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Acer V223HQ Service Manual page 6

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Acer
AC Input Current
Inrush Current
AC-DC power Efficiency
Note2.
Before each test, the buck capacitor need 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 Output characteristics
Items
Ripple and Noise
DC Output Voltage
DC output loading capability
Rise Time
Dynamic load change
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.
3.1.3 Protection characteristics
Protection
OPP(Over Power protection)
SCP(short circuit protection)
OVP(Over voltage protection)
OTP(Over temperature
t
ti
)
Fuse protection
Table-1
Status
Power On
Power Saving
Power Off
100Vac
240Vac
100Vac,cold star,25°C
240Vac,cold star,25°C
DC output full loading
Condition
+16V output
+5V output
16v loading:0.3A~2.2A
5v loading:0.75A~1.8A
5v
loading:0.04A~1.8A
16V loading: 0A
AC input: 100V~240V
Condition
nominal AC input
For 5V output it is must
be shorted before F802
H-sy
V-sy
Video
nc
nc
on
on
active
off
on
blanked
on
off
blanked
off
off
blanked
--
--
--
1.2A(max)
0.6A(max)
40A (max)
60A(max)
≥75%
Spec
<560mv
<150mv
Vcc16V:15.2V~18.5V
Vcc5V: 4.75V~5.25V
Vcc16V: 15.2V~20V
Vcc5V: 4.95V~5.45V
Vcc5V/1.8A,
Vcc16V/2.2A
<50mS
>10mS
<10%
<2S
Spec
60(min)
with auto-recovery function
Power
≤ 55W
Blue
< 2W
Orange
< 2W
Orange
< 2W
Orange
< 1W
Off
5
Acer –LCD-B&V223HQ
See Note2
Note
See note 3
For system
active
For power
saving or DC
off
See Table-1
LED

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