6
Construction
T1 : BC547C
T2 : BC547C
T3 : BC557B
7. Transistors
C5 : 4µ7
C6 : 4µ7
C7 : 4µ7
C8 : 220µF
C9 : 220µF
C10 : 47µF
C11 : 47µF
C12 : 100µF
C13 : 100µF
9. Electrolytic capacitor.
Watch the polarity !
C...
J1 : 3 x 2p
8. Screw connectors
C1 : 10nF (103)
C2 :
10nF (103)
C3 : 100nF (104)
C4 : 100nF (104)
5. Capacitors
c...
RV1 : 4M7
RV2 : 1M
6. Trim potentiometers
RV...
BUZ1
Attention: the longest
connection has to be put
in the hole .
10. Buzzer.
Watch the polarity !
Summary of Contents for K3504
Page 1: ...CAR BURGLAR ALARM...
Page 11: ...Final connection 2 Warning device connected to...
Page 13: ...2 Warning device connected to Final connection...
Page 14: ...PCB 15 PCB...
Page 15: ...16 Schematic diagram Schematic diagram...
Page 16: ......