Acer V203W manual No Picture LED is orange

Page 32

2. No Picture (LED is orange)

No picture

The button if under	NG
control

Measure U702 Pin2=3.3V,

X401 oscillate waveform is normal

Check HS/VS from

CN403 is normal

X401 oscillate waveform is normal

Check reset circuit of

U401 is normal

Replace U401

Replace U702

Replace X401

NG	Check Correspondent
	component

Replace U401

Check Correspondent component

Image 32

Contents Acer V203W Service Guide Service Guide Version and Revision TA7ANCD8W7AYNNCopyright DisclaimerTrademarks ConventionsPreface Precautions Special Notes On LCD MonitorsTable Of Contents Chart of V203W IntroductionScope DescriptionMeasurement systems Electrical RequirementsStandard Test Conditions LCD Monitor General Specification TTLLCD Panel Specification General Specifications Functional Block DiagramElectrical Characteristics TFT LCD Module－Power Specification Backlight UnitOptical Specifications Support Timing Horizontal VerticalMonitor Block Diagram Main Board Diagram Software Flow Chart Remark Symbol Description Main Board LayoutInstallation Removing Attaching/Removing the BaseAttaching External Controls Front panel controlsEColor Management OSD How to Adjust a Setting Adjusting the picture Page OSD Message Outline Description For OSD MessageUsing The Right Power Cord LogoDisassembly Procedure Page Page No Power OkngNo Picture LED is orange Panel Power Circuit OK NGKey Board Power Board No power LED No Backlight Connector Information Exploded Diagram Model V203W ChapterPart List Picture DescriptionPower Board Main Board Main Board To CN403Lvds NT68625HMFG Pwrkey Power board Page Key board

V203W specifications

The Acer V203W is a versatile and budget-friendly monitor that appeals to both casual users and professionals seeking an efficient display solution. With a screen size of 20 inches and a wide aspect ratio of 16:10, the V203W offers a spacious viewing area ideal for multitasking and everyday tasks such as document editing and web browsing.

One of the standout features of the Acer V203W is its native resolution of 1680 x 1050 pixels, which provides a clear and crisp image quality. This resolution strikes a balance between clarity and performance, allowing users to enjoy sharp text and vibrant graphics without taxing their computer’s graphics capabilities. Additionally, the monitor employs a brightness level of 250 nits, ensuring that images and colors are visible even in well-lit environments.

The V203W incorporates Acer’s advanced display technologies, including a fast 5ms response time. This quick response rate reduces motion blur and ghosting during fast-paced activities, making it a good choice for gaming and video playback, even though it is not marketed specifically as a gaming monitor. The monitor also features a dynamic contrast ratio of 10000:1, which enhances the depth of colors and provides a more engaging viewing experience.

Ergonomically, the Acer V203W is designed for user comfort with its tilt feature, allowing users to adjust the angle of the screen for optimal viewing. This is particularly beneficial during long working hours, as it reduces neck strain. Additionally, it includes a variety of connectivity options such as VGA and DVI ports, making it compatible with a wide range of devices, including PCs and laptops.

The energy-efficient design of the Acer V203W is another noteworthy characteristic, as it consumes low power while still delivering impressive performance. This eco-friendliness not only contributes to lower electricity bills but also promotes sustainable practices in the use of technology.

Overall, the Acer V203W is a reliable monitor that combines essential features, quality technologies, and thoughtful design. With its affordability and decent performance, it is a solid choice for users looking for a practical display solution without breaking the bank. Whether for home or office use, the V203W remains a commendable option in the competitive monitor market.