Panasonic WJ-FS616 Service Manual page 17

1.3.
IC86 on the Switch Board is using the 16 X 8 Cross Point Switch IC CD22M3494MQ.
Description of this IC is as follows:
X14 7
X15 8
X6 9
X7 10
X8 11
X9 12
X10 13
X11 14
N.C. 15
N.C. 16
Y7 17
Pin Name I/O
1 Y3 I/O Analog or Digital signal input/output
terminal (Column Data Y0 - Y7).
2 AY2 I Y Address signal input terminal.
3 RESET I Reset Pulse input terminal.
4 AX3 I X Address signal input terminal.
5 AX0 I X Address signal input terminal.
6 N.C. – Non connection.
7 X14 I/O Analog or Digital signal input/output
terminal (Row Data X0 - X15).
8 X15 I/O Analog or Digital signal input/output
terminal (Row Data X0 - X15).
9 X6 I/O Analog or Digital signal input/output
terminal (Row Data X0 - X15).
10 X7 I/O Analog or Digital signal input/output
terminal (Row Data X0 - X15).
11 X8 I/O Analog or Digital signal input/output
terminal (Row Data X0 - X15).
12 X9 I/O Analog or Digital signal input/output
terminal (Row Data X0 - X15).
13 X10 I/O Analog or Digital signal input/output
terminal (Row Data X0 - X15).
14 X11 I/O Analog or Digital signal input/output
terminal (Row Data X0 - X15).
15 N.C. – Non connection.
16 N.C. – Non connection.
17 Y7 I/O Analog or Digital signal input/output
terminal (Column Data Y0 - Y7).
18 Vss – Ground terminal.
19 Y6 I/O Analog or Digital signal input/output
terminal (Column Data Y0 - Y7).
20 STRB I Strobe Pulse input terminal.
21 Y5 I/O Analog or Digital signal input/output
terminal (Column Data Y0 - Y7).
22 V – Negative power supply terminal.
EE
39 Y0
38 N.C.
37 X0
36 X1
35 X2
(TOP VIEW) 34 X3
33 X4
32 X5
31 X12
30 X13
29 N.C.
Description
Pin Name I/O
23 Y4 I/O Analog or Digital signal input/output
24 AX1 I X Address signal input terminal.
25 AX2 I X Address signal input terminal.
26 AY0 I Y Address signal input terminal.
27 AY1 I Y Address signal input terminal.
28 N.C. – Non connection.
29 N.C. – Non connection.
30 X13 I/O Analog or Digital signal input/output
31 X12 I/O Analog or Digital signal input/output
32 X5 I/O Analog or Digital signal input/output
33 X4 I/O Analog or Digital signal input/output
34 X3 I/O Analog or Digital signal input/output
35 X2 I/O Analog or Digital signal input/output
36 X1 I/O Analog or Digital signal input/output
37 X0 I/O Analog or Digital signal input/output
38 N.C. – Non connection.
39 Y0 I/O Analog or Digital signal input/output
40 CS I Chip Select signal input terminal.
41 Y1 I/O Analog or Digital signal input/output
42 DATA I Data Switching signal input terminal.
43 Y2 I/O Analog or Digital signal input/output
44 V – Positive power supply terminal.
DD
14
Description
terminal (Column Data Y0 - Y7).
terminal (Row Data X0 - X15).
terminal (Row Data X0 - X15).
terminal (Row Data X0 - X15).
terminal (Row Data X0 - X15).
terminal (Row Data X0 - X15).
terminal (Row Data X0 - X15).
terminal (Row Data X0 - X15).
terminal (Row Data X0 - X15).
terminal (Column Data Y0 - Y7).
terminal (Column Data Y0 - Y7).
"H" : Close ; "L" : Open.
terminal (Column Data Y0 - Y7).