Lcd Characteristics - Acer V223HQ Product Service Manual

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3.3.7 EMC
Item
TCO03
EMI
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

3.4.1-1 The Physical definition & Technology summary of LCD panel
LGD LM215WF1 TLA1
Item
LCD Panel Supplier
Panel type of Supplier
Screen Diagonal
Display area
Physical Size
Weight
Technology
Pixel pitch
Pixel arrangement
Condition
Electric
Magnetic
FCC part 15J class B
EN55022 class B
Condition
Refer to MIL-217F
At 25±2℃, under 7.0mA
Condition
Condition
Spec
Unit=mm
Unit=mm
495.6(H) x 292.2(V) x 16.5(D)
Unit=gram
Unit=um
- 15 -
Spec
Band 1 < 10 V/m
Band 2 < 1 V/m
Band 1 < 200nT
Band 2 < 25nT
After
Mass
production
under 1dBuv for constant
measure. Besides DNSF
and
VCCI
class-2
optional.
Spec
> 60,000 Hours
40,000 Hours (min)
Spec
1 Wrms/CH @ 1KHz
<1%
>40dB
8 ohm
1 W/CH
180~20KHz SPL-10dB
84 ± 3 dB (1W 0.5M)
2
284x60x27mm
0 ~100 levels
On/Off
LGD
LGD LM215WF1 TLA1
546.86mm(21.53")
476.64(H) x 268.11(V)
2100 (typ.)
TN type
248(H) x248 (W)
R/G/B vertical stripe
OK N.A Remark
are
OK N.A Remark
Excluding CCFL
See Note-4
OK N.A Remark
OK N.
Remark
A
Per one triad

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