Service Manual
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Acer 3. Electrical and Optical Characteristics and Performance 3.1 Main Power Supply 3.1.1 Adapter characteristics Items AC Input Voltage range AC Input Voltage rating AC input frequency range AC ... 100~240Vac 47~63Hz 50~60Hz 1.2A 0.6A Inrush Current 100Vac,cold star,25°C 240Vac,cold star,25°C 35A (max) 70A(max) DC output voltage +19V output DC output loading capability 18.05V~ 19.95V 2.1A (max) Output Ripple and Noise With dummy load 350mV Rise Time 10mS >6mS Overshoot
Acer 3. Electrical and Optical Characteristics and Performance 3.1 Main Power Supply 3.1.1 Adapter characteristics Items AC Input Voltage range AC Input Voltage rating AC input frequency range AC ... 100~240Vac 47~63Hz 50~60Hz 1.2A 0.6A Inrush Current 100Vac,cold star,25°C 240Vac,cold star,25°C 35A (max) 70A(max) DC output voltage +19V output DC output loading capability 18.05V~ 19.95V 2.1A (max) Output Ripple and Noise With dummy load 350mV Rise Time 10mS >6mS Overshoot
Service Manual
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Acer DC Output Voltage DC output loading capability Rise Time Dynamic load change Overshoot Efficiency +5V output Audio 5V output +5V output Audio 5V output
Acer DC Output Voltage DC output loading capability Rise Time Dynamic load change Overshoot Efficiency +5V output Audio 5V output +5V output Audio 5V output
Service Manual
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... The test standard conditions refer to Sec 3.3. Acer -LCD-S243HL Min. luminanceof nine points (backlight) 70% Max.luminanceof nine points (backlight) 4. Input / Output Signal Specifications 4.1 Audio in 4.1.1 Input impedance u Ú 10K ohm 4.1.2 Frequency response range u200Hz ~ 20kHz 4.2HDMI x2 HDMI type A Connector Pin assignment: 19 18 17 16 15 14 13 ...
... The test standard conditions refer to Sec 3.3. Acer -LCD-S243HL Min. luminanceof nine points (backlight) 70% Max.luminanceof nine points (backlight) 4. Input / Output Signal Specifications 4.1 Audio in 4.1.1 Input impedance u Ú 10K ohm 4.1.2 Frequency response range u200Hz ~ 20kHz 4.2HDMI x2 HDMI type A Connector Pin assignment: 19 18 17 16 15 14 13 ...
Service Manual
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THD+NÙ 5% PWM frequency (KHz) 200 250 300 Note: The low pass RC Filter (R=100Ω / C=0.047uF) for example) Acer Acer -LCD-S243HL 4.6 Audio output SPEC Items Specification Min TYP MAX TEST CONDITIONS Output power (W) 1.6 2.0 2.4 THD+N = 10%pAT 1KHz 1Vrms Output impedance (Ω) 3.4 4 4.6 AT 1KHz 1Vrms Total harmonic distortion plus noise --- --- 10% PoÙ 2.0W Signal to noise...
THD+NÙ 5% PWM frequency (KHz) 200 250 300 Note: The low pass RC Filter (R=100Ω / C=0.047uF) for example) Acer Acer -LCD-S243HL 4.6 Audio output SPEC Items Specification Min TYP MAX TEST CONDITIONS Output power (W) 1.6 2.0 2.4 THD+N = 10%pAT 1KHz 1Vrms Output impedance (Ω) 3.4 4 4.6 AT 1KHz 1Vrms Total harmonic distortion plus noise --- --- 10% PoÙ 2.0W Signal to noise...