NEC JC-1401P3A User manual

Sco

MODEL

JC-1401P3A

230

ell

MULTISYNC

COLOR

МОМТОВ

SERVICE

MANUAL

PART

NO.

599910248

Better

Service

Better

Reputation

Better

Profit

ыг

SPECIFICATIONS

Electrical

Description

Misconvergence

Less

than

0.6mm

Power

Supply

АС

120У,

Power

Consumption|

Picture

Tube

370HYB22

Visual

inches

diagonal

рее

Mila

uu.

0.31

Trio

dot

pitch

Dot

type

black

matrix,

Non-long

persistence

phosphor,

Dark

bulb,

Direct

etch

Input

Signal

Video

TTL

Level

Positive

ANALOG

0.6Ур-р/750)

Positive

Sync.

Separate

sync.

TTL

Level

Horizontal

sync.

Positive/Negative

Vertical

sync.

Positive/Negative

Composite

sync.

TTL

Level

Positive/Negative

Composite

sync.

Green

Video

NOTE:

The

above

specifications

are

subject

change

(Video

0.6

Veep

ин)

without

notice

for

further

improvement.

Display

Colors

TTL

Input

8/16/64

colors

Analog

Input

Unlimited

colors

Synchronization

Horizontal

15.5

KHz

(Automatically)

Vertical

(Manual),

Non-

interlace

Resolution

Horizontal

800

dots

Vertical

560

lines

Video

Band

Width

MHz

Active

Display

Area

Horizontal

250mm

Vertical

180mm

Environmental

Con-|*

Operating

Temperature

0°C

то

+40°C

siderations

Humidity

30%

80%

Storage

Temperature

--20°C

+60°C

Humidity

10%

90%

NEC

Corporation

—

щш

—

Ч!

Mechanical

Description

(See

below

diagrams)

Cabinet:

Molded

plastic

cabinet

with

attachable

tilt

swivel

base.

Dimensions:

368(W)

327.6(H)

382(D)

Weight:

15.2

Side

Controls

Rear

Controls:

Power

Switch

Manual

Switch

Color

Switch

Text

color

Switch

TTL/ANALOG

Switch

Top

Controls:

Brightness

Control

Contrast

Control

Size

Control

Position

Control

Hold

Control

Position

Control

Text

Switch

Width

Switch

Input

Signal

Terminal:

D-Sub

Connector

(female)

(See

Page

for

Assignments)

ASSIGNMENTS

AND

SIGNAL.

LEVELS

D-SUB

Type

ASSIGNMENT

ОР

IBM

GRAPHICS

ADAPTER

IBM

ADAPTERS

COLOR

GRAPHICS

TTL

COLORS

SECONDARY

GREEN

INTENSITY

JINTENSITY

RED

GROUND

NON-CONNECTION

SECONDARY

BLUE

GREEN

GROUND

HORIZONTAL

SYNC.

HORIZONTAL

SYNC.

BLUE

GROUND

VERTICAL

5УМС,

VERTICAL

5УМС.

GROUND

ENHANCED

GRAPHICS

PROFESSIONAL

GRAPHICS

TTL

64/16

COLORS

ANALOG

ПІ

РІМ

ASSIGNMENT

ОҒ

OTHER

COMPUTERS

ANALOG

SEPARATE

COMPOSITE

SYNC.

COLORS

[16

COLORS

Бус

peers

SECONDARY

GREEN

“ежен

ыс

PRIMARY

GREEN

BAN

H.SYNC.

H/V

SYNC.

—

PRIMARY

SECONDARY

INTENSITY

SECOND

SECONDARY

BLUE

GROUND

Н.

SYNC./H/V

SYNC.

V.SYNC.

“—

”

means

GROUND

NON-CONNECTION

SIGNAL

LEVEL

All

signal

levels,

except

for

those

listed

below,

are

TTL.

“ж”

means

0.6

Vp-p

(VIDEO)

“б”

means

0.6

Vp-p

(VIDEO),

0.3

Vp-p

(SYNC)

TIMING

CHART

SEPARATE

SYNGC.

HORIZONTAL

жар

VERTICAL

5упс.

Polarity:

Positive/Negative

EXAMPLE

TIMING

REMARKS

15.75kHz|24.83kHz]|

30.1kHz

40.28

64.5

28.би

(15.5

35kHz)

TEZI

and

E/(B

0.1

0.45

ый

150

бро

Range

ЕДВ«С|-0,3

0.5

17.72

1766

16.1

17.8

т5

(56

62Hz)

13.84

16.11

166

and

—

=0.8

4.0

0.066

Otol.mSandQ=[(O—R)—0.8]/2

+0.2|

Horizontal

Pins

Vertical

Qms

Rms

Sms

Range

64.5

го

50us

Both

SEPARATE

SYNC.

COMPOSITE

SYNC.

Range

37us

Range

D/A

=0.7~0.75

Range

28.65

Range

D/A

0.8—0.85

D/A

=0.75—0.8

PRESET

TIMING

ange

22kHz

30.5kHz

15.8kHz

22kHz

|30.5кН2

15.8kHz

ом

|»

“қа

[us

[зо

COMPOSITE

SYNC.

HORIZONTAL

яя

واو󰾯

VERTICAL

Да

ПИ

ПІ

Sync.

Polarity:

Positive/Negative

Equalizing

Pulse

available.

Composite

Sync.

Video

(Sync.

Green)

HORIZONTAL

Sync.

ын

-A-(D

—

and

545

VERTICAL

M-A

Sync.

Polarity:

Negative

TUL

Equalizing

Pulse

available.

EXAMPLE

TIMING

same

25.5КН2

31.5kHz

39.2

31.75

64.5

28.6и5

(15.5

35kHz)

3214

2452

201048

125

155

пове

Ка

Ebo

0059

Oms

1635

16.67

16.1

17.8

тб

(56

62Hz)

эы

Ган

оО

[Res

1347

15.63

тб

and

(О

—

0.8

4.0

0.12

1.6

and

Q=[(O—R)—0.8]/220.2

Horizontal

Vertical

GENERAL

MultiSync,

The

Inteligent

Monitor,

high

resolution

color

monitor

that

automatically

adjusts

graphics

board

scanning

frequencies

from

15.5

KHz

KHz.

MultiSync

gives

IBM

PC,

PC/XT,

and

PC/AT

users

crisp

text

and

vivid

color

graphics

displays

when

used

with

any

the

three

IBM

graphics

adapters

(the

CGA,

EGA

PGA)

MultiSync

can

also

used

with

other

IBM

compatible

graphics

adapters

provide

ІВМ

users

with

the

widest

range

color

monitor

compatibility

and

capability

available

the

market

place.

FEATURES

MultiSync

automatically

scans

all

frequencies

between

15.5

KHz

and

KHz.

MultiSync

compatible

with

the

IBM

PC,

PC/XT,

PC/AT

and

look-alikes.

MultiSync

compatible

with

the

IBM

Professional

Graphics

Adapter,

the

IBM

Enhanced

Graphics

Adapter,

the

IBM

Color

Graphics

Adapter

and

other

IBM

compatible

graphics

adapters.

MultiSync's

wide

compatibility

makes

possible

upgrade

boards

software

without

purchasing

new

monitor.

MultiSync

has

maximum

horizontal

resolution

800

dots

and

maximum

vertical

resolu-

tion

560

lines

for

superior

clarity

display.

MultiSync

offers

both

TTL

and

АМАГОС

signal

inputs,

and

the

ANALOG

mode

can

display

unlimited

palette

colors

depending

the

graphics

board

and

software

being

used.

MultiSync

features

TEXT

SWITCH

with

choice

seven

colors

(red,

blue,

green,

cyan,

yellow,

white

and

magenta)

displaying

word

processing,

spread

sheets,

databases

other

software

crisp

alphanumeric

text

dark-bulb

black

background.

MultiSync

Раза

inch

diagonal

display

and

large,

inch

viewing

area.

TEXT

COLOR

SWITCH

POWER

SWITCH

COLOR

SWITCH

MANUAL

SWITCH

TTL/ANALOG

SWITCH

@PowWER

SWITCH

Used

turn

the

power

OFF.

When

the

power

ON,

the

power

indicator

lit.

MANUAL

SWITCH

This

switch

selects

either

the

IBM

mode

when

OFF

the

manual

mode

when

ON.

When

this

switch

OFF,

MultiSync

automatically

works

the

IBM

mode

and

adjusts

itself

the

scanning

frequency,

resolution

and

color

requirements

the

IBM

compatible

graphics

adapter

being

used.

When

this

switch

ON,

the

user

must

manually

select

the

number

colors

(8/16/64)

needed

the

graphics

adapter

being

used

with

the

COLOR

SWITCH

(see

No.@below).

Refer

instructions

accompanying

the

graphics

adapter

being

used

for

information

how

many

colors

the

adapter

can

display.

COLOR

SWITCH

The

three

color

configurations

(8/16/64

colors)

necessary

when

using

non-IBM

compatible

graphics

adapters

can

set

using

No.

and

the

dip

switches

shown

below.

Refer

instructions

accompanying

the

graphics

adapter

being

used

for

information

how

many

colors

the

adapter

can

display.

COLOR

MODE

DER

No.

OFF

[

UNUSED

[ом

NOTE

These

switches

should

set

correctly

relation

the

input

signal

the

graphics

adapter

being

used.

Refer

instructions

accompanying

the

graphics

adapter

бог

information

the

input

signal

and

refer

No.

below.

TEXT

COLOR

SWITCH

Refer

No.@

TEXT

SWITCH

for

full

information

using

the

TEXT

SWITCH.

@TTL/ANALOG

SWITCH

Used

select

input

video

signal

—

either

TTL

ANALOG

—

the

graphics

adapter.

important

determine

whether

the

input

signal

the

graphics

adapter

being

used

ANALOG

TTL

prior

connecting

the

adapter

with

your

personal

computer.

Refer

instructions

accompanying

the

graphics

adapter

for

information

the

input

signal.

(ӘН.

WIDTH

SWITCH

17)

TEXT

SWITCH

BRIGHT.

CONTROL

Used

adjust

the

picture

brightness

the

screen.

CONTRAST

CONTROL

Adjusts

the

display

the

contrast

preferred

the

user.

BRIGHT.

CONTROL

SIZE

CONTROL

(Ñ)

HOLD

CONTROL

Or.

POSITION

CONTROL

У.

POSITION

CONTROL

CONTRAST

CONTROL

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