Cpi communications, inc, Current detector, Dtc1 - dc to tone control convertor – CPI Communications DTS1 User Manual
Page 10
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A
A
B
B
C
C
D
D
E
E
4
4
3
3
2
2
1
1
CURRENT DETECTOR
B
DTC1 - DC TO TONE CONTROL CONVERTOR
CPI COMMUNICATIONS, INC.
1(972)429-7160 1(800)869-9128
3
4
Monday, November 08, 1999
Title
Size
Document Number
Rev
Date:
Sheet of
2.5 mA
TIP
6 mA
POLARITY
RING
11 mA
+5
+10
+10
+10
+10
+5
+5
+5
R18
2.2K
R17
2.2K
D7
1N4004
D8
1N4004
D5
1N4004
D6
1N4004
R16
2.2K
R15
2.2K
R14
47K
R11
22K
R8
10K
R9
1K
Q6
2N2222
Q5
2N2222
R10
390
Q8
2N2222
R12
150
Q7
2N2222
Q10
2N2222
R13
56
Q9
2N2222
RN1A
100K
2
1
RN1B
100K
3
1
RN1C
100K
4
1
U2A
2501-4
1
2
15
16
U2B
2501-4
3
4
13
14
U2C
2501-4
5
6
11
12
U2D
2501-4
7
8
9
10
RN1D
100K
5
1