Parker DVU230 Service Manual
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Parker DVU230 Service Manual

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DVU230

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Summary of Contents for Parker DVU230

  • Page 1 DVD Player DVU230...

  • Page 2: Table Of Contents

    14. Power supply SCH..................25 15. Current Mode PWM Controller With Built-in High Voltage Mosfet................26 16. Description of the integrated circuits (TL431).........29 17. DVD MPEG board..................30 18. Electrical Diagrams and Print-layoutsdecode Board (For info only)....................31 19. DVD MPEG board Parts Lists..............33 DVU230...

  • Page 3: Technical Specifications

    Technical Specifications Technical Specifications 1. Disctype: DVD/SVCD/DVCD/CVD(digital audio And video disc) VCD 1.0, 1.1. 20 version (minilaser Audio audion and video laser dise) CD-DA (common music laser CD Mp3 audio CD MPEG2 for DVD: MPEG 1 for VCD DVU230...
  • Page 4 Safety instructions, Warnings, Notes Safety instructions, Warnings, Notes DVU230...

  • Page 5: Mechanical And Dismantling Instructions

    4.Remove two screws at side of panel. (exploded view screws 5.Remove 4 screws at both sides of the loader and disconnect 4 wire connections.(exploded view screws 6.Remove the power board, First remove the 4 screws (exploded view screws ) secondly remove the 5 screws.(exploded view screws DVU230...

  • Page 6: Block Diagram (Cable Connections)

    Block Diagram Block Diagram (Cable Connections) DVU230...

  • Page 7: Schematic Diagrams

    Schematic Diagrams Schematic Diagrams DVD MPEG board SCH DVU230...
  • Page 8 Schematic Diagrams DVU230...
  • Page 9 Schematic Diagrams DVU230...
  • Page 10 Schematic Diagrams DVU230...
  • Page 11 Schematic Diagrams DVU230...
  • Page 12 Schematic Diagrams DVU230...

  • Page 13: Diagram Pictoric

    Diagram Pictoric 5. Diagram Pictoric Power supply PCB DVU230...

  • Page 14: Exploded View

    Exploded View Exploded View DVU230...

  • Page 15: Fault Tracing Flow Chart

    Fault tracing flow chart Fault tracing flow chart 12, R13, D11, D5, L27 C17, C16, R20 is OK Whether D1, EC14, R15 is good 1X16M bit’35’pin has 108MHZhigh frequency wave 108MHZhigh frequency wave DVU230...
  • Page 16 Fault tracing flow chart Whether Q8 .Q11 is OK Whether external conponents is Ok Whether Y.C signal base of Q8.Q11 is normal Whether the wave of lC8202L “21” “22” Wether Q7 is normal Wether lC8202L is normal DVU230...
  • Page 17 Fault tracing flow chart Whether lC8202L “127” “128” have touch off Whether lC8202L is ok Whether spdif wave of lc8002 “20” is DVU230...
  • Page 18 Whether D2, D30, R26 is OK Whether lc5888 is OK Whether U12 is OK Whether lc5888 “13” “14” is OK Whether Q1, Q3 is OK Whether Q2 is OK Whether lC8202L “97”pon has RF output Whether lC8202L is OK DVU230...

  • Page 19: Front Panel

    Front Panel Front Panel DVU230...
  • Page 20 Functional descriptions (panel) Functional descriptions (panel) DVU230...

  • Page 21: Dvd Driver&Exploded View Parts Lists

    DVD driver&Exploded view Parts Lists DVD driver&Exploded view Parts Lists DVU230...

  • Page 22: Remote Control Systems

    Remote Control Systems Remote Control Systems DVU230...

  • Page 23: Power Supply Sch

    Power supply SCH Power supply SCH DVU230...

  • Page 24: Current Mode Pwm Controller With Built-In

    Current Mode PWM Controller With Built-in High Voltage DVU230...
  • Page 25 Current Mode PWM Controller With Built-in High Voltage DVU230...
  • Page 26 Current Mode PWM Controller With Built-in High Voltage DVU230...

  • Page 27: Description Of The Integrated Circuits (Tl431)

    Description of the integrated circuits (TL431) Description of the integrated circuits (TL431) DVU230...

  • Page 28: Dvd Mpeg Board

    DVD MPEG board 17. DVD MPEG board Functional descriptions DVU230...

  • Page 29: Electrical Diagrams And Print-Layoutsdecode Board

    Electrical Diagrams and Print-layoutsdecode Board (For info only) Electrical Diagrams and Print-layoutsdecode Board (For info only) DVU230...
  • Page 30 Electrical Diagrams and Print-layoutsdecode Board (For info only) DVU230...
  • Page 31 Parts List Parts List PART NUMBER DESCRIPTION SPECIFICATION POWER BOARD CX-DP9 VER1.0 DV-L2303 DISPLAY BOARD VER1.0 CX13-S8202L-S MPEG BOARD VER1.1 FLEXIBLE 9.5" DVD-LENS SONY DV34 KHS-313A LOADER-TRAY SANYO SPINDLE MOTOR 24R12TR REMOTE CONTROL DVU230 DVU230...

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