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Sony TRINITRON PVM-14L1 - User Manual

Sony TRINITRON PVM-14L1
76 pages
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TRINITRON® COLOR VIDEO MONITOR
PVM-14L1
PVM-14L1MDE
PVM-20L1
SSM-14L1
SSM-20L1
SERVICE MANUAL
1st Edition (Revised 1)

Table of Contents

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Sony TRINITRON PVM-14L1 Specifications

General IconGeneral
Screen Size14 inches
Aspect Ratio4:3
Display TypeCRT
AudioMono Speaker
TechnologyTrinitron
Resolution600 TVL
Input ConnectorsComposite, RGB

Summary

Service Overview

Appearance Figure (14 inch)

Visual representation of the 14-inch monitor's external features.

Board Locations (14 inch)

Identification of internal circuit board positions within the 14-inch monitor.

Disassembly (14 inch)

Step-by-step guide for taking apart the 14-inch monitor's main components.

Appearance Figure (20 inch)

Visual representation of the 20-inch monitor's external features.

Board Locations (20 inch)

Identification of internal circuit board positions within the 20-inch monitor.

Disassembly (20 inch)

Step-by-step guide for taking apart the 20-inch monitor's main components.

Warning on Power Connection

Critical safety information regarding the use of appropriate power cords for local supply.

Set-up Adjustment

Equipment Required

List of necessary tools and equipment for performing monitor adjustments.

Preparations (1)

Initial steps and setup procedures before starting monitor adjustments.

Preparation (2). Initialization

Second part of preparation, focusing on initializing the monitor settings.

Writing Model Data

Procedure for inputting specific model data into the monitor's system.

Picture Output

Instructions for setting up and verifying the monitor's video and audio signal output.

Landing Adjustment (1)

First part of the landing adjustment process for screen image alignment.

Deflection Yoke Neck Rotation Adjustment

Adjusting the deflection yoke for proper screen convergence and beam alignment.

Convergence Adjustment (1)

Initial steps for adjusting color convergence on the screen display.

Convergence Adjustment (2)

Second part of color convergence adjustment for precise screen alignment.

Landing Adjustment (2)

Second part of the landing adjustment process for screen image alignment.

Focus Adjustment

Procedures for adjusting the sharpness and clarity of the screen image.

White Balance Adjustment

Adjusting color temperature and accuracy for a balanced display.

Deflection Adjustment

Adjusting vertical deflection parameters for accurate screen geometry.

Horizontal Deflection Adjustment

Adjusting horizontal deflection parameters for accurate screen geometry.

Sub Contrast Adjustment

Fine-tuning the contrast levels for optimal picture quality.

Adjustment of NTSC Mode

Adjusting video signal parameters for NTSC broadcast standards.

Adjustment of PAL Mode

Adjusting video signal parameters for PAL broadcast standards.

Safety Related Adjustment

+B Voltage Check

Verifying the primary power supply voltage (+B) for operational safety.

Protection Circuit Confirmation

Testing and confirming the functionality of the monitor's protective circuits.

Semiconductors

Spare Parts

Notes on Repair Parts

Important considerations and warnings regarding replacement parts.

Exploded Views

Visual diagrams showing the assembly and breakdown of monitor parts.

Electrical Parts List

Comprehensive list of all electronic components with their part numbers.

Block Diagrams

Diagrams

Frame Schematic Diagram

Overall schematic diagram illustrating the main signal paths and connections.

Schematic Diagrams and Board Layouts

Detailed schematics and physical layouts for individual circuit boards.

Safety Check-Out

Leakage Test

Procedures for testing AC leakage current from exposed metal parts to ensure safety.

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