Component Designator |
Number of same value |
Value | |
C1,C2,C3, |
3 |
.1uF (ceramic) | |
C4,C7 |
2 |
4.7uF (25v electrolytic) | |
C5 |
1 |
270pF (mica or metallized film) | |
C6,C10,C12 |
3 |
1uF (35v tantalum) | |
C8 |
1 |
.001uF (metallized film) | |
C11 |
1 |
.01uF (metallized film) | |
C9,C13 |
2 |
10uF (25v electrolytic) | |
C14 |
1 |
100uF (16v electrolytic) | |
D1,D2 |
2 |
1N5817 (Schottky rectifier) | |
D3 |
1 |
Laser diode (Cheap laser pointer) | |
D4 |
1 |
1N914 | |
R1,R2,R8,R10,R14 |
5 |
10k (all resistors 5% 1/4-watt) | |
R6 |
1 |
2.7M | |
R3,R9 |
2 |
270k | |
R4,R5,R7,R13 |
4 |
100k | |
R11,R12,R15,R16 |
0 |
not used | |
R17 |
1 |
2.2k | |
R18 |
1 |
33k | |
R19 |
1 |
560 Ohm | |
R20 |
1 |
240 Ohm | |
R21 |
1 |
2 Ohm | |
U1 |
1 |
LF347 (Quad JFET opamp) | |
U2 |
1 |
CD4069 (Hex CMOS inverter) | |
U3 |
1 |
CD4013 (Dual CMOS D flip-flop) | |
U4 |
1 |
TC1411 (HS driver)(Digikey TC1411CPA-nd) | |
U5 |
1 |
LM317 (Voltage regulator) | |
VR1 (Frequency) |
1 |
100k (trimpot) | |
VR2 (Linearity) |
1 |
10k (trimpot) | |
VR3 (Line Mod.) |
1 |
10k (trimpot) | |
VR4 (Mic. Mod.) |
1 |
10k (trimpot) | |
VR5 (Laser Current) |
1 |
500 Ohm (trimpot) |
(Note: Diode D4 is installed on the board in parallel with resistor R14.)