Sony CX-LFA770 Manuals

Table of Contents

• • 1

    Service Manual
  • 2

    Table of Contents

• 3

  1 Servicing Notes

• 5

  2 General

• 8

  3 Disassembly

  • 8

    Disassembly Flow
  • 9

    Top Cabinet, Tuner (FM/AM), DC Fan
  • 9

    Panel (DVD)
  • 10

    CD Mechanism Section
  • 10

    Front Panel Section
  • 11

    MAIN Board
  • 11

    FRONT Board
  • 12

    Cassette Deck Mechanism
  • 12

    Power Transformer
  • 13

    Tray (AU)
  • 13

    MS-128 Board
  • 14

    Base Unit, Belt, Driving Gear

• 15

  4 Test Mode

• 16

  5 Mechanical Adjustments

• 17

  6 Electrical Adjustments

• 21

  7 Diagrams

  • 22

    Block Diagram - BD Section
    • 23

      MAIN Section
  • 24

    Printed Wiring Board - BD81A Section
  • 25

    Schematic Diagram - BD81A Section
  • 26

    Printed Wiring Boards - MAIN Section
  • 27

    Schematic Diagram - MAIN Section (1/2)
  • 28

    Schematic Diagram - MAIN Section (2/2)
  • 29

    Printed Wiring Board - FRONT Section
  • 30

    Schematic Diagram - FRONT Section
  • 31

    Printed Wiring Board - AMP Section
  • 32

    Schematic Diagram - AMP Section
  • 33

    Printed Wiring Board - PT Section
  • 33

    Schematic Diagram - PT Section

• 41

  8 Exploded Views

  • 41

    Overall Section
  • 42

    Front Section
  • 43

    Chassis Section
  • 44

    CD Mechanism Deck Section (CDM77B-F1BD81A)
  • 45

    Base Unit (BU-F1BD81A)

• 46

  9 Electrical Parts List