Performance Specifications - Acer AT4250B Service Manual

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14
1280x768 60
15
1360x769 60
16
1280x720/50
17
1280x720/60
18
576P/50
19
1920x1080i/50
20
1920x1080i/60
This LCD TV shall have 10 or more user modes for user to creat own timing.
Power Saving
While VGA is selected to be input, this LCD TV is equipped with a power-management according to VESA
DPMS. There is a delay of 30 seconds before the transition from On-state to power saving state to avoid
unintentionally entering of a power saving state during display resolution and timing mode changes. During
the period of delay, the LED shall indicate green color and OSD will show " NO VGA CONNECTION ".
Transition from any power saving state to another can be instantaneous. The recovery from Off-state
requires no manual power on.
Mode
Hsync
Power-On
Stand-by
Suspend
Off-state
Power off
Sync on means: normal operation
Sync off means: Hsync: f < 1 KHz, duty cycle > 25 %, Vsync: f < 10 Hz, duty cycle > 25 %
The power-consumption is valid over the specified voltage and frequency range.
Power comsuption is measured from AC source.
There are no power saving modes for TV, SCART1/2 or HDMI1/2 or AV3 inputs.

Performance Specifications

The performance shall be check at 25
White Balance and Uniformity
10
Vsync
On
On
Off
On
On
Off
Off
Off
×
×
o
C environment.
Video
Power
Active
< 161W
Off
< 5W
Off
< 5W
Off
< 5W
×
< 5W
Indication
Recovery time
Green
--
Red
<5s
Red
<5s
Red
<5s
Dark
Turn on < 5s
Chapter1

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