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DV154/154B LCD Monitor Service Guide
2. Operational Specification
2.1 Power supply
Item
Input Voltage range
Input Current range
Power Consumption
DPMS
Inrush Current
Earth Leakage Current
Hi-Pot
Power Line Transient
CCFL operation range
CCFL Frequency
Power cord
2.2 Signal interface
Item
Signal Cable
Pin assignment
Video input
Sync input
Note-1: The pin assignment of 15 pin D-sub connector is as below,
Condition
Universal input full range
90 ~ 264VAC
Normal "On" operation
DPMS "Off" state
110 VAC
220 VAC
264 VAC/50Hz
1. 1500VAC, 1 sec
2. Ground test: 30A, 1sec
IEC1000-4-4
IEC1000-4-5 (Surge)
90 ~ 264VAC
90 ~ 264VAC
Condition
15 pin D-Sub
DVI
15 pin D-sub connector
Signal type
Level
Impedance
Signal type
Level
Impedance
Sync Pulse Width(SPW)
1
6
11
Engineering Specification
Spec
90~264VAC /47~63Hz
<
2.0 Arms
<
40
Watts
<
3
Watts
<
30
A (peak)
<
60
A (peak)
<
3.5
mA
Without damage
< 0.1 ohm
1KV
Common: 2KV,
Differential: 1KV
4mA ~ 7.5mA
40KHz ~ 60KHz
Color: White
or Black
+/-
Length: 1800
20 mm
Spec
Color: White or Black
+/-
Length: 1770
30 mm
See Note-1
Separate analog R,G,B
700 mV (peak to peak)
75 Ohms +/- 1.5 Ohms
Separate H/V-sync
Composite H/V-sync
(Positive/Negative)
Logic High: 2.4V ~ 5.5V
Logic Low: 0V ~ 0.5V
(TTL level)
Minimum 2.2K £ [ ( pull down)
0.7 £ g s < H-SPW
1H < V-SPW
5
10
15
OK N.A
Remark
√
√
√
LED: Green
√
LED: Amber
√
Cold-start
√
√
(on-line test)
(in-lab test)
√
√
Each connector
√
√
√
Depends on shipping
requirement (99 level)
OK N.A
Remark
√
Depends on shipping
requirement (99 level)
√
√
For 15 pin D-sub
√
For 15 pin D-sub
√
√
√
For 15 pin D-sub
√
Refer to VESA VSIS
Standard V1R1
√
10K
for application
£ [
√
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