Lithium Grim The Senator, Building Instructions

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The Senator v1.0
Manufacturers and product names are mentioned solely for circuit identification, and where applicable their trademarks are the
property of their respective owners who are in no way associated or affiliated with the author. No cooperation or endorsement
is implied.
4
Components
Name Value Comment Name Value Comment
C1 10n SMF/MKT/Wima IC1 TL072 see modifications
C2 100n SMF/MKT/Wima IC2 LT1054
C3 120p MLCC P1 B100k Gain
C4 220n SMF/MKT/Wima P2 A10k Treble
C5 100n SMF/MKT/Wima P3 A10k Mid
C6 220p MLCC P4 A10k Bass
C7 220n SMF/MKT/Wima P5 B100k Level
C8 4n7 SMF/MKT/Wima P6 C25k Boost
C9 10n SMF/MKT/Wima Q1 BS170p
C10 220n SMF/MKT/Wima Q2 2N5457
C11 100n SMF/MKT/Wima R1 2M2 1% metalfilm
C12 68n SMF/MKT/Wima R2 1M 1% metalfilm
C13 47p MLCC R3 2k2 1% metalfilm
C14 470p MLCC R4 10k 1% metalfilm
C15 220u Electrolytic 25V+ R5 680k 1% metalfilm
C16 100n SMF/MKT/Wima R6 1k 1% metalfilm
C17 10u Electrolytic 25V+ R7 1k5 1% metalfilm
C18 47u Electrolytic 25V+ R8 100R 1% metalfilm
C19 100u Electrolytic 25V+ R9 680R 1% metalfilm
C20 100n SMF/MKT/Wima R10 680R 1% metalfilm
C21 100n SMF/MKT/Wima R11 1k 1% metalfilm
C22 10u Electrolytic 25V+ R12 47k 1% metalfilm
C23 4u7 Electrolytic 25V+ R13 47k 1% metalfilm
C24 100n SMF/MKT/Wima R14 2M2 1% metalfilm
C25 330p (optional) MLCC R15 10M 1% metalfilm
D1 1N4148 R16 10M 1% metalfilm
D2 1N4148 R17 100k 1% metalfilm
D3 1N4148 R18 5k1 1% metalfilm
D4 LED RGB common anode R19 1M 1% metalfilm
D5 LED RGB common cathode R20 1M 1% metalfilm
D6 Zener 12V R21 5k1 1% metalfilm
D7 1N5817 SW1 see modifications Variac1
D8 1N5817 SW2 SP3T Caps
D9 Zener 9,1V or 10V SW3 see modifications Push
DIP1 Clipping DIP4 SW4 see modifications Variac2
VR1 B100k Pre-Gain trimpot
All parts need to be 25V+ rated A=Log, B=Lin, C=Rev. Log