Korg MS-20 Service Manual

MONOPHONIC
SYNTHESIZER
SERVICE
MANUAL
CONTENTS
1.
SPECIFICATIONS
2
2. STRUCTURAL
DIAGRAM 3
3.
CIRCUIT
DIAGRAM
(1)
4
CIRCUIT
DIAGRAM
(2)
5
4. FRONT VIEW OF PRINTED
CIRCUIT
BOARD
KLM-128C
6
KLM-127
7
5. PARTS
LIST
(Mechanical
parts
not
listed)
8
6. BLOCK
DIAGRAM
9
7.
ADJUSTMENT PROCEDURE
10
KEia
EL.ECTRONIC
LABORATORY
CORPORATtOIM
TOKYO/«JAPAN
Q
0
O
0
L

Korg MS-20 Specifications

General

Type	Analog Monophonic Synthesizer
Oscillators	2 VCOs
Year Released	1978
VCO 1	Sawtooth, Pulse
VCO 2	Sawtooth, Pulse
Filter	High-pass and Low-pass
LFO	Triangle
Keyboard	37 keys
Patch Panel	Yes
Connectivity	CV/Gate