Acer Aspire 4520 Service Guide - Page 43

LCD Inverter, AC Adaptor, System Power Management, LCD 14.1 inch, Inlet 3p, 19V/3.42A, 65W, w LED - audio driver

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LCD 14.1" inch Item Support Color Viewing Angle (degree) Horizontal: Right/Left Vertical: Upper/Lower Temperature Range( ° C) Operating Storage (shipping) LCD Inverter Item Vendor & model name Brightness conditions Input voltage (V) Input current (mA) Output voltage (V, rms) Output current (mA, rms) Output voltage frequency (k Hz) AC Adaptor Item Input rating Maximum input AC current Inrush current Efficiency System Power Management ACPI mode Mech. Off (G3) Soft Off (G2/S5) Working (G0/S0) Suspend to RAM (S3) Save to Disk (S4) 262K colors (RGB 6-bit data driver) Specification 262,144 262,144 40/40 10/30 45/45 15/35 40/40 20/40 0 to +50 -20 to +60 0 to +50 -25 to +60 0 to +50 -20 to +60 262,144 40/40 20/40 0 to +50 -20 to +60 Specification Darfon/V189-301GP N/A 9~21 2.56 (max) 780V (2000V for kick off) 6.5 (max) 65K Hz (max) Specification Inlet 3p, 19V/3.42A, 65W, w LED, w/o PFC, universal Inlet 3p, 19V/4.74A, 90W, w LED, w PFC, universal 3.42A / 4.74A 220A@115VAC 220A@230VAC 82% min. @115VAC input full load Power Management All devices in the system are turned off completely. OS initiated shutdown. All devices in the system are turned off completely. Individual devices such as the CPU and hard disc may be power managed in this state. CPU set power down VGA Suspend PCMCIA Suspend Audio Power Down Hard Disk Power Down CD-ROM Power Down Super I/O Low Power mode Also called Hibernation Mode. System saves all system states and data onto the disc prior to power off the whole system. Chapter 1 37

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Chapter 1
37
Support Color
262K colors
(RGB 6-bit data
driver)
262,144
262,144
262,144
Viewing Angle (degree)
Horizontal: Right/Left
Vertical: Upper/Lower
40/40
10/30
45/45
15/35
40/40
20/40
40/40
20/40
Temperature Range(
C)
Operating
Storage (shipping)
0 to +50
-20 to +60
0 to +50
-25 to +60
0 to +50
-20 to +60
0 to +50
-20 to +60
LCD Inverter
Item
Specification
Vendor & model name
Darfon/V189-301GP
Brightness conditions
N/A
Input voltage (V)
9~21
Input current (mA)
2.56 (max)
Output voltage (V, rms)
780V (2000V for kick off)
Output current (mA, rms)
6.5 (max)
Output voltage frequency (k Hz)
65K Hz (max)
AC Adaptor
Item
Specification
Input rating
Inlet 3p, 19V/3.42A, 65W, w LED, w/o PFC, universal
Inlet 3p, 19V/4.74A, 90W, w LED, w PFC, universal
Maximum input AC current
3.42A / 4.74A
Inrush current
220A@115VAC
220A@230VAC
Efficiency
82% min. @115VAC input full load
System Power Management
ACPI mode
Power Management
Mech. Off (G3)
All devices in the system are turned off completely.
Soft Off (G2/S5)
OS initiated shutdown. All devices in the system are turned off
completely.
Working (G0/S0)
Individual devices such as the CPU and hard disc may be power
managed in this state.
Suspend to RAM (S3)
CPU set power down
VGA Suspend
PCMCIA Suspend
Audio Power Down
Hard Disk Power Down
CD-ROM Power Down
Super I/O Low Power mode
Save to Disk (S4)
Also called Hibernation Mode. System saves all system states and
data onto the disc prior to power off the whole system.
LCD 14.1” inch
Item
Specification
°