CD-E770
'Function
of
System
Control Micro Computer,
M50747
Pin
No.
1/0
Port
Function
ACTIV
Pin
No.
1/0
Port
Function
H
L
3
O
KEY
SEARCH
O
4
O
KEY
SEARCH
O
5
0
KEY
SEARCH
O
6 O
KEY
SEARCH
O
7 O
KEY
SEARCH
O
8
0
KEY
SEARCH
O
9 0
KEY
SEARCH
O
12 0
Output a chip enable signal for
serial
data to the
CXP5014
O
17
I/O
CARS
—
19 0
A
clock
output
for indication
O
20
1
Serial
data
output
for indication
O
23
Transmit
strobe
trom
interface micro computer
O
26
A
inten'upting
signal
from
the
CXP5034
-
O
39 1
Tray
close signal
O
40 1
Tray
output
signal
O
41
1
Ready
lo received
from
mecha micro computer
42
1
Transmit
strobe
from
mecha micro computer
-
43 O
Output strobe
44 O
Ready
to received
-
45
1/0
Data
bus for mecha micro computer
—
46
1/0
Data
bus for mecha micro computer
47
1/0
Data
bus for mecha micro computer
48
1/0
Data
bus for mecha micro computer
50 1
Ready
to received signal
from
interface
micro computer
O
Pin
No.
1/0
Port
Function
ACTIV
Pin
No.
1/0
Port
Function
H
L
51 0
Output strobe to interface micro computer
O
52
0
Ready
to received signal
from
to
interface micro computer
O
53
1/0
Data
bus for interface micro computer
O
54
1/0
Data
bus for interface micro computer
O
55
I/O
Data
bus for interface micro computer
0
56
1/0
Data
bus for interface micro computer
0
59
1
CARSAUTO/I^ANUAL
UANUAL
AUTO
61
1
Key
scan
input
O
-
62 1
Key
scan
input
0
-
63 1
Key
scan
input
O
-
64
i
Key
scan
input
O
-
'STA341M <Transistor Array>
20-
-<58 30-
n
-07
4a
6
5
06
•
Pin
Terminal Connection of
FL
Display Tube, CP5370AGR
/IGL.MIXI
CARS
TOTAL
REMAIN
EIÏPTÉS
0 0 0
1EM0RY
8
OU a u Ha ]
He] HS
I
RANDOM 1
lAUTOSPACINGl
m
IÏ4I 115]
OVER
PIN CONNECTION
Pin No.
1
Pin
Name F
2
SO
3
S1
4
S2
5
S3
6
S4
7
S5
8 9
S6
S7
10
S8
11
S9
12
S10
13
S11
14
S12
15
S13
16
S14
17
S15
Pin
No.
Pin
Name
18
15
19
14
20
13
21
T2
22
Tl
23
TO
24
F
»Grid & Anode Configration
TO
T4
Tl T2 T5
T3
SO
1
CHECK
1
lOVERi
1 ALL
lINTROl
AUTOSfWONG
SI
iMEMORVl
(Dd
®d ®d © d
^
S2
ELAPSED
(De
®e
®e ®e
S3
©d
(Dc
®c ®c ®c
RANDOM
S4
®c
®g ®g ®g ®g
S5
®g
(Df
®f ®f ®f
m
86
REM/UN
©b ®b ®b ®b
M
S7
®b
®a ®a ®a
®a
m
TO
T4
Tl
T2 T5
T3
SS
®a,ef
M
S
1311
S9
lAUTOl
m
c
©
d
® d
m
SIC
TOTAL
®e ®e
S11
[>
®c
®c
812
|MGL.
MIX|
©g
® g
813
00
Qö]
®f ®f
8U
ICARSl
TRACK
©b
® b
815 iMANUALl ©a
®a
m
7
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