Velleman KSR1 - Manual (Page 2)

KSR1 VELLEMAN 2
9 1 gear 36T/14T (green) 23 3 screw (3 x 18mm)
10 2 nylon pad 24 1 screw (3 x 20mm)
11 2 rubber ring (Ø30 x 3mm) 25 4 M2 nut
12 1 rubber ring (Ø15 x 2.5mm) 26 4 M3 nut
13 1 front wheel (Ø20mm) 27 3 hex post (M3 x 10mm)
14 2 rear wheel (Ø32mm) 28 1 round post (Ø3 x 6mm)
4. Assembly
a) PCB Assembly
Start the assembly by mounting the resistors. The names of all resistors are printed on the PCB. Consult the table
below :
Part ID Descr. Colour Code Quantity Part ID Descr. Colour Code Quantity
R10/11 15 Ω brown 2 R6 22K red 1
R8/9 220 Ω red 2 R4 47K yellow 1
R1 1K brown 1 R13 100K brown 1
R2 2.2K red 1 R7 1M brown 1
R5/12 3.3K orange 2 R3 2.7M red 1
Mount the capacitors, transistors, VR, mic, slide switch and pins next. Consult the table below :
Part ID Description Quant.
C1 223 ceramic capacitor 1
C2 47uf electrolytic capacitor 1
C3 1uf electrolytic capacitor 1
TR4/8 transistor 8050 2
TR3/7 transistor 8550 2
TR1/2/5/6/9 transistor C945 or (1815) 5
VR VR 100K 1
Fig. 2