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Acer P205H User Manual

Acer P205H
80 pages
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Acer Acer –LCD-P205H
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Service Manual
LCD Monitor Acer P205H
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Acer P205H Specifications

General IconGeneral
Pixel pitch0.276 x 0.276 mm
Aspect ratio16:9
Display diagonal20 \
Display resolution1600 x 900 pixels
Contrast ratio (dynamic)20000:1
Contrast ratio (typical)250:1
Viewing angle, horizontal160 °
Display brightness (typical)300 cd/m²
Power managementENERGY STAR
Display viewable area (HxV)443 x 249 mm
Mean time between failures (MTBF)50000 h
HDCPYes
CertificationCE, TÜV GS, MPRII, ISO 13406-2
Product colorBlack
Market positioning-
LED indicatorsStand-by
Tilt angle range-5 - 15 °
Panel mounting interface100 x 100 mm
Power consumption (off)0.75 W
Power consumption (standby)0.97 W
Power consumption (typical)28 W
Weight and Dimensions IconWeight and Dimensions
Depth (without stand)190.5 mm
Width (without stand)478 mm
Height (without stand)367.5 mm
Weight (without stand)4200 g

Summary

Important Safety Notice

Safety precautions

General safety guidelines for monitor operation and handling.

Product safety notice

Specific safety notices regarding replacement components and hazards.

Service notes

Notes for service personnel on wire handling and adjustments.

Product Specification

General

Overview of the LCD monitor features and capabilities.

Main Features

Detailed technical specifications of the monitor's display and performance.

Accessories

List of included accessories with the monitor.

Operation Specifications

Conditions for display quality and operation.

Environmental conditions

Temperature and humidity ranges for operation and storage.

Safety, EMC, Ergonomics and Compatibility Requirements

Compliance and requirements for safety, EMC, ergonomics, and compatibility.

Electrostatic Discharge Requirements

Specifies requirements for protection against electrostatic discharge.

Reliability

Information on Mean Time Between Failures (MTBF) and LCD panel life.

Electrical and Optical Characteristics

Main Power Supply

Detailed input and output characteristics of the power supply.

Output characteristics

Specifications for ripple, noise, voltage, and timing of power outputs.

Protection characteristics

Details on over-power, short-circuit, and over-voltage protection.

Backlight Power Supply

Specifications for the backlight unit's power supply and components.

Brightness output

Test conditions and requirements for brightness output measurement.

White balance

Test conditions for white balance and chromaticity coordinates.

Brightness uniformity

Method and definition for measuring brightness uniformity.

Audio Signal (Option)

Specifications for the optional audio input signal.

Input/Output Signal Specifications

Detailed specifications for video and signal timing inputs.

Function Specifications

Keypad Function

Description of control button functions and their operations.

Hot Key Operation

How to use hot keys for specific functions like e Color and Power.

OSD Structure

Overview of the On-Screen Display menu structure and default values.

Setting

OSD settings for display mode, aspect ratio, and source selection.

Language

Supported languages for the OSD interface.

Info

Information display for resolution, frequency, and input type.

Firmware Upgrade SOP

Operational condition

Equipment and ESD requirements for firmware upgrading.

Operational steps

Step-by-step procedure for upgrading the monitor firmware.

Flat Panel Specification

General Description

Overall description of the LCD panel technology and capabilities.

Features

Key features of the TFT LCD panel, such as contrast and response time.

Applications

Common applications and usage scenarios for the LCD panel.

General Information

Physical and display characteristics of the LCD panel.

Mechanical Information

Absolute Maximum Ratings

Electrical and environmental limits to prevent damage.

Temperature and relative humidity range

Specified ranges for temperature and humidity for operation and storage.

Electrical Characteristics

TFT LCD Module

Electrical characteristics for the TFT LCD module interface.

Back Light Unit

Block Diagram

TFT LCD Module

Block diagram of the TFT LCD module components and connections.

Back Light Unit

Block diagram illustrating the back light unit configuration.

Input Terminal Pin Assignment

Input Signal & Power

Pin assignment details for input signals and power connections.

LVDS Interface

Odd Pixel Data (1st pixel data)

Signal interface details for odd pixel data transmission.

Even Pixel Data (2nd pixel data)

Signal interface details for even pixel data transmission.

LVDS Interface(2)

Odd Pixel Data (1st pixel data)

LVDS transmitter signal interface for odd pixel data.

Even Pixel Data (2nd pixel data)

LVDS transmitter signal interface for even pixel data.

Back Light Unit

Input Signals, Basic Display Colors and Gray Scale

Interface Timing

Timing Parameters (DE only mode)

Key timing parameters for DE only display mode.

Power ON/OFF Sequence

VDD Power Dip Condition

Outline Dimension

General Precautions

Handling

Guidelines for safe handling and assembly of the LCD module.

Storage

Recommended conditions for storing the LCD module.

Operation

Rules for connecting/disconnecting and operating the module.

Operation Condition Guide

Guidance on operating conditions and extreme environment usage.

Others

Additional precautions regarding UV rays, condensation, and image sticking.

Exploded Diagram

Screw List

List of screws used for assembly with part numbers and specifications.

LCD Exploded Drawing

Visual representation of the LCD module components and their assembly.

No Power & Power LED Off

DC Output Voltage Unstable

Backlight Not Turning On

Black Screen with Backlight On

White Screen Display Issue

Bad Screen Troubleshooting

Spare Parts List

Schematics and Layouts

PI BD Layout

Component layout diagram for the main Printed Board (Top/Bottom).

I/F BD Layout

Component layout diagram for the Interface Board (Top/Bottom).

Switching Mode Power Supply circuit

Schematic and layout for the switching mode power supply section.

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