Service manual

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Auto adjustment function supported Yes “I-Key” function
DDC function supported (EDID ver. 1.3) Yes DDC2B
DDC-CI support version 1.1 or later Yes DDC-CI
Audio speakers supported No
Audio Jack (input connector) supported No
Earphone Jack (input connector)
supported Yes For HDMI Audio only
Microphone function supported No
Mechanical Tilt base design Yes From -5 to +23 degree
VESA wall mounting design Yes
Mechanical Rotate design No
Mechanical Lift base design No
Kensington compatible lock design Yes
3.1.2 Operational Specification
3.1.2.1 Power supply
Item Condition Spec OK N.A Remark
Input Voltage range
Universal input full
range
90~264VAC /47~63Hz

Input Current range 90 ~ 264VAC < 2.0 Arms

Power Consumption Normal “On” operation <49 W

LED: Green
DPMS(G2420HD)
DPMS “Off” state
DPMS “Sleep” state
< 1 W
< 1 W

LED: Off
LED: Amber
Inrush Current
110 VAC
220 VAC
< 30 A (peak)
< 60A (peak)

Cold-start
Earth Leakage Current 264 VAC/50Hz < 3.5 mA

Hi-Pot
1. 1500VAC, 1 sec
2. Ground test: 30A,
1sec
Without damage
< 0.1 ohm

(on-line test)
(in-lab test)
Power Line Transient IEC1000-4-4 1KV

IEC1000-4-5 (Surge)
Common: 2KV,
Differential: 1KV

CCFL operation range 90 ~ 264VAC 3~8mA

Depends on panel
source
CCFL Frequency 90 ~ 264VAC 40KHz ~ 80KHz

Depends on panel
source
Power cord
Color: Black
Length: 1500 +/- 50
mm
