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Acer P205H Service Manual page 6

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Acer
Items
AC Input Voltage range
AC Input Voltage rating
AC input frequency range
AC input frequency rating
AC Input Current
Inrush Current
AC-DC power Efficiency
Note2.
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.
Output characteristics
3.1.2
Items
Ripple and Noise
DC Output Voltage
DC output loading
capability
Hold-up time
Overshoot
Turn on delay time
Power management
Note3: Paralleled a 0.1uF ceramic Cap. And 47uF aluminum Cap. Between the end of DC loading side, Measured
band-width=20MHz. Ripple voltage of +25V is less than 1500mV when enter into burst mode.
Protection characteristics
3.1.3
Protection
OPP
SCP(short circuit protection)
OVP(Over voltage protection)
Table-1
Status
Condition
Universal input full range
Universal input full range
90~264Vac
100~240Vac
100Vac
240Vac
115Vac,cold star,25°C
230Vac,cold star,25°C
DC output full loading
Condition
+24V output
+5V output
audio 5V output
24v loading:0.2A~1.2A
5v loading:0. 7A~1.5A
audio 5v loading:0A~1.0A
5v
loading:0.04A~1.5A
14V loading: 0A
audio 5v loading:0A
AC input: 100V~240V
nominal AC input
Before fuse
Auto recovery
H-sync
V-sync
Spec
90~264Vac
100~240Vac
47~63Hz
50~60Hz
1.5A(max)
0.8A(max)
35A (max)
70A(max)
≥80%
Spec
<1000mv
<200mv
<300mv
Vcc24V:23V~28V
Vcc5V:4.85V~5.35V
audio 5v:4.5V~5.5V
Vcc24V: 23V~30V Vcc5V:
4.85V~5.35V
audio 5v:4.5V~5.5V
Vcc5V/1.5A
Vcc24V/1.2A
audio 5V/1.0A
<50mS
>10mS
<10%
<2S
Condition
55W ( min )
with auto-recovery function
<output capacitor voltage
Video
Power
5
Acer –LCD-P205H
Note
See Note2
Note
See note 2
For system active
For power saving or DC off
See Table-1
Spec
LED

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