Instructions

Soldering - Solderen - Soudage - Löten - Soldadura - Lödning - Juottami nen - Saldatura - Solda
1 3
R...
max. 40W
 R1...R8,
R10...R12, R20 : 100K
 R9, R15, R19, R21 : 10K
 R13, R14, R17 : 1K
 R18 : 1M
 R16 : 100
 R22 : 0 ohm
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)
Resistor - Weerstand - Résistance - Widerstand - Resistencia - Motstand -Vastus - Resistenze
(Brown, Black, Yellow) -(Bruin, zwart, Geel) -(Brun, noir, Jaune) -(Braun,
Schwarz, Gelb) -(Brun, Svart, Gul) -(Ruskea, Musta, Keltainen) -(Marrón,
Negro, Amarillo) -(Castanho, Preto, Amarelo) -(Marrone, Nero, Giallo)
(Brown, Black, Green) -(Bruin, Zwart, Groen) -(Brun, Noir, Vert) -(Braun,
Schwarz, Grün,) -(Brun, Svart, Grön) -(Ruskea, Musta, Vihreä) -(Marrón, Negro,
Verde) -(Castanho, Preto, Verde) -(Marrone, Nero, Verde)
3
4
CAPACITOR
CATHODE
D...
PUSHBUTTON
DIODE
Watch the polarity !
Att. à la polarité !
2
 C1 : 3n9 (392)
 C2, C3, C4, C5, C6, C7 : 100n (104)
 SW1
c...
 D1, D2 : 1N4148
 D3 : 1N4007
6
TRANSISTOR
 T1, T2 : BC547
 T3, T4 : BC557
8
5
SWITCH
 SW2
7
PCB TABS
 9 VDC : +/-
 speaker : +/-
(Brown, Black, Brown) -(Bruin, zwart, Brown) -(Brun, noir, Brun) -(Braun,
Schwarz, Braun) -(Brun, Svart, Brun) -(Ruskea, Musta, Ruskea) -(Marrón,
Negro, Marrón) -(Castanho, Preto, Castanho) -(Marrone, Nero, Marrone)
(Black) -(zwart) -(noir) -(Schwarz) -(Svart) -(Musta) -(Negro) -(Preto) -(Nero)
 C8, C9 : 10µF
 C10, C11 : 470µF
C...
ELECTROLYTIC
CAPACITOR
Watch the polarity !
Att. à la polarite !
5 6
7
IC1B
C3
100n
R2
100K
R14
1K
R8
100K
C5
100n
+V
GND
GND
R6
100K
T3
BC557
GND
GND
D2 D1
1N4148
+V
C2
100n
9
10
8
IC1C
R1
100K
R5
100K
R4
100K
R3
100K
GND
C1
3n9
GND
+V
C8
10µ
R18
1M
R7
100K
2 3
1
IC1A
C6
100n
R20
100K
GND
RV2
5K
R16
100
T2
BC547
GND
T1
BC547
T4
BC557
R17
1K
GND
+V
C10
470µ
SPEAKER
GND
14
13 12
4 11
IC1D
R12
100K
R11
100K
R10
100K
+V
GND
R19
10K
RV1
100K
C9
10µ
GND
R21
10K
SW1
WHISTLE
9VDC
SW2
D3
1N4007
GND
C11
1000µ
GND
+V
SPEED
R9
10K
R15
10K
GND
R13
1K
C4
100n
R22
0
C7
100n
+V
GND
SCHEMATIC DIAGRAM
12
SPEAKER & BATTERY
9
IC SOCKET
 IC1 : 14P
10
TRIMMER
 RV1 : 100K
RV2 : 5K (4K7)
Red-Rood-
Rouge-Rot-
Röd-Punainen-
Rojo- Encarnado- Rosso
Black-zwart-
noir-Schwarz-
Svart-Musta-
Negro-Preto- Nero
11
IC
!
WATCH THE
POSITION
OF THE NOTCH !
ATTENTION A LA
POSITION DE
L’ENCOCHE !
!
 IC1 : LM324 or eq.
WATCH THE
POSITION
OF THE NOTCH !
ATTENTION A LA
POSITION DE
L’ENCOCHE !
HWSAH134-23042021
Watch the polarity !
Att. à la polarité !