Assembly, Fig. 3a fig. 3b – Velleman KSR6 User Manual
Page 2

4. Assembly
a) PCB Assembly
Start the assembly by mounting the resistors. The names of all components have been printed on the PCB:
Part ID
Description
Colour Code
Quantity
R11
10
Ω
brown/black/black/gold 1
R12/17
15
Ω
brown/green/black/gold 2
R13/16
100
Ω
brown/black/brown/gold 2
R1
1K brown/black/red/gold
1
R4/9/10/15
4K7 yellow/purple/red/gold
4
R2/3/5
120K brown/red/yellow/gold
3
R6~8
10K brown/black/orange/gold
3
R14
1.8M brown/grey/green/gold
1
Mount the capacitors, the transistors and the diode next:
Part ID
Description
Quant.
C1
ceramic capacitor 331
1
C2/3
ceramic capacitor 104
2
EC3
electrolytic capacitor 0.47µf
1
EC1/2
electrolytic capacitor 100µf
2
Q1/2/7
transistor C945
3
Q8
transistor A733
1
Q4/5
transistor 8050
2
Q3/6
transistor 8550
2
D1
diode 1N4148
1
Mount the IC socket, the battery connector, the slide switch, the variable resistor, the pins, the IC and the pin header.
Part ID
Description
Quant.
IC1
IC socket (fig.1 #13)
1
BAT.
battery connector (fig.1 #14)
1
SW.
slide switch (fig.1 #17)
1
VR1
variable resistor (fig.1 #16)
1
M1 (+/-)
M2 (+/-)
pins (fig.1 #15)
4
IC1
type LM324
1
To IR_PCB
pin header (fig. 1 #8)
1
Mount the IR emitting diode, the photo transistor and the female header:
Part ID
Description
Quantity
TX_IR
IR emitting diode (fig. 1 #4)
1
RX_IR
photo transistor (fig. 1 #5)
1
From Main_Board
female header (fig. 1 #9)
1
Fig. 3a
Fig. 3b
KSR6 2
VELLEMAN