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Sony Trinitron CPD-420GS - User Manual

Sony Trinitron CPD-420GS
51 pages
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SPECIFICATIONS
Picture tube 0.25 - 0.27 mm aperture grill pitch
19 inches measured diagonally
90-degree deflection
Trinitron
Power Consumption
Maximum
Nominal
130 W
100 W
Video image area (18” maximum viewing image)
Approx. 365 x 274 mm (w/h)
(14
3/8
x 10
7/8
inches)
Deflection frequency Horizontal: 30 to 96 kHz
Vertical: 48 to 120 Hz
Resolution Horizontal: Max 1600 dots
Vertical: Max. 1200 lines
AC input voltage / current 100 to 120 V, 50/60 Hz, 1.7 A
220 to 240, 50/60 Hz, 1.2 A
Standard image area Approx. 352 x 264 mm (w/h)
(13
7/8
x 10
1/2
inches)
Dimensions 444 x 467 x 455 (w/h/d)
(17
1/2
x 18
1/2
x 18 inches)
Input Signal
Video
Sync
Analog RGB (75 ohms typical)
0.7 V
p-p
, Positive
External HD/VD, Composite
Polarity Free TTL
Video Composite (Sync on Green)
0.3 V
p-p
, Negative
Mass Approx. 26 kg (57 lb 5 oz)
Design and specifications are subject to change without notice.
MICROFILM
US Model
AEP Model
Chassis No. SCC-L20A-A
D98 CHASSIS
Canadian Model
Chassis No. SCC-L20D-A
CPD-420GS
CPD-420GST
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Summary

SPECIFICATIONS

POWER SAVING FUNCTION

SELF DIAGNOSIS FUNCTION

TIMING SPECIFICATION

SAFETY CHECK-OUT

LEAKAGE TEST

Procedure for testing AC leakage current from exposed metal parts.

GENERAL INFORMATION

Precautions and Handling

Warnings and advice on power connection, transportation, and handling.

Identifying Parts and Controls

Identification of front and rear connectors and buttons on the monitor.

MONITOR SETUP AND OPERATION

Connecting to Your Computer

Steps for connecting the monitor to various computer types via video cables.

On-Screen Menu Language Selection

Guide to changing the language of the on-screen display menu.

CUSTOMIZING PICTURE SETTINGS

Navigating On-Screen Menus

How to access and navigate the monitor's on-screen display menus.

Adjusting Picture Parameters

Detailed steps for adjusting brightness, contrast, color, size, geometry, and OSD.

MONITOR MAINTENANCE AND ADJUSTMENT

Degaussing and Control Locking

Procedures for degaussing the screen and locking monitor controls.

Color Restoration and Moire Cancellation

Instructions for restoring color brilliance and cancelling moire patterns.

Resetting Adjustments

Methods for resetting monitor adjustments to factory defaults.

TROUBLESHOOTING GUIDE

Technical Features Overview

Overview of technical features like preset and user modes, and multiscan technology.

On-Screen Error Messages

Explains common on-screen messages indicating input signal issues.

Trouble Symptoms and Remedies

Comprehensive guide to diagnosing and resolving various picture and operational problems.

SELF-DIAGNOSIS FUNCTION

Power Indicator Status Interpretation

Interpreting power indicator lights for normal operation or failure modes.

DISASSEMBLY PROCEDURES

Cabinet Removal

Steps for safely removing the monitor's outer casing.

Service Position and Board Removal

Procedures for placing the monitor in a service position and removing internal boards.

Picture Tube Removal

Detailed steps for safely removing the picture tube assembly.

SAFETY RELATED ADJUSTMENT

HV Regulator and Hold-Down Checks

Procedures for checking and verifying high voltage regulator and hold-down circuits.

Beam Protector and B+ MAX Checks

Checks for beam protector logic and maximum B+ voltage to ensure safety.

ADJUSTMENTS

Landing and Convergence Adjustments

Procedures for adjusting picture landing, convergence, and focus using magnets.

Digital Convergence Adjustment Steps

Step-by-step guide for performing digital convergence adjustments using specific registers.

DIAGRAMS AND SUPPORTING INFORMATION

Schematic Diagrams and Board Locations

Location of circuit boards and schematic diagrams for D, A, N, and H boards.

Board Waveforms and Voltage Lists

Waveforms and IC voltage lists for A and D boards, aiding in diagnosis.

Semiconductor Identification

Visual identification and lists of various semiconductor components used in the monitor.

EXPLODED VIEWS AND PACKING

Chassis Exploded Views

Illustrated breakdown of chassis components for U/C and AEP models.

Packing Materials List

List of materials used for packaging the monitor for shipment.

ELECTRICAL PARTS LIST

Component Categories

Categorized list of components including capacitors, resistors, ICs, connectors, etc.

CORRECTION -1

Digital Convergence Adjustment Update

Instructions to correct the service manual regarding digital convergence adjustment.

Summary

SPECIFICATIONS

POWER SAVING FUNCTION

SELF DIAGNOSIS FUNCTION

TIMING SPECIFICATION

SAFETY CHECK-OUT

LEAKAGE TEST

Procedure for testing AC leakage current from exposed metal parts.

GENERAL INFORMATION

Precautions and Handling

Warnings and advice on power connection, transportation, and handling.

Identifying Parts and Controls

Identification of front and rear connectors and buttons on the monitor.

MONITOR SETUP AND OPERATION

Connecting to Your Computer

Steps for connecting the monitor to various computer types via video cables.

On-Screen Menu Language Selection

Guide to changing the language of the on-screen display menu.

CUSTOMIZING PICTURE SETTINGS

Navigating On-Screen Menus

How to access and navigate the monitor's on-screen display menus.

Adjusting Picture Parameters

Detailed steps for adjusting brightness, contrast, color, size, geometry, and OSD.

MONITOR MAINTENANCE AND ADJUSTMENT

Degaussing and Control Locking

Procedures for degaussing the screen and locking monitor controls.

Color Restoration and Moire Cancellation

Instructions for restoring color brilliance and cancelling moire patterns.

Resetting Adjustments

Methods for resetting monitor adjustments to factory defaults.

TROUBLESHOOTING GUIDE

Technical Features Overview

Overview of technical features like preset and user modes, and multiscan technology.

On-Screen Error Messages

Explains common on-screen messages indicating input signal issues.

Trouble Symptoms and Remedies

Comprehensive guide to diagnosing and resolving various picture and operational problems.

SELF-DIAGNOSIS FUNCTION

Power Indicator Status Interpretation

Interpreting power indicator lights for normal operation or failure modes.

DISASSEMBLY PROCEDURES

Cabinet Removal

Steps for safely removing the monitor's outer casing.

Service Position and Board Removal

Procedures for placing the monitor in a service position and removing internal boards.

Picture Tube Removal

Detailed steps for safely removing the picture tube assembly.

SAFETY RELATED ADJUSTMENT

HV Regulator and Hold-Down Checks

Procedures for checking and verifying high voltage regulator and hold-down circuits.

Beam Protector and B+ MAX Checks

Checks for beam protector logic and maximum B+ voltage to ensure safety.

ADJUSTMENTS

Landing and Convergence Adjustments

Procedures for adjusting picture landing, convergence, and focus using magnets.

Digital Convergence Adjustment Steps

Step-by-step guide for performing digital convergence adjustments using specific registers.

DIAGRAMS AND SUPPORTING INFORMATION

Schematic Diagrams and Board Locations

Location of circuit boards and schematic diagrams for D, A, N, and H boards.

Board Waveforms and Voltage Lists

Waveforms and IC voltage lists for A and D boards, aiding in diagnosis.

Semiconductor Identification

Visual identification and lists of various semiconductor components used in the monitor.

EXPLODED VIEWS AND PACKING

Chassis Exploded Views

Illustrated breakdown of chassis components for U/C and AEP models.

Packing Materials List

List of materials used for packaging the monitor for shipment.

ELECTRICAL PARTS LIST

Component Categories

Categorized list of components including capacitors, resistors, ICs, connectors, etc.

CORRECTION -1

Digital Convergence Adjustment Update

Instructions to correct the service manual regarding digital convergence adjustment.

Sony Trinitron CPD-420GS Specifications

General IconGeneral
Display TypeCRT
Resolution1600 x 1200
Refresh Rate85 Hz
Aspect Ratio4:3
Dot Pitch / Pixel Pitch0.25 mm
Vertical Refresh Rate50 - 160 Hz
Input Video SignalAnalog RGB
Input Connectors15-pin D-sub
Power Consumption Operational120W
Max Resolution / Refresh Rate1600 x 1200
Horizontal Refresh Rate30 kHz

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