ViewSonic PJ860-2 Manuale utente

Service

Manual

ViewSonic

PJ860-2

Model

No.

VPRJ21558-1

Color

SVGA

Ultra

Bright

Portable

LCD

Projector

Rev.

—

February

2000

ViewSonic®

381

Brea

Canyon

Road,

Walnut,

California

91789

USA

(800)

888-8583

1998

ViewSonic

Corporation.

All

rights

reserved.

part

this

publication

may

reproduced,

transmitted,

transcribed,

stored

retrieval

system,

translated

into

any

language

computer

language,

any

form

any

means,

electronic,

mechanical,

magnetic,

optical,

chemical,

manual

otherwise,

without

the

prior

written

permission

ViewSonic

Corporation.

Disclaimer

ViewSonic

makes

representations

warranties,

either

expressed

implied,

with

respect

the

contents

hereof

and

specifically

disclaims

any

warranty

merchantability

fitness

for

any

particular

purpose.

Further,

ViewSonic

reserves

the

right

revise

this

publication

and

make

changes

from

time

the

contents

hereof

without

obligation

ViewSonic

notify

any

person

such

revision

changes.

Trademarks

ViewSonic

registered

trademark

ViewSonic

Corporation.

All

other

trademarks

used

within

this

document

are

the

property

their

respective

owners.

Revision

History

|Revision|

Date

Description

Changes

Approval

17700

2.0

2/18/00

Updated

Corrected

Adjustment

Sears

Procedure

PJ860-2

Service

Manual

TABLE

CONTENTS

SERVICE

WARNING

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FEATURES

cissscssssocsisissssesssssssssnivsstusscsevossedentevessoitescecesesctessaatuctasssdacscscatebcosedeldsatcielecesoensaceeseedvevebasseavatiessiese

SPECIFICATIONS

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3.NAMES:

EACH

PART

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3-8

ADJUSTMENT

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aussassesedossveseessoressacosnescnsoaticacs

dutncattiesedesbedvasossvdceosesesebatesecs

9~12

TROUBLESHOOTING

.......csssssssssosssssesssssersssessrovnseressecassecssessssavscssesecesovesscnsnsesacssusesssesaseacorararaceseseseseacers

10~20

SERVICE

PARTS

REPLACEMENT

CAUTIONG.........sssccccssssssssosesssscsesscsssecsssssecassssecsccessnecossasaracseeerese

Té

BLOCK

DIAGRAM

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WIRING

DIAGRAMG...........ccscscscssssonsnsecerssesnassensvensosonscecsseenssssesssesesecscnssensonscasssnsscnsosusensssasacnenesssseseacocass

23~24

CIRCUIT

DIAGRAMG...........cccossssssessssessereoser

saceesscesccncsncesrsceocenenseasaceesnseeceosecsseeseosessecessecoesse

senevencsessecesee

we25S—~O1

10.

INTERCONNECTION

DIAGRAM

..........ccsse00

escsacssoenenerssnsensensnscnscosscraracsonecsscesssseossctesseoneseceesenseasasoneves

11.

EXPLODED

PARTS

VIEW........ccssscsssceccosvcerssesesesensesasassssvesscssaserscssereseresusesnsssscossesaseosases

sactacssenessoresens

--63—~64

12.

REPLACEMENT

PARTS

LIST.

..........scccscsscscsssssesscensesecsssessoeseosssesssensnsnscasssessesecessonscasenseensnasacesessacssreres

Haan

iii

PJ860-2

Service

Manal

-MEMO-

SERVICE

MANUAL

eiveacia

Caution

sure

read

this

manual

before

attempting

service

this

product.

This

ViewSonic

liquid

crystal

projector

designed

provide

protection

from

fire,

electric

shock,

physical

injury,

harmful

radiation,

and

materials.

important

read

and

all

cautionary

warnings

mentioned

this

manual.

Service

Warning

The

lamp

can

extremely

HOT.

careful

avoid

burning

your

fingers

when

replacing

the

lamp.

Never

touch

the

lamp

bulb.

Dropping

giving

shock

may

cause

the

lamp

burst.

High

voltage

present

the

projector

for

the

lamp

circuit,

not

touch

the

electrical

parts

the

power

unit

when

the

projector

powered

on.

not

touch

the

exhaust

fan

during

operation.

”

The

LCD

module

assembly

easily

damaged.

When

replacing

the

LCD

Module

assembly,

never

handle

the

attached

flexible

ribbon

cable.

SPECIFICATIONS

AND

PARTS

ARE

SUBJECT

CHANGE

FOR

IMPROVEMENT.

pres

cee

ecw

ene

eee

etree

eee

ene

Features

High

brightness,

High

resolution

Compact

size,

light

weight

for

portability

RGB

output

terminal

RS232C

Communication

Mouse

emulation

Power

zoom

and

power

focus

functions

>»

Complies

with

VESA

DDC1/2B

specifications

Auto-adjustment

function

Specifications

LDive

system

TFT

active

matrix

panel

Number

pixels

800

(H)

600

(V)

‘BOW

UAB

NTSC

4.43NTSC

PAL

M-PAL

SECAM

(N-PAL

only

compulsion

mode)

Composite

1.0Vp-p

(75Q

termination)

Video

input

teae

Y/C

1.0Vp-p

(75Q

termination)

0.286Vp-p

(NTSC

burst

signal,

75Q

termination)

0.3Vp-p

(PAL/SECAM

burst

signal,

75Q

termination)

. R

Analog

RGB

input

0.7Vp-p

(75Q

termination)

H/V

separate

ignal

200mVrms,

20kQ

less

Audio

Output

___|

0-200mvims,

Speaker

output

1.2W

(stereo)

Power

supply

AC100~120V/3.7A,AC220~240V/1.5A

320W

289

(W)

124

(H)

x45

(0)

Weight

5.9kg

(13ibs)

iarsieane

Operation

:0~35°C

RINRE

Sscrene

Storage

-20~60°C

REMOtE

CONTLOL

ose

rerrseerseessessserresesesreecere

RGB

Cables

-.:-:cccsssserecnrensssserssecensessenn

Accessories

RGB

input

output

POWER

cord

--....-«--

3(CP-S860W)

Mac

adapter

2(CP-S860E)

VIdEO/AUGIO

CADIS

-vsercssssssssssccseneesssen

BATTERIES

LRG

covsssssssscssssesecrseesecsersennes

MOUSE

CADIG

-vscrecssssstsscctcstscsneetenseessione

ame

ViewSonic

Corporation

PJ860-2

Names

each

part

Main

unit

#¢

FOCUS

button

Used

adjust

the

focus

the

image

the

screen.

INPUT

button

Press

this

button

switch

the

input.

The

input

changes

the

following

sequence

ZOOM

button

Used

adjust

the

size

the

image.

MUTE

button

Eee

ene

each

time

this

button

pressed.

This

button

turns

the

sound

and

RGB1—»

RGB2

—

VIDEO

off.

Press

once

turn

the

sound

off;

then

press

again

turn

the

sound

back

on.

button

Displays

the

image

menu.

STANDBY

button

Press

this

button

turn

the

power

and

off.

When

turned

off,

the

projector

enters

standby

status.

““

RESET

button

Used

reset

the

initial

settings.

TEMP

indicator

This

indicator

lights

blinks

when

the

internal

temperature

the

projector

rises

and

when

the

fan

malfunctions.

LAMP

indicator

sass

This.

lamp

lights

blinks

when

the

lamp

off.

indicator

seamen

This

indicator

lights

blinks

during

standby

and

during

operation.

Speaker

Remote

control

photoreceptor

Cooling

fan

Lens

(exhaust

side)

Lens

cap

Handle

Cooling

fan

{intake

side)

Use

the

remote

control

front

the

remote

control

photoreceptor

distance

about

less

and

angle

degrees

the

left

right

the

center.

-3-

Confidential

Not

Copy

PJ860-2

ViewSonic

Corporation

Remote

control

photoreceptor

Main

power

switch

Used

turn

the

power

and

off.

OFF

jack

Used

connect

the

accessory

power

cord.

Connecting

the

jack

VIDEO

jack

Make

sure

the

accessory

power

cord

plugged

into

meee

wale

Kois

eoeneciws

the

jack

far

will

go.

Incomplete

VIDEO

jack

connection

can

result

fire

electrical

shock.

RCA

jack

AUDIO

L/R

jack

RCA

jack

RGB

jack

D-sub

15-pin

shrink

(1/2)

CONTROL

jack

sssenesmfasceneonhes

Sell

Qa.

D-sub

15-pin

shrink

USB

jack

The

mouse

cursor

can

controlled

AUDIO

jack

Stereo

mini-pin

jack

remote

control

connecting

RGB

OUT

jack

personal

computer.

D-sub

15-pin

shrink

AUDIO

OUT

jack

(RGB/VIDEO)

Stereo

mini-pin

jack

_ViewSon

Corporation

-4-—

Confidential

Not

Copy

PJ860-2

2.4

Remote

control

transmitter

mente

VIDEO,

RGB

button

ceil

Press

switch

the

input.

STANDBY

button

Used

turn

the

power

and

off.

Press

for

sec.

turn

the

power

off

(enter

standby

status).

DISK

PAD

(1)

Used

select

items

when

the

screen

displayed

(2)

When

the

not

displayed,

the

mouse

shift

function

and

left

click

function

are

active.

(3)

After

the

POSITION

button

has

been

pressed,

the

screen

can

moved

upward,

downward

and

the

left

and

right.

button

Used

turn

the

screen

display

and

off.

MAGNIFY

button

Used

magnify

the

displayed

image.

button

Used

turn

(Picture

Picture:

displays

small

video

signal

images

the

RGB

signal)

and

off.

BLANK

button

Used

turn

blanking

and

off.

FOCUS

button

Used

adjust

the

focus

the

image

the

screen.

LASER

button

Turns

the

laser

beam

and

off.

POSITION

button

Pressing

the

top,

bottom,

left

right

Disk

Pad

after

pressing

this

button

causes

corresponding

movement

(effective

only

for

RGB

signal

output).

RESET

MOUSE

RIGHT

button

Operates

the

RESET

button

when

the

displayed.

Press

this

button

return

the

initial

settings.

Used

click

the

right

mouse

button

when

the

not

displayed.

‘\

FREEZE

button

Used

turn

the

freeze

(still)

image

display

and

off.

VOLUME

button

Adjusts

the

volume

the

sound.

Press

[

increase

the

volume

and

(

)

decrease

the

volume.

MUTE

button

Mutes

the

sound

when

pressed

and

restores

the

sound

when

pressed

again.

TIMER

button

Turns

the

time

display

the

timer

displayed

the

screen

and

off.

The

timer

not

displayed

during

blanking.

*ZOOM

button

Used

adjust

the

size

the

image.

AUTO

button

Used

execute

auto-adjust.

CAUTION

LASER

RADIATION.

NOT

STARE

INTO

BEAM

WAVE

LENGTH.650nm

MAX

OUTPUT.1mW

CLASS

LASER

PRODUCT

AVOID

EXPOSURE-

LASER

RADIATION

EMITTED

FROM

THIS

APERTURE

ViewSonic

Corporation

Function

for

service

ere

Press

the

RESET

button

the

projector

the

TIMER

Displayed

the

operating

time

the

lamp

button

the

remote

control,

for

seconds.

Press

the

RESET

button

the

projector

the

remote

Reset

the

operating

time

the

lamp

control

MENU,

for

seconds.

(During

displayed

the

operating

time

the

lamp.)

Press

the

MUTE

button

the

projector

the

remote

Displayed

the

operating

time

the

projector

control,

for

seconds.

(During

displayed

the

operating

time

the

lamp.)

When

replacing

the

lamp,

Reset

the

operating

time

lamp.

Reset

the

lamp

timer

Please

carry

out

the

following

operation

within

minutes

from

power

on,

you

replaced

the

lamp

after

2,000

hours.

OIBIOIO®

)

pea

aduy

O3GIA

Press

the

RESET

button

projector

for

seconds

remote

control

TIMER

button

for

seconds

and

display

the

total

lamp

used

time.

LAMP

1700

Press

the

RESET

button

projector

remote

control

button

during

displaying

the

lamp

used

time.

LAMP

1700

CANCEL

Select

the

"0"

the

screen

using

the

(@))

button

DISK

PAD.

;

ViewSonic

Corporation

—6—

Confidential

Not

Copy

PJ860-2

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