Panasonic SX-KC600 Manual page 50

C
MKB1 CIRCUIT
C10 C11
220P 220P
UNLESS OTHERWISE SPECIFIED:
DIODES ARE RVD1SS133TA,
SWITCHES ARE
C12 C13 C14
220P 220P 220P
IC1
TC74HC138P
3 TO 8
+5D
DECORDER
VCC A0
16 1
0 A1
15 2
A2
14 1 3
2 CS2
13 4
3 Y CS3
12 5
4 CS1
11 6 +5D
5 Y 7
10 7
6 GND
9 8
C3
50V0.022
C15
220P
C17
220P
CN12
A
1
2 B
+5D 3 C
4 D
E
5
6 F
7 G
8 H
9 I
C16
220P
CN11
1 A
B
2
C
3
4 D
5 E
6 F
G
7
8 H
9 I
10 J