Sony DVP-NS775V Service Manual

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Operating instructions manual (96 pages)

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Page 1 DVP-NS775V/NS780V RMT-D171A/RMT-D171P SERVICE MANUAL USA Model Canadian Model Singapore Model Australian Model Photo : DVP-NS775V RMT-D171A Notes: USA and Canadian model only SPECIFICATIONS System Outputs General Laser: Semiconductor laser (Jack name: Jack type/Output level/ Power requirements: Signal format system: NTSC...
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-NS775V/NS780V TABLE OF CONTENTS SERVICE NOTE DISASSEMBLY Disc Removal Procedure (at POWER OFF) ....5 PWB caution for B3834 ..........5 2-1. Upper Case ..............2-1 2-2. Front Panel Assembly ........... 2-1 GENERAL 2-3. Loading Assembly ............2-2 2-4. Optical Device (KHM-310BAA) ........2-3 Precautions ..............
Page 4 DVP-NS775V/NS780V IC PIN FUNCTION DESCRIPTION 5-1. System Control-Video Pin Function (MB-117 BOARD IC102) ..........5-1 TEST MODE 6-1. General Description ............6-1 6-2. Starting Test Mode ............6-1 6-3. Drive Manual Operation ..........6-1 6-4. Mirror Time Adjustment ..........6-1 6-5.
Page 5: Service Note
DVP-NS775V/NS780V 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 6 DVP-NS775V/NS780V MEMO – 6E – – 6 –...
Page 7: General
CD format – music CD format • Do not place the player in a location near nearest Sony dealer. – video CD format Functions available for DATA heat sources, or in a place subject to direct –...
Page 8: Index To Parts And Controls
DVP-NS775V/NS780V Front panel display Index to Parts and Controls When playing back a DVD VIDEO/DVD-RW For more information, see the pages indicated in parentheses. Disc type Playing status Lights up when you can change the angle (57) Front panel Lights up during...
Page 9: Guide To The Control Menu Display
DVP-NS775V/NS780V List of Control Menu items Guide to the Control Menu Display Item Item Name, Function, Relevant Disc Type TITLE (page 46)/SCENE (page 46)/TRACK (page 46) 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 10: Step 3: Connecting The Video Cords
DVP-NS775V/NS780V If you are connecting to a monitor, projector, or AV amplifier Step 3: Connecting the Video Cords (receiver) having component video input jacks (Y, P Connect this player to your TV monitor, projector, or AV amplifier (receiver) using a video cord.
Page 11: Step 4: Connecting The Audio Cords
DVP-NS775V/NS780V z Hint Step 4: Connecting the Audio Cords If you connect an AV amplifier (receiver) that conforms to the 96 kHz sampling frequency, use connection Refer to the chart below to select the connection that best suits your system. Be sure to also read Manufactured under license from Dolby the instructions for the components you wish to connect.
Page 12: Step 5: Connecting The Power Cord
DVP-NS775V/NS780V Connecting to an AV amplifier (receiver) having a Dolby Surround (Pro Connecting to an AV amplifier (receiver) with 5.1 ch input jacks and/or a Logic) decoder and 3 to 6 speakers digital input jack and 4 to 6 speakers You can enjoy Dolby Surround effects only when playing Dolby Surround audio or multi- If your AV amplifier (receiver) has 5.1 channel inputs, use...
Page 13: Playing Discs
DVP-NS775V/NS780V Press ENTER. Press X/x to select the type of jack Press ENTER. Press ENTER. (if any) you are using to connect to The Setup Display for selecting the “DTS” is selected. “REAR” is selected. aspect ratio of the TV to be connected...
Page 14: Resuming Playback From The Point Where You Stopped The Disc (Multi-Disc Resume)
DVP-NS775V/NS780V may be canceled automatically when the picture Notes Additional operations Resuming Playback From is moved. • “MULTI-DISC RESUME” in “CUSTOM DATA CDs only the Point Where You SETUP” must be set to “ON” (default) for this function to work (page 80).
Page 15: Playing Video Cds With Pbc Functions (Pbc Playback)
DVP-NS775V/NS780V z Hint Selecting a playback layer when Playing VIDEO CDs With To play without using PBC, press ./> or the Various Play Mode number buttons while the player is stopped to select playing a hybrid Super Audio CD PBC Functions Functions a track, then press H or ENTER.
Page 16: Searching For A Scene
DVP-NS775V/NS780V ◆ When playing a VIDEO CD, Super Playing repeatedly (Repeat Play) Repeating a specific portion (A- Audio CD, or CD B Repeat Play) • DISC: repeats all of the tracks. • TRACK: repeats the current track. You can play all of the titles or tracks on a ◆...
Page 17: Searching By Scene (Picture Navigation)
DVP-NS775V/NS780V ◆ When playing a DVD VIDEO/DVD-RW To turn off the display Press ENTER. Searching by Scene Press SEARCH MODE repeatedly until the TITLE The first scene of each chapter, title, or display is turned off. track appears as follows.
Page 18: Sound Adjustments
R: right) without using actual rear speakers. Select the surround mode that best suits your R) as shown below. This mode is effective Dolby Digital 5.1 ch TVS has developed by Sony to produce speaker setup. when you use 2 separate front speakers. Rear (L/R)
Page 19: Enjoying Movies
DVP-NS775V/NS780V ◆NORMAL SURROUND ◆VIRTUAL MULTI REAR Software with 2 channel audio signals is Creates an array of virtual rear speakers from L: Front speaker (left) decoded with the Dolby Surround (Pro Logic) a single set of actual rear speakers. R: Front speaker (right) decoder to create surround effects.
Page 20: Sharpening The Pictures (Sharpness)
DVP-NS775V/NS780V Repeat step 2 and 3 to adjust Note Sharpening the Pictures “BRIGHTNESS,” “COLOR,” and This setting is not effective if you connect the player “HUE.” via the LINE OUT (VIDEO) or S VIDEO OUT jack (SHARPNESS) and select “PROGRESSIVE AUTO” or “PROGRESSIVE VIDEO”...
Page 21: Enjoying Jpeg Images As A Slide Show
DVP-NS775V/NS780V To rotate a JPEG image Selecting an album Selecting an MP3 audio track Selecting a JPEG image file Press X/x while viewing the image. Each time you press X, the image rotates Press MENU. After step 2 of “Selecting an album,”...
Page 22: Using Various Additional Functions
DVP-NS775V/NS780V Press ENTER. Press X/x to select a setting. Setting the pace for a slide show The default setting is underlined. (INTERVAL) • MODE1: the image sweeps in from top to bottom. Note You can set the time the slides are displayed •...
Page 23: Controlling Your Tv Or Av Amplifier (Receiver) With The Supplied Remote
DVP-NS775V/NS780V Press X/x to select a geographic area Area Code z Hint If you forget your password, remove the disc and as the playback limitation level, then Standard Code number repeat steps 1 to 3 of “Parental Control (limited PARENTAL CONTROL press ENTER.
Page 24: Settings And Adjustments
DVP-NS775V/NS780V Press X/x to select “CUSTOM,” Controlling the volume of your then press ENTER. AV amplifier (receiver) with the Settings and Adjustments The Setup Display appears. remote Using the Setup Display LANGUAGE SETUP OSD: ENGLISH MENU: ENGLISH TV/DVD AUDIO: ORIGINAL switch "/1...
Page 25: Custom Settings (Custom Setup)
DVP-NS775V/NS780V ◆ PAUSE MODE (DVD VIDEO/DVD-RW ◆ BLACK LEVEL (COMPONENT OUT) Custom Settings Settings for the Sound Selects the black level (setup level) for the only) (CUSTOM video signals output from the COMPONENT Selects the picture in pause mode. VIDEO OUT jacks. You cannot select this...
Page 26: Additional Information
(page 62). any problem persist, consult your nearest , Check the speaker connections and setting Sony dealer (For customers in the USA only). under “SCREEN SETUP.” , The DATA CD is not recorded in a JPEG (page 28, 30, 81).
Page 27: Self-Diagnosis Function
Depending on the disc, no display. disc. table. chapters may be recorded. , Contact your Sony dealer or local authorized Sony service facility. The language for the sound track cannot C:13:50 Dolby Digital (page 23, 81) be changed.
Page 28: Specifications
DVP-NS775V/NS780V Specifications System General Laser: Semiconductor laser Power requirements: Signal format system: NTSC 120 V AC, 60 Hz Power consumption: 12 W Audio characteristics Dimensions (approx.): Frequency response: DVD VIDEO (PCM 430 55.5 239 mm (17 2 in.) 96 kHz): 2 Hz to 44 kHz (44 kHz: –2 dB (width/height/depth) incl.
Page 29: Disassembly
DVP-NS775V/NS780V SECTION 2 DISASSEMBLY Note: Follow the disassembly procedure in the numerical order given. 2-1. UPPER CASE 1 Screw, Tapping 6 Tray cover 3 Three screws (Screw +BV3 (3-CR)) 2 Screw, Tapping Chassis back Dust Cover 2-2. FRONT PANEL ASSEMBLY...
Page 30: Loading Assembly
DVP-NS775V/NS780V 2-3. LOADING ASSEMBLY 1 Three screws SUMITITE (B3), +BV 2 Loading assembly 1 FMO-013 flexible board (CN101, 24P) 2 MD-105 harness (CN201, 6P) 4 FMS-002 flexible cable (CN202, 5P)
Page 31: Optical Device (Khm-310Baa)
DVP-NS775V/NS780V 2-4. OPTICAL DEVICE (KHM-310BAA) 2 Four insulator 3 FMO-013 flexible board 5 Optical device (KHM-310BAA) (CN101, 24P) 2 Four insulator 4 MD-105 flexible board (CN201, 6P) 1 Four insulator screws Caution Point on the Laser Diode: Laser Diode in the optical Device is very sensitive to Surge...
Page 32: Dc Motor And Pl-035 Board
DVP-NS775V/NS780V 2-5. DC MOTOR and PL-035 BOARD 2-6. AV-086 and IF-115 BOARDS 1 Six screws (SUMITITE (B3), +BV) AV-086 board 2 FMA-012 flexible cable (CN301, 25P) 3 FMA-013 flexible cable (CN201, 17P) 7 FIP-002 flexible cable (CN403, 7P) 4 AM-144 harness...
Page 33: Switching Regulator
DVP-NS775V/NS780V 2-7. MB-117 BOARD MB-117 board qa FMA-012 flexible cable (CN301, 25P) 0 FMO-013 flexible cable (CN101, 24P) qs FMA-013 flexible cable (CN302, 17P) 9 MD-105 harness (CN201, 6P) 8 FMS-002 flexible qd AM-144 harness cable (CN202, 5P) (CN403, 7P)
Page 34: Interval Views
DVP-NS775V/NS780V 2-9. INTERNAL VIEWS TOP VIEW MS-203 MOUNT Optical Device (KHM-310AAA/C2RP) BOTTOM VIEW...
Page 35: Circuit Boards Location
DVP-NS775V/NS780V 2-10. CIRCUIT BOARDS LOCATION Power board AV-086 board (VIDEO, AUDIO) PL-035 board (POWER SWITCH) MB-117 board (SYSTEM, SERVO, 8ch DAC, PS-TROUGH) IF-115 board (INTERFACE)
Page 36 DVP-NS775V/NS780V MEMO 2-8E...
Page 37: Block Diagrams
DVP-NS775V/NS780V SECTION 3 BLOCK DIAGRAMS 3-1. OVERALL BLOCK DIAGRAM AV086 BOARD IC104 IC101 MB117 BOARD SDRAM Flash ROM BASE UNIT J101 IC303 2ch AUDIO OUT AUDIO AMP IC301 INLIMIT 8ch AUDIO D/A SENSOR CONVERTER IC201/202/203 J201 FOCUS AUDIO AMP 5.1ch AUDIO OUT...
Page 38: System Control/Signal Processor Block Diagram
DVP-NS775V/NS780V 3-2. SYSTEM CONTROL/SIGNAL PROCESSOR BLOCK DIAGRAM MB-117 BOARD (SEE PAGE 4-7 to 4-8) IC104 IC101 64M SDRAM 32M 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 IC102 3.3Vp-p 110MHz RESET IC IC 108 IC102 (1/2)
Page 39: Rf/Servo Block Diagram
DVP-NS775V/NS780V 3-3. RF/SERVO BLOCK DIAGRAM MB-117 BOARD (SEE PAGE 4-9 to 4-10) BASE UNIT KHM-310BAA CN201 SLED D03- MOTOR D03+ 27 D04- IN1- SPINDLE IN2- D04+ MOTOR LIMIT IN3- IN4- D01+ LIMIT IC201 DETECT D01- FAN8036L D02+ MOTOR DRIVER IC...
Page 40: Audio (1) Block Diagram
DVP-NS775V/NS780V 3-4. AUDIO (1) BLOCK DIAGRAM MB-117 BOARD (SEE PAGE 4-11 to 4-12) SPDIF CN301 (1/2) ASDATA4 SDT14 LOUT4+ ALT+ LOUT4– ALT– ROUT4+ ART+ ROUT4– ART– IC301 9 IC301 8 ch CN403 D/A CONVERTER SPDIF 3.5Vp-p Interval is "NO DISC"...
Page 41: Audio (2) Block Diagram
DVP-NS775V/NS780V 3-5. AUDIO (2) BLOCK DIAGRAM AV-086 BOARD (SEE PAGE 4-19 to 4-22) CN302 IC301 3 D IN OPTICAL DIGITAL CN301 J301 Q301 SPDIF BUFFER COAXIAL IC303 AUDIO AMP J101 ALT+ ALT– – AUDIO 1 ART+ ART– – LINE OUT...
Page 42: Video Block Diagram
DVP-NS775V/NS780V 3-6. VIDEO BLOCK DIAGRAM AV-086 BOARD (1/3) IC103 (SEE PAGE 4-17 to 4-18) VIDEO BUFFER CN301 (1/2) J101 (1/2) VIDEO IN VIDEO OUT VIDEO LINE OUT J102 SY IN SY OUT S VIDEO OUT TO MB-117 C IN C OUT...
Page 43: Interface Control Block Diagram
DVP-NS775V/NS780V 3-7. INTERFACE CONTROL BLOCK DIAGRAM PL-035 BOARD (SEE PAGE 4-29 to 4-30) TO MB IF-115 BOARD CN 401 (SEE PAGE 4-25 to 4-26) CN 402 XSYSRST PON CHK D402 XSYSRST XIFCS PROG LED APROG IC 406 TO MB-117 (SEE PAGE 3-3 to 3-4) EVER+3.3V...
Page 44: Power (1) Block Diagram
DVP-NS775V/NS780V 3-8. POWER (1) BLOCK DIAGRAM POWER BLOCK MB-117 BOARD (4/4) (SEE PAGE 4-13 to 4-14) (SRV1577UC/SRV1578WW) (SEE PAGE 4-33 to 4-38) T101 CN401 PS402 D411 L411 GN201 CN403 EVER+11V EVER+11V CN101 AC IN D101-104 F101 L101 L102 SW+5V LINE...
Page 45: Power (2) Block Diagram
DVP-NS775V/NS780V 3-9. POWER (2) BLOCK DIAGRAM MB-117 BOARD (1/4, 2/4, 3/4) (SEE PAGE 4-7 to 4-12) IC105 IC103 FL104 FILTER EEPROM 3.3V REG IC102 SYSTEM CONTROL IC101 AV DECODER SERVO DSP 32M Flash RF AMP FL106 IC201 FILTER CN301 IC104...
Page 46: Power (3) Block Diagram
DVP-NS775V/NS780V 3-10. POWER (3) BLOCK DIAGRAM AV-086 BOARD (1/3) (SEE PAGE 4-17 to 4-22) IC103 VIDEO CN302 IC301 IC302 OPTICAL +5V REG DIGITAL OUT VOUT DIGITAL OPTICAL L101 SW+5V Q103 IC101 IC303 AUDIO AMP Q104 IC201 A+5V POWER (2) -5V REG...
Page 47: Printed Wiring Boards And Schematic Diagrams
DVP-NS775V/NS780V SECTION 4 PRINTED WIRING BOARDS AND SCHEMATIC DIAGRAMS 4-1. FRAME SCHEMATIC DIAGRAM AV-086 HARNESS FMO-012 FMA-013 AM-144 1-963-013-11 1-963-014-11 1.0mm pitch 1.0mm pitch 1-963-010-11 24P CN101 GND (LD) GND (LD) LD 650 LD 650 FMO-013 LO (780) LO (780)
Page 48: Printed Wiring Boards And Schematic Diagrams
DVP-NS775V/NS780V 4-3. WAVEFORM 4-2. PRINTED WIRING BOARDS AND SCHEMATIC DIAGRAMS THIS NOTE IS COMMON FOR WIRING BOARDS AND SCHEMATIC DIAGRAMS. MB-117 BOARD (In addition to this, the necessary note is printed in each block) For printed wiring boards: For schematic diagrams:...
Page 49 DVP-NS775V/NS780V MB-117 (SYSTEM, SERVO, 8ch DAC) PRINTED WIRING BOARD • : Uses unleaded solder. MB-117 BOARD SIDE A MB-117 BOARD SIDE B MB-117 BOARD A SIDE IC101 IC102 IC103 IC104 IC106 IC201 IC401 Q103 Q401 D301 D403 B SIDE IC105...
Page 50 DVP-NS775V/NS780V For Schematic Diagram • Refer to page 4-5 for printed wiring board of MB-117 board. • Refer to page 4-4 for waveform MB-117 BOARD (1/4) SYSTEM -REF.NO.:1000 SERIES- XX MARK:NO MOUNT NO MARK:REC/PB MODE SYSTEM MB-117 (1/4)
Page 51 DVP-NS775V/NS780V For Schematic Diagram • Refer to page 4-5 for printed wiring board of MB-117 board. • Refer to page 4-4 for waveform MB-117 BOARD (2/4) SERVO -REF.NO.:1000 SERIES- XX MARK:NO MOUNT NO MARK:REC/PB MODE SERVO MB-117 (2/4) 4-10...
Page 52 DVP-NS775V/NS780V For Schematic Diagram • Refer to page 4-5 for printed wiring board of MB-117 board. • Refer to page 4-4 for waveform MB-117 BOARD (3/4) 8ch DAC -REF.NO.:1000 SERIES- XX MARK:NO MOUNT NO MARK:REC/PB MODE TO AUDIO (2/2) (SEE PAGE 4-21 to 4-22)
Page 53: Printed Wiring Board
DVP-NS775V/NS780V For Schematic Diagram • Refer to page 4-5 for printed wiring board of MB-117 board. • Refer to page 4-4 for waveform MB-117 BOARD (4/4) PS-TROUGH -REF.NO.:1000 SERIES- XX MARK:NO MOUNT NO MARK:REC/PB MODE The components identified by Les composants identifiés par...
Page 54 DVP-NS775V/NS780V AV-086 (VIDEO, AUDIO) PRINTED WIRING BOARD • : Uses unleaded solder. AV-086 BOARD A SIDE For printed wiring board There are a few cases that the part printed on this diagram isn’t mounted in this model. Power board AV-086 board...
Page 55: Schematic Diagram
DVP-NS775V/NS780V For Schematic Diagram • Refer to page 4-15 for printed wiring board of AV-086 board. AV-086 BOARD (1/3) VIDEO -REF.NO.:1000 SERIES- XX MARK:NO MOUNT NO MARK:PB MODE MARKED:MOUNT TABLE SIGNAL PATH VIDEO SIGNAL AUDIO SIGNAL CHROMA Y/CHROMA VIDEO AV-086 (1/3)
Page 56 DVP-NS775V/NS780V For Schematic Diagram • Refer to page 4-15 for printed wiring board of AV-086 board. AV-086 BOARD (2/3) AUDIO (1/2) -REF.NO.:1000 SERIES- XX MARK:NO MOUNT NO MARK:PB MODE MARKED:MOUNT TABLE SIGNAL PATH VIDEO SIGNAL AUDIO SIGNAL CHROMA Y/CHROMA AUDIO (1/2)
Page 57 DVP-NS775V/NS780V For Schematic Diagram • Refer to page 4-15 for printed wiring board of AV-086 board. AV-086 BOARD (3/3) AUDIO (2/2) -REF.NO.:1000 SERIES- XX MARK:NO MOUNT NO MARK:PB MODE MARKED:MOUNT TABLE SIGNAL PATH VIDEO SIGNAL AUDIO SIGNAL CHROMA Y/CHROMA AUDIO (2/2)
Page 58 DVP-NS775V/NS780V IF-115 (INTERFACE) PRINTED WIRING BOARD • : Uses unleaded solder. IF-115 BOARD A SIDE IF-115 BOARD A SIDE IC406 B-11 IC474 D401 D402 D403 B-11 D404 A-11 D405 Q401 Q402 Q405 Q406 Q407 B SIDE IC404 IC408 A-10 Q403...
Page 59 DVP-NS775V/NS780V For Schematic Diagram • Refer to page 4-23 for printed wiring board of IF-115 board. IF-115 BOARD INTERFACE -REF.NO.:1000 SERIES- XX MARK:NO MOUNT NO MARK:PB MODE MARKED:MOUNT TABLE INTERFACE IF-115 4-25 4-26...
Page 60 DVP-NS775V/NS780V PL-035 (POWER SWITCH) PRINTED WIRING BOARD • : Uses unleaded solder. PL-035 BOARD A SIDE For printed wiring board There are a few cases that the part printed on this diagram isn’t mounted in this model. Power board AV-086 board...
Page 61 DVP-NS775V/NS780V For Schematic Diagram • Refer to page 4-27 for printed wiring board of PL-035 board. PL-035 BOARD POWER SWITCH -REF.NO.:1000 SERIES- XX MARK:NO MOUNT NO MARK:PB MODE MARKED:MOUNT TABLE POWER SWITCH PL-035 4-29 4-30...
Page 62: Power Block (Srv1577Uc) Printed Wiring Board
DVP-NS775V/NS780V POWER BLOCK (SRV1577UC) PRINTED WIRING BOARD • : Uses unleaded solder. POWER BOARD (SRV1577UC) (US,CND) For printed wiring board There are a few cases that the part printed on this diagram isn’t mounted in this model. Power board AV-086 board...
Page 63 DVP-NS775V/NS780V For Schematic Diagram • Refer to page 4-31 for printed wiring board of Power Board. POWER BOARD POWER BLOCK (SRV1577UC) (US,CND) -REF.NO.:1000 SERIES- XX MARK:NO MOUNT NO MARK:PB MODE MARKED:MOUNT TABLE The components identified by Les composants identifiés par...
Page 64: Power Block (Srv1578Ww) Printed Wiring Board
DVP-NS775V/NS780V POWER BLOCK (SRV1578WW) PRINTED WIRING BOARD • : Uses unleaded solder. POWER BOARD (SRV1578WW) (SP,AUS) For printed wiring board There are a few cases that the part printed on this diagram isn’t mounted in this model. Power board AV-086 board...
Page 65 DVP-NS775V/NS780V For Schematic Diagram • Refer to page 4-35 for printed wiring board of Power Board. POWER BOARD POWER BLOCK (SRV1578WW) (SP,AUS) -REF.NO.:1000 SERIES- XX MARK:NO MOUNT NO MARK:PB MODE MARKED:MOUNT TABLE The components identified by Les composants identifiés par...
Page 66: Ic Pin Function Description
DVP-NS775V/NS780V SECTION 5 IC PIN FUNCTION DESCRIPTION 5-1. SYSTEM CONTROL PIN FUNCTION (MB-117 BOARD IC102) Pin No. Pin name Type Function Pin No. Pin name Type Function AGND Ground pin for analog circuitry DVDA Analog Input AC coupled input path A...
Page 67 DVP-NS775V/NS780V Pin No. Pin name Type Function Analog Input AD input ch1 Analog Input AD input ch2 xMAMUTE Default Low Main Audio Mute signal (H: Unmute, L: Mute) DVDD18 Power 1.8V power pin for internal digital circuitry Output PU Host address bit2...
Page 68 DVP-NS775V/NS780V Pin No. Pin name Type Function xIFCS Default High Chip select for Ext.CPU (Low Active, H/W method) Input SMT IR control signal input Output PU,SMT Default High IIC clock pin Output PU,SMT Default High IIC data pin Output PU,SMT...
Page 69 DVP-NS775V/NS780V Pin No. Pin name Type Function Output DRAM address bit1 Output DRAM address bit2 Output DRAM address bit3 DVDD18 Power 1.8V power pin for internal digital circuitry RVREF Analog Input Reference voltage for DDR DRAM RCLKB Output DRAM clock invert...
Page 70 DVP-NS775V/NS780V Pin No. Pin name Type Function DACVSSB Ground Ground pin for Video DAC circuitry Analog composite output CVBS/YUV3 Output Video data output bit3 DACVDDA Power 3.3V power for Video DAC circuitry Green or Y YG/YUV4 Output Video data output bit4...
Page 71 DVP-NS775V/NS780V Pin No. Pin name Type Function RFRPDC Analog Output RF ripple detect output RFRPAC Analog Input RF ripple detect input (through AC-coupling) HRFZC Analog Input High frequency RF ripple zero crossing CRTPLP Analog Output Defect level filter capacitor connecting...
Page 72: Test Mode
DVP-NS775V/NS780V SECTION 6 TEST MODE 6-1. GENERAL DESCRIPTION 6-4. MIRROR TIME ADJUSTMENT The Mirror Time and IOP measurement allows you to make To enter Mirror Time Adjustment, press 5 on the remote diagnosis and adjustment simply by using the remote commander commander.
Page 73 DVP-NS775V/NS780V Select “5. MIRR time Adjust”. (13) Push “4. Save to EEPROM”. Drive Manual Operation (14) Confirm the same values are displayed. If it is not same, return to step 7. 1. Servo Control 2. Track/Layer Jump MIRR time adjustment Menu 3.
Page 74: Executing Iop Measurement
DVP-NS775V/NS780V 6-5. EXECUTING IOP MEASUREMENT Wait until a hexadecimal number appear. Manual Adjust In order to execute mirror time adjustment, the following standard procedures must be followed. 1. Track Balance Adjust: 2. Track Gain Adjust: [TOP MENU] [CLEAR] In standby mode, press 3.
Page 75: Initializing Setup Data
DVP-NS775V/NS780V 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 76: Version Information
DVP-NS775V/NS780V The Emergency history display screen will be restored 6-9. IF CON SELF DIAGNOSTIC FUNCTION soon. 1. IF-115 BOARD (IF CON) TEXT MODE Emg. History Check The IF-115 board (IF CON) test mode is the IF CON self- diagnosis mode. THe IF CON can diagnose the functions of the...
Page 77 DVP-NS775V/NS780V 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 5 seconds)
Page 78 DVP-NS775V/NS780V 2-3-1. FLD and LED 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 LEDs and all segments of FLD turn ON.
Page 79 DVP-NS775V/NS780V 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. Operation and Display When a key on the remote commander is pressed in the Self Check Mode, the name of that key code is displayed on the FLD. Also, code “NOTHING”...
Page 80 DVP-NS775V/NS780V 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 81 DVP-NS775V/NS780V (7G, 4G) (7G~3G, 1G) (7G~1G) ANODE CONNECTION 6-10E 6-10...
Page 82: Electrical Adjustment
DVP-NS775V/NS780V SECTION 7 ELECTRICAL ADJUSTMENT This section describes procedures and instructions necessary for 7-1. POWER SUPPLY ADJUSTMENT adjusting electrical circuits in this unit. Mode Instruments required: Instrument Digital voltmeter Color monitor TV EVER +5 V Check Oscilloscope 1 or 2 phenomena, band width over 100 MHz,...
Page 83: Adjustment Of Video System
DVP-NS775V/NS780V Checking S Video Output S-Y 7-2. ADJUSTMENT OF VIDEO SYSTEM <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 84 DVP-NS775V/NS780V 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 85 DVP-NS775V/NS780V MEMO 7-4E...
Page 86: Repair Parts List
DVP-NS775V/NS780V 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 87 A-1063-843-A IF-115 BOARD COMPLETE (NS780V:AUS) 1-468-864-11 POWER BLOCK (SRV1577UC) (NS755V) 1-468-865-11 POWER BLOCK (SRV1578WW) (NS780V) X-2023-514-1 PANEL ASSY, FRONT (NS780V) X-2021-820-1 PANEL ASSY, FRONT (NS755V) 3-066-225-11 SONY BADGE (5-A) X-2021-642-2 COVER ASSY, TRAY 3-077-331-21 +BV3 (3-CR) 1-828-450-11 POWER-SUPPLY CORD (NS780V:SP) 1-828-452-11 POWER-SUPPLY CORD (NS780V:AUS)
Page 88: Mechanism Deck Assembly
DVP-NS775V/NS780V 8-1-2. MECHANISM DECK ASSEMBLY ns : not supplied Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark A-1054-450-A LOADING ASSY 3-088-372-01 INSULATOR 3-087-599-01 INSULATOR SCREW 8-820-237-06 KHM-310AAA /C2RP 3-088-371-01 BELT 4-674-137-11 SCREW (PTP2x5) Note : Note : The components identified Les composants identifiés par...
Page 89: Electrical Parts List
DVP-NS775V/NS780V MB-117 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 90 DVP-NS775V/NS780V MB-117 Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark C187 1-126-208-21 ELECT CHIP 47UF 20.00% 4V D303 8-719-914-45 DIODE DAP202K-T-146 C188 1-127-715-91 CERAMIC CHIP 0.22UF D403 8-719-914-45 DIODE DAP202K-T-146 C189 1-128-934-91 CERAMIC CHIP 0.33UF C190...
Page 91 DVP-NS775V/NS780V MB-117 Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark Q401 8-729-048-28 TRANSISTOR 2SD1766-T100-QR R206 1-216-833-11 METAL CHIP 1/10W Q402 8-729-424-11 TRANSISTOR UN2111-TX R207 1-216-826-11 METAL CHIP 2.7K 1/10W Q403 8-729-230-50 TRANSISTOR 2SC2712-YG-TE85L R208 1-216-839-11 METAL CHIP...
Page 92 DVP-NS775V/NS780V MB-117 AV-086 Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark R1129 1-216-845-11 METAL CHIP 100K 1/10W C228 1-164-315-11 CERAMIC CHIP 470PF 5.00% 50V R1131 1-216-833-11 METAL CHIP 1/10W C229 1-164-315-11 CERAMIC CHIP 470PF 5.00% 50V...
Page 93 DVP-NS775V/NS780V AV-086 Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark <DIODE> <RESISTOR> D104 8-719-071-15 DIODE HZM6.8ZWA1TL R110 1-216-295-91 SHORT CHIP D107 8-719-071-15 DIODE HZM6.8ZWA1TL R112 1-216-295-91 SHORT CHIP D301 8-719-914-43 DIODE DAN202K-T-146 R118 1-216-295-91 SHORT CHIP...
Page 94 DVP-NS775V/NS780V AV-086 IF-115 Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark R237 1-216-053-00 RES-CHIP 1.5K 1/10W R329 1-216-041-00 RES-CHIP 1/10W R238 1-216-053-00 RES-CHIP 1.5K 1/10W R330 1-216-041-00 RES-CHIP 1/10W R331 1-216-073-91 RES-CHIP 1/10W R239 1-216-053-00 RES-CHIP 1.5K...
Page 95 DVP-NS775V/NS780V IF-115 PL-035 Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark <IC> R440 1-216-057-91 RES-CHIP 2.2K 1/10W (AUS) IC404 6-804-270-01 IC 86CK74AFG5NF4(M R441 1-216-073-91 RES-CHIP 1/10W IC406 6-703-744-01 IC GP1UE26SXKOF R442 1-216-073-91 RES-CHIP 1/10W IC408 6-704-114-01...
Page 96 DVP-NS775V/NS780V POWER BLOCK (SRV1577UC) POWER BLOCK (SRV1578WW) Ref. No. Ref. No. Ref. No. Part No. Description Remark 1-468-864-11 POWER BLOCK (SRV1577UC) (NS755V) ********************************* 1-468-865-11 POWER BLOCK (SRV1578WW) (NS780V) ACCESSORIES ************* 1-751-271-71 CORD, CONNECTION (AV) 2-059-561-11 MANUAL, INSTRUCTION (ENGLISH) (NS755V) 2-059-561-21...
Page 97 DVP-NS775V/NS780V 2004G0800-1 Sony Corporation 2004. 07 Home Electronics Network Company. 9-874-834-11 Published by Product Design 1 Department – 126 – 8-12...

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Dvp-ns780vrmt-d171a Rmt-d171p

Sony DVP-NS775V Service Manual

Service Note

1 Disc Removal Procedure (at POWER OFF)

2 PWB Caution for B3834

General

Disassembly

3 Block Diagrams

4 Printed Wiring Boards and Schematic Diagrams

5 IC Pin Function Description

6 Test Mode

7 Electrical Adjustment

8 Repair Parts List

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Summary of Contents for Sony DVP-NS775V

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Table of Contents