Audio Performance (Ear-Jack, For Hdmi Audio Only); Lcd Characteristics; The Physical Definition & Technology Summary Of Lcd Panel; Optical Characteristics Of Lcd Panel - BenQ G2420HD Product Service Manual

Benq g2420hd 24’ lcd monitor
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3.1.3.9

Audio performance (Ear-Jack, For HDMI audio only)

Item
Preamp + Power amp
(1)Output power
(2)THD (@ 1W)
(3)S/N ratio
Speaker Driver
(1)Nominal impedance
(2)Rated input power
(3)Frequency response
(4)Output
sound
level
(5)Dimension of box
Audio Control
(1)Volume range
(2)Mute

3.1.4 LCD Characteristics

3.1.4.1 The Physical definition & Technology summary of LCD panel
Item
LCD Panel Supplier
Panel type of Supplier
Display area
Physical Size
Weight
Technology
Pixel pitch
Pixel arrangement
Display mode
Support color

3.1.4.2 Optical characteristics of LCD panel

Item
Viewing Angle
Contrast ratio
Response Time
Color / Chromaticity
Coordinates (CIE)
Condition
pressure
Condition
Unit=mm
Unit=mm
Unit=gram
Unit=mm
Unit
[degree]
[degree]
[degree]
[degree]
[msec]
[msec]
[msec]
- 14 -
Spec
1 Wrms/CH @ 1KHz
<1%
>40dB
4 ohm
1 W/CH
180~20KHz SPL-10dB
84 ± 3 dB (1W 0.5M)
284x60x27mm
0 ~100 levels
On/Off
Spec
AUO
M240HW01 V2
531.36(H) x 298.89(V)
556(H) x323.2(V) x 16.65(D)
2860(typ.)
TN type
0.276(H) x 0.276(W) (Typ.)
R/G/B vertical stripe
Normally White
16.7Millions colors
Conditions
Min.
Horizontal
(Right)
CR = 10
(Left)
Vertical
(Up)
CR = 10
(Down)
Normal Direction
Rising Time
Falling Time
Rising + Falling
Gray to Gray
Red x
0.619
Red y
0.308
Green x
0.259
Green y
0.579
Blue x
0.116
OK NA Remark
2
OK N.A Remark
Typ.
Max.
75
85
75
85
70
80
70
80
600
1000
-
3.4
-
1.6
-
5
-
2
0.649
0.338
0.289
0.609
0.146
Per one triad
6 bit + HiFRC
Remark
-
-
-
-
7.4
2.6
10
-
0.679
0.368
0.319
0.639
0.176

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