Hitachi CML176SXW, Service Manual

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2.7.4
2.7.5
Power Management
2.7.4.1 Meet VESA DPMS proposal
The monitor must comply with the Microsoft On Now specification, with a minimum of three power
management states, as defined by the VESA DPMS document. The front panel of the monitor must
appropriately display the DPMS state, For example:
DPMS ON : The power LED is Green
DPMS OFF : The power LED is Amber
Power Consumption
On mode
40Wmax (EP878)
48Wmax (EP877)
Green
Off mode 3Wmax Amber
DC power off 3Wmax Dark
disconnection
3
Wmax
Dark (DC power off)
Amber (DC power on)
Power saving states are measured with speakers attached but not worked.
The recovery time from stand by /suspend/off mode to on mode is 3 seconds maximun.
2.7.6 Power Connector
All units shall have an IEC/CEE-22 type male power receptacle.
2.8 Plug & Play (EDID)
The monitor will be capable of sending a VESA standardized EDID file through the DDC (pins 12,
15 of the VGA connector).
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