Table of Contents
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Service Manual
ASUS VK266H&VW266H
LCD Monitor Service Manual
Model: ASUS VK266H
Model: ASUS VW266H
SPECIFICATIONS AND INFORMATION CONTAINED IN THIS MANUAL ARE FURNISHED FOR
INFORMATIONAL USE ONLY, AND ARE SUBJECT TO CHANGE AT ANY TIME WITHOUT NOTICE, AND
SHOULD NOT BE CONSTRUED AS A COMMITMENT BY ASUS. ASUS ASSUMES NO RESPONSIBILITY
D
OR LIABILITY FOR ANY ERRORS OR INACCURACIES THAT MAY APPEAR IN THIS MANUAL.
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Table of Contents
Related Manuals for Asus VW266H - 25.5" LCD Monitor
Summarization of Contents
Revision List
Revision History
Lists manual revisions and release dates.
Important Safety Notice
Safety Information
Crucial safety guidelines for monitor setup, handling, and electrical safety.
Warnings and Cautions
Highlights critical warnings and cautions for user safety and component protection.
Monitor Specifications
Model Specifications
Detailed technical specifications for ASUS VK266H and VW266H models.
Operation Instruction
General Operation and Controls
Instructions for turning on, using control buttons, and general setup.
OSD Menu and Settings
Guide to navigating and adjusting monitor settings via the OSD menu, including image, color, and system setup.
Input/Output Specification
Input Signal Connectors
Details of analog, DVI, and HDMI input signal connectors and pinouts.
Power Supply and Timing
Power requirements and supported display timing resolutions and frequencies.
Block Diagrams
Software Flow Chat
Flowchart illustrating the software operation sequence.
Electrical Block Diagram
Visual representation of the monitor's electrical architecture.
Schematic Diagrams
Main Board Schematic
Detailed circuit diagram for the main control board.
Power Board Schematic
Circuit diagram for the monitor's power supply and inverter board.
USB and Key Board Schematics
Circuit diagrams for the USB and key input boards.
PCB Layouts
Main Board PCB Layout
Physical layout of components on the main printed circuit board.
Power Board PCB Layout
Component placement for the power and inverter board.
USB and Key Board Layouts
Physical layout of the USB and key input boards.
Disassembly and Assembly Procedures
Precautions and Tools
Safety measures and recommended tools for monitor disassembly and repair.
Disassembly Procedure
Step-by-step guide for taking the monitor apart.
Assembly Procedure
Step-by-step guide for reassembling the monitor.
ISP Instruction
ISP Tool and Software Setup
Setup guide for the In-System Programming tool and software.
ISP Write Process
Step-by-step procedure for performing the ISP write operation.
DDC Instruction
DDC Data Re-programming
Information on re-programming DDC data for factory settings.
DDC Write Process
Step-by-step guide for writing analog, digital, and HDMI EDID data.
EDID Information
VK266H EDID Data
Extended Display Identification Data for the VK266H model (Analog, Digital, HDMI).
VW266H EDID Data
Extended Display Identification Data for the VW266H model (Analog, Digital, HDMI).
Color and White Balance Adjustment
White Balance Calibration
Detailed guide for calibrating monitor colors and white balance.
Troubleshooting Guide
Main Board Issues
Diagnosing and resolving common problems with the main board.
Power/Inverter Board Issues
Troubleshooting power supply and backlight problems.
Key Board Issues
Diagnosing and fixing problems related to the monitor's control buttons.
Exploded Views
VK266H Parts Breakdown
Visual representation of the VK266H model's components for identification.
VW266H Parts Breakdown
Visual representation of the VW266H model's components for identification.
Bill of Materials (BOM) List
VK266H BOM List
Comprehensive list of parts and their specifications for the VK266H.
Different Parts List
Part Diversity Lists
Lists variations in part numbers across different model configurations.
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