Acer 2450, Service Manual

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40 Chapter 1
Normal voltage 14.8V
Charge voltage 16.8+-0.2v
LCD 14.1” inch
Item Specification
Vendor & model name AU B141EW01 CMO N141I1-
L02 QDI
QD14TL01-03 SAMSUNG
LTN141W1-L01
Screen Diagonal (mm) 14.1 inches 14.1 inches 14.1 inches 14.1 inches
Active Area (mm) 304.1x228.1 304.1x228.1 304.1x228.1
Display resolution (pixels) 1024x768 XGA 1024x768 XGA 1024x768 XGA
Pixel Pitch 0.297x0.297 0.099x0.297 0.297x0.297
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/m
2
)
also called Brightness
180 (5 point
average)
150 (5 point
average) 160 150
Luminance Uniformity N/A N/A 70
Contrast Ratio 300 300 250
Response Time (Optical Rise Time/Fall
Time)msec 24/11
15/35 8/17 10/25
Nominal Input Voltage VDD +3.3V Typ. +3.3V 3.3V
Typical Power Consumption (watt) 5.6/5.7 3.96 N/A
Weight 550 570 600
Physical Size(mm) 317.3x242.0x6.
0 317.3x242.0x5.
9 317.3x242.0x6.
5
Electrical Interface 1 channel LVDS 1 channel LVDS 1 channel LVDS
Support Color 262K colors
(RGB 6-bit data
driver) 262,144 262,144
Viewing Angle (degree)
Horizontal: Right/Left
Vertial: Upper/Lower
40/40
10/30 45/45
15/35 40/40
20/40
Temperature Range( C)
Operating
Storage (shipping)
0 to +50
-20 to +60 0 to +50
-25 to +60 0 to +50
-20 to +60
LCD Inverter
Item Specification
Vendor & model name Darfon/V189-301GP
Brightness conditions N/A
Input voltage (V) 9~21
Input current (mA) 2.56 (max)
Output voltage (V, rms) 780V (2000V for kick off)
Output current (mA, rms) 6.5 (max)
Output voltage frequency (k Hz) 65K Hz (max)
Battery
Item Specification
°