![background image](http://html1.mh-extra.com/html/viewsonic/vx2235wm-1/vx2235wm-1_service-manual_1019828008.webp)
ViewSonic Corporation
Confidential - Do Not Copy
VX2235wm-1
5
2.4 POWER SUPPLY
Internal Power Supply
Part Number: 27-D009542
Input Voltage Range
AC100~240 (Worldwide)
Input Frequency Range
50 to 60 Hertz
Short Circuit Protection
OUTPUT CAN BE SHORTED WITHOUT DAMAGE
Over Current Protection
3.3~4.5A typical at 5 VDC ( PROTECT WHEN SHORT CIRCUIT )
Leakage Current
3.5MA (MAX) AT 264VAC / 50HZ
Efficiency
80 % TYPICAL AT 115VAC FULL LOAD
Fuse
INTERNAL AND NOT USER REPLACEABLE
Power Dissipation
< 48 WATTS (TYP)
Max Input AC Current
1.6A (max)
Inrush Current (Cold Start)
80 A Max./ 240V
AC
/ 50Hz (Cold Start at 25
℃
,Full Load)
Power Supply Cold Start
SHALL START AND FUNCTION PROPERLY WHEN UNDER
FULL LOAD, WITH ALL COMBINATIONS OF INPUT VOLTAGE,
INPUT FREQUENCY, AND OPERATING TEMPERATURE
Power Supply Transient Immunity
SHALL BE ABLE TO WITHSTAND AN ANSI/IEEE C62.41-1980
6000V 200 AMPERE RING WAVE TRANSIENT TEST WITH NO
DAMAGE
Power Supply Line Surge Immunity
Shall be able to withstand 1.5 times nominal line voltage for one cycle
with no damage
Power Supply Missing Cycle Immunity
Shall be able to function properly, without reset or visible screen
artifacts, when ½ cycle of AC power is randomly missing at nominal
input
Power Supply Acoustics
The power supply shall not produce audible noise that would be
detectable by the user. Audible shall define to be in compliance with
ISO 7779 (DIN EN27779:1991) Noise measurements of machines
acoustics. Power Switch noise shall not be considered
US Type Power Cable
Separate 3-prong NEMA 5-15P type plug. Length = 1.8m. Connects
to display.
Color = Black
European Type Power Cable
Schuko CEE7-7 type plug.
Length = 1.8m, Connects to display.
Color = Black
CCC Type Power Cable
Separate 3-prong type plug.
Length = 1.8m. Connects to display.
Color = Black
PSE Type Power Cable
Separate 2-prong NEMA 1-15P type plug. Length = 1.8m. Connects
to display.
Color = Black
Power Saving Operation(Method)
VESA DPMS Signaling
Power Consumption
On Mode < 48 W (Typ) / 50 W (Max)
Saving Mode < 2 W@230VAC 50HZ
Off Mode < 1 W @230VAC 50Hz
(DC Power Off; Meet to Energy Star Ver4.0 Tier2)
Recovery Time
On Mode = N/A, Active Off < 3 sec
Содержание VX2235wm-1
Страница 27: ...ViewSonic Corporation Confidential Do Not Copy VX2235wm 1 24 Fig 2...
Страница 67: ...8 Exploded Diagram and Exploded Parts List ViewSonic Corporation Confidential Do Not Copy VX2235wm 1 64...
Страница 77: ...11 PCB Layout Diagrams ViewSonic Corporation Confidential Do Not Copy VX2235wm 1 74...
Страница 78: ...ViewSonic Corporation Confidential Do Not Copy VX2235wm 1 75...
Страница 79: ...ViewSonic Corporation Confidential Do Not Copy VX2235wm 1 76...