Hitachi CM1474AE User manual

@sHITACHI

COLOUR DISPLAY

OPERATING-GUIDE

HOW TO GET THE MOST ENJOYMENT FROM

YOUR NEW HITACHI COLOUR DISPLAY MONITOR

Your new HITACHI colour Display Monitor incorporates ahost of features

designed to give you excellent performance if you follow the instructions in

this guide.

WARNING:

TO PREVENT FIRE OR SHOCK HAZARD, DO NOT EXPOSE THIS

DISPLAY MONITOR TO RAIN OR MOISTURE.

THIS COLOUR DISPLAY MONITOR IS DESIGNED TO OPERATE ON

220/240V, 50Hz ONLY.

NOTE

■This colour display monitor requires athree-wire grounding type power cord

set. The power cord set will only fit into asafety grounded power outlet.

DO NOT defeat the safety purpose of the grounding type power cord set.

■When the power cord set or plugs are damaged or frayed, replace with anew

one of the same type.

■DO NOT overload wall outlet and extension cord as this can result in fire or

electric shock.

TABLEOF CONTENTS

INTRODUCTION Location and Description of ,

General .-- . . . . . . . . . . . . . . . . 3User Controls . . . . . . . . . ...5

Features ..................3 SPECIFICATIONS

Cautions when using Auto 480 . . . 4Specifications ..............6

HOW TO USE Auto 480 Connector Pin Assignment . . . . . . 6

How to Install the Auto 480 ..-. 5Signal Timing ......... -. ..-. 7

INTRODUCTION

The HITACHI Auto 480 (CM1474AE) is ahigh

compatible with IBM Personal System/2 computer resolution colour display monitor

models 30, 50, 60 and 80.

■High resolution display of 720 dots by 480 lines available from IBM Personal System/2.

=The Auto 480 adjusts automatically to 350 lines 70Hz refresh, 400 line 70Hz refresh

and 480 lines 60Hz refrmh video signal from Personal System/2.

■Ergonomically designed cabinet with built-in tilt and swivel base.

■1.8 m(6 feet) signal cable comes out of the base to provide easier desk top layout.

Cautions when using Auto 480

WARNINGS

NEVER REMOVE THE BACK COVER

Removal of the back cover shall be done only by qualified personnel.

Inside of this display monitor contains high voltage.

USE CORRECT VOLTAGE

Use only 220/240 volts, 50Hz power line with safety grounded outlet only. Extremely

high or low power voltage may cause trouble or may not give optimum performance.

DO NOT USE AT WRONG PLACE

To prevent shock or fire hazard, DO NOT expose the Auto 480 display monitor to rain

or moisture.

This unit is designed to be used in offices or homes. DO NOT subject the unit to vibra-

tions, dust or corrosive gases.

KEEP IN AWELL VENTILATED PLACE

Ventilation holes are provided on the cabinet to prevent the temperature from rising.

DO NOT cover the unit or place anything on top of the unit.

AVOID HEAT

Avoid placing the unit in direct sunshine or near heating appliance.

BE CAREFUL OF MAGNETIC FIELDS

Do not place amagnet, speaker system, printer, floppy disc drive or anything which will

generate magnetism near the unit. Amagnetic field may cause blurred colours or distor-

tion of the displayed pattern.

HOW TO USE Auto480

Signal cable for IBM Personal System/2 or Equivalents is fixed to the monitor base.

Connect the signal cable to the IBM Personal System/2 video output 15-pin connector.

*IBM, IBM Personal System/2 are registered trade marks of International Business

Machines Corporation.

11(, . )11

//’-j

IP//

@G&j p*~~ s~TcH

Press to turn the power ON.

Press again to turn the power OFF.

-POWER ON INDICATOR

Agreen light comes on when the power is

ON.

=BRIGHTNESSCONTROL

Adjust this to set the back ground bright-

ness so that the back raster is just di-

minished.

-CONTRAST C(3NTROL

Adjust this to obtain required brightness.

~AC INLET

Connect apower cord set here.

~TILT& SWIVEL BASE

Adjust tilt or swivel to obtain proper

angle.

@SIGNAL CABLE AND

CONNECTOR

Connect this comector end to your

computer.

SPECIFICATIONS

6===’)

CRT 14“, 90-deg., In-Line, 0.31 mm dot pitch P22,

Tinted glass (55%), Non-Glare (Silica)

Analog

Video 0.6Vp-p/75-ohm positive

Input Signal R, G, B

Sync. H, Vseparate TTL

Scanning frequencies Horizontal :31.5 kHz

Vertical :60/70Hz

Resolution Horizontal :720dots

Vertical :480/400/350 lines

Video bandwidth 30 MHZ

Display size 240 (H) x180 (V) mm

Linearity *7yo

Misconvergence Center :0.4 mm Max.

Corners :0.6 mm Max.

Power input AC 220/240V, 50Hz

Connector 15-pin connector

Power consumption 65W

Dimensions (W xHxD) 358 x 362 x 389 mm

Weight 14kg

*Specifications are subject to change without notice.

(Connector Pin Assignment )

Pin #Signal

1RED

2GREEN

3BLUE

4No connection

5Self test

Pin #Signal

6R. Ground

7G. Ground

8B. Ground

9No pin

10 Ground

Pin #Signal

11 Ground

12 No pin

13 H. Sync.

14 V. Sync.

15 No connection

TIMING CHART

A’”HORIZONTAL Mode A&B

31.778 S—3:;?3 :-—---+

Video

sync.

VERTICAL

Video

Sync.

‘c >

Display time

Mode A&B25.422 S

~‘ode c25.555 S

Mode A1.9073.178 1.271 (S)

Mode B1.271 3.813 1.271 (S)

Mode C1.5973.8330.968 (S) L.-=”

Mode 1&2Mode 3

~448H 524H~14.237 ms

—

Mode 1

Mode 213H 2H 33H 400H

Mode 3llH 2H 31H 480H

Resolution Mode

320 X400 A, 2MCGA

640 X400 B, 2VGA

320 X350 A, 1MCGA

640x 350 B, 1VGA

640 x 480 B, 3VGA

720 x 400 c, 2VGA

-.. .

4604241

@“HITACHI

Printed in Japan YN-Y(B)

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