Philips 231T1SB/00, Руководство по обслуживанию

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Meridian 1
y Warm up time : ≥ 30min.
y Ambient temperature
: 0
℃
~ 40
℃
y Ambient light : 400 ~ 600 lux.
y Relative humidity : 25% ~ 75%
y Barometric pressure : 860 mbar ~ 1013 mbar
y Dark room conditions : < 1 lux. For optical measurements
The RF tuning system and video performance should fulfill Philips torture room test and field test requirements.
3.1 Power
3.1.1 Power Supply Features
y AC line voltage range : 90V AC ~ 264V AC
y AC line frequency range : 50 / 60 Hz ± 3 Hz
y DC tact switch : minimal power consumption when switch off
y Inrush current : < 40A at 240V AC when cold start
y Leakage current : < 0.5 mA at 240V AC
y Power factor correction : According to EN61000-3-2
3.1.2 Power Consumption
y Normal on
On mode (max.): w/audio 1 KHz, volume =100, 60Watt
On mode (typ.): w/o audio, 45Watt
y Standby - (Remote Control key) <0.5 W, RC standby mdoe + RED LED
y Power off – (Power key for keypad) <0.5 W, RC standby mode + LED OFF
3.1.3 Power Mode
y Power off mode The mains plug is not conected or the power supply is switched off. The system has
no power available.
y Standby mode The TV signal processing hardware is switched off. The micro- controller is
operating and waiting for a command.
y TV mode The LCD display is switched on. The TV set is turned to a channel or external
source. The micro-controller is processing all incoming signals and commands and
also controls the TV hardware.
y
PC mode
The system is display PC video input.
y
PC sleep mode The system is the same as standby mode as there is no PC video when system is
in PC mode
y TV wake up keys
On RC & top/side key control - “Standby” or “P/-” or “SOURCE” is pressed.
3.1.4 Monitor DPM / TV Standby
y DPM The monitor enters DPM off (sleep) mode when no H & V syncs or one of H-Sync
/ V-sync input is absent. “No Video Input” message appears before entering DPM
mode. A delay of 30 seconds before entering the power saving state is required to
avoid misunderstanding of display resolution and timing mode changes.