Electrical And Optical Characteristics And Performance; Main Power Supply; Adapter Characteristics; Protection Characteristics - Acer LCD-S243HL Service Manual

Acer

3. Electrical and Optical Characteristics and Performance

3.1

Main Power Supply

3.1.1 Adapter characteristics

AC Input Voltage range
AC Input Voltage rating
AC input frequency range
AC input frequency rating
AC Input Current
Inrush Current
DC output voltage
DC output loading capability
Output Ripple and Noise
Rise Time
Hold-up time
Overshoot
Turn on delay time
Efficiency
Power management
Note1. Before each test, the buck capacitor needs to be discharged.
Before each test, it must be 10 minutes at least after the latest test.
Hot star not component be damaged.

3.1.2 Protection characteristics

Protection
OVP
OCP
SCP
DC to DC characteristics
3.1.3
Items
DC input voltage
Ripple and Noise
Items
Universal input full range
Universal input full range
90~264Vac
100~240Vac
100Vac
240Vac
100Vac,cold star,25°C
240Vac,cold star,25°C
+19V output
With dummy load
With system
With dummy load
nominal AC input
Auto-recovery
Auto recovery
Condition
+19V input
+5V output
Audio 5V output
Condition
90~264Vac
100~240Vac
47~63Hz
50~60Hz
1.2A
0.6A
35A (max)
70A(max)
18.05V~ 19.95V
2.1A (max)
350mV
<40mS
>10mS
>6mS
<10%
2S
≥80%
Condition
Output voltage<26V
Latch off.
<4A
No damage.
Spec
18~20V
<100mv
<100mv
Acer –LCD-S243HL
Spec Note
See Note1
See Table-1
Spec
Note
With dummy
load