Samsung 193P

TFT-LCD MONITOR
Chassis Model
DI19PS 193P
Manual
SERVICE
TFT-LCD MONITOR CONTENTS
1. Precautions
2. Product Specifications
3. Disassembly & Reassembly
4. Alignment & Adjustments
5. Troubleshooting
6. Exploded View & Parts List
7. Electrical Parts List
8. Block Diagram
9. Wiring Diagram
10. PCB Layout
11. Schematic Diagrams
12. Panel Description

Samsung 193P Specifications

General

Screen Size	19 inches
Display Type	LCD
Resolution	1280 x 1024
Aspect Ratio	5:4
Brightness	250 cd/m²
Response Time	8 ms
Color Support	16.7 million colors
Viewing Angle (Horizontal)	160 degrees
Viewing Angle (Vertical)	160 degrees
Input Connectors	DVI-D
Connectivity	DVI, VGA

Summary

1. Precautions

1-1 Safety Precautions

General safety guidelines and warnings for servicing the monitor, including leakage current checks.

1-2 Servicing Precautions

General guidelines and warnings for performing service on the monitor, including insulation checks.

1-3 Electrostatically Sensitive Devices (ESD) Precautions

Techniques to prevent damage from static electricity to sensitive electronic components.

2. Product Specifications

2-1 Specifications

Technical details on LCD panel, scanning, resolution, input signals, power, dimensions, and environmental factors.

2-2 Pin Assignments

Pin configurations for 15-pin signal cable and 24P DVI-D connectors.

2-3 Timing Chart

Lists timing parameters for various IBM and VESA display modes.

3. Disassembly and Reassembly

3-1 Disassembly

Detailed steps for disassembling the monitor, including cautions and required tools.

3-2 Replacement Order of Lamp Assemblies

Instructions for replacing the lamp assemblies in the LCD module.

3-3 Reassembly

Procedures for reassembling the monitor, typically in reverse order of disassembly.

4. Alignment and Adjustments

4-1 Required Equipment

Lists the necessary equipment for performing monitor adjustments and calibration.

4-2 Automatic Color Adjustment

Procedure to perform automatic color calibration using the power key and screen display.

4-3 DDC EDID Data Input

Instructions for inputting DDC EDID data, often after AD PCB replacement, using specific jigs.

4-4 OSD Adjustment for Panel Replacement

Procedure for adjusting On-Screen Display settings after replacing the monitor panel.

4-5-1 Display Service Function OSD

Instructions on how to access and display the service function On-Screen Display menu.

4-5-2 Adjust SVC Function OSD

Steps for adjusting settings within the Service Function OSD, specifically for panel and lamp adjustments.

4-5-3 Adjust SVC Function OSD

Guide for adjusting SVC Function OSD after panel or lamp replacement, including panel replacement details.

4-5-4 Adjust PixelShift

Instructions on how to turn the PixelShift function on or off.

5. Troubleshooting

5-1 No Power

Diagnostic flowchart and checks for issues where the monitor does not turn on.

5-2 No Video

Diagnostic flowchart for troubleshooting scenarios where the monitor displays no video signal.

6. Exploded View and Parts List

Parts List

Detailed list of parts with unit code, part name, code, specification, and remarks.

7. Electrical Parts List

7-1-1 DI19 PS Main PCB Parts

Detailed listing of components for the DI19PS Main PCB, including location, code, description, and specification.

7-1-2 DI19 PS Others

Listing of other parts specific to the DI19PS model, including accessories and packaging.

8. Block Diagram

System Block Diagram

Diagram illustrating the main functional blocks of the monitor and their interconnections.

9. Wiring Diagram

Main Board Connections

Diagram showing the wiring and pin assignments for the main board connectors (CN101, CN102, CN401, CN501, CN502).

11. Schematic Diagrams

Main Circuit Schematics

Detailed circuit diagrams for the monitor's main electronic components and ICs.