Velleman projects K3505 Assembly instructions - Manual (Page 10)

10
13. PCB layout.
PCB
P3505'1
VELLEMAN
ZD1
BUZ1
J2
C L GND
C1
T1
D1
R1
0
R6
C6
D2
R9
D3 D4
D5 R7
R5
D6
C5
R8
D7
C2
C7
D8
D9
J1 R3
R1
R4
R2
IC1
C4 C3
IC2