LCD

Item

 

 

 

 

 

 

 

 

 

 

 

Screen Diagonal (mm)

 

390.1

391

391

 

 

 

 

 

 

 

Active Area (mm)

 

331.2x207.0

331.2x207.0

331.2x207.0

 

 

 

 

 

 

 

Display resolution (pixels)

 

1280x800 WXGA

1280x800 WXGA

1280x800 WXGA

 

 

 

 

 

 

 

Pixel Pitch

 

0.2588x0.2588

0.2588x0.2588

0.25875x0.25875

 

 

 

 

 

 

 

Pixel Arrangement

 

R.G.B. Vertical Stripe

R.G.B. Vertical Stripe

R.G.B. Vertical Stripe

 

 

 

 

 

 

 

Display Mode

 

Normally White

Normally White

Normally White

 

 

 

 

 

 

 

Typical White Luminance (cd/m2)

 

185

195 min (5 point

185

 

also called Brightness

 

 

average)

 

 

 

 

220 Typ. (5 point

 

 

 

 

 

 

 

 

 

 

average)

 

 

 

 

 

 

 

 

Luminance Uniformity

 

1.4 (5pts)

1.25 max. (5pts)

N/A

 

 

 

 

1.50 max. (13pts)

 

 

 

 

 

 

 

 

Contrast Ratio

 

400

400

200

 

 

 

 

 

 

 

Response Time (Optical Rise Time/Fall

5/20

18/7

30/20

 

Time)

 

 

 

 

 

 

 

 

 

 

 

Nominal Input Voltage VDD

 

+3.3V Typ.

+3.3V Typ.

+3.3V Typ.

 

 

 

 

 

 

 

Typical Power Consumption (watt)

 

4.38

6.5

N/A

 

 

 

 

 

 

 

Weight

 

585

580

620

 

 

 

 

 

 

 

Physical Size(mm)

 

344x222.0x6.35 max

344x222.0x6.5 max

344.5x222.5x6.5 max

 

 

 

 

 

 

 

Electrical Interface

 

1 channel LVDS

1 channel LVDS

1 channel LVDS

 

 

 

 

 

 

 

Support Color

 

262K colors (RGB 6-

262K colors (RGB 6-

262K colors (RGB 6-

 

 

 

bit data driver)

bit data driver)

bit data driver)

 

 

 

 

 

 

 

Viewing Angle (degree)

 

 

 

 

 

Horizontal: Right/Left

 

15/35

70/70

60/60

 

Vertial: Upper/Lower

 

45/45

60/60

35/65

 

 

 

 

 

 

 

Temperature Range( ° C)

 

0 to +50

0 to +50

0 to +50

 

Operating

 

 

 

-25 to +60

-20 to +60

-20 to +60

 

Storage (shipping)

 

 

 

 

 

 

 

 

 

 

 

 

 

AC Adapter

 

 

 

 

 

 

 

 

 

 

 

Item

 

 

Specification

 

 

 

 

 

 

 

Vendor & model name

Liteon, 135W power supply

 

 

 

 

 

 

 

 

 

Input Voltage

 

 

 

 

 

 

 

 

 

Low Range

90(min.)/137(max.)/100-127(nominal)

 

 

 

 

 

 

High Range

180(min.)/265(max.)200-240(nominal)

 

 

 

 

 

 

 

Input current

2.2A(max)

 

 

 

 

 

 

 

 

Nominal frequency (Hz)

50-60

 

 

 

 

 

 

 

 

Frequency variation range (Hz)

47-63

 

 

 

 

 

Efficiency

It should provide an efficiency of 85% minimum, when measured at maximum

 

load under 115Vac.

 

 

 

 

 

 

 

 

 

Output Requirements

 

 

 

 

 

 

 

 

 

 

 

DC output voltage

19V

 

 

 

 

 

 

 

 

Noise + Ripple

380mV as output voltage is 19V

 

 

 

 

 

 

 

Peak Load

18.5V-19.71V

 

 

 

 

 

 

 

 

 

Dynamic Output Characteristics

 

 

 

 

 

 

 

 

 

 

Turn-on delay time

5 sec (@ 115Vac)

 

 

 

 

 

 

 

 

Hold up time

5ms (@115Vac, Full load)

 

 

 

 

 

 

 

 

 

28

Chapter 1

Page 37
Image 37
Acer 1520 manual AC Adapter

1520 specifications

The Acer 1520 is a noteworthy addition to the lineup of mid-range laptops, designed primarily for users seeking reliable performance for everyday computing tasks. This laptop strikes a balance between performance, portability, and affordability, making it an excellent choice for students, professionals, and casual users alike.

One of the standout features of the Acer 1520 is its display. With a 15.6-inch screen, it boasts a Full HD resolution that delivers sharp and vibrant visuals. The anti-glare coating further enhances the viewing experience by reducing reflections, making it suitable for various lighting conditions. Whether you're working on spreadsheets, watching movies, or browsing the web, the display offers an immersive experience.

Under the hood, the Acer 1520 is powered by the latest Intel Core processors, providing ample power for multitasking and demanding applications. Coupled with up to 16GB of RAM, users can run multiple applications smoothly without experiencing lag. This makes it ideal for users who require a machine that can handle everything from basic tasks to more resource-intensive operations like photo and video editing.

Storage options in the Acer 1520 include both traditional HDDs and faster SSDs. This flexibility allows users to choose between larger storage capacities at a lower cost or faster performance with reduced load times. Furthermore, the laptop supports additional storage options through USB ports, including USB 3.0, which enables quick file transfers.

The design of the Acer 1520 is user-friendly, featuring a chiclet keyboard that enhances typing comfort and precision. The touchpad is responsive and supports multi-touch gestures, making navigation intuitive. Additionally, the ergonomic design contributes to a comfortable user experience over extended periods.

Connectivity is another strong point of the Acer 1520. It comes with a variety of ports, including HDMI, USB-C, and an audio jack, allowing for easy connection to external devices like monitors, projectors, and audio systems. The inclusion of Wi-Fi 6 technology ensures that users enjoy faster internet speeds and a more stable connection, which is particularly beneficial for streaming and online gaming.

In summary, the Acer 1520 is a versatile laptop that delivers solid performance, a vibrant display, and a range of connectivity options, making it a great option for anyone in search of a dependable computing device for daily use. Its combination of features, performance, and value positions it well in the competitive laptop market, catering to a diverse set of requirements.