Sony LX70S Manuals

Manuals and User Guides for Sony LX70S. We have 1 Sony LX70S manual available for free PDF download: Service Manual

Sony LX70S Service Manual

Sony LX70S Service Manual (71 pages)

Sony VCR User Manual

Brand: Sony | Category: VCR | Size: 5.12 MB

Table of Contents

Table of Contents
3
Service Note

4
- Error Code Indication
  4
General

5
Disassembly

24
- Case, Front Panel Block Assembly
  24
- Board, Fj-32Board
  24
- Rear Panel
  25
- Board
  25
- Mechanism Deck
  25
- Internal Views
  27
- Circuit Boards Location
  28
Block Diagrams

29
- Overall Block Diagram
  29
- Video Block Diagram
  30
- Servo/System Control Block Diagram
  31
- Tuner Block Diagram
  32
- Audio Block Diagram
  33
- Power Block Diagram
  34
Printed Wiring Boards and Schematic Diagrams

35
- Frame Schematic Diagram
  36
Interface, IC Pin Function Description

48
Adjustments

52
- Mechanical Adjustments
  52
- Electrical Adjustments
  52
  - Preparation before Adjustment
    52
  - Equipment Required
    52
  - Equipment Connection
    52
  - Set-Up of Adjustment
    52
  - Alignment Tape
    52
  - Input/Output Levels and Impedance
    53
  - Adjustment Sequence
    53
  - Power Supply Check
    53
  - Output Voltage Check (MA-405 Board)
    53
  - Servo System Check
    54
  - RF Switching Position Adjustment (MA-405 Board)
    54
  - Audio System Adjustment
    54
  - Hi-Fi Audio System Adjustment (Hi-Fi Model Only)
    54
  - Hifi Switching Position Adjustment (MA-405 Board)
    55
  - Normal Audio System Adjustment
    55
  - Audio Level and Distortion Check
    55
  - Audio Noise Check
    55
  - ACE Head Adjustment
    55
  - E-E Output Level Check
    55
  - Frequency Response Check
    55
  - Adjusting Parts Location Diagram
    56
Repair Parts List

57
- Exploded Views
  57
  - Front Panel and Upper Case Section
    57
  - Chassis Section
    58
  - Mechanism Deck Section-1
    59
  - Mechanism Deck Section-2
    60
  - Mechanism Deck Section-3
    61
- Electrical Parts List
  62

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