Acer X203H Service Manual download pdf (Page 7)

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IEC1000-4-5 (Surge)

Common: 2KV,

Differential: 1KV

√

CCFL operation range 90 ~ 264VAC

LGD: 2.5mA~8.0mA

SEC: 3.0mA~8.5mA

√

Depends on panel

source

CCFL Frequency 90 ~ 264VAC 40KHz ~ 70KHz

√

Depends on panel

source

Power cord

Color: Black

Length: 1800 +/- 50

√

3.2.2 Signal interface

Item Condition Spec OK

N.A

Remark

15-pin D-Sub

Color: Black

Length: 1800 +/- 30

√

Signal Cable

24-pin DVI-D

Color: Black

Length: 1800 +/- 50

√

15-pin D-sub

connector

See Note-1

√

For 15-pin D-sub

24-pin DVI-D

connector

See Note-2

√

For 24-pin DVI-D

Pin assignment

19-pin HDMI

connector

See Note-3

√

For 19-pin HDMI

Signal type

Separate analog R/G/B

√

For 15-pin D-sub

Level

700 mV (peak to peak)

√

Analog input

Impedance

75 Ohms +/- 1.5 Ohms

√

Signal type

Separate H/V-sync

Composite H/V-sync

(Positive/Negative)

√

For 15-pin D-sub

Level

Logic High: 2.4V ~

5.5V

Logic Low: 0V ~ 0.5V

(TTL level)

√

Refer to VESA

VSIS Standard

V1R1

Impedance

Minimum 2.2KΩ(pull

down)

√

10KΩ for

application

Sync input

Sync Pulse Width

(SPW)

0.7µs < H-SPW

1H < V-SPW

√

Level 600mV for each

differential line

√

Digital input

Impedance 50 Ohm TDR Scan

needed for DVI cable

and interface board

√

Note-1: The pin assignment of 15-pin D-sub connector is as below,

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