Velleman projects K2655 Assembly instructions User Manual
Page 6
6
Construction
C1 : 100pF
(101)
C2 : 10nF
(103)
C3 : 10nF
(103)
C4 : 3,9nF (392)
C5 : 47nF (473)
C6 : 47nF (473)
C9 : 100nF (104)
C10 : 100nF (104)
C11 : 100nF (104)
6. Capacitors.
RV2 : 2M2 Time
RV3 : 100K Tone
7. Resistor trimmers
RV1
IC1 : 14p
IC2 : 14p
IC3 : 16p
IC4 : 28p
IC5 : 16p
IC6 : 14p
IC7 : 8p
5. IC sockets. Watch the
position of the notch!
T1 : BC547
T2 : BC557
8. Transistors
A
GND
B
+
-
+
-
+
-
9. PCB tabs.
R35 : 100K (1 - 0 - 0 - 3 - 1)
(1 - 0 - 0 - 3 - 2)
R36 : 100K (1 - 0 - 0 - 3 - 1)
(1 - 0 - 0 - 3 - 2)
R37 : 100K (1 - 0 - 0 - 3 - 1)
(1 - 0 - 0 - 3 - 2)
R38 : 100K (1 - 0 - 0 - 3 - 1)
(1 - 0 - 0 - 3 - 2)
R39 : 51K
(5 - 1 - 0 - 2 - 1)
(5 - 1 - 0 - 2 - 2)
R40 : 51K
(5 - 1 - 0 - 2 - 1)
(5 - 1 - 0 - 2 - 2)
R41 : 51K
(5 - 1 - 0 - 2 - 1)
(5 - 1 - 0 - 2 - 2)
R42 : 51K
(5 - 1 - 0 - 2 - 1)
(5 - 1 - 0 - 2 - 2)
R43 : 51K
(5 - 1 - 0 - 2 - 1)
(5 - 1 - 0 - 2 - 2)
R44 : 51K
(5 - 1 - 0 - 2 - 1)
(5 - 1 - 0 - 2 - 2)
R45 : 51K
(5 - 1 - 0 - 2 - 1)
(5 - 1 - 0 - 2 - 2)
C...
VAC
TRIG
MIC
LS
H2655IP'1_rev3.pub
page 6
Friday, December 07, 2012 16:58