Panasonic SX-KN2600P Service Manual page 93

SCHEMATIC DIAGRAM-14
G
MKB1 CIRCUIT
C10
150P
UNLESS OTHERWISE SPECIFIED:
DIODES ARE RVD1SS133TA,
SWITCHES ARE
C11 C12 C13
150P 150P 150P
IC1
TC74HC138AP
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
+5D
11 6
5 Y 7
10 7
6 GND
9 8
C3
50V0.047
C14
C15
150P
150P
C17
150P
CN12
1 A
2 B
+5D C
3
4 D
5 E
6 F
7 G
8 H
9 I
C16
150P
CN11
1 A
2 B
3 C
D
4
E
5
6 F
7 G
8 H
I
9
J
10
CN13
1 BEND
2 +5D
3
DE
+5D
CN14
1 MOD
+5D
2
3 DE
C2
0.047