Acer
Acer –LCD-B223W
5
(DC output full loading and nominal AC input voltage range)
3.1.6 Ripple and Noise
Total composite ripple and noise less than 320mV for +16V output, and less than 150mV for +5V output, and 50mV for
+3.3V output tested by DC loading side parallel with a 47uF/EC and 0.1uF/Ceramic. Capacitors and measured band-width
with DC-20MHz
3.1.7 DC Output Voltage and Current
Current
DC Output
Voltage
Typ. Max.
VCC16V 15.2V-18.5V
1.8A
2.2
A
VCC5V 4.75~5.25V
1.5A
1.8A
Note:
For the normal loading test ,the output loading use typical current.
3.1.8 Protection
a. SCP: For short circuited protection and with auto-recovery function.
(
for 5V output it must be shorted before F802
)
b. OPP: Over-power protection, Range: 60W ( min ) on nominal AC input.
c. BOP: B
r
own Out protection
Condition
: Pattern: Dot pattern,
Timing: 1680x1050 60Hz,
Brightness: Max.
Contrast: Max
Spec: system shutdown voltage must be > 50V
system restart voltage must be <85V
3.1.9 Power
consumption
Max. 55W.
Follow Energy Star V4 condition 49W
3.1.10 Power management
BV223W supports Energy Star V4 and VESA DPMS
Status H-sync V-sync Video
Power
LED
On Mode/Active Power
on
on
active
≤
55W
Blue
off on
blanked
<
2W
Orange
on off blanked
<
2W
Orange
Sleep Mode/Low Power
off off blanked
<
2W
Orange
Off Mode/Standby Power
--
--
--
< 1W
Off
3.2 Backlight
Item
Symbol Min.
Typ.
Max.
Unit Remark
Input
Voltage
Vin 15.2 16.0 18.5 V
Von 2.0 3.3 5.5 V
Enable (On/Off)
Voff -0.3 --- 0.8 V
Kick off Voltage:
Item
Symbol Min.
Typ. Max.
Unit
Remark
Kick off Voltage
Vs
1700 ---
--- Vrms
Содержание B223W - Bdmr - 22" LCD Monitor
Страница 1: ...Acer Acer LCD B223W 0 Service Manual LCD Monitor Acer B223W ...
Страница 17: ...Acer Acer LCD B223W 16 02 Flat Panel Specification ...
Страница 36: ...Acer Acer LCD B223W 18 3 2 LCD Exploded drawing All ...
Страница 44: ...Acer Acer LCD B223W 26 06 Schematics and Layouts 6 1 PI BD Layout ...
Страница 45: ...Acer Acer LCD B223W 27 6 2 IF BD Layout ...