Velleman MK140 User Manual
Velleman Hardware
BLA
CK
R
ED
9V
B
a
tt
e
ry
5
6
7
IC1B
NE5532
3
2
8
4
1
IC1A
NE5532
R15
560
C3
10µ
R3
22K
R4
22K
+V
GND
C2
100µ
GND
Vref
Vref
Vref
RV1
22K
SK1
MICROPHONE
GND
C4
10µ
R16
1K
GND
+V
R2 4K7
MIC
C5
10µ
D1
1N4007
C1
470µ
GND
+V
SW1
SW2
GND
+V
effect
0 : vocal reduction
1 : bypass
1
0
+9V
Power
R1
4K7
LD1
GND
2
3
1
IC2A
TL074
5
6
7
IC2B
9
10
8
IC2C
14
13
12
4
11
IC2D
C6
10µ
C7
10µ
C12
100n
C13
100n
R7 22K
R8 22K
Vref
Vref
R5 22K
R11 22K
GND
+V
R6 22K
R22 47K
Vref
R21 47K
R19 10K
C8
10µ
C9
10µ
R1222K
Vref
R20 10K
R24 47K
R23 47K
GND
GND
C10
10µ
C11
10µ
R17 1K
R18 1K
GND
GND
MIC
MIC
R13
22K
R14
22K
GND
GND
SK2A
SK2B
SK3A
SK3B
T1
BC547
T2
BC547
GND
GND
R9
22K
R10
22K
effect
effect
Line in
Line out
Watch the polarity !
Attention à la
polarité !
IC
!
Soldering - Solderen - Soudage - Löten - Soldadura - Lödning - Juottami nen - Saldatura - Solda
1
3
R...
max.
40W
◊
R1, R2 : 4k7
◊
R3 ... R14 : 22K
◊
R15 : 560
◊
R16 ... R18: 1K
◊
R19, R20 : 10K
◊
R21 ... R24 : 47K
◊
R25, R26 : 0
Resistor - Weerstand - Résistance -
Widerstand - Resistencia - Motstand -
Vastus - Resistenze
2
START
1
(Brown, Black, Orange) - (Bruin, Zwart, Oranje) - (Brun, noir, Orange) - (Braun,
Schwarz, Orange) - (Brun, Svart, Orange) - (Ruskea, Musta, Oranssi) - (Marrón,
Negro, Naranjado) - (Castanho, Preto, Laranja) - (Marrone, Nero, Aranciato)
(Brown, Black, Red) - (Bruin, Zwart, Rood) - (Brun, Noir, Rouge) - (Braun,
Schwarz, Rot) - (Brun, Svart, Röd) - (Ruskea, Musta, Punainen ) - (Marrón,
Negro, Rojo) - (Castanho, Preto, Encarnado) - (Marrone, Nero, Rosso)
ELECTROLYTIC
CAPACITORS
12
9
11
4
CAPACITORS
◊
C12 : 100nF (104)
◊
C13 : 100nF (104)
c...
◊
IC1 : 8p
◊
IC2 : 14p
5
IC SOCKET
WATCH THE
POSITION
OF THE NOTCH !
ATTENTION A LA
POSITION DE
L’ENCOCHE !
3
◊
D1 : 1N4007
DIODE
2
7
TRANSISTORS
◊
T1, T2 : BC547
!
SCHEMATIC DIAGRAM
SWITCHS
6
◊
SK2 : IN
◊
SK3 : OUT
8
10
WATCH THE POSITION
OF THE NOTCH !
ATTENTION A LA POSITION DE
L’ENCOCHE !
(Black) -(zwart) -(noir) -(Schwarz) -(Svart) -(Musta) -(Negro) -(Preto) -(Nero)
(Yellow, Purple, Red) -(Geel, Paars, Rood) -(Jaune, Violet, Rouge) -(Gelb, Violet,
Rot) -(Gul, Lila, Röd) -(Keltainen, Purppura, Punainen) - (Amarillo, Morado,
Rojo) -(Amarelo, Violeta, Encarnado) - (Giallo, Viola, Rosso)
(Red, Red, Orange) -(Rood, Rood, Oranje) -(Rouge, Rouge, Orange) -(Rot, Rot,
Orange) -(Röd, Röd, Orange) -(Punainen, Punainen, Oranssi) -(Rojo, Rojo,
Naranjado) -(Encarnado, Encarnado, Laranja) -(Rosso, Rosso, Aranciato)
(Green, Blue, Brown) -(Groen, Blauw, Bruin) -(Vert, Bleu, Brun) -(Grün, Blau,
Braun) - (Grön, Blå, Brun) -(Vihreä, Sininen, Ruskea) -(Marrón, Azul, Marrón) -
(Verde, Azul, Castanho) -(Verde, Blu, Marrone)
(Yellow, Purple, Orange) -(Geel, Paars, Oranje) -(Jaune, Violet, Orange) -(Gelb,
Violet, Orange) -(Gul, Lila, Orange) -(Keltainen, Purppura, Oranssi) - (Amarillo,
Morado, Naranjado) -(Amarelo, Violeta, Laranja) - (Giallo, Viola, Aranciato)
CATHODE
3
3
DIODE
◊
LD1
D...
CATHODE
Watch the polarity !
Attention à la
polarité !
◊
C1 : 470 µF
◊
C2 : 100 µF
◊
C3 ... C11 : 10µF
C...
DUAL RCA JACK
TRIMMER
◊
RV1 : 22K (25K)
Mic Level
Trimpotentiometer - Potentiomètre de
r é g l a g e
-
P o t e n t i ó m e t r o
d e
regulación - trimmeripotentiometri
-
T r imme-p ote nt iomete r
-T r immer
◊
IC1 : NE5532 or eq.
◊
IC2 : TL074 or eq.
◊
SW1 : power
◊
SW2 : Vocal reduction
AUDIO CONNECTOR
◊
SK1
MK140.pub
page 1
Friday, January 04, 2002 14:30
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