Sony TRINITRON CPD-G500 User Manual

CHASSIS
SERVICE MANUAL
SPECIFICATIONS
CPD-G500
G1
US Model
Canadian Model
AEP Model
Chassis No. SCC-L22C-A
S.Hemisphere Model
Chassis No. SCC-L22G-A
Equator Model
Chassis No. SCC-L22F-A
TRINITRON ® COLOR COMPUTER DISPLAY
CRT 0.24 mm aperture grille pitch
21 inches measured diagonally
90-degree deflection
FD Trinitron
Viewable image size Approx. 403.8 × 302.2 mm (w/h)
(16 × 12 inches)
19.8" viewing image
Resolution
Maximum Horizontal: 2048 dots
Vertical: 1536 lines
Recommended Horizontal: 1600 dots
Vertical: 1200 lines
Standard image area Approx. 388 × 291 mm (w/h)
(15
3
/ 8 × 11
1
/ 2 inches)
or
Approx. 364 × 291 mm (w/h)
(14
3
/ 8 × 11
1
/ 2 inches)
Deflection frequency* Horizontal: 30 to 121 kHz
Vertical: 48 to 160 Hz
AC input voltage/current 100 to 240 V, 50 – 60 Hz, 2.0 – 1.0 A
Power consumption Approx. 145 W
Dimensions
Approx. 497 × 480 × 478 mm (w/h/d)
(19
5
/ 8 × 19 × 18
7
/ 8 inches)
Mass Approx. 32 kg (70 lb 9 oz)
Plug and Play DDC1/2B/2Bi, GTF**
* Recommended horizontal and vertical timing condition
• Horizontal sync width duty should be more than 4.8% of total
horizontal time or 0.8 µs, whichever is larger.
• Horizontal blanking width should be more than 2.3 µsec.
• Vertical blanking width should be more than 450 µsec.
** If the input signal is Generalized Timing Formula (GTF)
compliant, the GTF feature of the monitor will automatically
provide an optimal image for the screen.
Design and specifications are subject to change without notice.

Sony TRINITRON CPD-G500 Specifications

General

Brand	Sony
Model	TRINITRON CPD-G500
Category	Monitor
Language	English

Summary

CPD-G500 Service Manual Overview

Monitor Specifications

Key technical details of the monitor, including CRT, resolution, and image area.

Safety Checks and Leakage Testing

Post-Repair Safety Check-out

Steps to perform after repair before releasing the set to the customer.

AC Leakage Test Procedure

Procedure to measure AC leakage current from exposed metal parts.

Power Saving and Self-Diagnosis Features

Monitor Power Saving Modes

Monitor's compliance with power-saving guidelines and its stages.

Interpreting Monitor Diagnosis Indicators

Using the self-diagnosis function and interpreting power indicator status.

Timing Specifications for Display Modes

Horizontal and Vertical Timing Data

Detailed horizontal and vertical timing specifications for different modes.

General Precautions and Identifying Controls

Important Safety and Installation Precautions

Warnings regarding power connections, static electricity, and installation.

Monitor Setup and Connection Guide

Connecting Monitor to Computer Systems

Initial Power Connection and Startup

On-Screen Menu Operation and Customization

Navigating Monitor Customization Menus

Using Monitor Control Button for Adjustments

Adjusting Brightness and Contrast

Picture Sizing, Centering, and Zoom

Picture Geometry and Color Adjustments

Adjusting Picture Shape, Convergence, and Quality

Color Temperature and Image Color Settings

Advanced Color Settings and Option Configurations

Expert Mode Color Adjustments

Color Restoration and Option Settings

Using IMAGE RESTORATION and OPTION settings like degauss, menu position, and control lock.

Adjustment Resetting, Technical Features, and Troubleshooting

Monitor Adjustment Reset Methods

Technical Features Overview

Troubleshooting Common Display Issues

Guidance on resolving thin lines, no picture, or out-of-scan-range messages.

Troubleshooting Symptoms and Solutions

Resolving Picture Display Problems

Solutions for common problems like no picture, ghosting, or incorrect sizing.

Addressing Color and Control Function Issues

Remedies for color uniformity, button operation, and hum sound.

Self-Diagnosis and Specifications Summary

Using the Monitor's Self-Diagnosis Function

How to use the self-diagnosis function and interpret results.

Comprehensive Monitor Specifications

Disassembly Procedures: Cabinet and D Board

Cabinet Removal Steps

Step-by-step instructions for removing the monitor cabinet.

D Board Removal Procedure

Procedure for safely removing the D board from the monitor.

Disassembly Procedures: G, A, and I/O Boards

G Board Removal Steps

Steps to remove the G board, including connectors and mounting.

A Board and I/O Terminal Board Removal

Instructions for removing the A board and I/O terminal board assembly.

Disassembly Procedures: N Board and Service Position

N Board Removal Steps

Procedure for removing the N board and its associated components.

Setting Up the Service Position

Disassembly Procedures: Bezel, H1 Board, and Picture Tube

Bezel Assembly and H1 Board Removal

Steps to remove the bezel assembly and H1 board, securing the picture tube.

Picture Tube Removal Steps

Procedures for safely removing the picture tube and associated components.

Disassembly Procedures: J Board and Anode Cap Handling

J Board Removal Steps

Steps for removing the J board after the picture tube is detached.

Anode Cap Handling and Removal

Instructions on safely removing and handling the picture tube's anode cap.

Harness Location Diagram

Safety-Related Adjustments and Circuit Checks

High Voltage (HV) Circuit Safety Checks

Procedures for HV ADJ, Regulator, and Protector circuit checks.

Beam Current Protector Circuit Safety Checks

Checks for Beam Current Protector circuits on D, G, and N boards.

Monitor Adjustment Procedures

Landing Adjustment Procedures

Initial and fine adjustment of landing for purity and screen centering.

Automatic Degaussing and Coil Attachment

Picture Geometry and White Balance Specifications

Convergence, Position, Size, and Focus Adjustments

Rough convergence, position, size, and focus adjustment procedures.

White Balance Adjustment Specifications

Diagrams: Block and Schematic Overviews

Block Diagram of Monitor Systems

N Board Schematic Diagrams

Frame Schematic Diagram

Circuit Board Locations and Schematic Notation

A Board Schematic Details

A Board Waveforms and IC Information

A Board Waveform Analysis for Troubleshooting

A Board Layout and Semiconductor Placement

H1 and J Board Schematic Diagrams

D Board Schematic Diagrams

D Board Waveforms and Semiconductor Locations

N Board Microcontroller and Sensor Diagrams

N Board Convergence and LCC Circuit Diagrams

N Board Layout and Semiconductor Locations

G Board Schematic Diagram

G Board Layout and Semiconductor Locations

Exploded Views: Chassis Components

Chassis Assembly Exploded View

Exploded View: Picture Tube Assembly

Picture Tube Components Exploded View