Do you have a question about the Sony Trinitron CPD-420GS and is the answer not in the manual?
Procedure for testing AC leakage current from exposed metal parts.
Warnings and advice on power connection, transportation, and handling.
Identification of front and rear connectors and buttons on the monitor.
Steps for connecting the monitor to various computer types via video cables.
Guide to changing the language of the on-screen display menu.
How to access and navigate the monitor's on-screen display menus.
Detailed steps for adjusting brightness, contrast, color, size, geometry, and OSD.
Procedures for degaussing the screen and locking monitor controls.
Instructions for restoring color brilliance and cancelling moire patterns.
Methods for resetting monitor adjustments to factory defaults.
Overview of technical features like preset and user modes, and multiscan technology.
Explains common on-screen messages indicating input signal issues.
Comprehensive guide to diagnosing and resolving various picture and operational problems.
Interpreting power indicator lights for normal operation or failure modes.
Steps for safely removing the monitor's outer casing.
Procedures for placing the monitor in a service position and removing internal boards.
Detailed steps for safely removing the picture tube assembly.
Procedures for checking and verifying high voltage regulator and hold-down circuits.
Checks for beam protector logic and maximum B+ voltage to ensure safety.
Procedures for adjusting picture landing, convergence, and focus using magnets.
Step-by-step guide for performing digital convergence adjustments using specific registers.
Location of circuit boards and schematic diagrams for D, A, N, and H boards.
Waveforms and IC voltage lists for A and D boards, aiding in diagnosis.
Visual identification and lists of various semiconductor components used in the monitor.
Illustrated breakdown of chassis components for U/C and AEP models.
List of materials used for packaging the monitor for shipment.
Categorized list of components including capacitors, resistors, ICs, connectors, etc.
Instructions to correct the service manual regarding digital convergence adjustment.
Procedure for testing AC leakage current from exposed metal parts.
Warnings and advice on power connection, transportation, and handling.
Identification of front and rear connectors and buttons on the monitor.
Steps for connecting the monitor to various computer types via video cables.
Guide to changing the language of the on-screen display menu.
How to access and navigate the monitor's on-screen display menus.
Detailed steps for adjusting brightness, contrast, color, size, geometry, and OSD.
Procedures for degaussing the screen and locking monitor controls.
Instructions for restoring color brilliance and cancelling moire patterns.
Methods for resetting monitor adjustments to factory defaults.
Overview of technical features like preset and user modes, and multiscan technology.
Explains common on-screen messages indicating input signal issues.
Comprehensive guide to diagnosing and resolving various picture and operational problems.
Interpreting power indicator lights for normal operation or failure modes.
Steps for safely removing the monitor's outer casing.
Procedures for placing the monitor in a service position and removing internal boards.
Detailed steps for safely removing the picture tube assembly.
Procedures for checking and verifying high voltage regulator and hold-down circuits.
Checks for beam protector logic and maximum B+ voltage to ensure safety.
Procedures for adjusting picture landing, convergence, and focus using magnets.
Step-by-step guide for performing digital convergence adjustments using specific registers.
Location of circuit boards and schematic diagrams for D, A, N, and H boards.
Waveforms and IC voltage lists for A and D boards, aiding in diagnosis.
Visual identification and lists of various semiconductor components used in the monitor.
Illustrated breakdown of chassis components for U/C and AEP models.
List of materials used for packaging the monitor for shipment.
Categorized list of components including capacitors, resistors, ICs, connectors, etc.
Instructions to correct the service manual regarding digital convergence adjustment.
| Display Type | CRT |
|---|---|
| Resolution | 1600 x 1200 |
| Refresh Rate | 85 Hz |
| Aspect Ratio | 4:3 |
| Dot Pitch / Pixel Pitch | 0.25 mm |
| Vertical Refresh Rate | 50 - 160 Hz |
| Input Video Signal | Analog RGB |
| Input Connectors | 15-pin D-sub |
| Power Consumption Operational | 120W |
| Max Resolution / Refresh Rate | 1600 x 1200 |
| Horizontal Refresh Rate | 30 kHz |












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