Acer X203H Service Manual download pdf (Page 10)

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1. Show “Input Not Supported” warning message.

When Vertical Frequency is over 76Hz or under 56Hz, the display is Black and showing

“Input Not Supported” warning message. (HDMI supports 50Hz for PAL video signals.)

2. If Hf /Vf is set in the range of 31KHz~83KHz and 56Hz ~76Hz, but is not the above

Resolution, then it will display the nearest mode.

3.3 Operational & Functional Specification

3.3.1 Video performance

*All spec. of monitor need to warm up at least 1hr.

SEC LTM200KT03

Item Condition Spec OK

N.A

Remark

Resolution

Any input resolution

modes which are under

1600x900

√

Contrast ratio 1000(typ.)

√

Test Condition:

Set Contrast at

50, Brightness

at 100, Color at

User preset.

Brightness

At R/G/B saturated

condition

250 cd/m

(typ.),200

cd/m

(min)

√

Test Condition:

Set Contrast at

50, Brightness

at 100, Color at

User preset.

Response time Rising + Falling time

On/off:5 ms

(typ.),10ms(max)

√

Test

Equipment:

Westar TRD

100 or equal

level

equipment ;

At Contrast ratio = 10

R/L: 80/80 degrees (typ.)

70/70 degrees (min)

√

Viewing angle

At Contrast ratio = 10

U/D: 80/80 degrees (typ.)

70/70 degrees(min)

√

CIE coordinate of White

(0.31, 0.33) +/- (0.03,

0.03)

√

Display colors 16.7 Millions colors

√

6 bit+Hi-FRC

LGD LM200WD1-TLC1

Item Condition Spec OK

N.A

Remark

Resolution

Any input resolution

modes which are under

1600x900

√

Contrast ratio 700(min),1000(typ.)

√

Test Condi

tion:

Set Contrast at

50, Brightness

at 100, Color at

User preset.

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Acer X203H Service Manual Page 10

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