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ViewSonic VS11422 User Manual

ViewSonic VS11422
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ViewSonic VG2230wm-1
Model No. VS11422
22” Color TFT LCD Display
(VG2230wm-1_SM Rev. 1a Oct. 2006)
ViewSonic 381 Brea Canyon Road, Walnut, California 91789 USA - (800) 888-8583
Service Manual
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ViewSonic VS11422 Specifications

General IconGeneral
BrandViewSonic
ModelVS11422
CategoryMonitor
LanguageEnglish

Summary

Precautions and Safety Notices

Appropriate Operation

Instructions for safe use, cleaning, and operation under specific conditions.

LCD Module Handling Precautions

Guidelines for handling the LCD panel to prevent damage.

Specification

Panel, Signal, and Compatibility Specs

Details of LCD panel, input signals, and system compatibility.

Display Settings and Controls

Resolution, audio, power, ergonomics, and OSD control functions.

Operational and Compliance Details

Dimensions, weight, regulations, and packaging information.

Interface and Power Supply Specs

Video interface, electrical requirements, and internal power supply.

Audio Interface Specifications

Detailed specifications for the audio interface and speakers.

Front Panel Function Control Description

Adjusting Screen Image and OSD Menu

Using front panel controls to adjust image settings and navigate the OSD menu.

Front Panel Button Shortcuts

Functions activated by specific button combinations on the front panel.

Circuit Description

RTD Controller and Micro-processor

Description of the main controller and micro-processor chips used in the monitor.

EDID Information

Explanation and data for Extended Display Identification Data.

Adjustment Procedure

Function Test and Alignment

Initial tests, alignment procedures, and firmware checks.

Test Patterns and Procedures

Using various test patterns for diagnosis and quality checks.

Troubleshooting Flow Chart

Display Defect Diagnosis Flowcharts

Flowcharts for diagnosing and analyzing display defects and failures.

Common Problems and Solutions

Analysis of common issues like no image, no signal, and fuzzy image.

Recommended Spare Parts List

Spare Parts Identification

List of ViewSonic P/N, Ref. P/N, and description for spare parts.

Exploded Diagram and Exploded Parts List

Exploded View Diagram

Visual representation of monitor components for assembly/disassembly.

Exploded Parts List Details

Detailed list of parts with P/N, description, and quantity.

Block Diagram

System Block Diagram

Overview of major functional blocks and their interconnections.

Schematic Diagrams

MCU and Interface Schematics

Circuit diagrams for the MCU and interface sections of the monitor.

VGA, DVI, Scaler, and IVF Schematics

Circuit diagrams for VGA, DVI, Scaler, and IVF components.

PCB Layout Diagrams

PCB Layout Views

Visual representations of the printed circuit board layouts.

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