Assembly instructions Owner's manual

4
 IC1 : 14p
3. IC socket. Watch the
position of the notch!
 R1 ... R6 : 3M3
(3 - 3 - 5 - B)
 R7 : 10K
(1 - 0 - 3 - B)
 R8 : 100
(1 - 0 - 1 - B)
1. Resistors
R...
Construction
 D1 : 1N4148
 D2 : 1N4148
2. Diodes. Watch the polarity!
D...
CATHODE
R...
2mm
 C3 : 1.5nF (152)
4. Capacitor
 RV1 ... RV3 : 1M
5. Trimmer
 VDC (2x) "
DC power supply"
 PB (2x) "Push button"
 LS(2x) "Loudspeaker"
6. PCB tab
 C1 : 100µF
 C2 : 10µF
 C4 : 2.2µF
C..
7. Electrolytic Capacitors.
Watch the polarity !