Sony CDU-541-51 Manuals

Table of Contents

• • 2

    Table of Contents

• 21

  Parts Replacement

  • 21

    Easy Reference Chart
  • 22

    Bottom Plate Replacement
  • 22

    Front Panel Ass'y Replacement
  • 23

    Ma-1/Ma-2 Mounted Board Replacement
  • 23

    Optical Device Replacement

• 27

  Check and Adjustment

  • 27

    Electrical Adjustment
    • 27

      Special Tools and Measuring Equipment
    • 27

      Pre-Setting
    • 29

      EF Balance
    • 30

      Focus Servo Loop Gain
    • 31

      Tracking Servo Loop Gain
    • 32

      Focus Bias
  • 33

    Rf Level (Laser Power) and Laser Current
    • 33

      Special Tools and Measuring Equipment
    • 33

      Measurement
  • 34

    Optical Device Cleaning
    • 34

      Special Tools and Measuring Equipment
    • 34

      Cleaning with Lens Cleaner

• 35

  Exploded Views and List

  • 35

    Mechanical Ass'y Location
    • 35

      Overall Ass'y
    • 39

      Packing Material
  • 42

    Part Layout and Circuit Diagram
    • 65

      Circuit Diagram On MA-I Mounted Board
    • 73

      Circuit Diagram On MA-2 Mounted Board
  • 81

    Electric Parts List