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Mitsubishi Electric DD-4030 Service Manual
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Mitsubishi Electric DD-4030 Service Manual

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SPECIFICATIONS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .1-1-1
LASER BEAM SAFETY PRECAUTIONS. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .1-2-1
IMPORTANT SAFETY PRECAUTIONS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .1-3-1
STANDARD NOTES FOR SERVICING . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .1-4-1
OPERATING CONTROLS AND FUNCTIONS. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .1-5-1
CABINET DISASSEMBLY INSTRUCTIONS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .1-6-1
BLOCK DIAGRAMS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .1-7-1
SCHEMATIC DIAGRAMS / CBA'S AND TEST POINTS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .1-8-1
WAVEFORMS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .1-9-1
WIRING DIAGRAM . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .1-10-1
FIRMWARE RENEWAL MODE . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .1-11-1
SYSTEM CONTROL TIMING CHARTS. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .1-12-1
IC PIN FUNCTION DESCRIPTIONS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .1-13-1
LEAD IDENTIFICATIO . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .1-14-1
EXPLODED VIEWS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .1-15-1
MECHANICAL PARTS LIST . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .1-16-1
ELECTRICAL PARTS LIST . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .1-17-1
MITSUBISHI ELECTRIC
MITSUBISHI DIGITAL ELECTRONICS AMERICA, INC.

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9351 Jeronimo Road, Irvine, CA 92618-1904
Copyright © 2002 Mitsubishi Digital Electronics America, Inc.
All Rights Reserved
Service
Manual
DVD PLAYER
MODEL
DD-4030
2002

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Summary of Contents for Mitsubishi Electric DD-4030

  • Page 1: Table Of Contents

    DVD PLAYER MODEL DD-4030 TABLE OF CONTENTS SPECIFICATIONS ...............1-1-1 LASER BEAM SAFETY PRECAUTIONS.
  • Page 2 Manufactured under license from Dolby Laboratories. "Dolby" and the double-D symbol are trademarks of Dolby Laboratories. "DTS" and "DTS Digital Out" are trademarks of Digital Theater Systems Inc.

  • Page 3: Specifications

    SPECIFICATIONS ITEM CONDITIONS UNIT NOMINAL LIMIT 1. Video Output 75 ohm load 2. Coaxial Digital Out mVpp 3. Audio (PCM) 3-1. Output Level 1kHz 0dB Vrms 3-2. S/N 3-3. Freq. Response fs=48kHz 20~22kHz ± 2 fs=44.1kHz 20~20 kHz ± 2 3-4.

  • Page 4: Laser Beam Safety Precautions

    LASER BEAM SAFETY PRECAUTIONS This DVD player uses a pickup that emits a laser beam. Do not look directly at the laser beam coming from the pickup or allow it to strike against your skin. The laser beam is emitted from the location shown in the figure. When checking the laser diode, be sure to keep your eyes at least 30cm away from the pickup lens when the diode is turned on.

  • Page 5: Important Safety Precautions

    IMPORTANT SAFETY PRECAUTIONS Product Safety Notice I. Also check areas surrounding repaired locations. J. Be careful that foreign objects (screws, solder Some electrical and mechanical parts have special droplets, etc.) do not remain inside the set. safety-related characteristics which are often not evi- K.
  • Page 6 Safety Check after Servicing Examine the area surrounding the repaired location for damage or deterioration. Observe that screws, parts, Chassis or Secondary Conductor and wires have been returned to their original posi- tions. Afterwards, do the following tests and confirm the specified values to verify compliance with safety Primary Circuit Terminals standards.

  • Page 7: Standard Notes For Servicing

    STANDARD NOTES FOR SERVICING Circuit Board Indications How to Remove / Install Flat Pack-IC a. The output pin of the 3 pin Regulator ICs is indi- 1. Removal cated as shown. With Hot-Air Flat Pack-IC Desoldering Machine:. (1) Prepare the hot-air flat pack-IC desoldering Top View Bottom View machine, then apply hot air to the Flat Pack-IC...
  • Page 8 With Soldering Iron: (4) Bottom of the flat pack-IC is fixed with glue to the CBA; when removing entire flat pack-IC, first apply (1) Using desoldering braid, remove the solder from all soldering iron to center of the flat pack-IC and heat pins of the flat pack-IC.
  • Page 9 Instructions for Handling 2. Installation Semi-conductors (1) Using desoldering braid, remove the solder from the foil of each pin of the flat pack-IC on the CBA Electrostatic breakdown of the semi-conductors may so you can install a replacement flat pack-IC more occur due to a potential difference caused by electro- easily.

  • Page 10: Operating Controls And Functions

    OPERATING CONTROLS AND FUNCTIONS FRONT PANEL REMOTE CONTROL 9. Numeric Buttons 10. CLEAR Button Resets a setting. 11. TITLE Button Displays the title menu. RM-D# 12. Arrow Buttons Use when making settings while watching the display on a TV screen. 13.
  • Page 11 REAR VIEW VIDEO OUT DIGITAL AUDIO OUT AUDIO OUT (PCM/BITSTREAM) OPTICAL COAXIAL VIDEO 30 31 32 33 29. Power Cord 33. Left AUDIO OUT Jack 30. OPTICAL DIGITAL AUDIO OUT Jack 34. VIDEO OUT Jack 31. COAXIAL DIGITAL AUDIO OUT Jack 35.

  • Page 12: Cabinet Disassembly Instructions

    CABINET DISASSEMBLY INSTRUCTIONS 1. Disassembly Flowchart (1): Identification (location) No. of parts in the figures (2): Name of the part This flowchart indicates the disassembly steps to gain (3): Figure Number for reference access to item(s) to be serviced. When reassembling, (4): Identification of parts to be removed, unhooked, follow the steps in reverse order.
  • Page 13 (S-1) DVD Mecha [1] Top Cover (S-1) Short the three short lands by soldering (S-1) Fig. D1 Tray Panel (L-2) (L-1) (L-1) View for A Short the three short lands by soldering Slide [2] Front Assembly (L-3) Fig. D2 Pickup Unit View for C View for B (S-3)
  • Page 14 [6] AV CBA (S-6) (S-6) (S-4) CN1601 [8] Rear Panel (S-6) (S-7) (S-5) CN1001 (S-5) Fig. D6 (L-5) [7] DVD Main CBA Unit Fig. D5 HOW TO MANUAL EJECT 1. Remove the Top Case. 2. Insert the eject-bar (length = approximately 80 mm, diameter = approximately 3 mm) into the manual eject hole on the DVD Mecha.
  • Page 15 BLOCK DIAGRAMS System Control Block Diagram IC601 AV CBA (DVD HOST PROCESSOR) IC301 TFWD (FRONT END PROCESSOR) TREV TFWD TOUT TFWD TREV TREV TOUT +3.3V TOUT IC605 STDIO FROM/TO STDIO RESET RESET RF SIGNAL PROCESS MUTE IC2003 46 MUTE /SERVO HANG (FRONT PANEL CONTROL) 47 PS...

  • Page 16: Block Diagrams

    RF Signal Process/Servo Block Diagram DATA(VIDEO/AUDIO) SIGNAL FOCUS SERVO SIGNAL TRACKING SERVO SIGNAL SLIDE SERVO SIGNAL DISK SERVO SIGNAL IC101 (RF SIGNAL PROCESS) PICK-UP UNIT DVD MAIN CBA UNIT HOLD TESTSG CN101 FROM/TO DVD SIGNAL PROCESS BLOCK DIAGRAM NARF C 10 DETECTOR BDO DET INPUT...
  • Page 17 DVD Signal Process Block Diagram DATA(VIDEO/AUDIO) SIGNAL DVD MAIN CBA UNIT IC201 (DVD SIGNAL PROCESS) PARA0 PARA1 PARA2 DATA VIDEO/AUDIO PARA3 SLICER PARA0-PARA7 TO VIDEO DEMODULATOR FROM/TO RF SIGNAL INTERFACE NARF PARA4 BLOCK DIAGRAM PROCESS/SERVO PARA5 BLOCK DIAGRAM TESTSG PARA6 PARA7 MEMORY MANAGER...
  • Page 18 Video Block Diagram DATA(VIDEO) SIGNAL DATA(AUDIO) SIGNAL VIDEO SIGNAL DATA(VIDEO/AUDIO) SIGNAL IC601 (DVD HOST PROCESSOR) CACHE SUBSYSTEM FROM DVD PARA0 INTERNAL CENTRAL FRONT-END PCM-BCK SIGNAL PROCESS PARA0-PARA7 PERIPHERALS COMMAND & LINK PCM-DATA0 BLOCK DIAGRAM PARA7 PORTS PORT INTERFACE PCM-SCLK TO AUDIO AUDIO BLOCK PCM-LRCLK...
  • Page 19 Audio Block Diagram DATA(AUDIO) SIGNAL AUDIO SIGNAL IC1204 FIBER OPTIC TRANS MODULE JK1202 CN701 CN1601 Q1351 SPDIF DIGITAL AUDIO OUT IC801 (AUDIO DAC) IC1201 (AMP) SPDIF CN701 CN1601 4X/8X L-CH PCM-BCK AUDIO-L ENPHANCED LPF+AMP AUDIO-L OVERSAMPLING PCM-DATA0 SERIAL MULTI-LEVEL AUDIO-R DIGITAL FILTER PORT DELTA-SIGMA...
  • Page 20 Power Supply Block Diagram CAUTION ! CAUTION Switching power supply circuit is used in this unit. FOR CONTINUED PROTECTION AGAINST FIRE HAZARD, NOTE : If Main Fuse (F1001) is blown, check to see that all components in the REPLACE ONLY WITH THE SAME TYPE FUSE. The voltage for parts in hot circuit is measured using power supply circuit are not defective before you connect the AC plug to ATTENTION : POUR UNE PROTECTION CONTINUE LES RISQES...

  • Page 21: Schematic Diagrams / Cba's And Test Points

    SCHEMATIC DIAGRAMS / CBA’S AND TEST POINTS Standard Notes Notes: WARNING 1. Do not use the part number shown on these draw- ings for ordering. The correct part number is Many electrical and mechanical parts in this chassis shown in the parts list, and may be slightly different have special characteristics.
  • Page 22 LIST OF CAUTION, NOTES, AND SYMBOLS USED IN THE SCHEMATIC DIAGRAMS ON THE FOLLOWING PAGES: 1. CAUTION: FOR CONTINUED PROTECTION AGAINST FIRE HAZARD, REPLACE ONLY WITH THE SAME TYPE FUSE. ATTENTION: POUR UNE PROTECTION CONTINUE LES RISQES D'INCELE N'UTILISER QUE DES FUSIBLE DE MEMO TYPE.
  • Page 23 DVD Main 1/4 Schematic Diagram 1-8-3 1-8-4 1-8-5 E5640SCD1...
  • Page 24 DVD Main 2/4 Schematic Diagram 1-8-7 1-8-6 1-8-8 E5640SCD2...
  • Page 25 DVD Main 3/4 Schematic Diagram 1-8-9 1-8-10 1-8-11 E5640SCD3...
  • Page 26 DVD Main 4/4 Schematic Diagram AV 1/3 Schematic Diagram E5640SCD4 NOTE : The voltage for parts in hot circuit is measured using hot GND as a common terminal. CAUTION ! Fixed voltage power supply circuit is used in this unit. If Main Fuse (F1001) is blown, check to see that all components in the power supply circuit are not defective before you connect the AC plug to the AC power supply.
  • Page 27 AV 2/3 Schematic Diagram 1-8-15 1-8-16 E5640SCAV2...
  • Page 28 AV 3/3, Function & Switch Schematic Diagram FL2001 MATRIX CHART VIDEO DVD VIDEO CD 1-8-17 1-8-18 E5640SCAV3...
  • Page 29 AV CBA Top View CAUTION ! Switching power supply circuit is used in this unit. If Main Fuse (F1001) is blown, check to see that all components in the power supply circuit are not defective before you connect the AC plug to the AC power supply.
  • Page 30 AV CBA Bottom View Switch CBA Top View Switch CBA Bottom View PIN 5 OF PIN 7 OF PIN 9 OF PIN 13 OF PIN 15 OF PIN 18 OF CN1601 CN1601 CN1601 CN1601 CN1601 CN1601 BE5640F01013B CAUTION ! Switching power supply circuit is used in this unit. If Main Fuse (F1001) is blown, check to see that all components in the power supply circuit are not defective before you connect the AC plug to the AC power supply.
  • Page 31 Function CBA Bottom View Function CBA Top View 1-8-23 1-8-24 BE5641F01021...

  • Page 32: Waveforms

    WAVEFORMS Pin 5 of CN1601 Pin 15 of CN1601 NOTE: Input CD: 1kHz PLAY (WF4~WF6) DVD: POWER ON (STOP) MODE (WF1~WF3) VIDEO-Y 0.2V 20usec AUDIO-R 0.5msec Pin 7 of CN1601 Pin 18 of CN1601 VIDEO-CVBS 0.5V 20usec SPDIF 0.2usec Pin 9 of CN1601 VIDEO-C 0.2V 20usec...

  • Page 33: Wiring Diagram

    WIRING DIAGRAM VIDEO-Y VIDEO-U VIDEO-V VIDEO AUDIO AUDIO DIGITAL S-VIDEO OPTICAL AC CORD OUT(L) OUT(R) AUDIO OUT AUDIO OUT CN2001 CN2041 KEY-4 KEY-3 KEY-2 AV CBA FUNCTION CBA KEY-1 (BE5640F01013-A) (BE5641F01021) OC-KEY CN1001 CN1601 JP1003 WJ1003 JP1004 KEY-2 SWITCH CBA CN501 CN701 (BE5640F01013-B)

  • Page 34: Firmware Renewal Mode

    FIRMWARE RENEWAL MODE 1. Turn the power on and remove the disc on the tray. 2. To put the DVD player into version up mode, press [9], [8], [7], [6], and [SEARCH MODE] buttons on the remote control unit in that order. The tray will open automatically.

  • Page 35: System Control Timing Charts

    SYSTEM CONTROL TIMING CHARTS Tray close ~ Play / Play ~ Tray open Eject key on Eject key on Tray close Play Tray open Disc Rotation LSW2 LSW1 4.4s (TL123) 700ms 2.0s 1.2s ( TP122 ) 1.7s ( TL122 ) 1-12-1 DVDTI...

  • Page 36: Ic Pin Function Descriptions

    IC PIN FUNCTION DESCRIPTIONS IC2001 [ PT6315 ] Signal In/Out Name Function Name Signal In/Out Name Function Pull Down Level Name N.U. Not Used N.U. Not Used N.U. Not Used N.U. Not Used N.U. Not Used Oscillator Input DOUT Serial Data Output Grid Output Serial Data Input Clock Input...

  • Page 37: Lead Identificatio

    LEAD IDENTIFICATIONS 2SK3374 2SC2785 (H) 2SA1015-Y (TPE2) KTC3199 (GR) KTA1266 (Y) KRA110M 2SA966 (Y) KTA1273 (Y) 2SC2236-Y-TPE6,C KRC110M-AT BA1L3Z-T BN1L3Z (P) KTC3205 (Y) G D S E C B E C B NJM4558D PT6315 MM1567AJ KIA431-AT KIA4558P MM1566AF PQ018EF01SZ GP1FA512TZV R A K 0C-0805T-002 LTV-817(B,C)-F...

  • Page 38: Exploded Views

    EXPLODED VIEWS Cabinet 2L011 2L011 See Electrical Parts List for parts with this mark. Some Ref. Numbers are not in sequence. 2L021 2L021 2L031 2L011 2L021 2L081 W1601 JK1401 JK1403 DVD Main W1001 JK1201 CBA Unit 2L031 2L031 IC1204 F1001 2L051 AC1001 2L031...
  • Page 39 Packing Unit 1-15-2 E5640EX...
  • Page 40 Parts List DD-4030 Parts List Description Part Number OWNERS GUIDE I/B DD4030 REMOTE NA010UD PCB-AV OVSA12864 PCB-FUNCTION OVSA12867 PCB-MAIN N79MOFUP I/R RECEIVER USESJRSKK037 MECHA-PU N79F1FVM FRONT ASSY OVM203663 COVER-TOP OVM101038 1-16-1...

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