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DeMarco
| Reference | Value | Description |
|---|---|---|
| Q1,Q2,Q11,Q12,Q17,Q18,Q27,Q28 | BC558 | 0.1A Ic, 30V Vce, PNP Small Signal Transistor, TO-92 |
| Q3,Q4,Q7-Q10,Q13-Q16,Q19,Q20,Q23-Q26,Q29-Q32 | BC548 | 0.1A Ic, 30V Vce, Small Signal NPN Transistor, TO-92 |
| Q5,Q6,Q21,Q22 | BS170 | 0.5A Id, 60V Vds, N-Channel MOSFET, TO-92 |
| U1,U5,U7-U11,U15,U17-U21,U23 | TL074 | Quad Low-Noise JFET-Input Operational Amplifiers, DIP-14/SOIC-14 |
| U2,U6,U12,U16,U25 | 4001 | Quad Nor 2 inputs |
| U3,U13 | 40106 | Hex Schmitt trigger inverter |
| U4,U14,U22,U24 | CD4066BE | Quad 20V analog SPST 1:1 switch, DIP-14 |
| C1,C2 | 47uF | Polarized capacitor |
| C3-C40,C42,C53,C58,C69,C72-C76 | 100nF | Unpolarized capacitor |
| C41,C44,C48,C57,C60,C64 | 100pF | Unpolarized capacitor |
| C43,C56,C59,C77,C78,C80 | 10nF | Unpolarized capacitor |
| C45,C50,C61,C66 | 1uF | Unpolarized capacitor |
| C46,C47,C52,C54,C55,C62,C63,C68,C70,C71 | 1nF | Unpolarized capacitor |
| C49,C51,C65,C67 | 10uF | Polarized capacitor |
| D1 | SB140- | 40V 1A Schottky Barrier Rectifier Diode, DO-41 |
| D2 | SB140+ | 40V 1A Schottky Barrier Rectifier Diode, DO-41 |
| D3-D7,D12-D18,D20-D26,D31-D37,D39-D44 | 1N4148 | 100V 0.15A standard switching diode, DO-35 |
| D8-D11 | LED_R | Light emitting diode |
| D19,D38 | Z10 | 500mW Zener Diode, DO-35 |
| D27-D30 | LED_Red | Light emitting diode |
| J1-J20 | TS_Jack_6.35mm_Sw | Audio Jack, 2 Poles (Mono / TS), Switched T Pole (Normalling), 6.35mm, 1/4inch |
| J21-J23,J25-J27 | Conn_01x10_PinHeader | Generic connector, single row, 01x10 |
| J24 | Conn_01x06_PinHeader | Generic connector, single row, 01x06 |
| J100,J200 | IDC_02x08 | IDC jack, 2x8 pins, row a carries same signals as row b. |
| R1,R10,R51,R66,R83,R98,R107,R148,R163,R180 | 4k7 | Resistor, US symbol |
| R2,R3,R8,R11,R12,R14,R16,R21,R26,R36,R37,R39,R40,R42,R46,R53,R54,R62,R64,R68-R72,R79,R81,R89,R92-R94,R96,R97,R99,R100,R105,R109,R111,R113,R118,R123,R129,R133,R134,R136,R137,R139,R143,R150,R151,R159,R161,R165-R169,R176,R178,R186,R189-R191,R193,R194,R198,R201,RV1,RV5-RV10,RV12,RV14,RV16,RV18-RV22,RV26-RV31,RV33,RV35,RV37,RV39-RV42 | 100k | Potentiometer, US symbol,Resistor, US symbol,Trim-potentiometer, US symbol |
| R4,R19,R34,R41,R101,R131,R138,R196 | 47k | Resistor, US symbol |
| R5,R23,R102,R120 | 1M | Resistor, US symbol |
| R6,R103 | 82k | Resistor, US symbol |
| R7,R13,R24,R25,R31,R32,R35,R38,R43,R45,R47,R50,R59,R61,R63,R76,R78,R80,R104,R108,R110,R115,R116,R121,R122,R128,R132,R135,R140,R142,R144,R147,R156,R158,R160,R173,R175,R177,RV3,RV24 | 10k | Resistor, US symbol,Trim-potentiometer, US symbol |
| R9,R17,R20,R106,R114,R117 | 22k | Resistor, US symbol |
| R15,R22,R90,R91,R95,R112,R119,R187,R188,R192 | 1k | Resistor, US symbol |
| R18,R197 | 68k | Resistor, US symbol |
| R27-R30,R124-R127 | 2k2 | Resistor, US symbol |
| R33,R130,R195,R199 | 100R | Resistor, US symbol |
| R44,R141 | 220R | Resistor, US symbol |
| R48,R55,R56,R65,R73,R82,R145,R152,R153,R162,R170,R179 | 300k | Resistor, US symbol |
| R49,R58,R75,R146,R155,R172 | 75k | Resistor, US symbol |
| R52,R60,R77,R149,R157,R174 | 5k9 | Resistor, US symbol |
| R57,R74,R154,R171 | 220k | Resistor, US symbol |
| R67,R164 | 127k | Resistor, US symbol |
| R84-R87,R181-R184 | 33k | Resistor, US symbol |
| R88,R185 | 68K | Resistor, US symbol |
| RV2,RV11,RV13,RV15,RV17,RV23,RV32,RV34,RV36,RV38 | 50k | Trim-potentiometer, US symbol |
| RV4,RV25 | 20k | Trim-potentiometer, US symbol |
| SW1,SW5 | DPDT_OnOff(On) | Switch, dual pole double throw, separate symbols |
| SW2,SW4 | DPDT_OnOffOn | Switch, dual pole double throw, separate symbols |
| SW3 | SPDT_OnOn | Switch, single pole double throw |