Table Of Contents - Sony CTV-25R1 Manual

Introduction
The Trinitron Picture Tube
®
The Trinitron Electron Gun Operation
The Trinitron Screen
Picture Tube Defect Symptoms
Picture Tube Handling and Vacuum
Disposal
Overall Block Diagram
Power Supply
Communications
Video Processing
Deflection
Power Supply - 20" TV & Smaller
The Converter Stage
The Voltage Output Stage
The Power Output Control
Converter
The Rectifier
The Oscillator
Converter Voltage Outputs
B+ Regulation - 13" & 20" TV
Regulation

Table of Contents

Additional Circuits
Power Supply Block - 27" Models
1
Standby Power Supply
1
Basic Oscillator
7
Additional Components
9
B+ Regulation - 27" TV
13
Regulation
15
Soft Start Circuit
15
Power On/Communications Block
15
Degaussing Circuitry
15
Concept
15
Circuit Operation
17
Power ON
17
Communications
17
Start
17
Run
19
Video Processing Block
19
Tuner
19
Video Inputs
29
Digital Comb Filter
33
Video Output
33
33
37
39
39
41
45
45
45
47
49
49
49
53
57
57
57
61
61
61
61
63