- 12 -
Speaker Driver
(1)Nominal impedance
4 ohm
√
(2)Rated input power
1 W/CH
√
(3)Frequency response
180~20KHz SPL-10dB
√
(4)Output sound pressure level
84 ± 3 dB (1W 0.5M)
√
(5)Dimension of box
284x60x27mm
2
√
Audio Control
(1)Volume range
0 ~100 levels
√
(2)Mute
On/Off
√
3.9 LCD Characteristics
3.9.1 The Physical definition & Technology summary of LCD panel
AUO M240UP01V.0
Item Condition Spec OK N.A Remark
LCD Panel Supplier AUO
√
Panel type of Supplier M220EW01 V.0
√
Screen Diagonal 22
√
Display area Unit=mm 473.76(H) x 296.1(V)
√
Physical Size Unit=mm 493.7(H) x320.1(V) x 16.5(D)
√
Weight Unit=gram 2385(typ.)
√
Technology TN type
√
Pixel pitch Unit=mm 0.282(H) x 0.282(W)
√
Per one triad
Pixel arrangement R/G/B vertical stripe
√
Display mode Normally White
√
Support color 16.7Millions colors
√
6 bit + HiFRC
3.9.2 Optical characteristics of LCD panel
AUO M220EW01 V.0
Item Unit Conditions Min. Typ. Max. Remark
[degree]
[degree]
Horizontal (Right)
CR = 10 (Left)
80
80
85
85
-
-
Viewing Angle
[degree]
[degree]
Vertical (Up)
CR = 10 (Down)
75
75
80
80
-
-
Contrast ratio Normal Direction 700 1000
[msec] Rising Time - 3.6 5.7
[msec] Falling Time - 1.4 2.3
Response Time
[msec] Rising + Falling - 5 8
Red x 0.61 0.64 0.67
Red y 0.31 0.34 0.37
Green x 0.26 0.29 0.32
Green y 0.58 0.61 0.64
Blue x 0.11 0.14 0.17
Color / Chromaticity
Coordinates (CIE)
Blue y 0.04 0.07 0.10
White x 0.28 0.31 0.34
Color Coordinates (CIE) White
White y 0.29 0.32 0.36
Luminance Uniformity
[%] 9 points
measurement
75 80
White Luminance @ CCFL
7.0mA (center)
[cd/m
2
]
250 300 -
Crosstalk (in 75Hz) [%] 1.5
* The test methods for the above items’ definition, please refer to the relative panel
specification.
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