Acer X213H, X223HQ manual Panel Power Circuit, Ok Ng

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3. Panel Power Circuit

White screen

Measure Q302 base is low level?

OK

Check CN301is solder and Q302,Q301 is OK?

NG

X401 oscillate waveform is normal

OK NG

Check reset circuit of

U401 is normal

Replace X401

Check Correspondent

NG

 

component.

 

 

 

OK

Replace PANEL

NG

Check Correspondent

 

 

component.

OK

Replace U401

32

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Contents Acer X213H X223HQ Service Guide Service Guide Version and Revision TIRANDD8Y1ABDNCopyright DisclaimerTrademarks ConventionsPreface Precautions Special Notes On LCD MonitorsTable Of Contents Chart of X213H IntroductionScope DescriptionMeasurement systems Electrical RequirementsStandard Test Conditions EPA Energy Star LCD Monitor General SpecificationTTL LCD Panel Specification General SpecificationsElectrical Characteristics Optical Specifications Factory Preset Timing Monitor Block Diagram RGB Main Board DiagramDVI Software Flow Chart Remark Symbol Description Main Board LayoutInstallation Page External Controls Front panel controlsOperation instructions EColor Management OSDHow to Adjust a Setting Adjusting the picture Page Using the Right Power Cord Tool for disassembly is as follows Disassembly ProcedurePage Page No Power OkngNo Picture LED is orange Panel Power Circuit OK NGKey Board Power Board No powerNo Backlight Connector Information Exploded Diagram Model X213H ChapterDescription `TY Bezel L215WA-8ACER3-S4 X213H Rear Cover L215WA-8ACER3-S4 DVIKEY Button LED LensPWPC8C41AQHC Part ListPicture Description CBPCRNDAEQ1 KEPC7QK1Main Board 100R 1/10W 5%R305 OHM +-5% 1/8W Lock type FFC Connector Power board PT801 15K 1/10W 5% 15K 1/10W 5% Key board 2007/5/18

X213H, X223HQ specifications

The Acer X223HQ and X213H are two notable offerings in Acer's lineup of LCD monitors, catering to a variety of user needs from casual computing to more intensive tasks. Both of these models stand out for their reliable performance, vibrant display quality, and affordable pricing.

The Acer X223HQ features a 21.5-inch screen with a resolution of 1920x1080 pixels, providing users with Full HD visuals. This makes it suitable for tasks such as office productivity, web browsing, and media consumption. With a 16:9 aspect ratio, users can enjoy an immersive viewing experience, particularly when watching movies or playing games. The X223HQ utilizes a TN panel, which ensures fast response times, minimizing motion blur during fast-paced scenes.

In contrast, the Acer X213H is slightly smaller at 21.5 inches but still offers a commendable Full HD resolution. These monitors feature Acer’s Adaptive Contrast Management which enhances visual performance by automatically adjusting the contrast based on the current on-screen content, optimizing the viewing experience in varying lighting conditions. Both monitors are designed with energy efficiency in mind, complying with Energy Star certifications, which reflects Acer's commitment to sustainability.

Viewing angles are decent with both monitors, but users will find that the TN panel technology may restrict optimal viewing when seen from extreme angles. This makes them suitable for single-user setups rather than larger viewing environments. However, the crisp and clear images provided by the 5ms response time allow for smooth transitions, enhancing the overall user experience.

Connectivity options on the X223HQ and X213H include VGA ports, which allow for easy setup with most desktop computers and laptops. The monitors also come equipped with built-in speakers, providing an all-in-one solution for basic sound output without the need for external speakers.

In terms of design, both models feature a sleek, minimalist aesthetic with a thin bezel, making them visually appealing and suitable for modern office environments. The adjustable stand allows for basic tilt options, ensuring users can adjust the screen to their preferred viewing angle.

Overall, the Acer X223HQ and X213H monitors are solid choices for users seeking reliable and versatile display solutions at an affordable price point. With their features designed for everyday use, they serve well in home and office environments, making them a worthwhile investment for budget-conscious consumers. Whether for work or leisure, these monitors deliver satisfactory performance and quality.