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General - Hitachi MB-6890 Service Manual

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l.

General

MB-6890
language
The
built
2.
Features
-
-
-
-
-
Specification
3.
3.1.
(
is
the
multi
for
programming.
h i g h d ‹ m ‹ H d
and
requirement
for
in
interfaces
colour
graphic
Seven
and
their
background
acters
resolution
colour
High
graphics
is
used
for
used
phics
be
at
can
Powerful
"Extended
interface
Standard
is
attached
Light
pen
in
interface
Built
specification
General
iIC
Wl43pcs(CPU),
7pcs(CPU)[
Transistor
Diode
lOpcs(CPU),
output
Speaker
Y
4
6
_Speaker
Input/Output
C
*
Built
in
connector
__
,
Power
.
.g
g_
consumption
Power
_
Dimension
A
W e i g h t
personal
computer,
purpose
from
the
future
expansion
with
display
separate
colour.
640
display
to
up
combination
and
the
time.
the
same
and
"Monitor
BASIC"
cassette
tape
for
standard.
as
for
future
connectors
4pcs(Power
8pcs(Power
25pcs(Power
O.4W
9
ohm)
_.l
cm(l6
x
recorder
Cassette
tape
Light
connector
pen
connector(COLOR)
display
Colour
connector(B/W)
display
Monocrome
connector(RS-232C)
RS-232C
connector(PRINTER)
Printer
connectors(I/F-l**I/F-6)
expansion
connectors(RAM3,RAM4)
expansion
Memory
A
AClOOV(5O/60
Hz)
without
3OW(
any
interface
card)
_
x12.5(H)
x5l.5(D)
45.0(W)
7kg
having
BASIC
be
achieved
users
can
of
the
system.
command
for
the
200
pixels
x
characters
and
of
is
stored
program"
recorder,
printer
and
expansion.
system
unit)
unit)
unit)
pcs
connector(CASSETTE)
(L/PEN)
C
,
of
expansion
memory
cm
level
high
by
char
gra-
in
ROM.
p
I
r
OT

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