CA1391, CA1394
Test Circuit
+6V
620Ω
+25V
1W
1kΩ
200Ω
1
2
150Ω
100Ω
150Ω
14kΩ
S
3
430Ω
150kΩ
1µF
2
1
6800pF
1
2
1.65kΩ
S
5
S
7
1.5kΩ
1
2
S
4
8
1
7
2
6
5
4
CA1391/CA1394
2
1
3
S
6
S
S
S
2
8
1
2
1
2
1
2
1
2.65kΩ
5.6kΩ
+6V
FIGURE 1. DC TEST CIRCUIT
Schematic Diagram
OSC.
TIMING
PRE-
DRIVER
PHASE
DETECTOR
V+
OSCILLATOR
REGULATOR
7
6
R
31
560
R
8
3.9K
R
40K
R
R
30
1.5K
24
29
1.5K
R
2.6K
1
Q
6
R
200
Q
16
R
R
18
12
2.4K
16
1.1K
Q
Q
20
21
Q
15
5
PHASE
DET. OUT
Z
2
Q
19
R
3K
MARK-
SPACE
RATIO
1
R
2.4K
15
CA1394E
4
Z
1
Q
Q
Q7
8
4
Q
14
R
8
25
HORIZ
INPUT
R
4
R
6.8K
Q
14
23
Q
22
Q
3
430
R
7.5K
R
9
1.3K
Q
R
12
22
R
23
6.8K
OUT
1
26
3.3K
Q
Q
R
7.5K
11
13
3
4
R
820
7.5K
20
CA1391E
R
R
6.2K
13
1.5K
R
17
R
Q
6
Q
1
7
Q
18
17
R
Q
27
5
Q
10
Q
2
1.8K
400
510
Q
R
5.1K
9
5
D
R
1
28
910
D
2
R
R
2
6.8K
R
R
19
10
470
11
3.6K
240
SYNC INPUT
3
GND
2
NOTE: All resistances are in ohms.
8-11
HARRIS [ HARRIS CORPORATION ]
