Midway CRUIS'N USA, Manual

Page: 62 / 80

CPU BOARD
sheet 1 0 of 25
3- 1 6
D
c
B
A
REV
-
8 7
D E S C R I PTION OF CHANGE
ECN NO
DATE
New Par t R e l e a s e
3 8 0 3 0
B - 5 - 9 4
6
WAVE AODR BUS " X "
WA1 9 X
WA1 8 X
WAl 7 X
WA1 4 X
WA1 3 X
WA1 2 X .
WAl l X
WAl O X
WA 0 8 X
WA 0 7 X
WAO 6 X
WA O S X
WA 0 4 X
WA 0 3 X
WA 0 2 X
WAO l X
WAO O X
WAVE C T R L B U S
· x ,
- WCA S O X
- WRA S O X
- W O E OX
- WWR O l X
- WWR O O X
VIDEO ADDR BUS
" X '
VA 0 8 X
VA 0 7 X
VAO 6 X
VAO S X
VA0 4 X
VA 0 3 X
VA0 2 X
VAO l X
VA O O X
VIDEO CTRL BU S
" X '
- VRASX
- VCASX
- VW R l X
- VW R O X
+ SC L KX
- TROEX
- SO E l X
O X
+ DOTCLKX
C S YNCXX
VS YNCXX
H S YNCXX
+ BLANKX
- B LANKX
6
R 3 9 3 3 3 n WA1 9
R 4 S 6 3 3 n WAl
R 4 S l
3 3 !l
WAl
R 4 S 7 3 3 !l WAl
R 3 9 S 3 3 !l WAl
R 4 S 3 3 3 !l
R 3 9 4 3 3 !l WA1 3
R 4 S 8 3 3 n
WA 1 2
R 4 S S 3 3 n WAl 1
R 3 9 9 3 3 !l WAl 0
R 4 3 9 3 3 Q WAD 9
R 4 4 7 3 3 Q WA 0 8
R 4 4 9 3 3 !l
R 4 4 1 3 3 Q WAO 6
R 4 4 S 3 3 !l WA O S
R 4 4 3 3 3 n
R 4 4 8 3 3 n
i
R 4 S 0
3 3 !l
R 4 4 4 3 3 Q WAO
R 4 4 6 3 3 !l
I
WAVE
ADDR
R4 S 2 3 3 !l -WCAS O
R S 2 1 3 3 n -WRAS O
3 3 !l - WO E O
R 4 S 4 3 3 !l -WWR O l
R 4 4 2 3 3 Q -WWRO
WAVE CTRL
R S S O 3 3 Q VA O B
R S 7 S 3 3 !l
R S 5 1 3 3 !l
VA O S
R S 3 3 !l
3 3 il VA O
R S 1 4 3 3 !l
R S 4 3 3 3 !l
R S 1 3 3 3 !l VA O
V I D E O ADDR
R S 7 3 3 !l - VRAS
R S 2 0 3 3 il
R S 4 2 3 3 il
R S 4 9 3 3 il
R S 0 8 3 3 il
R S 3 7 3 3 il
R S 6 8 3 3
.Q
R S 1 6
3 3 Q
V I D E O CTRL
R 3 7 S 3 3
.Q
+ DO T C L K
R 4 3 7 3 3 Q C S YNCX
R 4 3 8 3 3
.Q
VS YNCX
R 3 0 1 3 3
.Q
H S YNCX
R 3 7 0 3 3
.Q
+ B LANK
3 3
.Q
- B LANK
5
4
B U S
B U S
B U S
B U S
VR4 . P 1 0
0 8 / 0 5 / 9 4
4
3 2 1
WAVE DATA BUS
" X "
V I D E O DATA
1 4 : 4 9 : 4 9
WD3 1 X
WD3 O X
WD2 9X
WD2
a x
WD2 7X
WD2 6X
WD2 S X
WD2 4,X
WD2 3 X
WD2 2 X
WD2 1 X
WD2 OX
WD1 9X
WOl B X
WOl 7 X
WOl 6 X
WOl S X
WOl 4 X
WDl 3 X
W01 2 X
WDl l X
WDl O X
W00 7 X
6 X
WOO S X
WDO 4 X
WOO 3 X
WD0 2 X
WDO l X
WDO O X
B U S
" X "
VD3 1 X
VD3 OX
VD2 9X
V02 B X
VD2 7 X
VD2 6 X
VD2 S X
VD2 4 X
VD2 3 X
VD2 2 X
VD2 1 X
VD2 O X
VDl 9X
VDl B X
VDl 7X
VDl 6 X
VDl S X
VDl 4 X
VDl 3 X
VDl 2 X
VDl l X
VDl O X
VDO 9X
VDO B X
VDO 7 X
VDO 6 X
VDO 5 X
VDO 4 X
VDO 3 X
VDO 2 X
VDO l X
VD O O X
R 3 2 1 3 3 0
R 3 1 S 3 3 0
R 3 1 7 3 3 0
R 3 1 9 3 3 0
R3 9 6 3 3 0
R 3 9 2 3 3 0
R3 2 2 3 3 0
R 3 2 0
3 3 0
R 3 0 7 3 30
R 3 09 3 3 Q
R 3 9 0 3 3 0
R 3 8 8 3 3 0
R 3 9 7 3 3 !l
R 3 1 6 3 3 0
R 3 9 8 3 3 0
R 3 1 B 3 3 0
R 3 0 4 3 3 Q
R 3 0 6
3 3 Q
R 3 1 0 3 3 n
R 3 1 2 3 3 !l
R3 B 2 3 3 !l
R 3 B 6 3 3 0
R 3 3 3 0
R 3 8 3 3 3 Q
R 3 1 4 3 3 0
R 3 9 1 3 3 !l
R 3 8 S 3 3 n
R3 8 0 3 3 !l
R 3 B l 3 3 0
R3 B 9
R3 B 7
R S 6 9
R S 7 0
R S 7 1
3 3 il
3 3 il
3 3 il
3 3 !l
3 3 Q
3 3 il
R 5 7 2 3 3 il
R5 7 3 3 3 il
R S 6 7 3 3 il
R S 7 7 3 3 !l
3 3 il R S 7 B
R S 0 9 3 3 Q
R S l O 3 3 !l
R S l l 3 3 il
R S 1 2 3 3 0
R S 4 1 3 3 il
R S 4 0 3 3 !l
R S 3 9 3 3 !l
RS 1 7 3 3 !l
RS l B
RS 4 8
RS 4 7 3 30
R S 4 6 3 3 0
R S 4 S 3 3 0
RS 3 3
.Q
R S B 2 3 3 0
R S 8 3 3 3 0
R S B 4 3 3 0
R S B 6 3 3 0
RS 8 S 3 3 !l
W0 3 1
W03 0
W02 9
W02
W02
W02
WD2
W02
W02
W02 2
WD2
WDl
WDl
WOl
WOl 6
WOl S
W01 4
WDl
WDl
WDl
WOl
wo o 9
woo 8
woo 7
W0 0 6
woo s
W00 4
WDO
WDO
WDO
WAVE DATA BUS
VD3 1
VD3
VD2
VD2
V02
VD2 4
VD2 3
VD2
VDl
VDl 7
VD l
VDl
VD l
VD 0 9
VD 0 7
VD O
VD O 4
VD 0 3
VD 0 2
V I DEO DATA BUS
T H E INFORMATION CONTAINED O N T H I S DRAWING I S C O N F I DENTIAL PROPERTY O F T H E COMPAN Y .
I T MAY NOT B E USED O R D I S C L O S E D T O OTHERS WITHOUT WRITTEN PERM I S S I ON .
PROJ . ENG R .
FIRST PROJECT NUMBER
W I L L I AM S E L ECTRONICS GAM E S , I NC .
M. L o f f redo
4 0 0 3 3
M I DWAY MANU FACT U R I NG C OM PANY
OWN B Y
DATE
ML
9 / 1 5 / 9 1
FIRST USAGE
NAME
V - UN I T S C H EMAT I C
C H E C K E D BY DATE
A - 1 9 2 3 3 - 4 0 0 3 3
A P P ROVAL DATE
PART NO .
1 6 - 9 8 7 3
REV
S H EET
1 0
O F
2 S
-
3
2
1
D
c
B
A