Korg X50 Service Manual

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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
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3
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5
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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
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3
4
5
6
7
8
WIRE3
A
1
B
2
C
3
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
0 1 2 3 4 5 6 7 8 9 10 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

Korg X50 Specifications

General

Type	Synthesizer
Multitimbral	16 parts
Display	Backlit LCD
MIDI	In, Out, Thru
Oscillators	2 per voice
Sequencer	No
Arpeggiator	Yes
Power Supply	DC 9V
Sound Engine	HI (Hyper Integrated)
Polyphony	62 voices
Combinations	384
Effects	1 master EQ
Keyboard	61 keys, velocity-sensitive
Controllers	Pitch bend wheel, modulation wheel
Outputs	L/Mono, R
USB	Type B
Filters	Multi-mode filter (LPF, BPF, HPF)