Introduction
This service manual provides detailed technical information for the Acer B223W LCD Monitor. It covers essential aspects including product specifications, important safety precautions, troubleshooting guidance, and component details. The document is intended for service technicians and users seeking in-depth knowledge about the monitor's operation and maintenance.
Key Features and Specifications
- Product Overview: The Acer B223W is a 22.0" WSXGA+ TFT LCD monitor with LVDS interface and Analog RGB signal input, featuring a universal AC power supply.
- Display Capabilities: Supports a maximum resolution of 1680 x 1050 @ 60Hz, with a typical brightness of ≥250cd/m² and a contrast ratio of 1000:1.
- Connectivity: Includes Analog RGB (D-sub 15 pin) input and an optional Digital DVI-D (24 pin) input.
- Power Management: Compliant with VESA DPMS and Energy Star V4 standards.
- Operating Conditions: Specifies temperature and humidity ranges for optimal performance and storage.
Safety and Service Information
- Safety Precautions: Emphasizes safe operation, including proper power source usage, avoiding self-repair, and handling precautions to prevent electric shock.
- Service Notes: Provides guidance on replacing parts, managing wiring, and refers users to the user manual for specific adjustments.
- Troubleshooting: Offers solutions for common issues, including sections on exploded diagrams and spare parts.
Technical Details
- Signal Timing: Details VESA modes and signal timing requirements for various resolutions and refresh rates.
- DDC Data: Includes DDC data for V223W Analog and DVI interfaces.
- Function Specifications: Outlines panel general specifications, keypad functions, and OSD (On-Screen Display) structure with default settings.
