MAINS
1)
Power Supply Electrical Specifications
The power supply for this product is an internal converter, with a
non-replaceable fuse internally. This converter is designed to meet CE mark
requirement.
Input Voltage and Frequency Range
The operating range of line voltage is:
AC 90volts to 264volts, 47HZ to 63HZ
Power comsuption is under 280Watts
Line Fuse
The AC input is fused and becomes electrically open as a result of an
unsafe current condition. This fuse is inside the power supply converter
and is not user replaceable, and must be returned for replacement.
This fuse is well selected to handle inrush current for all combinations of
line voltage and frequency.
2)
Standby consumption
< 5 W
3)
Power
consumption
<
280
W
4)
Mains disturbance behavior
no disjunction during 0 to 40ms mains interrupt, with
max load, min mains voltage
No software reboot during the test.
No over voltage causing any damage during mains interrupt (0 to
any time )
5) Inverter
The inverter which is used to light up back-light of LCD panel is well designed to
meet requirement of panel’s specification.
Содержание AT3705
Страница 55: ...Chapter 3 49 7 Remove the down bracket 8 Repeat the same steps for left side and top bracket ...
Страница 56: ...AT3705 Troubleshooting Guideline ...
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Страница 59: ...AT3705 I O Board Block Diagram ...
Страница 61: ...AT3705 Tuner Board Block Diagram Tuner FQ1216ME I Sound Decoder TDA9874 CVBS R Audio L Audio RF IN ...
Страница 62: ...AT3705 Digital Tuner Board Block Diagram ...
Страница 65: ...Problem List 3 LCD Panel no Display 4 AV out no Display 5 Earphone no function 7 Front Page Scart no RF out 6 ...
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Страница 112: ...Chapter 6 106 ...