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BenQ LCD G2020HDA User Manual

BenQ LCD G2020HDA
56 pages
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Applicable Country & Regions: Europe
Service Manual for BenQ:
LCD G2020HDA
(D-SUB+ Black Bezel)
Product Service Manual – Level 1~2
Version: 2nd
Date:09-03-2009
Notice:
For RO to input specific “Legal Requirement” in specific NS regarding to responsibility and
liability statements.
Please check BenQ’s eSupport web site, http://esupport.benq.com
, to ensure that you have the
most recent version of this manual.
First Edition (April, 2009)
©
Copyright BenQ Corporation 2009. All Right Reserved.
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BenQ LCD G2020HDA Specifications

General IconGeneral
Screen Size20 inches
Resolution1600 x 900
Aspect Ratio16:9
Panel TypeTN
Brightness300 cd/m²
Contrast Ratio1000:1
Response Time5 ms
Viewing Angle (Horizontal)170°
Viewing Angle (Vertical)160°
Power Consumption (Operational)36W
Power Consumption (Standby)1W
Input PortsD-Sub, DVI-D

Summary

Introduction and Manual Overview

About this Manual

Provides guidelines for engineers to repair different models.

Introduction, Safety, and Compliance

Covers manual purpose, safety notices, compliance, and RoHS requirements.

Product Specifications

General Description

Details the features and functions of the LCD monitor.

Product Overview and Specifications

Lists technical details like panel type, resolution, brightness, and connectivity.

Display Timing Table

Presents a table of supported display timings and resolutions.

Service and Maintenance Procedures

Level 1 Service: Cosmetic, Appearance, Alignment

Covers visual inspection, cleaning, and alignment procedures.

Software/Firmware Upgrade Process

Details the steps and tools for updating monitor firmware.

DDC Instruction and EDID Data

Explains DDC data re-programming and EDID information.

Level 2 Service: Circuit Board Replacement & Disassembly

Provides instructions for replacing components and disassembling the unit.

Operation and Settings

Adjustment and Control Settings

Explains how to adjust picture settings via OSD menus.

Factory OSD Menu

Details access and operations of the factory service OSD menu.

Technical Diagrams and Schematics

Block Diagrams, Schematics, PCB Layouts

Contains visual representations of internal circuit boards and connections.

Troubleshooting

Troubleshooting Guide and FAQ

Offers solutions to common image and operational problems.

Troubleshooting Flowcharts

Provides step-by-step diagnostic guides for specific issues.

Appendices

Screw List and Torque

Lists screws used for assembly and their required torque specifications.

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