2.7 POWER SUPPLY
2.7.1
2.7.2
2.7.3
input Voltage Range
The monitor shall operate within specification over the range of 90 to 264VAC power supply.
Input Frequency Range
Input power frequency range shall be from 47.5 to 63Hz over the specified input
voltage range.
Quick specification review
•
Input current
1.2A (max) at 90VAC input and full load ,
0.6A (max) at 264VAC input and full load.
•
Inrush current @ cold start
30A
(0-peak)
@ 110Vac,
50A
(0-peak) @ 220Vac
(measured when switched off for at least 10 mins.)
•
Output
Tolerance Output
Current
Output Volt
-
MIN
MAX
Volt Tolerance
+5Vdc
±
5% 0A 1.0A
4.8~5.2
Vdc
(for EP877)
+5Vdc
±
5% 0.05A 1.5A 4.8~5.2
Vdc
+13Vdc +25%/-10% 0A 2.2A 11.7~16.25Vdc
•
Total output power: 48 Watt max. for EP877
40 Watt max. for EP878
•
Withstanding voltage : 1.5K
V
ac or 2.2KVdc for 1 minute.
•
Leakage current : < 0.25mA/100Vac , <3.5mA/230Vac
•
Efficiency : 70% min. @
115V/230V
ac
, maximum load.
18
Содержание CML176SXW
Страница 22: ...System Block Diagram 3 4 Connector Locations 22 ...
Страница 23: ...23 ...
Страница 30: ...6 TROUBLESHOOTING 6 1 Main Procedure EP877 878 30 ...
Страница 31: ...6 1 1 Power Circuit and Backlights Troubleshooting 31 ...
Страница 32: ...6 1 2 Performance Troubleshooting 32 ...
Страница 33: ...6 1 3 Function Troubleshooting 33 ...
Страница 37: ...7 7 GAP Spec Gap between panel with bezel is 0 mm gap 1 2 mm ES678 E01 37 ...
Страница 39: ...WAVESHAPE 39 ...
Страница 45: ...Appendix A PCBA ASSEMBLY 45 ...
Страница 46: ...46 ...
Страница 47: ...FOR HYDIS PANEL EP877 Appendix B DISPLAY UNIT ASSEMBLY ...
Страница 48: ...FOR HYDIS PANEL EP878 ...
Страница 57: ...Key Circuit Board ...
Страница 58: ...THE UPDATED PARTS LIST FOR THIS MODEL IS AVAILABLE ON ESTA ...