Philips 221B3LPCB/00, Service Manual

Page: 78 / 97

78 Meridian 3
3.3 Scanning Frequencies
Hor. : 30 - 83 K Hz
Ver. : 56 - 76 Hz
Video dot rate : < 210 MHz for VGA and < 170 MHz for DVI, Warning message must be displayed while
over 165 MHz (supplier to provide accurate scaler bandwidth number)
Power input : 90-264 V AC, 50/60

2 Hz
Power consumption : On mode: <58 W (max.), TBD W (typ.)
EPA 5.0 spec.: <31.6 W (max.)
EPA 5.0 measure data <TBD W
SmartImage ECO mode: < TBD W
Functions:
1. D-SUB analog R/G/B separate inputs, H/V sync separated, Composite (H+V) TTL level
2. SOG sync: a. Sync select: H+V
b. Sync select: SERR
3. DVI digital Panel Link TMDS inputs, HDCP supported.
3.4 Ambient temperature: 0

C - 40

C
4.
Electrical Characteristics
Scaler should be capable of below items.
1) Scaler must support color engine for Image enhancement feature (SmartImage)
2) Scaler must have enough memory to support PerfecTune feature and Philips OSD
3) Scaler must support SmartContras, 500K: 1 DCR preferred
4.1 Interface signals
a) D-Sub Analog
Input signal : Video, Hsync, Vsync
Video : 0.7 Vp-p, input impedance, 75 ohm @DC
Sync. : Separate sync TTL level, input impedance 2.2k ohm terminate
Hsync: Positive/Negative
Vsync: Positive/Negative
Composite sync TTL level, input impedance 2.2k ohm terminate (Positive/Negative)
Sync on green video 0.3 Vp-p Negative (Video 0.7 Vp-p Positive)
b) DVI-D Digital (HDCP supported)
Input signal: Single TMDS link (Three channels: RX0-/+, RX1-/+, RX2-/+)
c) USB Hub 2.0
USB port (1 upstream, 2 downstream)
d) Audio
Input signal: 1Vrms
Loudspeaker: 1.5W + 1.5W stereo of RMS power
Frequency Range: (Wait for supplier input)
Headphone connection will mute speakers