Operating instructions
5-7
DFP-R3000
IC
MC74HC174AFEL
116
152
D5
IN
143
Q5
OUT
134
125
116
107
98
RD
IN
V
DD
2
5
4
6
D2
D3
Q1
Q2
GND
D1
IN
Q2
OUT
Q3
OUT
D6
IN
Q4
OUT
Q3
7
Q4
10
RD
INPUTS
CK DRD
OUT
Q
0
0
1
0
Q
0
0
1
x
3
D1
11
D4
9
14
13
Q6
Q5
D6
D5
15
12
1
D2
IN
D3
IN
Q1
OUT
D4
IN
CK
IN
Q6
OUT
0xx
x
0
11
1
1
EACH FLIP-FLOP
RD
1
9
CK
D1
32
Q1 D2 Q2
54
Q6D6
1514
DQ
Q
RD
RD
Q
QD
: LOW LEVEL
: HIGH LEVEL
: DON’T CARE
D5 Q5
1213
D4 Q4
1011
D3 Q3
76
C-MOS D-TYPE FLIP-FLOP WITH RESET
—TOP VIEW—
NJM78L12UA-TE1 (JRC)+12 V(0.1 A)
PST574CMT-T1
Vcc
OUT
GND
OUT
Vcc
GND
1
3
2
1
2
3
Vcc
GND
OUT
+
_
+
_
SYSTEM RESET IC
—TOP VIEW—
LM393PS (TI)FLAT PACKAGE
LM393PS-E05
MAX202CSE (MAXIM)
MAX202CSE-T
R1, 2
T1, 2
: RECEIVER 1, 2
: TRANSMITTER 1, 2
1
3
4
5
11
10
13
8
C1+
C1_
C2+
C2_
T1
T2
R1
R2
V+
V_
T1
T2
R1
R2
2
6
14
7
12
9
C1+
V+
C1_
C2+
C2_
V_
T2
OUT
R2
IN
1
2
3
4
5
6
7
8
16
15
14
13
12
11
10
9
T1
OUT
R1
IN
R1
OUT
T1
IN
T2
IN
R2
OUT
GND
V
CC
T1
400 K
+5 V
+
0.1 µF
+
0.1 µF
6.3 V
+5 V
INPUT
16
2 +10 V
1
+
0.1 µF
3
4
+
0.1 µF
5
+5V to +10V
VOLTAGE DOUBLER
+10V to _10V
VOLTAGE INVERTER
+
0.1 µF
16 V
6
_10 V
T2
400 K
+5 V
11
10
14
7
TTL/CMOS
INPUTS
RS-232
OUTPUTS
R1
5 K
R2
12 13
8
TTL/CMOS
OUTPUTS
RS-232
INPUTS
9
15
5 K
RS-232 TRANSMITTER/RECEIVER
—TOP VIEW—
MC33269DTRK-3.3 (MOTOROLA)
GND
V
CC
1
23
4
5678
+
_
_
+
DUAL VOLTAGE COMPARATORS
—TOP VIEW—
GND/ADJ
(
1
)
OUTPUT
(
2
)
GND/ADJ
3
OUT
2
IN
1
INPUT
(
3
)
VOLTAGE REGULATOR
—TOP VIEW—
POSITIVE VOLTAGE REGULATOR
—SIDE VIEW—
OUT
1
GND
2
IN
3
31
2
IN OUT
GND