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STD bass treble
bass treble
License
GPL 3.0
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Update time：
2024-10-25 19:27:59
Creation time：
2022-11-14 14:36:00
Description
Description
BT tone control schematics developed by Liadel Joshi Joshi .This one take care of lots of issues like phase shifts , wave form shape changes associated with normal tone controls .
Design Drawing
Design Drawing
schematic diagram
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PCB_bass treble
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| ID | Name | Designator | Footprint | Quantity | |
|---|---|---|---|---|---|
| 1 | out | J3,J12 | SCREWTERMINAL-3.5MM-2-NS | 2 | |
| 2 | JST-XH 3P | J6,J7,J10,J11 | 3PIN_2.54_MM_JST_XHP_JST_CONNECTOR_FOR_DC_SOCKET | 4 | |
| 3 | BC 547 | U1,U13,U2,U12 | BC547 | 4 | |
| 4 | 10uf | C1,C2,C3,C4,C5,C7,C13,C15,C16,C17,C18,C19 | CAP-TH_BD5.0-P2.00-D0.8-FD | 12 | C43350 |
| 5 | 100uf | C6,C14 | CAP-TH_BD5.0-P2.00-D0.8-FD | 2 | C43350 |
| 6 | 100uf 25 | C11,C12 | 100UF/25V | 2 | |
| 7 | 2 Pin Screw Connector | J1,J9 | 2-PIN-SCREW-CONNECTOR | 2 | |
| 8 | input | J2,J8 | SCREWTERMINAL-3.5MM-2-NS | 2 | |
| 9 | 270k | R1,R36 | RES-TH_BD2.4-L6.3-P10.30-D0.6 | 2 | C410645 |
| 10 | 5.6k | R2,R14,R25,R35 | RES-TH_BD2.4-L6.3-P10.30-D0.6 | 4 | C410645 |
| 11 | 15k | R3,R34 | RES-TH_BD2.4-L6.3-P10.30-D0.6 | 2 | C410645 |
| 12 | 470r | R4,R5,R6,R31,R32,R33 | RES-TH_BD2.4-L6.3-P10.30-D0.6 | 6 | C410645 |
| 13 | 2.7k | R7,R8,R29,R30 | RES-TH_BD2.4-L6.3-P10.30-D0.6 | 4 | C410645 |
| 14 | 390k | R11,R28 | RES-TH_BD2.4-L6.3-P10.30-D0.6 | 2 | C410645 |
| 15 | 470k | R12,R27 | RES-TH_BD2.4-L6.3-P10.30-D0.6 | 2 | C410645 |
| 16 | 4.7k | R13,R16,R17,R22,R23,R26 | RES-TH_BD2.4-L6.3-P10.30-D0.6 | 6 | C410645 |
| 17 | 1.2k | R15,R24 | RES-TH_BD2.4-L6.3-P10.30-D0.6 | 2 | C410645 |
| 18 | 220r | R18,R21 | RES-TH_BD2.4-L6.3-P10.30-D0.6 | 2 | C410645 |
| 19 | 180k | R19,R20 | RES-TH_BD2.4-L6.3-P10.30-D0.6 | 2 | C410645 |
| 20 | 150nf | U3,U11 | CAP-TH_L7.0-W3.0-P5.00-D0.9 | 2 | C117682 |
| 21 | 100pf | U4,U10 | CAP-TH_L7.0-W3.0-P5.00-D0.9 | 2 | C117682 |
| 22 | 33nf | U7,U9 | CAP-TH_L7.0-W3.0-P5.00-D0.9 | 2 | C117682 |
| 23 | BC557 | U5,U8 | BC557 TO92 | 2 |
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