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ELEX K2 (Hohner Stringvox) (r3) K2-10 Piano & K2-9 Bass Boards: Drawings
Shown from components side transparent to solder side.
R1
R1
8
C2
C2
6
R4
R4
7
C3
C3
7
5
C6
C6
7
R7
R7
C7
C7
+
+
C8
C8
R10
R10
E
R12
R12
R13
R13
4
R15
R15
2
R17
R17
2
R18
R18
2
C17
C17
2
R21
R21
1
C14
C14
R23
R23
R24
R24
C16
C16
Component numbers are assigned arbitrarily in
the absence of orignal docuumentation.
Non-polarised capacitors' type and shape varied between revisions.
+
R2
R2
R3
R3
C1
C1
C
C5 C4 +
C5 C4
Q1
Q1
B
E
R5
R5
R6
R6
R8
R8
R9
R9
C9
C9
Q2
Q2
C
R11
R11
B
C11
C11
C10
C10
+
C12
C12
R14
R14
R16
R16
C13
C13
R19
R19
R20
R20
R22
R22
Q3
Q3
+
C15 +
C15
E
C
B
R25
R25
R26
R26
designed c.1976–79 ELEX S.p.A. (Excelsior) | drawn 2024 electropict
C1
C1
R1
R1
C4
C4
C5
C5
R8
R8
C6
C6
R10
R10
E
R12
R12
10
C8
C8
8
C10
C10
9
R15
R15
R17
R17
8
R19
R19
7
R21
R21
6
R22
R22
C15
C15
E
R24
R24
R26
R26
+
R27
R27
R28
R28
R30
R30
E
C17
C17
R32
R32
5
R33
R33
4
R34
R34
2
R37
R37
3
R39
R39
C21
C21
2
C24
C24
1
R42
R42
E
R43
R43
C25
C25
C26
C26
R45
R45
C27
C27
C28
C28
R52
R52
C29
C29
+
C2
C2
C3
C3
R2
R2
+
E
R3
R3
Q1
Q1
B
R4
R4
C
R6
R6
R5
R5
R7
R7
C7
C7
R9
R9
R11
R11
Q2
Q2
C
R13
R13
B
R14
R14
C9
C9
C11
C11
R16
R16
C12
C12
R18
R18
R20
R20
C13
C13
C14
C14
Q3
Q3
C
R23
R23
R25
R25
B
C16
C16
R29
R29
R31
R31
C
Q4
Q4
C18
C18
B
C19
C19
R35
R35
R36
R36
R38
R38
C20
C20
C22
C22
C23
C23
R40
R40
R41
R41
Q5
Q5
C
R44
R44
B
R46
R46
R47
R47
R48
R48
R49
R49
C
R50
R50
Q6
Q6
B
R51
R51
E
+
R53
R53
C31
C31
+
C30
C30
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