Velleman-projects K8047 Assembly instructions Instrukcja Użytkownika Pobierz pdf (Strona 7)

7

Construction

q LD1 : 3mm

‘Red’ => Recording

q LD2 : 3mm

‘Green’ => Power ON

q J5 : USB B90

8. USB connector

10. LED’s. Watch the

polarity!

LD1

CATHODE

30mm

q IC1 : VK8047

Programmed PIC16C745-IP !

q IC2 : TLV274IP

11. IC’s. Watch the

position of the notch!

PIN 1

1

q ZD1 : LM385Z

5. Zenerdiode

q X1 : 6MHz

6. Quartz crystal

X...

q J1 : 2P (CH1)

q J2 : 2P (CH2)

q J3 : 2P (CH3)

q J4 : 2P (CH4)

7. Screw connectors

q C5 : 4,7µF/ 50V

9. Electrolytic capacitors.

Check the polarity !

C...

1 2 3 4 5 6 7 8 9 10 11 12 ... 15 16

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