Sony bg2t chassis kv-pg14p10, pg14p40_l User Manuals

Table of Contents

• REVISION HISTORY

  1
• KV-PG14P10/G/L/P40/L/N

  2
• SPECIFICATIONS

  3
• TABLE OF CONTENTS

  4
• SELF DIAGNOSTIC FUNCTION

  5
• GENERAL

  8
• DISASSEMBLY

  12
  • 2-1. REAR COVER REMOVAL

    12
  • 2-2. SPEAKER REMOVAL

    12
  • 2-3. CHASSIS ASSY REMOVAL

    12
  • 2-4. F BOARD REMOVAL

    12
  • 2-5. SERVICE POSITION

    12
  • 2-6. TERMINAL BRACKET REMOVAL

    12
  • 2-7. REPLACEMENT OF PARTS

    13
    • 2-7-1. Replacement of Light Guide

      13
    • 2-7-2. Replacement of Power Button

      13
  • 2-8. PICTURE TUBE REMOVAL

    13
  • REMOVAL OF ANODE-CAP

    14
• SET-UP ADJUSTMENTS

  15
  • 3-1. BEAM LANDING

    15
  • 3-2. CONVERGENCE

    16
  • 3-3. FOCUS ADJUSTMENT

    18
  • 3-4. G2 (SCREEN) AND WHITE BALANCE ADJUSTMENTS

    18
• CIRCUIT ADJUSTMENTS

  19
  • 4-1. ADJUSTMENT WITH COMMANDER

    19
  • 4-2. ADJUSTMENT METHOD

    19
  • 4-3. PICTURE QUALITY ADJUSTMENT

    24
  • 4-4. DEFLECTION ADJUSTMENT

    24
  • 4-5. A BOARD AJUSTMENT AFTER IC003 (MEMORY) REPLACEMENT

    24
  • 4-6. PICTURE DISTORTION ADJUSTMENT

    25
• DIAGRAMS

  26
  • 5- 1. BLOCK DIAGRAM

    26
  • 5- 2. CIRCUIT BOARDS LOCATION

    27
  • 5- 3. SCHEMATIC DIAGRAM

    27
    • (1) Schematic Diagram of A Board

      28
    • (2) Schematic Diagrams of C and F Boards

      29
  • 5-4. VOLTAGE MEASUREMENT

    31
    • A(1/2) BOARD VOLTAGE LIST

      31
    • A(2/2) BOARD VOLTAGE LIST

      32
    • C BOARD VOLTAGE LIST

      33
  • 5-5. WAVEFORMS

    33
    • A BOARD WAVEFORM

      33
  • 5-6. PRINTED WIRING BOARDS AND PARTS LOCATION

    34
    • – A Board –

      34
    • – C Board –

      35
    • – F Board – (KV- PG14P10 ONLY)

      35
  • 5- 7. SEMICONDUCTORS

    35
• EXPLODED VIEWS

  37
  • 6-1. PICTURE TUBE AND CHASSIS

    37
• ELECTRICAL PARTS LIST

  38