Acer V223HQ Product Service Manual

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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


Acer V223HQ Specifications

General

Pixel pitch	0.248 x 0.248 mm
Aspect ratio	16:9
Display diagonal	21.5 \
Vertical scan range	55 - 75 Hz
Horizontal scan range	30 - 80 kHz
Viewable size, vertical	268 mm
Contrast ratio (typical)	-
Viewable size, horizontal	476.6 mm
Viewing angle, horizontal	160 °
Display brightness (typical)	300 cd/m²
Power management	ENERGY STAR
Display viewable area (HxV)	476.6 x 268 mm
Mean time between failures (MTBF)	50000 h
Certification	TCO03
Product color	Black
Cable lock slot	Yes
Tilt angle range	-5 - 15 °
Cable lock slot type	Kensington
Panel mounting interface	100 x 100 mm
Power consumption (off)	0.67 W
Power consumption (standby)	0.79 W
Power consumption (typical)	30 W

Weight and Dimensions

Depth (without stand)	195 mm
Width (without stand)	371.52 mm
Height (without stand)	507.84 mm
Weight (without stand)	4500 g