Sony HR TRINITRON PVM-8045Q Manuals

Table of Contents

• • 1

    Service Manual
  • 3

    Table of Contents

• 29

  2 Service Information

• 29

  1 Operating Instructions

  • 29

    Circuit Boards Location
  • 30

    Disassembly
    • 30

      Cabinet Removal
    • 30

      B Board Removal
    • 31

      Switching Regulator Removal
    • 31

      D Board Removal
    • 32

      P Board Removal
    • 32

      Rear Assembly Removal
    • 33

      H a Board Removal
    • 33

      CRT Removal
    • 34

      Removal of Anode-Cap
    • 35

      Equipment Required

• 37

  3 Set-Up Adjustments

  • 37

    Preparations
  • 38

    Landing Adjustment
    • 38

      Preparations
  • 39

    Convergence Adjustment
    • 39

      Horizontal and Vertical Convergence Adjustment On the Center of Screen
      • 40

        Vicinity of Screen
      • 40

        Horizontal and Vertical Dynamic Convergence Adjustment in the Vicinity of Screen
  • 41

    Focus Adjustment
  • 41

    White Balance Adjustment
    • 41

      Screen Voltage Adjustment

• 43

  4 Safety Related Adjustments

  • 43

    B+ Voltage Check
    • 43

      B+ Voltage Check in AC Operation
    • 44

      B+ Voltage Check in DC Operation
  • 44

    Protection Circuit (Hold-Down Circuit) Check
    • 44

      Shutdown Voltage Adjustment
    • 44

      Protection Circuit Operation Check

• 45

  5 Circuit Adjustments

  • 45

    D Board Adjustments
    • 45

      Horizontal Oscillating Frequency Adjustment (RV503)
    • 45

      Video Phase Adjustment (RV512, RV516, RV502)
    • 46

      Vertical Blanking Adjustment (RV501)
    • 46

      Horizontal Blanking Adjustment (RV516)
    • 46

      Vertical Deflection System Adjustment (RV505, RV507, RV504, RV518)
    • 47

      Horizontal Deflection System Adjustment
      • 47

        (RV508, RV509, RV511, RV514, RV515, and RV801/P Board)
    • 47

      Under Scan Adjustment (RV517, RV512)
    • 47

      Horizontal/Vertical Delay Adjustment (RV832, RV831)
  • 48

    B Board Adjustments
    • 48

      Primary Color Matrix Adjustment (1) (RV115)
    • 48

      Primary Color Matrix Adjustment (2) (RV116, RV123)
    • 49

      Burst Gate Pulse Width Adjustment (RV109)
    • 49

      NTSC Subcarrier Frequency Adjustment (RV1400)
    • 49

      PAL Subcarrier Frequency Adjustment (RV1401)
    • 49

      NTSC Comb Filter Adjustment (RV1, T1/CFM101)
    • 50

      NTSC 3.58 Mhz Color Demodulation (B-Y) Adjustment
    • 50

      NTSC 3.58 Mhz Color Demodulation (R-Y) Adjustment (RV104, RV107)
    • 50

      NTSC 4.43 Mhz Color Demodulation Adjustment (RV108, RV112)
    • 51

      PAL Color Demodulation Adjustment (RV113, RV2/SEP101, RV110, RV105)
    • 51

      Sub-Sharpness Adjustment (RV205)
    • 51

      Chroma H Pulse Adjustment (RV101, RV102)
  • 52

    S Board Adjustments
    • 52

      SECAM Bell Filter Adjustment (T1101)
    • 52

      SECAM Color Balance Adjustment (L1102, L1103)
    • 52

      SECAM Demodulation Level Adjustment (RV1101, RV1102)

• 53

  6 Semiconductors

• 55

  7 Exploded Views

  • 55

    Chassis
  • 56

    Picture Tube

• 57

  8 Electrical Parts List

• 79

  9 Block Diagrams

  • 79

    H a
  • 82

    Q a (2/2)
  • 82

    F a
  • 84

    C a
  • 84

    P a

• 85

  10 Diagrams

  • 86

    Frame Schematic Diagrams
  • 88

    Schematic Diagrams/Printed Wiring Boards
    • 88

      G Board
    • 89

      Q Aboard
    • 89

      Board
    • 93

      D (1/2) Board
    • 94

      D (2/2) Board
    • 94

      Fa Board
    • 95

      P Board
    • 98

      B (1/3) Board
    • 100

      B (2/3) Board
    • 103

      B (3/3) Board
    • 105

      Ha Board
    • 106

      C Aboard