ViewSonic VA730m-1 VS11383, Руководство по обслуживанию, Страница: 21 / 88

ViewSonic Corporation
Confidential - Do Not Copy
1
8
Output Voltage (V) Voltage limit (V)
24 38
12 20
„
Hi-POT TEST 3KVac / 3Sec
„ INSULATION IMPEDANCE INPUT 500Vdc , INSULATION IMPEDANCE > 100M Ohm
„
GND TEST INPUT 25Adc / 3 Sec , RESISTANCE CONNECT GROUNS <100m Ohm
„ INVERTER INTRODUCTION : 17 '' and 19 '' PANEL LCD MONITOR
1.
-
4 lamp type of 17 '' and 19 '' PANEL
2. SPEC REQUIREMENT
Items Sign. Condition Min Typ Max
BL-ADJ=0V 3.0 3.5 4.0
6.0 6.5 7.5
1 Output Current (mA)
6.5 7.0 7.5
Lout1.2 Vin=24V
BL-ADJ=3.3V
7.0 7.5 8.0
2 Output Voltage (Vrms) Vin=24V BL-ADJ=3.3V 560 660 760
3 Lamp Frequency (kHz) f Vin=24V BL-ADJ =3.3V 45 50 55
On Vin=24V, On/Off=3.3V or 5V Normal Operation
4 On/Off Control
Off Vin=24V, On/Off=0V Shunt-down (Lamp off)
BL-ADJ = 3.3V, Max Current
5
Dim Adjust (Lamp
Current Control)
BL-ADJ
BL-ADJ = 0V, Min Current
0V ~ 3.3V
6 Kick-Off Voltage(Vrms) Vk-off Kick-Off More than 1500
„
MTBF MTBF 100000 HOUR 25°C
„ MACHINERY SIZE
V
G
730m-3_VA730m-1