Onkyo TX-SR875 Service Manual page 66

IC BLOCK DIAGRAMS AND TERMINAL DESCRIPTIONS -12
Q4305: NJU7313AM (Analog Function Switch)
BLOCK DI AGRAM
L1
L2
L3
L4
L-COM1
L5
L6
L-COM2
L7
L8
L-COM3
ST
VDD
VEE
TERMINAL DESCRIPTION
Pin No. Pin Name
1 VEE
2 L1
3 L2
4 L3
5 L4
6 L-COM1
7 L5
8 L6
9 L-COM2
10 L7
11 L8
12 L-COM3
14 ST
15 VSS
Control Circuit
Description
Negative Voltage Supply
Analog switch input/output
Analog switch input/output
Analog switch input/output
Analog switch input/output
L1, L2, L3, L4 Common
Analog switch input/output
Analog switch input/output
L5, L6 common
Analog switch input/output
Analog switch input/output
L7, L8 Common
Chip enable
GND
R1
R2
R3
R4
R-COM1
R5
R6
R-COM2
R7
R8
R-COM3
DATA
CK
VSS
Pin No. Pin Name Description
16 CK Clock input
17 DATA Data input
19 R-COM3 R7, R8 Common
20 R8 Analog switch input/output
21 R7 Analog switch input/output
22 R-COM2 R5, R6 Common
23 R6 Analog switch input/output
24 R5 Analog switch input/output
25 R-COM1 R1, R2, R3, R4 Common
26 R4 Analog switch input/output
27 R3 Analog switch input/output
28 R2 Analog switch input/output
29 R1 Analog switch input/output
30 VDD Positive voltage supply
TX-SR875