36
4.2.4. Communication (Serial and Parallel)
C9
0.1u
8
+5V
74HC74
2
5
3
6
4
1
D
Q
CLK
Q
PR
CL
24
TO OPTION BOARD
RA
CLOCK (25 PIN D-SUB CONNECTOR Pin #11)
+5V
data 4
C42
0.1u
DATA1 (Pin#1)
U14
74HC670
15
1
2
3
14
13
5
4
12
11
10
9
7
6
D1
D2
D3
D4
WA
WB
RA
RB
GW
GR
Q1
Q2
Q3
Q4
R33
1K
C21
27pF
Motion
D1
10
data 3
D0
2
5
3
6
4
1
D
Q
CLK
Q
PR
CL
+5V
TO OPTION BOARD
1
2
3
D2
22
U1
232
16
2
6
14
13
11
12
1
3
4
5
15
10
9
7
8
VCC
V+
V-
T1OUT
R1IN
T1IN
R1OUT
C+
C-
C2+
C2-
GND
T2IN
R2OUT
T2OUT
R2IN
/ENABLE
To U14 IC74HC14 Pin #13
data 2
AR1
J3
1
2
3
4
5
6
7
8
9
74HC74
2
5
3
6
4
1
D
Q
CLK
Q
PR
CL
15
12
CP1
From PD-II (CPU #32 IC22 MC68705K Pin#11)
R20 R
R32 3K
D3
2 5
P I N
D - S U B
C o n n e c t o r
(
T o
E C R
)
DATA2 (Pin #2)
1
TO OPTION BOARD
14
13
ED1
RA
RB
R36
1K
U15
74HC670
15
1
2
3
14
13
5
4
12
11
10
9
7
6
D1
D2
D3
D4
WA
WB
RA
RB
GW
GR
Q1
Q2
Q3
Q4
To U14 IC74HC14 Pin#1
U9D
12
13
11
/ENABLE
C8
0.1u
23
21
data 1
SIG (CLK01)
CON5
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
TO OPTION BOARD
(Pin #31) D7
RA
From CON7 Pin#6
F r o m
C P U
P i n # 2 1
7
VDD
C7
0.1u
(Pin #38) D0
Out of Range
FROM OPTION BOARD
DATA4 (Pin#4)
D 0
D 7
:
D a t a 0
D a t a 7
F r o m
C P U
P o r t
4
IC11A
74HC14
1
2
(Pin #35) D3
<Doc>
<RevCode>
ECR Interface Circuit (POWER PCB)
Custom
1
1
Tuesday, August 12, 2003
Title
Size
Document Number
Rev
Date:
Sheet
of
Motion
TO OPTION BOARD
/ENABLE
11
19
+5V
X0 (CLK00)
+5V
IC11C
74HC14
5
6
Overcapacity
6
TO MAX232 PIN#13
DSR
C20
27pF
IC13A
74HC32
1
2
3
/GR
RB
RA
To CON7 Pin#5
2
16
+5V
NCR OUT
DATA3 (Pin#3)
IC13B
74HC32
4
5
6
6 1 4 0 - P P D - 2 0 0 0 - A
+5V
F r o m
C P U
P i n # 3 1
(Pin #36) D2
FROM OPTION BOARD
74HC03
CLOCK
RB
out of range
NCR OUT (Pin#12)
IC11F
74HC14
13
12
17
NCR VCC
FROM OPTION BOARD
Overcapacity
9
9
10
8
3
/GR
J1
CLK 11
FROM MAX232 PIN#14
(Pin #34) D4
ENABLE (25 PIN D-SUB CONNECTOR Pin #19)
enable
GR
F r o m
C P U
P i n # 3 0
5
TO OPTION BOARD
From PD-II (CPU #33 )
20
18
A1
4
5
6
IC11E
74HC14
11
10
GR
/ENABLE
25
+5V
R22 R
CLK 10
(Pin #32) D6
(Pin #33) D5
4
(Pin #37) D1
DTR
+5V
C10
0.1u
Содержание PD-II
Страница 1: ...1 PD II MANUAL ...
Страница 7: ...7 1 4 Sealing Method ...
Страница 14: ...14 8 You can change the mode by pressing TARE or lb kg key ...
Страница 18: ...18 STX 0 1 2 3 4 CR 02H 30H 30H 30H 30H 30H 0DH ASCII code STX 0 0 0 0 0 CR 02H 3FH 44H 0DH STX MINUS CR ...
Страница 38: ...38 4 4 Parts Location 4 4 1 Main and Power Part 4 4 1 1 TOP 4 4 1 2 Bottom ...
Страница 39: ...39 4 4 2 Display Part 4 4 2 1 Top 4 4 2 2 Bottom ...
Страница 40: ......
Страница 41: ...41 5 EXPLODED VIEW ...
Страница 42: ...42 ...