Velleman-projects K1803 Assembly instructions Manuale Utente Scaricare il pdf (Pagina 5)

 R1 : 100K (1 - 0 - 4 - B)

 R2 : 100K (1 - 0 - 4 - B)

 R3 : 100K (1 - 0 - 4 - B)

 R4 : 100K (1 - 0 - 4 - B)

1. Resistors

R...

 IC1 : 8p

2. IC socket, Watch the po-

sition of the notch!

 AF IN (2 x)

 AF OUT (2x)

 Power (+)

 Power (-)

4. PCB pins

Constr uctio n

 RV1 : 220K (250K)

6. Trim potentiometer

RV.. .

 C1 : 10µF

 C2 : 10µF

 C3 : 10µF

 C4 : 10µF

 C5 : 10µF

5. Electrolytic capacitors.

Watch the polarity !

C...

 IC1 : LM358

 Pay attention

to the

position of

the notch!

7. IC mounting

 R5 : 100K (1 - 0 - 4 - B)

 R6 : 100K (1 - 0 - 4 - B)

 R7 : 2K2 (2 - 2 - 2 - B)

3. Vertical resistors

R...

1 2 3 4 5 6 7 8

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Velleman-projects K1803 Assembly instructions Manuale Utente Pagina 5