output, PD, SMT CVBS/S terminal select output signal (H: CBVS, L: S-terminal) XMAMUTE Output, PD, SMT Main Audio Mute signal (H: Unmute, L: Mute) MV-55: NC Not used...
  • Page 62: Test Mode

    DVP-NS72HP/NS77H/NS77HP/NS78H/NS78HP 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 63: Initializing Setup Data

    DVP-NS72HP/NS77H/NS77HP/NS78H/NS78HP Error code list (10) How to Clearing Emergency code 01: Communication error (No reply from syscon) Press [TOPMENU], [CLEAR] keys in this order. 02: Syscon hung up All emergency code are cleared. 03: Power OFF request when syscon hung up Emg.
  • Page 64: Version Information

    DVP-NS72HP/NS77H/NS77HP/NS78H/NS78HP The Emergency history display screen will be restored soon. 6-5. IF CON SELF DIAGNOSTIC FUNCTION Emg. History Check IF-154 BOARD (IF CON) TEXT MODE The IF-154 board (IF CON) test mode is the IF CON self-diagnosis Laser Hours 999h 59min mode.
  • Page 65 DVP-NS72HP/NS77H/NS77HP/NS78H/NS78HP 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 all ON (for 5 seconds)
  • Page 66 DVP-NS72HP/NS77H/NS77HP/NS78H/NS78HP 2-3-1. FLD All ON 2-3-1-1. Transition Keys in Self Check Mode • Z key and x key on the main unit • T key on the remote commander 2-3-1-2. Operation and display In this mode, all segments of FLD turn ON.
  • Page 67 DVP-NS72HP/NS77H/NS77HP/NS78H/NS78HP 2-3-3. Remote Commander Key Name Display and Key Code Display 2-3-3-1. Transition Keys in Self Check Mode • Remote commander keys except keys transited in Self Check Mode 2-3-3-2. Operation and Display When a key on the remote commander is pressed in the Self Check Mode, the name of that key is displayed on the FLD. Aslo, the key name display and the key code display can be switched with the [DISPLAY] key on the remote commander.
  • Page 68 DVP-NS72HP/NS77H/NS77HP/NS78H/NS78HP 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 69 DVP-NS72HP/NS77H/NS77HP/NS78H/NS78HP (5G, 3G) (7G~2G) (7G~1G) ANODE CONNECTION 6-8E...
  • Page 70: Electrical Adjustment

    DVP-NS72HP/NS77H/NS77HP/NS78H/NS78HP 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 71: Adjustment Of Video System

    DVP-NS72HP/NS77H/NS77HP/NS78H/NS78HP 7-2. ADJUSTMENT OF VIDEO SYSTEM Checking Scart S Video Output S-Y (S-Video Mode) ( AEP,UK,RUS) Checking S Video Output S-Y (Except AEP,UK,RUS) <Purpose> Check S-terminal video output. If it is incorrect, pictures will not be Checking Video Level displayed correctly in spite of connection to the TV with a S-terminal <Purpose>...
  • Page 72 DVP-NS72HP/NS77H/NS77HP/NS78H/NS78HP Checking RGB Output G (RGB Mode) Checking RGB Output R (RGB Mode) (AEP,UK,RUS) (AEP,UK,RUS) <Purpose> <Purpose> This checks RGB video output G level. If it is incorrect, correct color This checks RGB video output R level. If it is incorrect, correct colors will not be remain some.
  • Page 73 DVP-NS72HP/NS77H/NS77HP/NS78H/NS78HP Checking Component Video Output B-Y <Purpose> This checks component video output B-Y. If it is incorrect, correct colors will not be displayed when connected to, for instance, projector. Mode HLX-504 play back Signal Color bars Test point COMPONENT VIDEO OUT (P connector (75 Ω...
  • Page 74: Repair Parts List

    : Singapore Model supplied. TH : Thailand Model • Color Indication of Appearance Parts Example: KNOB, BALANCE (WHITE) . . . (RED) Parts Color Cabinet's Color 8-1-1. MAIN SECTION ns : not supplied DVP-NS72HP/NS77H/NS77HP/NS78H: CND, KR, SP, BR,TH/NS78HP: E,BR...
  • Page 75 DVP-NS72HP/NS77H/NS77HP/NS78H/NS78HP DVP-NS72HP/NS77H/NS77HP/NS78H: CND, KR, SP, BR,TH/NS78HP: E,BR Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark 3-077-331-11 +BV3 (3-CR) 3-077-331-21 +BV3 (3-CR) 1-830-279-21 FLEXIBLE FLAT CABLE (FMO-008) 1-834-190-11 CABLE, FLEXIBLE FLAT (FIM-018) 3-071-119-91 COVER, BATTERY 2-319-080-31 COVER, TRAY...
  • Page 76 DVP-NS72HP/NS77H/NS77HP/NS78H/NS78HP DVP-NS78H: AEP, UK, RUS Note : The components identified by mark dotted line with mark are critical for safety. Replace only with part number specified. Note : The components identified by mark contain confidential information. Strictly follow the instructions whenever the components are repaired and/or replaced.
  • Page 77 DVP-NS72HP/NS77H/NS77HP/NS78H/NS78HP DVP-NS78H: AEP,UK,RUS Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark 3-077-331-11 +BV3 (3-CR) 3-077-331-21 +BV3 (3-CR) 1-834-192-11 CABLE, FLEXIBLE FLAT (FMO-012) 1-834-190-11 CABLE, FLEXIBLE FLAT (FIM-018) 3-071-119-91 COVER, BATTERY 2-319-080-21 COVER, TRAY (SILVER) (DVP-NS78H;AEP,UK,RUS) 2-319-080-31 COVER, TRAY (BLACK) (DVP-NS78H;AEP,UK,RUS)
  • Page 78: Mechanism Deck Assembly

    DVP-NS72HP/NS77H/NS77HP/NS78H/NS78HP 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 Note : The components identified by mark...
  • Page 79: Electrical Parts List

    DVP-NS72HP/NS77H/NS77HP/NS78H/NS78HP IF-154 The components identified by mark 8-2. ELECTRICAL PARTS LIST or dotted line with mark critical for safety. Replace only with part number NOTE: specified. • Due to standardization, replacements in • SEMICONDUCTORS the parts list may be different from the In each case, u: µ, for example:...
  • Page 80 DVP-NS72HP/NS77H/NS77HP/NS78H/NS78HP IF-154 MV-55 Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark R415 1-216-073-91 RES, CHIP 10K (2012) C108 1-164-172-91 CERAMIC CHIP 0.0056UF 10.00% R416 1-216-073-91 RES, CHIP 10K (2012) C109 1-107-826-91 CERAMIC CHIP 0.1UF 10.00% R417...
  • Page 81 DVP-NS72HP/NS77H/NS77HP/NS78H/NS78HP MV-55 Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark C154 1-107-826-91 CERAMIC CHIP 0.1UF 10.00% C224 1-162-970-91 CERAMIC CHIP 0.01UF 10.00% C155 1-162-970-91 CERAMIC CHIP 0.01UF 10.00% C225 1-162-964-91 CERAMIC CHIP 0.001UF 10.00% C156 1-162-970-91 CERAMIC CHIP 0.01UF...
  • Page 82 1/10W R109 1-216-864-91 SHORT CHIP IC101 6-711-269-01 IC CXD9894R (DVP-NS78H/NS78HP) R110 1-216-841-91 METAL CHIP 1/10W IC101 6-711-557-01 IC CXD9915R (DVP-NS72HP/NS77H:US/NS77HP:MX) R1101 1-218-841-91 METAL CHIP 0.5% 1/10W IC103 IC (EEPROM) (Refer to Notes) IC105 6-702-302-01 IC TK11133CSCL-G R1102 1-218-827-91 METAL CHIP 0.5%...
  • Page 83 DVP-NS72HP/NS77H/NS77HP/NS78H/NS78HP MV-55 Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark R1145 1-216-864-91 SHORT CHIP R162 1-216-864-91 SHORT CHIP R1146 1-216-864-91 SHORT CHIP R163 1-216-864-91 SHORT CHIP R1147 1-216-864-91 SHORT CHIP R164 1-216-864-91 SHORT CHIP R1148 1-216-864-91...
  • Page 84 DVP-NS72HP/NS77H/NS77HP/NS78H/NS78HP MV-55 MV-56 Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark R243 1-216-809-91 METAL CHIP 1/10W R456 1-216-821-91 METAL CHIP 1/10W R246 1-216-829-91 METAL CHIP 4.7K 1/10W R477 1-216-833-91 METAL CHIP 1/10W R247 1-216-821-91 METAL CHIP...
  • Page 85 DVP-NS72HP/NS77H/NS77HP/NS78H/NS78HP MV-56 Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark C108 1-164-172-91 CERAMIC CHIP 0.0056UF 10.00% C166 1-127-715-91 CERAMIC CHIP 0.22UF C109 1-107-826-91 CERAMIC CHIP 0.1UF 10.00% C167 1-162-970-91 CERAMIC CHIP 0.01UF 10.00% C1100 1-162-970-91 CERAMIC CHIP 0.01UF...
  • Page 86 DVP-NS72HP/NS77H/NS77HP/NS78H/NS78HP MV-56 Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark C335 1-107-826-91 CERAMIC CHIP 0.1UF 10.00% FB119 1-469-118-21 FERRITE C401 1-115-416-91 CERAMIC CHIP 0.001UF 5.00% FB120 1-469-118-21 FERRITE C402 1-115-416-91 CERAMIC CHIP 0.001UF 5.00% FB121 1-469-118-21...
  • Page 87 DVP-NS72HP/NS77H/NS77HP/NS78H/NS78HP MV-56 Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark Q371 6-550-840-01 TRANSISTOR 2SC2712-YGR-TE85L R1168 1-216-815-91 METAL CHIP 1/10W Q372 6-550-841-01 TRANSISTOR 2SA1162-YGR-TE85L R117 1-216-841-91 METAL CHIP 1/10W Q375 8-729-620-07 TRANSISTOR 2SC3052EF-T1-LEF R1177 1-216-864-91 SHORT CHIP...
  • Page 88 DVP-NS72HP/NS77H/NS77HP/NS78H/NS78HP MV-56 Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark R183 1-216-864-91 SHORT CHIP R376 1-216-821-91 METAL CHIP 1/10W R184 1-216-864-91 SHORT CHIP R385 1-216-833-91 METAL CHIP 1/10W R185 1-216-864-91 SHORT CHIP R386 1-218-837-91 METAL CHIP 0.5%...
  • Page 89 ************* <ACCESSORIES> (DVP-NS72HP/NS77H/NS77HP/ <CHIP CONDUCTOR> NS78H:CND,SP,KR,TH/NS78HP:E,BR) *************** JR501 1-216-295-91 SHORT CHIP 1-834-488-21 CABLE, HDMI (1.5 M) (DVP-NS77HP:MX/NS78HP:E,BR) 1-834-338-11 CORD, CONNECTION (HDMI CABLE) (DVP-NS72HP:US) <RESISTOR> 1-569-008-41 ADAPTOR, CONVERSION (DVP-NS78HP:E) 1-751-271-71 CORD, CONNECTION (AV) R051 1-216-059-91 RES-CHIP 2.7K 1/10W 3-209-001-21 MANUAL, INSTRUCTION (ENGLISH US) (DVP-NS72HP:US)
  • Page 90 DVP-NS72HP/NS77H/NS77HP/NS78H/NS78HP Sony Corporation 2007G0700-1 2007.11 Home Electronics Network Company. 9-883-953-14 Published by Product Design 1 Department – 116 – 8-17...

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