Sony 2500001 Manuals

Manuals and User Guides for Sony 2500001. We have 1 Sony 2500001 manual available for free PDF download: Service Manual

Sony 2500001 Service Manual

Sony 2500001 Service Manual (175 pages)

COLOR VIDEO MONITOR

Brand: Sony | Category: Monitor | Size: 20.49 MB

Table of Contents

Table of Contents
3
1 Service Informations

7
2 Set-Up Adjustment

23
- Equipment Required
  23
  - Service Mode
    23
  - Operating the Service Mode
    23
- Preparations (1)
  23
  - Executing FACTORY LOAD
    24
  - Executing FACTORY SAVE
    24
  - Factory Set
    24
  - Service Mode Screen Display
    25
- Writing Model Data
  29
- Picture Output
  29
- AC Input Voltage Setting
  29
- Preparation (2). Initialization
  29
- Free-Run Frequency Adjustment
  30
- Landing Adjustment
  30
  - 14 Inch
    31
  - 20 Inch
    31
- H Blanking Adjustment
  32
- Defection Adjustment
  32
  - DY Inclination Distortion Check
    32
  - Picture Size Specifications
    33
  - H. Size
    33
  - V. Size
    33
- Convergence Adjustment (1)
  34
- V-STAT Mg Knob
  34
- Deflection Yoke Neck Rotation Adjustment
  35
- Convergence Adjustment (2)
  35
- White Balance Adjustment (15K)
  36
- Group of Models Inch 14
  36
- G2 Adjustment
  36
- Conditions
  36
- White Balance Adjustment (33 K)
  37
- SUB BRIGHT, SUB CONTRAST Adjustment (15 K)
  37
- White Balance Interference Correction Adjustment
  38
  - NTSC Composite Adjustment
    38
  - PAL Composite Adjustment
    38
  - COMPONENT Adjustment
    38
- SUB BRIGHT, SUB CONTRAST Adjustment (33 K)
  38
  - SDI Adjustment
    38
- Focus Adjustment
  39
- BLK Adjustment
  39
- FBT Focus VR Controls (20 Inch)
  39
3 Safety Related Adjustment

41
4 Electrical Adjustments

43
- Equipment Required
  43
- B Board Adjustments
  44
  - Preparation of Signals
    44
  - Test Point
    44
  - NTSC SETUP 0 Mode Adjustment
    45
    
    Connection Diagram
    45
    
    Y/C Input
    45
    
    Composite Input
    46
  - NTSC SETUP 7.5 Mode Adjustment
    46
    
    Y/C Input
    46
  - PAL Mode Adjustment
    47
    
    Composite Input
    47
    
    Y/C Input
    47
    
    Y PBPR BETACAM SETUP 0 Signal
    48
    
    Y PBPR SMPTE (601) Signal
    48
    
    Y PBPR BETACAM SETUP 7.5 Signal
    49
5 Theory of Operation

51
- B Board
  51
  - Input Section - Decoder Section
    51
  - Video Signal and Y/C Signal
    51
  - CXA1739S Peripheral Circuit
    52
  - ABL Circuit
    52
  - Blanking Pulse Shaping
    52
  - BLUE ONLY Circuit
    52
- Defection and High Voltage Circuit
  53
- Power Supply Circuit
  54
6 Semiconductors

57
- Transistor, Diode
  58
7 Spare Parts

61
8 Block Diagrams

135
- B (1/3), B1, Q (1/2), G (1/2)
  135
- B (2/3), C, H (1/2)
  136
- G (2/2), J, Dy
  138
9 Diagrams

139
- Resistor
  139
- Capacitor
  139
- Schematic Diagrams and Board Layouts
  140
  - C (Pvm-14L2)
    152
  - C (Pvm-20L2)
    154
  - C (Pvm-14L2)
    157
    
    Leakage Test
    173
    
    Safety Check-Out
    173
    
    Using an AC Voltmeter to Check AC Leakage
    173
  - C (Pvm-20L2)
    174

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