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Velleman-Kit K6727 Manual page 7

Two channel codelock receiver

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IC sockets.
6.
(check the position of the notch)
1
q IC1 : 18p
q IC2 : 18p
q IC3 : 8p
q IC4 : 14p
7. Capacitive trimmer
q CV1 : 5pF
q Set the tuning capacitor
to around the middle of its
adjustment range.
8. Capacitors
q C1: 1p
q C2: 2p (2p2)
q C3: 22p
q C4: 82p
IC...
CV...
C...
q C5: 330p (331)
q C6: 330p (331)
q C7: 330p (331)
q C8: 330p (331)
q C9: 100n (104)
q C10: 100n (104)
q C11: 100n (104)
9. Transistors.
q T1: BF199
q T2: BC557
q T3: BC557
q T4: BC547
q T5: BC547
10. LED's.
Watch the polarity !
COLOR= 2...5
CATHODE
q LD1: 3mm RED (2)
q LD2: 3mm RED (2)
q LD3: 3mm RED (2)
Construction
T...
T...
T...
T...
T...
LD...
7

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