Technical data of the MZ-700-series |
| Central unit |
| Technical data of the central unit |
| CPU |
SHARP LH0080A ( Z80A ) |
| Clocking rate |
3.5 MHz |
| Storage |
ROM |
4 Kbytes monitor ROM
4 Kbytes character ROM |
| RAM |
64 Kbytes for programs / data
4 Kbytes video RAM |
| Video output |
PAL system
RGB output
black / white BAS signal ( mixed video signal )
HF color output ( UHF channel 36
± 3 channels; 567 MHz - 591 MHz ) |
| Screen size |
25 lines, 40 characters per line
8 x 8 dots per character |
| Colors |
8 colors per character
8 background colors |
| Sound |
1 generator of the 8253; 500 mW output |
| Clock |
2 generators of the 8253, 12 / 24 hours, unbuffered |
| Keyboard |
69 keys, 5 / 10 programmable function keys, 6 / 8
cursor control keys. ( 2nd values relevant if the SHIFT key is used
) |
| Edit functions |
screen editor, cursor up / down / left / right, home,
clear, insert, delete |
| Temperatures |
operating temperature 0 to 35 degrees Centigrade
storing temperature -20 to 60 degrees Centigrade |
| Humidity of the atmosphere |
operating: <= 85 %
storing: <= 85 % |
| Dimensions |
MZ-731: width 440 mm, height 102 mm, depth 305 mm
MZ-721: width 440 mm, height 86 mm, depth 305 mm
MZ-711: width 440 mm, height 86 mm, depth 305 mm |
| Weight |
MZ-731: 4.6 kg
MZ-721: 4.0 kg
MZ-711: 3.6 kg |
| Accessories |
Operating manual, labels, power cable, TV-cable, program
cassette: side 1 BASIC interpreter, side 2 program examples. |
|
| CPU-mainboard |
| Technical data of the CPU-mainboard |
| CPU |
LH0080A ( Z80A ) |
| PPI |
8255 |
| PIT |
8253 |
| Storage / video controller ( CRTC ) |
M60719 |
| ROM |
Monitor 4 Kbytes
Character generator 4 Kbytes |
| RAM |
64 Kbytes dynamic RAM ( 8 chips )
2 Kbytes static RAM ( 2 chips ) |
| I/O bus |
1 expansion bus
2 printers ( not simultaneously usable, either internal or external
)
2 data recorder ( either internal or external )
2 joysticks
1 ROM port at location $E800 ( 2 Kbytes )
1 Floppy port at location $F000 ( 2 Kbytes ) |
|
| Color plotter MZ-1P01 |
| Technical data of the color plotter MZ-1P01 |
| Plot / print system |
4 selectable colours ( ballpoint pens ) |
| Colours |
1=black, 2=blue, 3=green,
4=red |
| Speed |
average 10 characters per second at 80 characters / line |
| Columns |
80, 40, or 26 characters per line software controlled |
| Character supply |
115 characters, including ASCII characters |
| Decomposition |
0.2 mm |
| Accessories |
1 roll of paper ( web ), 1 set of ballpoint pens SHARP EA-850C
( one at a time of black, blue, green, and red ), paper holders
left / right, 1 paper shaft unit, 1 paper guide. ( Note, SHARP EA-850B
is a set of 4 black ballpoint pens not included with the MZ-700
accessories ) |
|
| Data recorder MZ-1T01 |
| Technical data of the data recorder MZ-1T01 |
| System |
Standard IEC compact cassette ( mechanism ) |
| Recording / rendering format |
2 tracks, 1 channel monoral |
| Rated tape speed |
4.75 cm per second, ± 3.5 % |
| Servicing |
mechanical keys |
| Data format |
SHARP PWM ( pulse width modulation ) |
| Transfer rate |
1200 bits per second |
| Tape type used |
normal ( Fe ), <= 60 minutes ( C30 - C90 ) |
| Rated power |
5V ± 0.25V |
| Rated current |
Wait
|
2mA |
| Record |
210mA ( TEAC TEST TAPE ) |
| Playback |
150mA ( TEAC TEST TAPE ) |
| Semiconductors used |
Transistor x 5
IC x 2
Diode x 4 |
| Motor |
5V electronic governor motor |
| Bias |
DC |
| Erasure |
DC |
| Standard playback point |
1msec ~ 500 sec |
|
Nominal input
level and
input impedance
|
L: 0.4V, max.
H: 2.0V, min.
Recording terminal 10kOhm min. |
| Nominal input level |
L: 0.4V, max.
H: 2.0V, min. |
|
| Power supply |
|
The power supply supplies the mainboard, the data recorder, and the
colour plotter.
| Technical data of the power supply |
| Input |
220 / 240 V AC, 50 / 60 Hz, 20 W |
| Output |
5 V, 3.75A |
|
sharpmz@sharpmz.org