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SERVICE MANUAL
System
Laser: Semiconductor laser
Signal format system: NTSC
Audio characteristics
Frequency response: DVD VIDEO
(PCM 96 kHz): 2 Hz to 44 kHz
(44 kHz: –2 dB ±1 dB)/
Super Audio CD: 2 Hz to 100 kHz
(50 kHz: –3 dB ±1 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/Super Audio
CD: 103 dB/CD: 99 dB
Wow and flutter: Less than detected value
(±0.001% W PEAK)
DVP-NC875V
Photo : DVP-NC875V
RMT-D173A
SPECIFICATIONS
Outputs
(Jack name: Jack type/Output level/
Load impedance)
LINE OUT (AUDIO): Phono jack/
2 Vrms/ 10 kilohms
5.1CH OUTPUT: Phono jack/
2 Vrms/ 10 kilohms
DIGITAL OUT (OPTICAL):
Optical output jack/–18 dBm
(wave length 660 nm)
DIGITAL OUT (COAXIAL): Phono jack/
0.5 Vp-p/75 ohms
COMPONENT VIDEO OUT
(Y, P
, P
): Phono jack/
B
R
Y: 1.0 Vp-p/P
, P
:
B
R
*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
LINE OUT (VIDEO): Phono jack/
1.0 Vp-p 75 ohms
S VIDEO OUT: 4-pin mini DIN/Y:
1.0 Vp-p, C: 0.286 Vp-p/75 ohms
RMT-D173A
US Model
General
Power requirements:
120 V AC, 60 Hz
Power consumption: 14 W
Dimensions (approx.):
430 × 83 × 410 mm
(17 × 3
× 16
3
/
1
/
in.)
8
4
(width/height/depth) incl. projecting parts
Mass (approx.): 4.5 kg (9
59
/
lb)
64
Operating temperature: 5°C to 35°C
(41°F to 95°F)
Operating humidity: 25% to 80%
Supplied accessories
See page 18
Specifications and design are subject to change
without notice.
E
S
NERGY
TAR
is a U.S. registered mark.
E
S
As an
NERGY
TAR
Partner, Sony
Corporation has determined that this product
E
S
meets the
NERGY
TAR
guidelines for
energy efficiency.
CD/DVD PLAYER

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Summary of Contents for Sony DVP-NC875V

  • Page 1 DVP-NC875V RMT-D173A SERVICE MANUAL US Model Photo : DVP-NC875V RMT-D173A SPECIFICATIONS System Outputs General Laser: Semiconductor laser (Jack name: Jack type/Output level/ Power requirements: Signal format system: NTSC Load impedance) 120 V AC, 60 Hz LINE OUT (AUDIO): Phono jack/...
  • Page 2 CRITIQUES POUR LA SÉCURITÉ DE FONCTIONNEMENT. NE REPLACE THESE COMPONENTS WITH SONY PARTS WHOSE REMPLACER CES COMPOSANTS QUE PAR DES PIÈSES SONY PART NUMBERS APPEAR AS SHOWN IN THIS MANUAL OR DONT LES NUMÉROS SONT DONNÉS DANS CE MANUEL OU IN SUPPLEMENTS PUBLISHED BY SONY.
  • Page 3: Table Of Contents

    DVP-NC875V TABLE OF CONTENTS Additional Information ............1-20 SERVICE NOTE Troubleshooting .............. 1-20 Self-diagnosis Function (When letters/ Note on Removing the Upper Case ....... 5 numbers appear in the display ......... 1-21 Disc Removal Procedure ..........5 Glossary ................. 1-21 Note on Removing the Table Ass’y ........
  • Page 4 DVP-NC875V 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. Executing IOP Measurement ......... 6-3 6-6. Emergency History Check ..........6-3 6-7. Initializing Setup Data ............ 6-4 6-8.
  • Page 5: Service Note

    DVP-NC875V SERVICE NOTE NOTE ON REMOVING THE UPPER NOTE ON REMOVING THE TABLE CASE ASS’Y Remove the two tapping screws and three screws. (See Fig. 1) Remove the two screws. (See Fig. 3) Open the sides of case. (See Fig. 1) Remove the upper case in the direction of the arrow A.
  • Page 6: Note On Mounting The Gears

    DVP-NC875V NOTE ON MOUNTING THE GEARS Mount the gear (chuck). (See Fig. 5) Mount the while aligning the engagement of the gear (swing) Rotate the gear (chuck) in the direction of the arrow. (down and the gear (chuck). (See Fig. 7) position) (See Fig.
  • Page 7: General

    • If the player is brought directly from a cold concerning your player, please consult your to a warm location, or is placed in a very nearest Sony dealer. damp room, moisture may condense on the lenses inside the player. Should this occur, the player may not operate properly.
  • Page 8: Index To Parts And Controls

    DVP-NC875V 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 numbers (35) Lights up when you can Playing time of the Front panel current title (51)
  • Page 9: Guide To The Control Menu Display

    DVP-NC875V List of Control Menu items Guide to the Control Menu Display Item Item Name, Function, Relevant Disc Type DISC (page 47) Use the Control Menu to select a function and to view related information. Press DISPLAY Selects the disc to be played.
  • Page 10: Step 3: Connecting The Video Cords

    DVP-NC875V 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-NC875V 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 *1 Manufactured under license from Dolby the instructions for the components you wish to connect.
  • Page 12: Step 5: Connecting The Power Cord

    DVP-NC875V 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-NC875V 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-NC875V Operation Replacing discs while playing a Locking the disc tray (Child Additional operations Magnify the image* Press ZOOM disc (EXCHANGE) Lock) repeatedly. Press > CLEAR to cancel. You can open the disc tray while playing a You can lock the disc tray to prevent children DISC 1–5...
  • Page 15: Selecting A Playback Area For A Super Audio Cd

    DVP-NC875V Press X/x to select a setting. Selecting a playback layer when Selecting a Playback Playing VIDEO CDs With • PLAY LIST: plays the titles created playing a hybrid Super Audio CD from “ORIGINAL” for editing. Area for a Super Audio...
  • Page 16: Searching For A Scene

    DVP-NC875V ◆ When playing a VIDEO CD, Super Select the program number of the title, Press SHUFFLE during playback. Playing repeatedly (Repeat Play) Audio CD, or CD chapter, or track you want to change or The following display appears. cancel using X/x and press c. If you •...
  • Page 17: Searching For A Title/Chapter/Track/Scene, Etc

    DVP-NC875V ◆ When playing a DVD VIDEO/DVD-RW To turn off the display Watching frame by frame Searching for a Title/ Press SEARCH MODE repeatedly until the TITLE (Slow-motion Play) display is turned off. Chapter/Track/Scene, CHAPTER TIME/TEXT z Hints etc. (Search mode) •...
  • Page 18: Sound Adjustments

    DVP-NC875V To check DATA CD (MP3 audio) album When playing a VIDEO CD (without PBC Checking the information on the name, etc. functions), Super Audio CD, or CD front panel display By pressing TIME/TEXT while playing MP3 Track playing time and current disc...
  • Page 19: Enjoying Movies

    (L, R: right) without using actual rear speakers. R) as shown below. This mode is effective TVS was developed by Sony to produce when you use 2 separate speakers. surround sound for home use using just a stereo TV.
  • Page 20: Adjusting The Playback Picture (Custom Picture Mode)

    DVP-NC875V • CINEMA 1: enhances details in dark Note Adjusting the Playback Sharpening the Pictures areas by increasing the black level. The “BRIGHTNESS” setting is not effective if you • CINEMA 2: white colors become Picture connect the player via the LINE OUT (VIDEO) or...
  • Page 21: Playing Mp3 Audio Tracks Or Jpeg Image Files

    DVP-NC875V When you insert a DATA CD and press H, Selecting an album Selecting an MP3 audio track Playing MP3 Audio the numbered tracks (or files) are played sequentially, from 1 through 7. Any sub- Tracks or JPEG Image Press MENU.
  • Page 22: Using Various Additional Functions

    DVP-NC875V Press X/x to select “AUTO” (default), Notes Notes and press ENTER. DATA CD JPEG • The slide show stops when X/x or ZOOM is • This function does not work if the MP3 audio • AUTO: plays both the JPEG image files 1 0 / 2 9 / 2 0 0 4 pressed.To resume the slide show, press H.
  • Page 23: Controlling Your Tv Or Av Amplifier (Receiver) With The Supplied Remote

    DVP-NC875V Enter or re-enter your 4-digit password Press X/x to select a geographic area Parental Control (limited using the number buttons, then press as the playback limitation level, then playback) PARENTAL CONTROL ENTER. press ENTER. “Custom parental control is set.” appears The area is selected.
  • Page 24: Settings And Adjustments

    DVP-NC875V z Hint Manufacturer Code number Controlling the volume of your If you want to control the TV’s volume even when Turns the TV on or off Quasar 06, 18 the TV/DVD switch is set to DVD, repeat steps 1 AV amplifier (receiver) with the VOL +/–...
  • Page 25: Settings For The Display (Screen Setup)

    DVP-NC875V ◆ BLACK LEVEL (COMPONENT OUT) Note Settings for the Display Selects the black level (setup level) for the Custom Settings (CUSTOM Depending on the DVD, “4:3 LETTER BOX” may video signals output from the COMPONENT be selected automatically instead of “4:3 PAN (SCREEN SETUP) VIDEO OUT jacks.
  • Page 26: Settings For The Speakers (Speaker Setup)

    DVP-NC875V ◆ DTS • REAR Notes Settings for the Speakers Selects the type of DTS signals. LARGE (REAR/SIDE): Normally select • The cut off frequency for the subwoofer is fixed at this position. Select according D-PCM Select this when the player is 120 Hz.
  • Page 27: Glossary

    (page 28, 30, 82). disc. format that conforms to ISO 9660 Level 1/ , Contact your Sony dealer or local , The 5.1 channel sound is not recorded on Level 2, or Joliet. authorized Sony service facility. the disc being played.
  • Page 28: Specifications

    DVP-NC875V Also, as the dual layer disc consists of dual Progressive format (page 21) Specifications HD layers on one side only, you do not have Compared to the Interlace format that to turn the disc over during playback. alternately shows every other line of an image...
  • Page 29: Disassembly

    DVP-NC875V SECTION 2 DISASSEMBLY 2-1. DISASSEMBLY • This set can be disassembled in the order shown below. Upper case (Page 2-1) Front panel section MB-117 board IF-114 board Power block IF-114, FR-218 boards (Page 2-2) (Page 2-3) (Page 2-3) (Page 2-6)
  • Page 30: Front Panel Section

    DVP-NC875V 2-3. FRONT PANEL SECTION Two screws +BV3(3CR) Claw Two screws Claw +BV3(3CR) Cover Tray Front panel section 2-4. REAR PANEL SECTION Screw +BV3(3CR) Rear panel Screw +BV3(3CR) Screw +BV3(3CR)
  • Page 31: Mb-117 Board

    DVP-NC875V 2-5. MB-117 BOARD MB-117 board MD-103 harness (CN201, 6P) AM-145 harness (CN403, 7P) PM-118 harness (CN401, 10P) IM-071 harness (CN402, 7P) 2-6. IF-114 BOARD IF-114 board Two screws +BV3(3CR) IM-071 harness (CN401, 7P) FM-100 harness (CN404, 11P) Two screws...
  • Page 32: Table Ass'y

    DVP-NC875V 2-7. TABLE ASS’Y Four screws +BV3(3CR) PM-118 harness (CN201, 10P) MD-103 harness (CN201, 6P) MD-105 harness (CN001, 11P) PM-118 harness (CN401, 10P) Screw +BVT2.6(3CR) Screw +BVT2.6(3CR)
  • Page 33: Loading Motor Ass'y

    DVP-NC875V 2-8. LOADING MOTOR ASS’Y Screw Belt (timing) (M2.6x4) (3CR) Screw (M2.6x4) (3CR) Loading motor assembly (M901) ME-60 harness (CN003, 3P) MD-105 board Claw Claws 2-9. OPTICAL PICK-UP MD-103 harness (6P)
  • Page 34: Power Block

    DVP-NC875V 2-10.POWER BLOCK Holder, PS Two claws Two screws Power block +BV3(3CR) PM-118 harness (CN201, 10P) 2-11.IF-114 AND FR-218 BOARDS Screw +BVTP2.6(3CR) Front panel...
  • Page 35: Internal Views

    DVP-NC875V 2-12.INTERNAL VIEWS...
  • Page 36: Circuit Boards Location

    DVP-NC875V 2-13.CIRCUIT BOARDS LOCATION Power board AV-087 board (VIDEO, AUDIO) FR-218 board MB-117 board (FR) (SYSTEM, SERVO, 8ch DAC, PS-TROUGH) IF-114 board (INTERFACE) SW-423 board (SWITCH) 2-8E...
  • Page 37: Block Diagrams

    DVP-NC875V SECTION 3 BLOCK DIAGRAMS 3-1. OVERALL BLOCK DIAGRAM AV087 BOARD IC104 IC101 MB117 BOARD SDRAM Flash ROM BASE UNIT J101 IC201 2ch AUDIO OUT AUDIO AMP IC301 INLIMIT 8ch AUDIO D/A SENSOR CONVERTER IC202/203/204 J201 FOCUS AUDIO AMP 5.1ch AUDIO OUT...
  • Page 38: Power (1) Block Diagram

    DVP-NC875V 3-2. POWER (1) BLOCK DIAGRAM POWER BLOCK MB-117 BOARD (4/4) (SEE PAGE 4-13 to 4-14) (SRV1577UC) (SEE PAGE 4-33 to 4-34) T101 D411 L411 GN201 CN401 PS402 CN403 EVER+11V EVER+11V CN101 D101-104 AC IN F101 L101 L102 SW+5V LINE...
  • Page 39: Power (2) Block Diagram

    DVP-NC875V 3-3. 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 CN303 IC104...
  • Page 40: Power (3) Block Diagram

    DVP-NC875V 3-4. POWER (3) BLOCK DIAGRAM AV-087 BOARD (1/2) (SEE PAGE 4-27 to 4-28) IC102 VIDEO CN203 IC205 OPTICAL +5V REG DIGITAL OUT VOUT DIGITAL OPTICAL L101 SW+5V Q103 IC101 IC201 AUDIO AMP POWER (2) Q104 IC202 A+5V (SEE PAGE 3-5 to 3-6)
  • Page 41: System Control/Signal Processor Block Diagram

    DVP-NC875V 3-5. SYSTEM CONTROL/SIGNAL PROCESSOR BLOCK DIAGRAM MB-117 BOARD (SEE PAGE 4-7 to 4-8) IC104 IC101 64M SDRAM 32M ROM 142 156 157 113 137 146,147,149~151,158~160 115,117,118,120,121,123~126,128~133,135 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 42: Rf/Servo Block Diagram

    DVP-NC875V 3-6. RF/SERVO BLOCK DIAGRAM MB-117 BOARD (SEE PAGE 4-9 to 4-10) BASE UNIT KHM-310BAB 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 43: Audio (1) Block Diagram

    DVP-NC875V 3-7. 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 44: Audio (2) Block Diagram

    DVP-NC875V 3-8. AUDIO (2) BLOCK DIAGRAM AV-087 BOARD (2/2) (SEE PAGE 4-29 to 4-30) CN201 CN203 1 D IN OPTICAL DIGITAL CN101 J301 Q218 SPDIF BUFFER COAXIAL IC201 AUDIO AMP J101 ALT+ ALT– – AUDIO 1 ART+ ART– – LINE OUT...
  • Page 45: Video Block Diagram

    DVP-NC875V 3-9. VIDEO BLOCK DIAGRAM AV-087 BOARD (1/2) IC103 (SEE PAGE 4-27 to 4-28) 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 46: Interface Control Block Diagram

    DVP-NC875V 3-10. INTERFACE CONTROL BLOCK DIAGRAM TO MB TO TRAY TO MB 10 11 CN 401 CN 404 IF-114 BOARD CN 403 (SEE PAGE 4-17 to 4-18) CN 402 SYSRST LDMM LMCTL (PWM) SYSAST XIFCS LDMP LDM + - CKSW1...
  • Page 47: Power Block Diagram

    DVP-NC875V 3-11. POWER BLOCK DIAGRAM SWITCHING REGULATOR (SEE PAGE 4-33 to 4-34) T101 L411 D411 Q211 L211 D211 P.CONT Bridge Rectifier Diode F101 2 Line Filters D511 L512 E -10V CN101 L101, L102 Q311 L312 D311 SW +5V Switching IC &...
  • Page 48: Printed Wiring Boards And Schematic Diagrams

    DVP-NC875V SECTION 4 PRINTED WIRING BOARDS AND SCHEMATIC DIAGRAMS 4-1. FRAME SCHEMATIC DIAGRAM AV-87 HARNESS FMA-014 FMA-015 1-963-006-11 1-963-007-11 AM-145 1.0mm pitch 1.0mm pitch 1-963-005-11 24P CN101 GND (LD) GND (LD) LD (650) LD (650) FMO-012 LO (780) LO (780)
  • Page 49: Printed Wiring Boards And Schematic Diagrams

    DVP-NC875V 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 50 DVP-NC875V MB-117 (SYSTEM, SERVO, 8ch DAC, PS-TROUGH) 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...
  • Page 51 DVP-NC875V 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 52: Printed Wiring Board

    DVP-NC875V 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 53: Schematic Diagram

    DVP-NC875V 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 4-29 to 4-30)
  • Page 54 DVP-NC875V 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 PS-TROUGH MB-117 (4/4) 4-13 4-14...
  • Page 55 DVP-NC875V IF-114 (INTERFACE) PRINTED WIRING BOARD • : Uses unleaded solder. IF-114 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-087 board...
  • Page 56 DVP-NC875V For Schematic Diagram • Refer to page 4-15 for printed wiring board of IF-114 board. IF-114 BOARD INTERFACE -REF.NO.:1000 SERIES- XX MARK:NO MOUNT NO MARK:PB MODE MARKED:MOUNT TABLE INTERFACE IF-114 4-17 4-18...
  • Page 57 DVP-NC875V SW-423 (SWITCH) PRINTED WIRING BOARD • : Uses unleaded solder. SW-423 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-087 board...
  • Page 58 DVP-NC875V For Schematic Diagram • Refer to page 4-19 for printed wiring board of SW-423 board. SW-423 BOARD SWITCH -REF.NO.:1000 SERIES- XX MARK:NO MOUNT NO MARK:PB MODE MARKED:MOUNT TABLE SWITCH SW-423 4-21 4-22...
  • Page 59 DVP-NC875V FR-218 (FR) PRINTED WIRING BOARD • : Uses unleaded solder. FR-218 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-087 board...
  • Page 60 DVP-NC875V AV-087 (VIDEO, AUDIO) PRINTED WIRING BOARD • : Uses unleaded solder. AV-087 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-087 board...
  • Page 61 DVP-NC875V For Schematic Diagram • Refer to page 4-25 for printed wiring board of AV-087 board. AV-087 BOARD (1/2) VIDEO -REF.NO.:1000 SERIES- XX MARK:NO MOUNT NO MARK:PB MODE MARKED:MOUNT TABLE VIDEO AV-087 (1/2) 4-27 4-28...
  • Page 62 DVP-NC875V For Schematic Diagram • Refer to page 4-25 for printed wiring board of AV-087 board. AV-087 BOARD (2/2) AUDIO -REF.NO.:1000 SERIES- XX MARK:NO MOUNT NO MARK:PB MODE MARKED:MOUNT TABLE AUDIO AV-087 (2/2) 4-29 4-30...
  • Page 63: Power Block (Srv1577Uc) Printed Wiring Board

    DVP-NC875V POWER BLOCK (SRV1577UC) PRINTED WIRING BOARD • : Uses unleaded solder. POWER BOARD (SRV1577UC) 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-087 board...
  • Page 64 DVP-NC875V For Schematic Diagram • Refer to page 4-31 for printed wiring board of Power Board. POWER BOARD POWER BLOCK (SRV1577UC) -REF.NO.:1000 SERIES- XX MARK:NO MOUNT NO MARK:PB MODE MARKED:MOUNT TABLE The components identified by Les composants identifiés par mark...
  • Page 65: Ic Pin Function Description

    DVP-NC875V SECTION 5 IC PIN FUNCTION DESCRIPTION 5-1. SYSTEM CONTROL PIN FUNCTION (MB-117 BOARD IC102) 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 66 DVP-NC875V Pin No. Pin name Type Function 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 Output PU Host address bit3...
  • Page 67 DVP-NC875V Pin No. Pin name Type Function 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 UP3_0 Default High 8032 GPIO IFBSY Int PU,SMT Ext. CPU Ready/Busy interrupt signal (H: Busy, L: Ready)
  • Page 68 DVP-NC875V Pin No. Pin name Type Function 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 DVDD3 Power 3.3V power pin for internal digital circuitry...
  • Page 69 DVP-NC875V 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 70 DVP-NC875V 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 71: Test Mode

    DVP-NC875V 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 72 DVP-NC875V 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 73: Executing Iop Measurement

    DVP-NC875V 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 74: Initializing Setup Data

    DVP-NC875V 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 75: Version Information

    DVP-NC875V The Emergency history display screen will be restored 6-9. IF CON SELF DIAGNOSTIC FUNCTION soon. 1. IF-114 BOARD (IF CON) TEXT MODE Emg. History Check The IF-114 board (IF CON) test mode is the IF CON self- diagnosis mode. THe IF CON can diagnose the functions of the...
  • Page 76 DVP-NC875V 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 77 DVP-NC875V 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 78 DVP-NC875V 2-3-3. Remote Commander 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 code is displayed on the FLD. Aslo, “NOTHING”...
  • Page 79 DVP-NC875V 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 80 DVP-NC875V (7G, 4G) (7G~3G, 1G) (7G~1G) ANODE CONNECTION 6-10E 6-10...
  • Page 81: Electrical Adjustment

    DVP-NC875V 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 82: Adjustment Of Video System

    DVP-NC875V 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 83 DVP-NC875V 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 84 DVP-NC875V MEMO 7-4E...
  • Page 85: Repair Parts List

    DVP-NC875V 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 86 DVP-NC875V Ref. No. Part No. Description Remark A-1063-884-A MB-117 BOARD COMPLETE A-1063-886-A AV-087 BOARD COMPLETE A-1063-888-A IF-114 BOARD COMPLETE 1-468-864-11 POWER SUPPLY BLOCK 3-091-487-01 TRAY X-2025-496-1 CASE ASSY,UPPER (B-S) BLACK X-3954-501-1 CASE ASSY,UPPER (S-S) SILVER 1-828-451-21 POWER-SUPPLY CORD 3-070-883-31 SCREW, TAPPING...
  • Page 87 DVP-NC875V 7-1-2. FRONT PANEL SECTION supplied supplied supplied Front panel Ref. No. Part No. Description Remark X-3954-413-1 FRONT PANEL ASSY (S-S) SILVER X-3954-412-1 FRONT PANEL ASSY (S-B) BLACK 3-066-225-01 SONY BADGE (5-A) BLACK 3-087-053-01 +BVTP2-6 (3CR)
  • Page 88 DVP-NC875V 7-1-3. LOADING SECTION supplied supplied supplied Chassis section Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark A-6072-087-A LOADING ASSY (T) A-6072-088-A TABLE ASSY X-3954-417-1 COVER ASSY, TRAY (S-B) BLACK X-3954-418-1 COVER ASSY, TRAY (S-S) SILVER 3-087-053-01 +BVTP 2.6 (3CR)
  • Page 89: Chassis Section

    DVP-NC875V 7-1-4. CHASSIS SECTION supplied not supplied Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark 3-091-491-01 GEAR, SHAFT 3-087-599-01 INSULATOR SCREW 3-088-617-01 SCREW, +P M3 X 3 (3CR) X-2021-925-1 MOTOR ASSY LOADNG 3-087-816-01 FR SCREW (+PTPWH M2.6)
  • Page 90: Electrical Parts List

    DVP-NC875V 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 91 DVP-NC875V 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 D302 8-719-914-45 DIODE DAP202K-T-146 C188 1-127-715-91 CERAMIC CHIP 0.22UF D302 8-719-914-44 DIODE DAP202K C189 1-128-934-91 CERAMIC CHIP 0.33UF D303...
  • Page 92 DVP-NC875V MB-117 Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark Q402 8-729-424-11 TRANSISTOR UN2111-TX R206 1-216-833-11 METAL CHIP 1/10W Q402 8-729-424-08 TRANSISTOR UN2111 R207 1-216-826-11 METAL CHIP 2.7K 1/10W Q403 8-729-230-50 TRANSISTOR 2SC2712-YG-TE85L Q403 8-729-230-49 TRANSISTOR 2SC2712-YG...
  • Page 93 DVP-NC875V MB-117 AV-087 Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark R1151 1-216-827-11 METAL CHIP 3.3K 1/10W C221 1-164-315-11 CERAMIC CHIP 470PF 5.00% 50V R1152 1-216-827-11 METAL CHIP 3.3K 1/10W C222 1-164-315-11 CERAMIC CHIP 470PF 5.00% 50V...
  • Page 94 DVP-NC875V AV-087 Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark <CONNECTOR> Q208 8-729-424-70 TRANSISTOR UN2217-QRS-TX Q208 8-729-424-70 TRANSISTOR UN2217 CN101 1-793-115-21 CONNECTOR, FFC/FPC 21P Q209 8-729-424-02 TRANSISTOR 2SB709A-QRS-TX CN201 1-764-177-91 PIN, CONNECTOR 7P Q210 6-550-137-01 TRANSISTOR2SD1938(F)-ST(TX).SO...
  • Page 95 DVP-NC875V AV-087 Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark R227 1-208-781-11 METAL CHIP 0.5% 1/10W R273 1-216-073-91 RES-CHIP 1/10W R228 1-208-781-11 METAL CHIP 0.5% 1/10W R274 1-216-041-00 RES-CHIP 1/10W R229 1-208-781-11 METAL CHIP 0.5% 1/10W...
  • Page 96 DVP-NC875V IF-114 Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark A-1063-888-A IF-114 BOARD MOUNT JR405 1-216-295-00 SHORT CHIP JR406 1-216-295-00 SHORT CHIP ******************* JR407 1-216-295-00 SHORT CHIP JR408 1-216-295-00 SHORT CHIP <CAPACITOR> JR409 1-216-295-00 SHORT CHIP...
  • Page 97 DVP-NC875V IF-114 SW-423 Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark <RESISTOR> <CONNECTOR> R407 1-216-013-00 RES-CHIP 1/10W R408 1-216-073-91 RES-CHIP 1/10W CN502 1-750-195-11 CONNECTOR, BOARD TO BOARD 6P R409 1-216-073-91 RES-CHIP 1/10W R411 1-216-065-91 RES-CHIP 4.7K...
  • Page 98 DVP-NC875V FR-218 POWER BLOCK (SRV1577UC) Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark FR-218 BOARD MOUNT ******************** <CAPACITOR> CN601 1-750-186-11 CONNECTOR, BOARD TO BOARD 6P <DIODE> D602 6-500-083-01 DIODE NSPW315BSRS D603 6-500-564-01 DIODE UB3803X-J582K <CONDUCTOR> JR601...
  • Page 99 DVP-NC875V 2004H0800-1 Sony Corporation 2004. 08 Home Entertainment Network Company. 9-874-840-11 Published by Product Design 1 Department – 126 – 8-15E...

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