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Acer BV193HQ Service Manual page 7

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Acer
M185XW01-V0
Set brightness control and also contrast control at maximum, to measure the screen center, the light output shall
2
≥ BL cd/m
(as panel spec)
3.4 White balance
Mode
Cool
Warm
User
The test standard conditions refer to Sec 3.3. (Brightness and contrast are under default value)
3.5 Brightness uniformity
The test standard conditions refer to Sec 3.3.
4. Input / Output Signal Specifications
4.1 Video signals
Items
Analog RGB signal
Sync
4.2 Signal Timing
Through D-SUB/DVI connectors, this unit can support F
as below:
Resolution
Mode
(active dot)
640x480@60Hz
640x480@72Hz
640x480@75Hz
MAC
640x480@66.66Hz
VESA
720x400@70Hz
LCD Module
9300K
6500K
Min.
luminance
Max.
luminance
Condition
Input impedance = 75 Ohm
Input impedance ≧ 1k Ohm
Resolution
(total dot)
Frequency (KHz)
800 x 525
832 x 520
840 x 500
864x525
900x449
BL
≥250 cd/m
Chromaticity Coordinate
x
0.283 ± 0.030
0.313 ± 0.030
Panel While x
of
nine
points
(backlight
of
nine
points
(backlight
0.7Vp-p
TTL level, Separate H/V-sync(+/-)
= 31~80 KHz, Fv=55~76Hz, Modes details
H
Horizontal
Vertical
Frequency (Hz)
31.469
59.941
37.861
72.809
37.500
75.000
35
66.66
31.469
70.087
6
Acer –LCD-BV193HQ
2
y
0.297 ± 0.030
0.329 ± 0.030
Panel While y
)
≥ 75
%
)
Specification
Nominal Pixel
Clock (MHz)
25.175
31.500
31.500
30.24
28.322

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