Performance Specifications - Acer AT4230B Service Manual

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13
1024*768 85
14
1280x768 60
15
1360x768 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
On
Stand-by
Off
Suspend
On
Off-state
Off
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, AV1, AV2 or AV3, compoment 1/2 and HDMI 1/2 inputs.

Performance Specifications

The performance shall be check at 25
White Balance and Uniformity
Set contrast and brightness Contrast=50 Brightness=50.
Inspection tolerance for 76PA as below: Brightness 325~425 nits
Cold:14000 degree K(x=0.266,y=0.270)±0.015, on x and y value.
Standard:9300 degree K(x=0.285,y=0.293) ±0.015, on x and y value.
Warm: 6500 degree K(x=0.314,y=0.324) ±0.015, on x and y value.
10
68
+
48
-
48
+
Vsync
Video
On
Active
On
Off
Off
Off
Off
Off
×
×
o
C environment.
85
+
60
+
60
+
Power
Indication
< 291W
Green
< 5W
Red
< 5W
Red
< 5W
Red
< 5W
Dark
VESA
VESA
VESA
Recovery
time
--
<5s
<5s
<5s
Turn on < 5s
Capter1

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