Sony bg3r chassis kv-ar25m86 User Manuals

Table of Contents

• REVISION HISTORY

  1
• KV-AR25M86

  2
• SPECIFICATIONS

  3
• TABLE OF CONTENTS

  4
• SELF DIAGNOSTIC FUNCTION

  5
• DISASSEMBLY

  8
  • REAR COVER REMOVAL

    8
  • SPEAKER BLOCK ASSY REMOVAL

    8
  • CHASSIS ASSY REMOVAL

    8
  • SERVICE POSITION

    8
  • F BOARD REMOVAL

    8
  • TERMINAL BRACKET AND J BOARD REMOVAL

    8
  • P5 BOARD REMOVAL

    9
  • H1 AND H2 BOARDS REMOVAL

    9
  • A AND B8 BOARDS REMOVAL

    9
  • PICTURE TUBE REMOVAL

    10
    • REMOVAL OF ANODE-CAP

      10
    • REMOVING PROCEDURES

      10
• ADVANCE OPERATION

  11
  • "RESET" FUNCTION

    11
• SET-UP ADJUSTMENTS

  12
  • BEAM LANDING

    12
  • CONVERGENCE

    13
  • FOCUS ADJUSTMENT

    15
  • G2 (SCREEN) AND WHITE BALANCE ADJUSTMENTS

    16
• CIRCUIT ADJUSTMENTS

  17
  • ADJUSTMENTS WITH COMMANDER

    17
  • ADJUSTMENT METHOD

    17
  • ADJUSTMENT FOR NON DIGITAL TEXTURE ENHANCER (DTE) MODEL

    29
  • ADJUSTMENT FOR DIGITAL TEXTURE ENHANCER (DTE) MODEL

    29
  • DISPLAY POSITION ADJUSTMENT

    30
  • DEFLECTION ADJUSTMENT

    30
  • H-TRAPEZOID ADJUSTMENT

    31
  • A BOARD ADJUSTMENT AFTER IC003 (MEMORY) REPLACEMENT

    31
  • PICTURE DISTORTION ADJUSTMENT (1)

    32
• DIAGRAMS

  33
  • BLOCK DIAGRAM

    33
  • CIRCUIT BOARDS LOCATION

    34
  • SCHEMATIC DIAGRAM

    35
    • A Board Schematic Diagram

      36
    • B8 Board Schematic Diagram

      38
    • V1 Board Schematic Diagram

      39
    • C6 Board Schematic Diagram

      40
    • H1 Board Schematic Diagram

      41
    • P5 Board Schematic Diagram

      42
    • H2 Board Schematic Diagram

      46
    • J and F Boards Schematic Diagrams

      47
    • VM1 Board Schematic Diagram

      48
  • VOLTAGE LIST AND WAVEFORM

    49
    • A BOARD VOLTAGE LIST AND WAVEFORM

      49
    • C6 BOARD VOLTAGE LIST AND WAVEFORM

      51
    • VM1 BOARD VOLTAGE LIST

      51
    • H1 BOARD VOLTAGE LIST

      51
    • H2 BOARD VOLTAGE LIST

      51
    • V1 BOARD VOLTAGE LIST

      52
    • P5 BOARD VOLTAGE LIST

      53
    • B8 BOARD VOLTAGE LIST

      56
  • SEMICONDUCTORS

    62
• EXPLODED VIEWS

  64
  • SPEAKER BLOCK

    64
  • CHASSIS

    65
  • PICTURE TUBE

    66
• ELECTRICAL PARTS LIST

  67
• INSTRUCTION MANUAL

  89