Mitsubishi AUM-1371A User manual

J...

MITSUBISHI

COLOR MONITOR

MO~L

AUM-1371A

oJ"l..

F~:

• Automatic Tracking

wide range hori-

zontal and vertical scanning frequencies.

f (H) =

15.6

KHz f (V)

=45

• Size and position

the

screen can be

adjusted with external controls.

• High-Resolution Color CRT, 0.31 mm

Trio Dot Pitch, Diamond Matte Coating,

Super-High Contrast Glass

• Diverse displays are obtainable

inputs

various signals such

compositevideo,

RGB

TTL, analog and monochrome.

CONTENTS

FCC

STATEMENT

PRECAUTIONS

CONNECTING

THE

MONITOR

YOUR

EQUIPMENT

CONTROLS

LOCATION

AND

DISCRIPTION

INPUT

SIGNAL

SPECIFICATIONS

USING

THE

SPECIAL

FEATURES

GENERAL

SPECIFICATIONS

OPTIONS

Cong

ratu

lations

your

selection

MITSUBISHI

color

monitor

AUM-1371A, you

have

acquired a product

that

will

greatly enhance

your

video pleasure.

Because

the sophistication

this advanced electronic device, we recommend

that

you thoroughly understand

the

contents

this operation

and

installation manual before using.

FCC

RADIO

FREQUENCY

INTERFERENCE

STATEMENToo

RNIN

This equipment has been certified

comply with

the

limits for a Class B comput-

ing divice, pursuant

Subpart J

Part 15

FCC rules. Only peripherals (computer

Input/Output

devices, terminals, printers, plotters, etc.)

that

are certified

comply with

the

Class B limits may be

attached

this equipment. Operation with non-certified peripherals

likely

result

interference

radio and TV reception.

This equipment generates and uses radio frequency energy and

not

installed and used properly,

that

is,

strict accordance with

the

manufacturer's instructions, may cause interference

radio and televi-

sion reception. It has been

type

tested and found

comply with

the

limits for a Class B computing

device in accordance with

the

specification

Subpart J

Part 15

FCC Rules, which are designed

provide reasonable protection against such interference

a residential installation. However, there

no guarantee

that

interference will

not

occur

a particular installation. If this equipment does cause

interference

radio

television reception, which can be determined by turning

the

equipment

off

and

on,

the

user

encouraged

try

correct

the

interference by

one

the

following measures:

• Reorient

the

receiving antenna

• Relocate

the

computer with respect

the

receiver

• Move

the

computer

away from

the

receiver

• Plug

the

computer into a different electric power

outlet

that

computer and receiver are

different branch circuits.

If necessary,

the

user should consult

the

dealer

an experienced radio/television technician for

additional suggestions. The user may find

the

following booklet prepared

the

Federal Communica-

tions Commission helpful:

"How

Identify and Resolve Radio-TV Interference Problems".

This booklet

available from

the

U.S. Government Printing Office, Washington,

20402, Stock

No. 004-000-00345-4.

RNIN

Use

the

attached shielded power supply cable and attached

optional double

shielded (1. 1 m cord length) signal cables. If you.use

other

cables, it may cause

interference with radio and television reception.

In the interest

safety,

please

observe the following precautions

NEVER REMOVE THE BACK COVER

A part

high the voltage circuit

involved. A

careless

touch may

cause

electrical shock.

PROTECT THE POWER CORD

Damage

the power cord may

cause

fire

shock hazard.

When

unplugged hold

the plug

only

and remove carefully.

MAINTAIN

GOOD

VENTILATION

Ventilation slots and holes

are

provided on the

top,

rear

sides

and

bottom

this

unit.

Place

the

unit

a hard

and

level surface and locate at least 4 inches

from

walls

ensure proper ventilation.

NEVER INSERT

ANY

OBJECT INTO THE SET

Foreign objects

any

kind

inserted into this

unit

constitute a safety hazard and

can

cause

extensive

damage.

DO NOT PLACE

ANYTHING

ON THE MONITOR

Heavy objects placed on

the

Monitor

can

cause

damage

obstruct proper ventilation.

Do not place on this

unit

any receptacle

such

vase

glass

which contains any liquid. Using this

unit

with

water

any

liquid

which might

infiltrate

into the

unit

may

cause

troubles

such

fire and

electric shock.

DO NOT SUBJECT THE SET TO IMPACT OR MECHANICAL SHOCK

Take

care

not

give

impact

the

set

when you carry

it.

Your

attention

especially required

for

the CRT.

CAREFUL REGARDING MAGNETIC INFLUENCES

Drawing a magnet, speaker system, printer

floppy

disk

that

will

generate magnetism, near

the

display

unit

may

cause

blurred colors deformed.

Your

attention

called

this point.

DO NOT

USE

WRONG PLACE.

This

unit

designed

used

in offices

households.

Please

refrain

from

subjecting the

unit

vibration

where hydrogen sulfide

sulfur oxide generates.

Never place

the

monitor

near

over a radiator, heat grill

in direct sunlight.

CARE OF THE CABINET

Unplug and clean

with

a soft cloth slightly moistened

with

a mild

soap

and

water solution.

Allow

dry

completely before operating.

Never

use

petroleum

base

solutions

abrasive cleaners.

CONNECTING

THE

MONITOR

YOUR

EQUIPMENToo

Before doing anything

else,

sure

the following

included in package.

• Color

monitor

(AUM-1371A)

• Power cord

• Operation manual

• Warranty card

• Signal cable (D-sub 9 pins

D-sub 9 pins connector)

1. Connecting

composite video source

Use

BNC

type

connector

display NTSC video pictures

from

VCR,

tuner, Video Disc Player and

any other composite video sources.

Plug one end

the cable

from

composite video sources

into

.VIDEO

INPUT

on the rear panel.

2. Connecting

RGB

TTL

source

Use

attached D-sub 9 pins connector (option (b) on

page

14)

display RGB

TTL

video pictures

from

Personal Computer

any other RGB

TTL

sources.

Plug one

end

the cable

from

RGB

TTL

source

into

.TTL

INPUT on the rear panel.

When

you

connect

RGB

TTL

sources,

sure MONOCHROME SWITCH

(see

P5)

at normal side.

You

can

also connect

IBM® monochrome board when

you

set

MONOCHROME SWITCH at mono-

chrome side.

3. Connecting

RGB Analog source

Use

D-sub 25 pins connector (option (a), (c) on

page

14)

display RGB Analog video pictures

from

Personal Computer

any other RGB Analog sources.

Plug one end

the cable

from

RGB Analog source

into

.ANALOG

INPUT

the

rear panel.

RGB

TTL

SOURCE

ex.

IBM~PC

CGA

EGA

AND

MONOCHROME

TTL

INPUT

~UT

',_/

.--

___

--J

120V

USE

ATTACHED

RGB

ANALOG

SOURCE

POWER CORD ex.

IBM~PC/AT

PGA

TINT V-POSI V-SIZE

CCr

H-OSI

H-Cr

SCAN

MODE

VIDEO

TTL

VIDiulI~I'

A;ALOG

COMPo

VIDEO

SOURCE

ex. VCR,

TUNER

VIDEO

DISC

PLAYER

VIDEO

INPUT

IBM

a registered trade mark

International

Business

Machines Corporation

FRONT CONTROLS

L-"4

1Ei;l!2

q!'.I

I -•

•

.,..

...

POWER

INDICATOR

POWER

ON/OFF

SWITCH

ct CONTRAST CONTROL

-r>

BRIGHTNESS CONTROL

REAR PANEL CONTROLS

MONOCHROME SWITCH

TTL

INPUT

LINE

~~~

ANALOG

INPUT

COLOR CONTROL

TINT

CONTROL

POSITION CONTROL

SIZE CONTROL

SCAN

Moce

OVER UNDER

ANALOG o

VIDEO

INPUT

SIGNAL

SELECT

SWITCH

SCAN MODE SWITCH

POWER

INDICATOR

This indicator illuminates when the power

ON.

POWER

ON/OFF

SWITCH

Press

turn

the power ON

Press

again

turn

the power OFF

8 CONTRAST CONTROL

Rotate the control clockwise

for

more CONTRAST.

Adjust according

brightness at place

use

and

your

liking.

8 BRIGHTNESS CONTROL

Rotate the control clockwise

for

more BRIGHTNESS.

Adjust where

black in the

screen

in black.

o MONOCHROME SWITCH

Set this switch at the Monochrome

side

when the

unit

used

in the Monochrome mode

IBM®

PC.

Set the switch at the

"Normal"

position when the

unit

used

in the Color mode

a normal personal computer.

Note: In this

case,

some flickering may occur

because

short persistence

the

CRT

phosphor.

o COLOR CONTROL

(When

composite Video

received)

Adjust

obtain

the

best color intensity

the picture according

your

preference.

Rotate clockwise

increase color intensity and counter-clockwise

decrease

color intensity.

Adjust

your

preference.

TINT

CONTROL

(When

composite Video is

received)

Adjust

obtain the best flesh tones according

your

preference.

Rotate clockwise

add

green

tint

the color tone and counter-clockwise

add red

tint

the

color tone.

POSITION CONTROL (When a RGB

TTL

Analog

Signal is

received)

Adjust

this switch when positions

letters

figures in the

screen

are

shifted slightly

right

left

side.

POSITION CONTROL (When a RGB

TTL

Analog

Signal is

received)

Adjust

this switch when positions

letters and figures in the screen

are

shifted slightly

upper

lower position.

SIZE CONTROL (When a RGB

TTL

Analog Signal is

received)

Adjust

this switch when horizontal

sizes

letters

figures in the

screen

are

changed.

SIZE CONTROL (When a RGB

TTL

Analog Signal is

received)

Adjust

this switch when vertical sizes

letters

figures

the

screen are

be changed.

INPUT SIGNAL

SELECT

SWITCH

I.nput signals

c;lre

selected

this switch.

Video: The NTSC composite video signal emitted either from

the

VIDEO INPUT

ANALOG

INPUT

displayed.

The switch

be set

the

Video position even when used in

the

Superimpose mode.

TTL:

The

RGB

TTL signal emitted from

the

TTL Input Terminal

be displayed.

ANALOG: The

RGB

analog signal emitted from

the

Analog Input Terminal

be displayed.

SCAN MODE SWITCH

This monitor switches itself automatically

the

Under-scan phase when horizontal frequency

signal sources such as a personal

computer

other

high and

the

Over-scan phase when

the

said

frequency

low.

For

the

medium frequency range

KHz

KHz, a selection can be made between

the

Under-

scan and Over-scan phases as indicated below.

or!

......

OVER SCANNING SCREEN UNDER SCANNING SCREEN

~INPUT

SIGNAL

SPECIFICATIONS

Composite

Video Signal.

STANDARD

(NTSC) video signal.

Input

Level

.......

...

.............

. .1V p-p

Input

Inpedance

....

........

. .

............

75n

Signal Polarity . . . . . . . . . . . . . . . . . . . . . . . . . . . Positive

d. Connector

.....

......

.......

........

BNC type

RGB

TTL

SIGNAL

54321

@@@@@

@@@@

9 8 7 6

Connector

D-Sub 9-pin

TABLE(A)

O-Sub 9 Pin

Assignments

and Signal

Levels

RGB ANALOG SIGNAL

13-----

•••••••••••••

••••••••••••

25-----

O-Sub

Pin assignment and signaI levels. TABLE(B)

X 3

X 4

X * 5

X 6

X 7

X 8

X 9

X 12

X 15

X 17

* 18

Sync.

GND

Red video

GND

Green video

GND

Superimpose

control

Superimpose

GND

Video

nput

select

Comp. video

Compo video

GND

Compo video

out

Compo video

GND

PGA mode

control

Blue video

GND

Horizontal

Sync.

Vertical Sync.

TTL

color

select

INT

0.6 Vp-p

ohms

Positive

0.6

-p

ohms

Positive

Low;

0 - 0.4 V

High ; 1 - 3 V

ohms

Composite video

RGB Analog

High speed switching

Low

open ; BNC

Input

video

High : Pin 9 Video

1.0 Vp-p

ohms

Sync. negative

1.0

Vp-p

75 ohms

Sync. negative

Low

;

400

lines, High

open:

480

lines

0.6

Vp-p

ohms •

Positive

TTL

level

TTL

level

Low

;

colors,

High

open ; depends

EGA

card

(+5V)

f2.

Comp./RGB

select

Analog/

L select

Remote

GND

(shield)

___

+-_4-_-+

__________

-;-

-i

____

~Q5

Low

;

TTL,

High

open : Analog

Low

; Mode Switch

invalid

Notes: 1. For

the

mark *,make a

short

circuit.

2. F

particulars

Typ

ical

Connect

Samples, please refer

the

Section

"Using

the

Special Features

For

usi

ethods

Pins No.

and

24,

please refer

the

Secti

"Using

the

Special Fea

res

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