10
q
R8 : 10 (1-0-0-B)
q
R9 : 220 (2-2-1-B)
q
R11 : 1K5 (1-5-2-B)
2. Resistors.
R...
q
IC1: 14p
4. IC socket, Watch the
position of the notch !
q
T1, T2 : BC547B or eq
5. Transistors.
q
C1 : 10µF
q
C2 : 470µF
7. Electrolytic
Capacitors.
Watch the
polarity !
C...
Construction
q
D1 : 1N4148 or eq.
q
D5 : 1N4000
q
D2...D4 : 1N4148 or eq
F
The side with the mark
comes in the smallest hole
marked C !
D...
CATHODE
3. Diodes
D
q
R1: 470K (4-7-4-B)
q
R2...R4 : 47K (4-7-3-B)
q
R5...R7 : 10K (1-1-3-B)
6. Resistors.
R...
Содержание Velleman-Kit K6400
Страница 14: ...14 P6400S Keyboard P6400B master PCB layout PCB...
Страница 15: ...15 Schematic diagram Diagram...