Sony CTV-25R1 Manuals

Manuals and User Guides for Sony CTV-25R1. We have 1 Sony CTV-25R1 manual available for free PDF download: Manual

Sony CTV-25R1 Manual

Sony CTV-25R1 Manual (108 pages)

Brand: Sony | Category: TV | Size: 3.29 MB

Table of Contents

Table of Contents
2
Introduction

4
The Trinitron

5
Picture Tube

5
Picture Tube Handling and Vacuum Disposal

17
Overall Block Diagram

19
- Power Supply
  19
- Communications
  19
- Video Processing
  19
- Deflection
  19
Power Supply - 20” TV & Smaller

21
- Power Supply - 20" TV & Smaller
  21
- The Converter Stage
  21
- The Voltage Output Stage
  21
- The Power Output Control
  21
Converter

23
- The Rectifier
  23
- The Oscillator
  23
Converter Voltage Outputs

33
B+ Regulation - 13” & 20” TV

37
- B+ Regulation - 13" & 20" TV
  37
- Regulation
  37
- Additional Circuits
  37
- Power Supply Block - 27" Models
  41
Power Supply Block - 27” Models

43
Standby Power Supply

43
- Basic Oscillator
  43
- Additional Components
  45
B+ Regulation - 27” TV

49
- B+ Regulation - 27" TV
  49
- Regulation
  49
- Soft Start Circuit
  49
Power On/Communications Block

51
Degaussing Circuitry

53
- Concept
  53
- Circuit Operation
  53
Power on

57
Communications

61
- Start
  61
- Run
  61
Video Processing Block

65
- Tuner
  65
- Video Inputs
  65
- Digital Comb Filter
  65
- Video Output
  67
TV Reception

69
- Video Inputs
  73
- Video Output
  77
Video Output

79
Video Inputs

79
- Spot Elimination Circuit
  79
- Video Block - 27" with PIP
  83
Video Block - 27” with PIP

85
Picture in Picture Processing

85
Deflection Block

87
Vertical Deflection

89
Horizontal Deflection

93
Protection

97
- Troubleshooting
  99
Self Diagnostic

103
- Self-Diagnostic Circuit
  105

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