Integra DTR-7.6 Series Service Manual page 49

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IC BLOCK DIAGRAMS AND DESCRIPTIONS
NJU7311AM (Analog Function Switch)
BLOCK DIAGRAM
TE
L 13942296513
TERMINAL DESCRIPTION
Pin No. Pin Name
1 VEE
2 L1
3 L2
4 L-COM1
5 L3
6 L4
7 L-COM2
8 L5
9 L6
10 L-COM3
11 L7
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12
L-COM4
13 ST
14 VSS
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L1
L2
L-COM1
L3
L4
L-COM2
L5
L6
L-COM3
L7
L-COM4
ST
Control Circuit
VDD
VEE
Description
Negative Voltage Supply
Analog switch input/output
Analog switch input/output
L1, L2, Common
Analog switch input/output
Analog switch input/output
L3, L4 common
Analog switch input/output
Analog switch input/output
L5, L6 Common
Analog switch input/output
L7 Common
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Chip enable
GND
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2 9
8
Q Q
3 6 7 1 3 1 5
Pin No. Pin Name
15 CK
16 DATA
17 R-COM4
18 R7
19 R-COM3
20 R6
21 R5
22 R-COM2
23 R4
24 R3
25 R-COM1
R2
26
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27 R1
28 VDD
.
9 4 2 8
R1
R2
R-COM1
R3
R4
R-COM2
R5
R6
R-COM3
R7
R-COM4
DATA
0 5 8 2 9 9 4 2 8
CK
VSS
Description
Clock input
Data input
R7 Common
Analog switch input/output
R5, R6 Common
Analog switch input/output
Analog switch input/output
R3, R4 Common
Analog switch input/output
Analog switch input/output
R1, R2, Common
m
Analog switch input/output
Analog switch input/output
Positive voltage supply
DTR-7.6
9 9
9 9