Sony TRINITRON KV-AR25M90B Manuals

Manuals and User Guides for Sony TRINITRON KV-AR25M90B. We have 2 Sony TRINITRON KV-AR25M90B manuals available for free PDF download: Service Manual

Sony TRINITRON KV-AR25M90B Service Manual

Sony TRINITRON KV-AR25M90B Service Manual (96 pages)

Brand: Sony | Category: TV | Size: 6.73 MB

Table of Contents

Service Manual Bx1

3
- Revision History
  1
- Service Manual
  2
- Table of Contents
  3
- Self Diagnosis Function
  
  4
- 1 Disassembly
  
  7
  - Rear Cover Removal
    7
  - Speaker Removal
    7
  - Chassis Assy Removal
    7
  - Service Position
    7
  - Terminal Bracket and J1 Board Removal
    7
  - F Board Removal
    7
  - H1 and H2 Boards Removal
    8
  - A Board Removal
    8
  - Picture Tube Removal
    8
- 2 Set-Up Adjustments
  
  10
  - Beam Landing
    10
  - Convergence
    11
  - Focus Adjustment
    13
  - G2 (SCREEN) Adjustments
    13
  - White Balance Adjustment
    13
- 3 Circuit Adjustments
  
  14
  - Adjustment with Commander
    14
  - Adjustment Method
    15
  - Picture Quality Adjustment
    30
  - Deflection Adjustment
    31
  - Picture Distortion Adjustment
    32
  - Circuit Boards Location
    35
  - Schematic Diagram
    35
    
    C Board Schematic Diagram
    36
    
    A Board - Processor (Block A)
    37
    
    A Board - Audio (Block B)
    38
    
    A Board - Power Supply (Block C)
    39
    
    A Board - Tuner (Block D)
    40
    
    A Board - Jack (Block E)
    41
    
    A Board - Heat Sink (Block F)
    42
    
    F and H2 Boards Schematic Diagrams
    43
    
    H1 Board Schematic Diagram
    44
    
    J1 and VM Boards Schematic Diagrams
    45
  - Voltage Measurement and Waveforms
    46
  - Printed Wiring Boards and Parts Location
    50
  - Semiconductors
    53
- 5 Exploded Views
  
  55
  - Speaker Block and Picture Tube
    55
  - Chassis
    56
- 6 Electrical Parts List
  
  57
  - Securing the Tv
    72
Table of Contents

73
- Installation
  
  74
  - Getting Started
    74
  - Setting up Your TV ("Initial Setup")
    75
- Overview of Controls
  
  76
  - TV Front and Rear Panels
    76
  - Using the Remote Control and Basic Functions
    77
- Advanced Operations
  
  79
  - Selecting the Picture and Sound Modes
    79
  - Enjoying Stereo or Bilingual Programs
    80
- Menu Adjustment
  
  81
- Additional Information
  
  91
  - Connecting Optional Components
    91
    
    Connecting to the Component Video Input Terminal
    92
  - Troubleshooting
    93
    
    Reset Function
    93
- Specifications
  
  96

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Sony TRINITRON KV-AR25M90B Service Manual

Sony TRINITRON KV-AR25M90B Service Manual (96 pages)

Brand: Sony | Category: TV | Size: 6.62 MB

Table of Contents

Kv-Ar25M90B

3
- Table of Contents
  3
- Self Diagnosis Function
  
  4
- 1 Disassembly
  
  7
  - Rear Cover Removal
    7
  - Speaker Removal
    7
  - Chassis Assy Removal
    7
  - Service Position
    7
  - Terminal Bracket and J1 Board Removal
    7
  - F Board Removal
    7
  - H1 and H2 Boards Removal
    8
  - A Board Removal
    8
  - Picture Tube Removal
    8
- 2 Set-Up Adjustments
  
  10
  - Beam Landing
    10
  - Convergence
    11
  - Focus Adjustment
    13
  - G2 (SCREEN) Adjustments
    13
  - White Balance Adjustment
    13
- 3 Circuit Adjustments
  
  14
  - Adjustment with Commander
    14
  - Adjustment Method
    15
  - Picture Quality Adjustment
    30
  - Deflection Adjustment
    31
  - Picture Distortion Adjustment
    32
  - Circuit Boards Location
    35
  - Schematic Diagram
    35
    
    C Board Schematic Diagram
    36
    
    A Board - Processor (Block A)
    37
    
    A Board - Audio (Block B)
    38
    
    A Board - Power Supply (Block C)
    39
    
    A Board - Tuner (Block D)
    40
    
    A Board - Jack (Block E)
    41
    
    A Board - Heat Sink (Block F)
    42
    
    F and H2 Boards Schematic Diagrams
    43
    
    H1 Board Schematic Diagram
    44
    
    J1 and VM Boards Schematic Diagrams
    45
  - Voltage Measurement and Waveforms
    46
  - Printed Wiring Boards and Parts Location
    50
  - Semiconductors
    53
- 5 Exploded Views
  
  55
  - Speaker Block and Picture Tube
    55
  - Chassis
    56
- 6 Electrical Parts List
  
  57
Table of Contents

73
- Installation
  
  74
  - Getting Started
    74
  - Setting up Your TV ("Initial Setup")
    75
- Overview of Controls
  
  76
  - TV Front and Rear Panels
    76
  - Using the Remote Control and Basic Functions
    77
- Advanced Operations
  
  79
  - Selecting the Picture and Sound Modes
    79
  - Enjoying Stereo or Bilingual Programs
    80
- Menu Adjustment
  
  81
- Additional Information
  
  91
  - Connecting Optional Components
    91
  - Troubleshooting
    93
- Specifications
  
  96

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