Sharp mz-800 Instrukcja Obsługi Pobierz pdf (Strona 36)

MZ-800

4-7. Joystick

permits

connection

two

ATARI

compatible

joys-

ticks.

ADO

JOY

-<1-

LS365

8255

>>-

_____

....,I't-..

PA4

,..

FWD

BACK

LEFT

RIGHT

TRGl

TRG2

4tWM

+ 5V

~GND

(Configuration

joystick-1)

Low

active strobes are issued

through

PA4 (JOY1)

the

8255 and PA5 (JOY2)

interrogate

switch

activation

through

inputs

$FO

(JOY1) and

$F1

(JOY2).

Power supply

5-1. Block diagram

ACIN

Noise

filter

Rectifierl

filter

Power

switching

CCP

Drive

circuit

1---,

~--I---.

SW I

'-------~~~--~I~

___

2SW type only

Configuration

ATARI

compatible

joystick

4-8. System switch setup

System

switches

are assigned

follows:

Function

No. I I Setup

method

+--------

----L------------

I I

I .

iON:

MZ-700

mode

MZ-700/MZ-8~

""ct~':.""'_800

mod,

printer

with

SW2

MZJCentronics

printer

I and SW3 at

selection

Centronics

printer

with

I I SW2 and SW3 at

OFF

---,-----------4

I I

Ch,"",d.o"

,"-

4 External cassette recor- I bl d

. . a e rea on e exter-

der

polarity

selection I d

I i na cassette recor er.

Switch

setups at

the

factory

SW1 ......

OFF

(MZ-800

mode)

SW2 ...... ON

SW3 ...... ON

}

(MZ

dedicated printer)

SW4 ......

Switching

transformer

~Sl

~---'

---.

rectifierl

filter

High

voltage

+5V

Chassis

L---------------l

Control

1 2 ... 31 32 33 34 35 36 37 38 39 40 41 ... 70 71

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Sharp mz-800 Instrukcja Obsługi Strona 36

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