Korg X50 Service Manual page 10

D
+3.3D
CN1
1
KBD3
2
KBD2
3
KBD1
4
KBD0
5
KBD4
6
7
8
9
10
53253-1010
C
GND
28 29 30
B
CN3
1
2
3
4
5
6
7
8
53253-0810
A
1 2
C13 C14
220P 220P
GND GND
31 32 33 34 35 36
All Diodes : 1SS133
3
IC2
74HC138 GND
+3.3D
16 8
VCC GND
C4
0.1u
GND
GND
C15
220P
GND
37 38 39 40 41 42 43
4 5
WIRE2,WIRE4 MODEL TYPE MODEL NAME
WIRE2:HNS-3631
WIRE4:HNS-3632
WIRE2:NO MOUNT
WIRE4:NO MOUNT
C16 C17
220P 220P
GND GND
44 45 46 47 48 49
Title
KLM-2664 Circuit Diagram
Size Number
A3
Date: 6-Jan-2005
6 File: E:\USER\DESIGN\BANANA\BananaKB\BananaKB.Ddb 7
61key X4130
49key
D
+3.3D
WIRE2
1
2
3
4
5
6
7
8
9
10
C
GND
C18
220P
GND
50 51
B
WIRE4
1
2
3
4
5
6
7
8
A
Revision
KOD-A30703
Sheet of
Drawn By: 8