Korg MICROX X50 User manual

KORG X50
SERVICE MANUAL
TABLE OF CONTENTS
ASSEMBLY SKETCH (HOOKUP): 2
BLOCK DIAGRAM: 3
SCHEMATIC DIAGRAM: 4-11
TEST MODE: 12
PARTS LIST: 13-16
Issued:Jul.3, 2006
Ver2.0: Changed P13/16

12345678
A
B
C
D
87654321
D
C
B
A
Title
Number RevisionSize
A3
Date: 6-Jan-2005 Sheet of
File: E:\USER\DESIGN\BANANA\BananaKB\BananaKB.DdbDrawn By:
1
2
3
4
5
6
7
CN5
JS-1125-07
1
2
3
4
5
6
7
8
9
10
CN6
JS-1125-10
(W0D)
(BEND)
+3.3D
GND
KF0
KS0
KF1
KS1
KF2
KS2
KF3
KS3
KBD3
KBD2
KBD1
KBD0
KBD4
3
1 2
SW1
3
1 2
SW2
3
1 2
SW3
3
1 2
SW4
3
1 2
SW5
3
1 2
SW6
3
1 2
SW7
3
1 2
SW8
3
1 2
SW9
3
1 2
SW10
3
1 2
SW11
3
1 2
SW12
3
1 2
SW13
3
1 2
SW14
3
1 2
SW15
3
1 2
SW16
3
1 2
SW17
3
1 2
SW18
3
1 2
SW19
3
1 2
SW20
3
1 2
SW21
3
1 2
SW22
3
1 2
SW23
3
1 2
SW24
3
1 2
SW25
D1D D2D D3D D4D D5D D6D D7D D8D D9D D10D D11D D12D D13D D14D D15D D16D D17D D18D D19D D20D D21D D22D D23D D24D D25D D26D D27D D28D D29D D30D D31D D32D D33D D34D D35D D36D D37D D38D D39D D40D D41D D42D D43D D44D D45D D46D D47D D48D D49D D50D
1
2
3
4
5
6
7
8
WIRE3
A1
B2 C3
G1 6
G2A 4
G2B 5
Y0
15
Y1
14
Y2
13
Y3
12
Y4
11
Y5
10
Y6
9
Y7
7
VCC
16 GND 8
IC1
74HC138
C6
220P
GND
C7
220P C9 220P C10 220P C11 220P C12 220P
GND GND GND GND GND
+3.3D
KLM-2663 Circuit Diagram
C2
0.1u C1
47u/10V
+3.3D
GND
KF0
KF1
KF2
KF3
KS0
KS1
KS2
KS3
KF0
KF1
KF2
KF3
KS0
KS1
KS2
KS3
KBD0
KBD1
KBD2
KBD3
KBD4
1
2
3
4
5
6
7
8
9
10
WIRE1
+3.3D
GND
+3.3D
GND
C3
0.1u
GND
C8
220P
GND
012345678910 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27
WIRE1,WIRE3 MODEL TYPE MODEL NAME
WIRE1:HNS‑3631 61key X4130
WIRE3:HNS‑3632 49key
37key
WIRE1:NO MOUNT 25key X4140
WIRE3:NO MOUNT

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Title
Number RevisionSize
A3
Date: 6-Jan-2005 Sheet of
File: E:\USER\DESIGN\BANANA\BananaKB\BananaKB.DdbDrawn By:
3
1 2
SW27
3
1 2
SW28
3
1 2
SW29
3
1 2
SW30
3
1 2
SW31
3
1 2
SW32
3
1 2
SW33
3
1 2
SW34
3
1 2
SW35
3
1 2
SW36
3
1 2
SW37
3
1 2
SW38
3
1 2
SW39
3
1 2
SW40
3
1 2
SW41
3
1 2
SW42
3
1 2
SW43
3
1 2
SW44
3
1 2
SW45
3
1 2
SW46
3
1 2
SW47
3
1 2
SW48
3
1 2
SW49
D53D D54D D55D D56D D57D D58D D59D D60D D61D D62D D63D D64D D65D D66D D67D D68D D69D D70D D71D D72D D73D D74D D75D D76D D77D D78D D79D D80D D81D D82D D83D D84D D85D D86D D87D D88D D89D D90D D91D D92D D93D D94D D95D D96D D97D D98D
1
2
3
4
5
6
7
8
WIRE4
A1
B2 C3
G1 6
G2A 4
G2B 5
Y0
15
Y1
14
Y2
13
Y3
12
Y4
11
Y5
10
Y6
9
Y7
7
VCC
16 GND 8
IC2
74HC138
C16
220P C17 220P C18 220P
GND GND GND
KLM-2664 Circuit Diagram
1
2
3
4
5
6
7
8
9
10
WIRE2
+3.3D
GND
1
2
3
4
5
6
7
8
CN3
53253-0810
1
2
3
4
5
6
7
8
9
10
CN1
53253-1010
+3.3D
GND
3
1 2
SW26
D51D D52D
C14
220P
GND
+3.3D
GND
C4
0.1u
GND
GND
28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51
C15
220P
GND
C13
220P
GND
KBD0
KBD1
KBD2
KBD3
KBD4
WIRE2,WIRE4 MODEL TYPE MODEL NAME
WIRE2:HNS‑3631 61key X4130
WIRE4:HNS‑3632
WIRE2:NO MOUNT 49key
WIRE4:NO MOUNT