System Diagram - Sharp MZ-700 Series Owner's Manual

4.1 MZ-700 System Diagram
The figure below shows the system configuration of the MZ-700 series computers.
F.G.
Power
s w i t c h 2 4 0 / 2 2 0 V
C R T
I T T
Power
u n i t
Reset
s w i t c h
5 V
Reset
c i r c u i t
Z 8 0 A
CPU
M O N I T O R
R O M
7V
Address bus
M e m o r y c o n t r o l l e r
(CRTC)
TV
V i d e o R A M
Main
m e m o r y
6 4 K bytes
TV
H
Character
generator
Color
encoder
Data
c
C o n t r o l
bus
f > i t i t m
bus
7V
8 2 5 3
CO C1 C2
u u
1 s 12h
A u d i o a m p l i f i e r
T e m p o / c u r s o r
oscillator
E
M l
5Z
Address decoder
h
7*>
V <>
i t
8 2 5 5
z y
K e y b o a r d
H
Cassette
controller
7 T
TV
T e m p o
c o n t r o l l e r
V V
J o y s t i c k
c i r c u i t
i z
Printer
c o n t r o l l e r
H
7 V
sz.
~| Printer bus
Printer
(
Cassette ( Joystick
terminal J \ terminal J
\ Z
o o
Cassette
tape deck
R.G.B.
R F
V I D E O
I
-A 1
A
122-