Lcd Characteristics - Acer H233H Product Service Manual

3.3.8 Reliability
Item
MTBF Prediction
CCFL Life time
Note-4: CCFL lifetime is determined as the time at which brightness of lamp is 50%. The
typical lifetime of CCFL is on the condition at 7.0mA lamp current.
3.3.9 Audio performance
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 pressure level
(5)Dimension of box
Audio Control
(1)Volume range
(2)Mute

3.4 LCD Characteristics

3.4.1 The Physical definition & Technology summary of LCD panel
LGD LM230WF1 TLA3
Item
LCD Panel Supplier
Panel type of Supplier
Screen Diagonal
Display area
Physical Size
Weight
Technology
Pixel pitch
Pixel arrangement
Display mode
Support color
Condition
Refer to MIL-217F
At 25±2℃, under 7.0mA
Condition
Condition Spec
Unit=mm
Unit=mm 533.2(H) x 312.0(V) x 16.5(D)
Unit=gram
Unit=um
Spec
> 60,000 Hours
40,000 Hours (min)
Spec
1.5 Wrms/CH @ 1KHz
<1%
>40dB
6 ohm
2 W/CH
500~20KHz SPL-10dB
77 ± 3 dB (1.0 W 0.5M)
63x25x13mm
0 ~100 levels
On/Off
LGD
LGD LM230WF1 TLA3
584.2mm(23")
509.784(H) x 286.416(V)
2600 (typ.)
TN type
265(H) x265 (W)
R/G/B vertical stripe
Normally White
16.7Millions colors
- 15 -
OK N.A Remark
Excluding
√
CCFL
√
See Note-4
OK N.A Remark
√
√
√
√
√
√
√
2
√
√
√
OK N.A Remark
√
√
√
√
√
√
√
√
Per one triad
√
√
√
6 bit + HiFRC