Toshiba T1100 PLUS User manual

1.1

General

Toshiba

TIIOO

PLUS

portable

personal

computer

which

compatible

with

IBM

and

situated

higher

rank

portable

computer

than

Toshiba

TllOO.

provides

many

powerful

functions

spite

its

compact

size.

Hardware

the

TllOO

PLUS,

most.

chips

are,-f-MOS

type

that

the

power

consumption

very

little

:;'0

and

Gate

Array

chips

are

applied

that

very

mpact

and

light

weight

(

(:)

J. 0-rr

t;-

151/

The

TllOO

PLUS

System

has

following

two

types.

type

Only

one

Floppy

Disk

Drive.

F/F

type

Two

Floppy

Disk

Drives.

The

TllOO

PLUS

composed

System

PCB,

Keyboard,

LCD,

3.5"

FDD

(Floppy

Disk

Drive),

Power

Supply

Unit

and

case.

LCD

can

display

640

200

pixels

graphic

mode

and

2000

characters

character

mode.

The

3.5"

FDD

have

capacity

720KB.

The

standerd

memory

size

the

TllOO

PLUS

256.KS

and

able

extend

640

with

optional

Memory

Card.

Option

unit

the

TllOO

PLUS

System

are

one

Memory

Card

(384

KB),

Modem

Card

and

Interface

Card

are

capable

installed

the

TllOO

PLUS

System

Unit.

The

optional

external

unit

attached

the

system

unit

are

5.25"

External

PDD

(Storage

capacity

360

KB)

and

I/O

Expansion

Box

are

prepared.

The

TllOO

PLUS

has

connectors

Color/Monochrome

CRT

Display

port

and

RS232C

port

and

r/FDD

the

rear

panel

the

TllOO

PLUS.

Figure

1-1

TllOO

PLUS

System

continued.

1-2

System

Configuration

~'-

TllOO

PLUS

System

Unit

Type

F/F

Type)

~---------System

PCB

t-----------LCD

~----------Keyboard

~----------Floppy

Disk

Drive

Type

-One

FDD)

(F/F

Type

Two

FDD)

~----------Power

Supply

~----------Option

Unit

continued.

,1)

Memory

Card

,2)

Modem

Card

·3)

I/O

Expansion

Box

and

Interface

Card

.4)

External

Floppy

Disk

Drive

(2D

5.25")

1-3

Configuration

Matrix

Modules/Units

*Subsystem

System

Unit

System

Board

CPU

256KB

RAM

Color/Graphics

Controller

Interface

Floppy

Drive

Controller

Interface

Parallel

Printer

Port

Keyboard

Interface

LCD

(640

x 200

pixels)

Keyboard

(81

keys)

Floppy

Disk

Drive

(FDD)

Typ~

•••

One

FDD

(3.5

)

Type

.••

Two

FDD

(3.

5" )

* Power

Supply

Unit

(Battery

and

PCB)

Upper

Cover

* Lower

Cover

Memory

Expansion

Card

(384

KB)

Modem

Expansion

Card

I/O

Expansion

Box

(and

Interface

Card)

Ext-erna1

Floppy

Disk

Drive

(5.25")

1-4

Standard

Options

1 1

1.2

System

UDit

The

T11aa

PLUS

System

Unit

composed

subunits.

All

subunits

T11aa

PLUS

system

are

built

one

compact

System

Unit

case.

They

are

System

PCB

(Printed

Circuit

Board),

3.5"

FDD

(Floppy

Disk

Drive),

LCD

(Liquid

Crystal

Display),

Keyboard,

Power

Supply

Unit,

Speaker

and

harnesses.

maintenance

service,

the

faulty

subunit

will

replaced

with

good

spare

subunits

easily.

Followings

are

showing

locations

subunits

the

T110a

PLUS

System

Unit.

(1)

Locations

subunits

LCD

--------J.'fir-"i--

Upper

Cover

________

Power

Supply

'Unit

Speaker

~~~:?JI"""""'"

Lower

Indicator

Plate

Keyboard

Unit

FDD

Memory,

Card

(Option)

Figure

1-2

System

Unit(F/F

Type)

continued.

1-5

The

System

unit

contains

the

following

subunits.

System

PCB

3.5"

FDD

(Floppy

Disk

Drive)

LCD

Keyboard

Power

Supply

Unit

Harnesses

Covers

Adaptor

used

for

rechargment

the

Battery

and/or

power

source

the

TllOO

PLUS

System

indoors

plug

the

Jack

the

back

the

System.

Adaptor

Input

output

I~o

/07

/).J-

(~-~V)

For

U.S.A.

version

230v

(207-253V)

For

Europe

version

(2)

Locations

connectors

and

switches

Figure

1-3

Rear

View

the

TllOO

PLUS

RS-232C

Connector

External

FDD

and

Printer

Connector

Monochrome

CRT

Display

Connector

(Composit)

Color

CRT

Display

port

(RGB)

jack

Power

Switch

PRT/FDD

Select

Switch

LCD

CONTRAST

Dial

1-6

1.2.1

System

PCB

System

PCB

composed

processor

(i80C86-2),

RAM

Memory

(256KB

for

Main

Memory,

32KB

for

Video

RAM),

ROM

Memory·

(32KB

for

BIOS,

32KB

for

Character

Generater

CRTC),

FDD

Controller,

Keyboard

Controller,

Display

and

Printer

controller

and

Printer

Adaptor.

the

advanced

technology,

this

PCB

introduces

four

liGate

Array"

packages

The

System

PCB

houses:

Central

Processor

Unit

(CPU:

i80C86-2

compatible

l6-bit

Processor.

)

Clock

speed

4.77

MHz

(Slow

mode)

7.16

MHz

(Fast

mode)

switching

the

clock

speeds

can

done

depressing

some

keys

keyboard.

When

the

system

power

turns

on,

the

processor

runs

7.16

MHz.

Main

Memory 256KB

dynamic

RAM

(as

standard

configuration)

PCB

connector

for

additional

Main

Memory

(from

256KB

640KB)

Internal

384

memory

expansion

cards.(Option)

KBy

±>~*c;

-BIOS

ROM

(256K-~j

bes

MASK

ROM)

including

Initial

Reliability

Test

and

Initial

Program

Loader.

Programmable

Interrupt

Controller

(PIC:

i8~C59A

compatible)

providing

eight-level

Interrupt

Logic,

Interrupt

Mask

and

Vector

Address

Programmable

Interval

Timer

(PIT:

i82C53

compatible)

Direct

Memory

Access

Controller

(DMAC;

i82C37

compatible)

for

Floppy

Disk

Controller,

Hard

Disk

controller

and

serial

Input/Output

operation.

Floppy

Disk

Controller

(FDC : TC

8565F

compatible)

continued.

1-7

The

System

PCB

houses

(Continued):

Calender

Clock

(Clock:

TC82S0

compatible)

Calender

Clock

power

are

supplyed

from

unit.

Battery

(Ni-Cd)

life

lasts

for

(

dealer

rep

lac

able

When

the

power

on,

this

battery

charged.

(NOTE)

the

Ni-Cd

battery

about

five

years

the

system

turns

you

haven

r t

used

the

system

unit

for

tow

months

since

battery

has

been

charged,

the

stored

data

disappears.

Universal

Asynchronous

Receiver

Transmitter

(UART

for

RS232C

port

: 82CSO

compatible)

Keyboard

controller

(80C49A

compatible)

DIP

switch

(Configuration

information

for

Software)

Parallel

8-bit

Interface)

Printer

BUS

Controller

Gate

Array

Interface

(Bus

control,

Keyboard

control,

etc.)

BUS

Driver

Gate

Array

I/O

Decorder

Gate

Arrey

Display

Controller

Gate

Array

port

(Centronics

(LCD, RGB-CRT,

Monochrome-CRT,

Composit

signal

control)

continued.

1-8

DMAC(82C37)

PIT(82C53)

PJ15

PJ14

Ni-Cd

Battery

CPU(80C86-2)

(BIOS)

PJ6

PJ8

I/O

DEC

ORDER

(GA)

BUS

CONT

(GA)

Memory

Chips

~~~'-

(256KB)

EX03

16.000M

PJ1

PRT/FDD

Select

Swi

LCD

CONTRAS

BUS

DRIVER(GA) 8586FCFDD

CONT)

TC8250

PJ1

DIP

U8250

EX03

14.745M

DISPLAY CONT(GA)

EX03

14.318M

PJ4

80C49CKB

CONT)

Figure

1-4

System

PCB

Connectors

PJ1

PJ2

PJ4

PJ6

PJ7

PJ8

PJ9

PJ10

PJ12

PJ13

PJ14

PJ15

PJ16

Keyboard

Connector

LCD

Connector

Speaker

Connector

FDD

Connector

FDD

Connector

LED

Connector

Expansion

Memory

Card

Connector

Power

Supply

Connector

Composit

Video

Connecto~

Color

CRT

Display

Connector

External

FDD

and

Printer

Connector

RS-232C

Connector

Expansion

BUS

Connector

continued.

1-9

Configuration

switches

The

TllOO

PLUS

System

Unit

configuration

Swicth

Dual-In

Line

Package

(DIP)

switches.

Figure

1-5

DIP

switch

The

meanings

all

Configuration

DIP

Switch's

settings

are

described

the

following

table.

DESCRIPTION

Should

always

OFF

Amount

Memory

System

Board

SW2,SW3

2,3

...

256

OFF

...

384

OFF

...

512

OFF OFF

...

640

Number

3.5"

drives

......

One

Floppy

Disk

Drive

OFF

......

Two

Floppy

Disk

Drive

This

the

switch

set

port

address

RS232C

the

system

board

and

I/O

port

address

modem

card

(option)

I/O

expansion

slot.

.......

I/O

address

RS232C

port

COM-l

I/O

address

modem

port

~COM-2

OFF

.......

I/O

address

RS23~C

port

COM-2

I/O

address

modem

port

-COM-l

Enable/Disable

Display

Controller

.......

En-abIes

the

Display

Controller

the

System

Board.

OFF

.......

Disables

the

Display

Controller

the

System

Board.

1-10

1.2.2

3.5-

Floppy

Disk

Drive

(POD)

The

SMD-280L

3.5"

FDD

high

performance,

high

reliable,

slim

sized

Floppy

Disk

Drive

(FDD)

for

3.5"

floppy

disks.

The

drive

able

read

and

write

single

double

density

3.5"

floppy

disk

with

1M-bytes

recording

capacity

(unformatted)

double

side,

double

density

and

135

TPI.

Figure

1-6

3.5"FDD

1-11

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