Dos Ochenta Compressor.pdf - Dos Ochenta Compressor...

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+ 9v AC ADAPTOR INPUT 10k 1M 0.01 2 3 1 IC1a 22k 10uF 22k 100k 500k 0.05 0.05 8 4 470k Vb Vb +9V Resistors 1 - 4k7 (4.7k) 1 - 10k 3 - 22k 2 - 100k 2 - 220k 1 - 470k 2 - 1M Capacitors 1 - 0.01μF 4 - 0.05μF 1 - 10μF 1 - 47μF Transistors &ICs IC1 - LM358 Q1, Q2 - NP4124 (use 2N3904) 1 - VTL5C2 (or LED/LDR) Pots 1 - 500k 1 - 100k Log Millennium 1 - 1N914 diode 1 - FET (2N5485 or similar) 1 - 2k2 (2.2k resistor) 1 - 4k7 (4.7k resistor) 1 - LED Parts List Schematic LAYOUT Dos Ochenta Compressor Rev.4.Jan.17.2005 FP 2003 280 COMP 0 ½ 1 2 0 ½ 1 READY TO TRANSFER Layout and presentation by Francisco Peña 2001-2005®. All rights reserved. Authorization for personal use only, any commercial use is forbidden. Permission for posting/serving limited to Permission refused for posting from other sites. OUTPUT LED 0.05 100k 6 5 7 IC1b 47uF 220k 22k LDR 1M 220k 4k7 Vb 0.05 Q1 Q2 100k Q2 Q1 S E N S L E V E L + 10uF + 47uF GND IN OUT 220k 220k 22k 22k 22k 100k
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