Cpi communications, inc, Tone out, Dtc1 - dc to tone control convertor – CPI Communications DTS1 User Manual
Page 9
A
A
B
B
C
C
D
D
E
E
4
4
3
3
2
2
1
1
TONE OUT
MICROCONTROLLER & TONE GENERATOR
B
DTC1 - DC TO TONE CONTROL CONVERTOR
CPI COMMUNICATIONS, INC.
1(972)429-7160 1(800)869-9128
2
4
Monday, November 08, 1999
Title
Size
Document Number
Rev
Date:
Sheet of
2.5 mA
6 mA
11 mA
POLARITY
CONTROL TONES
+10
+10
VB
+5
+5
VB
VB
VB
+5
+10
+10
+5
+5
U3
ML2035
2
3
4
8
5
1
6
7
SCK
SID
LATI
CLK
VCC
VSS
VOUT
VDD
Y1
4.0MHZ
+
-
U4D
LM324
12
13
14
+
-
U4C
LM324
10
9
8
+
-
U4B
LM324
5
6
7
+
-
U4A
LM324
3
2
1
U6C
4066
4
3
5
U6D
4066
8
9
6
C16
20pF
C17
20pF
R22
100K
RN1F
100K
7
1
RN1G
100K
8
1
RN1H
100K
9
1
RN1E
100K
6
1
SW3
14
3
+
-
U10A
LF347
3
2
1
+
-
U10B
LF347
5
6
7
R24
39K
+
-
U1A
LM324
3
2
1
+
-
U10C
LF347
10
9
8
R46
100K
R45
220K
R44
10K
R41
10K
R60
10K
R42
3.3K
C12
.033UF
R23
100K
RN1I
100K
10
1
R43
1.8M
+
-
U10D
LF347
12
13
14
U11
TL7757
3
1
2
GND
RESET
VCC
C15
10pF
R47
100k
R48
47K
C11
.1UF
SW4
13
4
SW5
12
5
SW6
11
6
U7
CPIMICRO
28
2
22
13
12
14
15
16
17
18
19
20
21
1
4
27
26
9
8
7
6
11
10
25
24
23
MCLR
VDD
RC4
RB3
RB2
RB4
RB5
RB6
RB7
RC0
RC1
RC2
RC3
RTCC
VSS
OSC
CLKOUT
RA3
RA2
RA1
RA0
RB1
RB0
RC7
RC6
RC5
CONTROL 1
CONTROL 2
CONTROL 3