Velleman-projects K8023 Assembly instructions Manual de usuario descargar pdf (Pagina 7)

7

Assembly of the receiver PCB : P8023S

Construction

 D7 : 1N4007

1. Diode. Watch the polarity!

D...

CATHODE

 R16 : 1K (1 - 0 - 2 - B)

 R17 : 4K7 (4 - 7 - 2 - B)

 R18 : 10K (1 - 0 - 3 - B)

 R19 : 10K (1 - 0 - 3 - B)

 R20 : 10K (1 - 0 - 3 - B)

 R21 : 10K (1 - 0 - 3 - B)

 R22 : 10K (1 - 0 - 3 - B)

 R23 : 10K (1 - 0 - 3 - B)

 R24 : 10K (1 - 0 - 3 - B)

2. Resistors

R...

 R25 : 10K (1 - 0 - 3 - B)

 R26 : 10K (1 - 0 - 3 - B)

 R27 : 10K (1 - 0 - 3 - B)

 R28 : 220 (2 - 2 - 1 - B - 9)

 IC4 : 18p

3. IC socket, Watch the po-

sition of the notch!

 C10 : 15pF (15)

 C11 : 15pF (15)

 C12 : 100nF (104)

 C13 : 100nF (104)

4. Capacitors

 LD12 : 3mm RED

5. LED. Watch the polarity !

COLOR= 2...5

LD...

CATHODE

L

D

.

.

.

 T2 : BC547B

6. Transistor

 VR2 : UA78L05

7. Voltage regulator

VR...

1 2 3 4 5 6 7 8 9 10 11 12 ... 19 20

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