Acer TravelMate 4010 Series, Service Manual

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32 Chapter 1
LCD 15 inch and 15.4 inch
Item Specification
Vendor & model name SAMSUNG
LTN150XB-L03 Hitachi
TX38D81VC1CAB LCD 15.4" WXGA
QDI
Screen Diagonal (mm) 15.0 inches, 381 390.1
Active Area (mm) 304.1x228.1 304.1x228.1 331.2x207.0
Display resolution (pixels) 1024x768 XGA 1024x768 XGA 1280x800 WXGA
Pixel Pitch 0.297x0.297 0.297x0.297 0.2588x0.2588
Pixel Arrangement R.G.B. Vertical
Stripe R.G.B. Vertical
Stripe R.G.B. Vertical
Stripe
Display Mode Normally White Transmissive &
normally White Normally White
Typical White Luminance (cd/m
2
)
also called Brightness
160 170 185
Luminance Uniformity N/A 40 1.4 (5pts)
Contrast Ratio 200 200 400
Response Time (Optical Rise Time/Fall
Time)msec 10/30(typ) 30/30 5/20
Nominal Input Voltage VDD +3.3V +3.3V +3.3V Typ.
Typical Power Consumption (watt) 4.6 for backlight unit
only N/A 4.38
Weight 585 580 585
Physical Size(mm) 317.3x242.1x6.0 317.3x242.1x6.0 344x222.0x6.35
max
Electrical Interface 1 channel LVDS 1 channel LVDS 1 channel LVDS
Support Color 262K 262K 262K colors (RGB
6-bit data driver)
Viewing Angle (degree)
Horizontal: Right/Left
Vertial: Upper/Lower
45/45
25/45 40/40
20/40 15/35
45/45
Temperature Range( C)
Operating
Storage (shipping)
N/A
0 to +40
-20 to +60 0 to +50
-25 to +60
LCD Inverter
Item Specification
Vendor & model name SUMIDA TWS-449-147
Brightness conditions Vadj=3.3V
Input voltage (V) 8~20
Input current (mA) 350 (max)
Output voltage (V, rms) 1600 (no load)
Output current (mA, rms) 5.6~5.4
Output voltage frequency (k Hz) 55~58K Hz
AC Adaptor
Item Specification
Input rating 90V AC to 264V AC, 47Hz to 63Hz
°