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Acer 420 User Manual

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32

Chapter 1

All components on inverter board should follow below rules:

1. Component using conditions (component stress) must be within component specification including voltage
rating, current rating, temperature etc.

2. Component temperature should follow below:

T

∆T <=30 degree C, at 25, 35 degree C.

T

Component temperature should be less than 70 degree C inside system at 35 degree C.

LCD

Item

Specification

Vendor & model
name

CPT
CLAA141
XF01

AU
B141XN04
UB141X01
B150XG0
1
B150PG0
1

HANNSTA
R
HSD150P
X14-A

IBM
ITSX95C

HITACHI
TX38D91
VC1FAC

Hannstar
HSD150P
U13-A

Mechanical Specifications

LCD display area
(diagonal, inch)

14.1

14.1/15.0

15.0

15.0

15.0

15.0

Display technology

TFT

TFT

TFT

TFT

TFT

TFT

Resolution

XGA
(1024X
768)

XGA
(1024X
768)
SXGA+
(1400X
1050)

XGA
(1024X
768)

SXGA+
(1400X
1050)

SXGA+
(1400X
1050)

UXGA
(1600X
1200)

Supports colors

262K

262K

262K

262K

262K

262K

Optical Specification

Brightness control

keyboard
hotkey

keyboard
hotkey

keyboard
hotkey

keyboard
hotkey

keyboard
hotkey

keyboard
hotkey

Contrast control

No

No

No

No

No

No

Suspend/Standby
control

Yes

Yes

Yes

Yes

Yes

Yes

Electrical Specification

Supply voltage for
LCD display (V)

3.3

3.3

3.3

3.3

3.3

3.3

Supply voltage for
LCD backlight
(Vrms)

690

690

690

690

690

690

AC Adapter

Item

Specification

Vendor & model name

API API 2AD02-381 90W

Input Requirements

Maximum input current (A,
@100Vac, full load)

1.4Amax@100Vac
0.7Amax@ 240Vac

Nominal frequency (Hz)

47 - 63

Frequency variation range (Hz)

47 - 63

Nominal voltages (Vrms)

90 - 264

Inrush current

The maximum inrush current will be less than 50A and 100A when the adapter
is connected to 115Vac(60Hz) and 240Vac(50Hz) respectively.

Efficiency

High efficiency 86% minimum, at 100~240Vac AC input, full load, warm-up
condition.

SG_TM420_Ch1.fm Page 32 Thursday, September 26, 2002 9:23 AM