Bill Of Materials ================= Design: C:\Users\DS\Desktop\Design110\UltraFadeVCO\UltraFade-Production. DSN Doc. no.: Revision: 1.3 Author: Dustin J3rK Stroh - Stroh Modular Created: 12/23/11 Modified: 03/17/14 QTY PART-REFS VALUE CODE --- --------- ----- ---- Resistors --------- 3 R1,R2,R23 15k 4 R3-R6 470R 6 R7,R8,R35,R37,R42, 20K R123 2 R9,R10 13k 2 R11,R12 27k 17 R13-R16,R19-R22, 10k R24,R26,R33,R34, R38-R40,R48,R49 8 R17,R18,R43-R45, 330R R124,R500,R615 2 R25,R27 30.1k 3 R28,R29,R112 10R 1 R30 180K 1 R31 3.3M 9 R32,R47,R50, 100K R101,R102,R122, R210,R211,Init 2 R36,R41 9.1K 1 R103 2.2M 1 R105 47R 1 R106 820R 1 R107 1M 1 R108 1.5M 1 R109 22k 1 R110 8.06K 1 R120 60.4K 2 R121,R614 1K 1 R201 3.3k 1 R202 2.2k 1 R203 499R 1 R204 4.99K 1 R205 11K 1 R206 2K 1 R207 220K 1 R212 330K Capacitors ---------- 6 C1-C6 47pF 2 C7,C101 10uF 20 C8, BP1-19 100nF ***C8 is LFO timing cap 1 C9 330pF ***Saw smoothing for join glitch (between 330pF and 1nF) 1 C10 33pF 1 C11 100pF 1 C102 1nF 1 C103 2.2nF ***Main audio rate timing cap (C0G/NP0 or Styrene) 2 Power Filter 100uF Integrated Circuits ------------------- 2 U1,U101 LM13700 2 U2,U6 TL074 1 U3,U102 LT1013 ***U102 can be LF442 (or TL072 in pinch) 3 U4,U103,U107 TL071 2 U104,U106 TL072 1 U105 LM311 Transistors ----------- 3 Q1-Q3 2N3904 1 Q4 MPF102 ***Or most other N-Channel FET 2 Q101,Q102 2N3906 ***Matched or use SMT SSM2220 (footprint available) Diodes ------ 2 D1,D101 DIODE 1 D601 LED-BIRG ***BiColor 2-lead LED Miscellaneous ------------- 2 RV1,RV2 200R Trim 9 RV3-RV5, 100k (104,Init Trim) RV101,RV102,RV104,Init RV202, passive PWM attenuator on panel. 2 RV6,RV7 2K 1 TC101 2K ***TC101 is Tempco 1 RV103 100R Trim 1 RV201 25K Trim 1 RV203 500R Trim 1 SW1 SW-SPST 1 SW2 SW-SPDT