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Acer V223HQ - LCD Characteristics

Acer V223HQ
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3.3.7 EMC
Item
Condition
Spec
OK
N.A
Remark
TCO03
Electric
Band 1 < 10 V/m
Band 2 < 1 V/m
Magnetic
Band 1 < 200nT
Band 2 < 25nT
EMI
FCC part 15J class B
After Mass production
under 1dBuv for constant
measure. Besides DNSF
and VCCI class-2 are
optional.
EN55022 class B
3.3.8 Reliability
Item
Condition
Spec
OK
N.A
Remark
MTBF Prediction
Refer to MIL-217F
> 60,000 Hours
Excluding CCFL
CCFL Life time
At 25±2, under 7.0mA
40,000 Hours (min)
See Note-4
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
Condition
Spec
OK
N.A
Remark
Preamp + Power amp
(1)Output power
1 Wrms/CH @ 1KHz
(2)THD (@ 1W)
<1%
(3)S/N ratio
>40dB
Speaker Driver
(1)Nominal impedance
8 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
3.4. LCD Characteristics
3.4.1-1 The Physical definition & Technology summary of LCD panel
LGD LM215WF1 TLA1
Item
Condition
Spec
OK
N.
A
Remark
LCD Panel Supplier
LGD
Panel type of Supplier
LGD LM215WF1 TLA1
Screen Diagonal
546.86mm(21.53”)
Display area
Unit=mm
476.64(H) x 268.11(V)
Physical Size
Unit=mm
495.6(H) x 292.2(V) x 16.5(D)
Weight
Unit=gram
2100 (typ.)
Technology
TN type
Pixel pitch
Unit=um
248(H) x248 (W)
Per one triad
Pixel arrangement
R/G/B vertical stripe

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