Sharp MZ-80B - Page 74

IC I
LSI 57
,----
63 ~8
G 2 >------lQ
Go ,_______..!.
Go~
IC2
L$157
,--
Gr~B
66~
G' ,_______..!.
G•~
Ar o--.1! A Y .!.L
A6~ L
As o-----:- L
A4 o----!- S G L
p
IC3
LS I 57
,--
Gu ~B
Gto~
G9 ,_____.!.
Go >-------'
IC9
LSI 57
-
Gt2~8
S G
.. , , ••• 4 I ,.,.
IC 17
LS 42
,--
F ~
3 ~
2 .l.._
I.L_
~A ¢ L
'--
Ato A9 As A7 AsA'J A• AJ A2 At AFoo• r" --------'
IC 19 2016 C: b_
2 1 WE
I
on
Gl o---
C SED o-
IC IS
LS32
: :)~
IC 15 ,1
L S32
,-------~~· : ~~~ ' ~' --+-~ ' , ' ~-r~-r~ IC r l ~ 6 ,- 2 r O T I6 -r~-r~~~~~
tcts ICI4 Lcstci
4
I
'iiR o-- -----+::::QY- ---"': ~;_:- s -.., 32
8
we; ' ~
f '"
~l-r-T""T-,r-,-lr c '1 2 -,--, 2 --, 0I6 r-,-T""T"-,--,--r-~h
I
p5 · ~·-
Ro <>-- -----+----- -, ~
IC 14 IC I3
5
L $04 LSOO
~ 19
.. I IC 8 2KRAM 20 16 t:_
" '-'i "' r- ,o ::;:;.; , " =r ,:'-'or:-'i "r-:,.:r": =-, ":r:, -' "r: '------------'Jl.
IC 7
~
~------------~i-+-t-r,_+-+----------'j 6H QH9
2
OIR G te
A 8
Do <>--- -------'i
01
'
4
02 o-- --------'i
0>
04
,
.
"
'G
"
4 F
"
> E
"
"0
1
0 , o-- ------ - -'-1
"
.
"
" 8
9
"
~ 4
06
07
"c CL H"
eM o--.QJl-.;:V"----' _ _ : _-~ :~ ~~~~~~~~~ ~~ ~~~~~~~~: " ---'! " l J f" •
GNOo- ---- -- ----i
,l, L 5245
ICIS
L$32 HIV 3
:~ " ,,g,} ±
' J c o ~ ' ----_J
Go Gt 62
G>
G<
G'
G•
Gr Go
G•
Goo
I Mo- -----~~ ~~K Q ~ ' ~--------------------------------------------------------~
GNO o- -------~
1
IC II
l LSI07
IC I3
h. t t ~ . t
t
~. t t
LSOO
"
.
HB LK
,
IC I4
L$ 04
VBLK
"
"
O• 8
Qo
:. ~y
~y
"A IC 5
IC 6 IC 10
L S93 L S93 LS93
R
']'
'!'
'I'
FIGURE 4.21 Graphic Memory 2 card (optional)
L
I
Gu
IC I4
LS04
I
3
5
7
9
r------ -o GO
ln)>!!"-- --o GOUT 2
IC I3
LSOO
(To ~~ie?
0
~M)
CN lOP
Gl 2 C SED
GO
4 GOUT2
GNO
6 8 M
VB LK a IM
GNO 10 HBLK
G02
IC II
~y
MZ -SO GMK
67