Acer AL1917 Manuale utente

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Acer

AL1917

Service

Guide

Service

Guide

Version

and

Revision

Copyright

Copyright

2006

,

All

rights

reserved.

electronic

machine

readable

form

without

prior

written

permission

of

Acer

Incorporated.

ACER

AL1917

Service

Manual.

Printed

in

Taiwan.

Disclaimer

The

information

in

this

guide

is

subject

to

change

without

notice.

Acer

Incorporated

makes

no

representations

or

warranties,

either

expressed

or

implied,

with

respect

to

the

contents

hereof

and

specifically

disclaims

any

warranties

of

merchantability

or

fitness

for

any

particular

purpose.

Any

Acer

Incorporated

software

described

in

this

manual

is

sold

or

licensed

"as

is".

Should

the

programs

prove

defective

following

their

purchase,

the

buyer

(and

not

Acer

Incorporated,

its

distributor,

or

its

dealer)

assumes

the

entire

cost

of

all

necessary

servicing,

repair,

and

any

Trademarks

All

other

trademarks

are

property

of

their

respective

owners.

Conventions

Preface

Before

using

this

information

and

the

product

it

supports,

please

read

the

following

general

information.

1.

This

Service

Guide

provides

you

with

all

technical

information

relating

to

the

BASIC

CONFIGURATION

decided

for

Acer's

"global"

product

offering.

To

better

fit

local

market

requirements

and

enhance

product

competitiveness,

your

regional

office

may

have

decided

to

extend

the

functionality

of

a

machine

(e.g.

add-on

card,

modem,

or

extra

memory

capability).

These

LOCALIZED

FEATURES

will

NOT

be

covered

in

this

generic

service

guide.

In

such

cases,

please

contact

your

regional

offices

or

the

responsible

personnel/channel

to

provide

you

with

further

2.

Please

note

WHEN

ORDERING

FRU

PARTS,

that

you

should

check

the

most

up-to-date

information

available

on

your

regional

web

or

channel.

If,

for

whatever

reason,

a

part

number

change

is

made,

it

will

not

be

noted

in

the

printed

Service

Guide.

For

ACER-AUTHORIZED

SERVICE

PROVIDERS,

your

Acer

office

may

have

a

DIFFERENT

part

number

code

to

those

given

in

the

FRU

list

of

this

printed

Service

Guide.

You

MUST

use

the

list

provided

by

your

regional

Acer

office

to

order

FRU

parts

for

repair

and

service

of

customer

machines.

Warning:

(For

FCC

Certified

Models)

Note:

This

equipment

has

been

tested

and

found

to

comply

with

the

limits

for

a

Class

B

digital

device,

pursuant

to

Part

15

of

the

FCC

Rules.

These

limits

are

designed

to

provide

reasonable

protection

against

harmful

interference

in

a

residential

installation.

This

equipment

generates,

uses

and

can

radiate

radio

frequency

energy,

and

if

not

installed

and

used

in

accordance

with

the

instructions,

may

cause

harmful

interference

to

radio

communications.

However,

interference

to

radio

or

television

reception,

which

can

be

determined

by

turning

the

equipment

off

and

on,

the

user

is

encouraged

to

try

to

correct

the

interference

by

one

or

more

of

the

following

measures:

2.

Increase

the

separation

between

the

equipment

and

receiver.

4.

Consult

the

dealer

or

an

experienced

radio/TV

technician

for

help.

Notice:

user's

authority

to

operate

the

equipment.

2.

Shielded

interface

cables

and

AC

power

cord,

if

any,

must

be

used

in

order

to

comply

with

the

emission

limits,

equipment.

It

is

the

responsibility

of

the

user

to

correct

such

interference.

As

ENERGY

STAR®

Partner

our

company

has

determined

that

this

product

meets

the

ENERGY

STAR®

guidelines

for

energy

efficiency.

Warning

To

prevent

fire

or

shock

hazard,

do

not

expose

the

monitor

to

rain

or

moisture.

Dangerous

high

voltages

are

Precautions

a

wet

basement

cause

serious

damage

to

the

appliance.

Use

only

a

trolley

or

stand

recommended

by

the

manufacturer

or

sold

with

the

monitor.

If

you

mount

the

monitor

on

a

wall

or

shelf,

uses

a

mounting

kit

approved

by

the

manufacturer

•

Slots

and

openings

in

the

back

and

bottom

of

the

cabinet

are

provided

for

ventilation.

To

ensure

reliable

Do

not

place

the

monitor

on

a

bed,

sofa,

rug,

or

similar

surface.

Do

not

place

the

monitor

near

or

over

a

radiator

or

heat

register.

Do

not

place

the

monitor

in

a

bookcase

or

cabinet

unless

proper

ventilation

is

provided.

the

type

of

power

supplied

to

your

home,

consult

your

dealer

or

local

power

company.

•

The

monitor

is

equipped

with

a

three-pronged

grounded

plug,

a

plug

with

a

third

(grounding)

pin.

This

plug

will

fit

have

an

electrician

install

the

correct

outlet,

or

use

an

adapter

to

ground

the

appliance

safely.

Do

not

defeat

the

safety

purpose

of

the

grounded

plug.

•

Unplug

the

unit

during

a

lightning

storm

or

when

it

will

not

be

used

for

long

periods

of

time.

This

will

protect

the

monitor

from

damage

due

to

power

surges.

•

Do

not

overload

power

strips

and

extension

cords.

Overloading

can

result

in

fire

or

electric

shock,

shock.

Never

spill

liquids

on

the

monitor.

•

To

ensure

satisfactory

operation,

use

the

monitor

only

with

UL

listed

computers

which

have

appropriate

configured

receptacles

marked

between

100

-

240VAC,

Min.

5A.

•

The

wall

socket

shall

be

installed

near

the

equipment

and

shall

be

easily

accessible.

Special

Notes

On

LCD

Monitors

Notes

•

Due

to

the

nature

of

the

fluorescent

light,

the

screen

may

flicker

during

initial

use.

Turn

off

the

Power

Switch

and

then

turn

it

on

again

to

make

sure

the

flicker

disappears.

•

You

may

find

slightly

uneven

brightness

on

the

screen

depending

on

the

desktop

pattern

you

use.

•

The

LCD

screen

has

effective

pixels

of

99.99%

or

more.

It

may

include

blemishes

of

0.01%

or

less

such

as

a

missing

pixel

or

a

pixel

lit

all

of

the

time.

•

Due

to

the

nature

of

the

LCD

screen,

an

afterimage

of

the

previous

screen

may

remain

after

switching

the

image,

when

the

same

image

is

displayed

for

hours.

In

this

case,

the

screen

is

recovered

slowly

by

changing

the

image

or

turning

off

the

Power

Switch

for

hours.

Table

Of

Contents

LCD

Panel

Specific

Software

Flow

chart

Installation

Instruction

Machine

Disassembly

T

roubleshooting

FRU

(Field

Replacement

Unit)

List

Monitor

Features

Chapter

1

Introduction

Scope

This

specification

defines

the

requirements

for

the

19"

MICROPROCESSOR

based

Multi-mode

supported

high

resolution

color

LCD

monitor.

This

monitor

can

be

directly

connected

to

general

15

pin

D-sub

VGA

connector.

It

also

supports

VESADPMS

power

management

and

plug

&

play

function.

There

is

a

build-in

stereo

audio

amplifier

with

OSD

control

to

drive

a

pair

of

speakers.

Description

The

LCD

monitor

is

designed

with

the

latest

LCD

technology

to

provide

a

performance

oriented

product

with

no

space,

and

comparing

to

the

traditional

CRT

monitor,

it

consumes

less

power

and

gets

less

weight

in

addition

MTBF

Before

you

operate

the

monitor

Features

48

cm

(19”)

TFT

Color

LCD

Monitor

Crisp,

Clear

Display

for

Windows

Recommended

Resolutions:

1280

X

1024

@60Hz

EPA

ENERGY

STAR®

Ergonomic

Design

(TCO"

03

Approved)

Space

Saving,

Compact

Case

Design

Checking

the

contents

of

the

package

The

product

package

should

include

the

following

items:

1.

LCD

Monitor

2.

Owner's

Manual

3.

Power

Cord

4.

15-pin

D-Sub

Cable

5.

Audio

Cable

6.

Quick

Start

Guide

7.

Audio

Cable

Electrical

Requirements

Standard

Test

Conditions

All

tests

shall

be

performed

under

the

following

conditions,

unless

otherwise

specified.

-Warm

uptime

-AC

supply

voltage

-Ambient

temperature

-

Humidity

-

Display

mode

-

Contrast

control

>

30

i

230V±

5%,

50+

3

Hz

20°C

±

5°C

65%

±

20%

1280x1024,

60

Hz,

all

white

Set

to

factory

preset

value,

of

32

linear

distributed

c

!,

20

s

that

the

brightest

two

(0

~

700mv)

can

be

•LCD

failures

LCD

Monitor

General

Specification

LCD

Panel

Specification

LCD

Panel

Model

Weight

Physical

Size

Support

Color

[cd/m2]

[Volt]

[Grams]

Specifications

480

(19.0”)

376.32

(H)x

301.06

(V)

1280(x3)

x

1024

0.294

(per

one

triad)

x

0.294

R.G.B.

Vertical

Stripe

270

(center,

Typ)

@

7mA

550:

1

(Typ)

8

ms(Typ,

on/off)

72%

NTSC

+5.0

V

2700

(Max)

396

(H)

x

324

(V)

x

18

(D)

(Typ)

16.2M

colors

(RGB

6-bit

data+FRC

data)

Temperature

Range

Operating

[°C]

Storage

(Shipping)

[°C]

TCO’03

compliance

Surface

Treatment

RoHS

0

to

+

50

-

20

to

+

6

TCO’03

compliance

Hard-coating

(3H),

N<

RoHS

Compliance