Sony bg2t chassis kv-ha14m80, ha14n80, ha14p52 User Manuals

Table of Contents

• REVISION HISTORY

  1
• KV-HA14M80/HA14N80/HA14P52

  2
• SPECIFICATIONS

  3
• TABLE OF CONTENTS

  4
• SELF DIAGNOSTIC FUNCTION

  5
• GENERAL

  8
• DISASSEMBLY

  14
  • REAR COVER REMOVAL

    14
  • SPEAKER REMOVAL

    14
  • CHASSIS ASSY REMOVAL

    14
  • SERVICE POSITION

    14
  • TERMINAL BRACKET REMOVAL

    14
  • REPLACEMENT OF PARTS

    14
    • Replacement of Light Guide

      14
    • Replacement of Power Button

      14
• SET-UP ADJUSTMENTS

  16
  • BEAM LANDING

    16
  • CONVERGENCE

    17
  • FOCUS ADJUSTMENT

    19
  • G2 (SCREEN)AND WHITE BALANCE ADJUSTMENTS Black

    19
• CIRCUIT ADJUSTMENTS

  20
  • ADJUSTMENT WITH COMMANDER

    20
  • ADJUSTMENT METHOD

    20
  • PICTURE QUALITY ADJUSTMENT

    29
  • DEFLECTION ADJUSTMENT

    29
  • A BOARD ADJUSTMENT AFTER IC003 (MEMORY)REPLACEMENT

    29
  • PICTURE DISTORTION ADJUSTMENT

    30
• DIAGRAMS

  31
  • BLOCK DIAGRAM

    31
  • CIRCUIT BOARDS LOCATION

    32
  • SCHEMATIC DIAGRAM

    33
    • A Board Schematic Diagram

      34
    • C Board Schematic Diagram

      35
  • VOLTAGE MEASUREMENT

    38
    • A BOARD VOLTAGE LIST

      38
    • C BOARD VOLTAGE LIST

      39
  • WAVEFORMS

    40
    • A BOARD WAVEFORM

      40
    • C BOARD WAVEFORM

      40
  • PRINTED WIRING BOARDS AND PARTS LOCATION

    41
    • – A Board –

      41
    • – C Board –

      42
  • SEMICONDUCTORS

    43
• EXPLODED VIEWS

  45
  • PICTURE TUBE AND CHASSIS

    45
• ELECTRICAL PARTS LIST

  47