Power Sensor (Option) - Philips 220V3SB/00 Service Manual

3.17.6 Speaker Sensitivity
The speakers shall support a minimum sensitivity of 75 dB +/- 3 dB at 2W/1m at 1 kHz.
3.17.7 Maximum Audio Card Output
The monitor audio amplifier shall accept a maximum input voltage of 1.5 Vrms and
meet the following requirements at the maximum monitor volume setting:
3.17.8 Monitor Audio Amplifier Input Impedance
The monitor audio amplifier shall have minimum 10K Ohm AC input impedance
3.18 Power sensor
UNCTIONAL Requirements for the front detection
For the presence sensor functionality, the following requirements are defined:
Two IRs be used for user present detections, one IR is for transmission signals, the other one is
for receiving reflection IR signals
0.1
2011/08/31
1. The ratings of the audio amplifier may not be exceeded.
2. The ratings of the speakers may not be exceeded.
3. There must not be any clipping of the audio amplifier output signal.
Voltage dividers may be used to reduce the input signal level.
(option)
220V3 series
PHILIPS
220V3
22"W LCD Monitor
65 of 25
65
LCD