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Acer B243HL User Manual

Acer B243HL
60 pages
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Acer Acer –LCD-B243HL
- 0 -
Service Manual
LCD Monitor Acer B243HL
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Acer B243HL Specifications

General IconGeneral
Pixel pitch0.276 x 0.276 mm
Display diagonal24 \
Vertical scan range55 - 75 Hz
Viewable size diagonal610 mm
Contrast ratio (dynamic)8000000:1
Contrast ratio (typical)1000:1
Viewing angle, horizontal176 °
Display brightness (typical)250 cd/m²
Display viewable area (HxV)531 x 299 mm
Mean time between failures (MTBF)50000 h
HDCPYes
DVI-D ports quantity0
Product colorBlack
Market positioning-
Tilt angle range-5 - 15 °
Height adjustment110 mm
Cable lock slot typeKensington
Panel mounting interface100 x 100 mm
Sustainability certificatesENERGY STAR
Cables includedDVI, VGA
Weight and Dimensions IconWeight and Dimensions
Depth (without stand)235 mm
Width (without stand)567 mm
Height (without stand)393 mm
Weight (without stand)7600 g

Summary

Important Safety Notice

Product Specifications

Main Features

Details about the monitor's core functionalities and panel.

Accessories

List of included items that come with the monitor.

Operation Specifications

Environmental Conditions

Specifies the operating and storage environmental parameters.

Safety, EMC, Ergonomics and Compatibility Requirements

Outlines compliance and safety standards for the device.

Electrical and Optical Characteristics

Main Power Supply

Details input and output characteristics of the power supply.

Backlight Power Supply

Specifies parameters related to the LED backlight system.

Brightness Output

Describes brightness measurement conditions and minimum output.

White Balance

Details chromaticity coordinates for different color modes.

Brightness Uniformity

Specifies requirements for luminance consistency across the screen.

Input/Output Signal Specifications

AC Input

Lists voltage, current, and frequency specifications for AC power input.

Audio Input

Defines impedance and frequency response for audio signals.

USB Input

Details the pins and function of the USB 2.0 interface.

DVI-D Input

Specifies the pin assignment for the DVI-D connector.

VGA Input

Details the pin assignment for the VGA D-sub connector.

Timing Table

Lists pixel clock, resolution, and frequency for various video modes.

Audio output SPEC

Details power, impedance, and distortion for audio output.

DDC Data

Information on EDID file format and structure.

Function Specifications

Panel General Specifications

Summarizes physical and electrical characteristics of the LCD panel.

Keypad Function

Describes the operation of the monitor's control buttons.

OSD Structure

Outlines the On-Screen Display menu hierarchy and controls.

Firmware Upgrade SOP

Exploded Diagram

Screw List

Lists screws used for assembly with part numbers and specifications.

LCD Exploded Drawing (All)

Visual representation of all parts for assembly and disassembly.

Spare Parts List

Schematics and Layouts

IF BD Layout

Top and bottom silk screen layout of the Interface Board.

Switching Mode Power Supply Circuit

Circuit diagram for the SMPS section of the monitor.

Assembly and Disassembly

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