

Pcb main
Guitar preamp stompbox
- Size
- 165 × 58 mm
- Copper layers
- 2
- Thickness
- 1.6 mm
- Parts
- 58
- Nets
- 39
- Pads
- 160
- Tracks, vias
- 335, 1
- Pours
- 2
- Routed
- Yes
- KiCad
- KiCad 5 (file 20171130)
- Created
- 27 Feb 2019
- Updated
- 15 May 2020
Overview
Pcb main is an open-source printed circuit board by McColson, from the McColson/Stompbox-G5 repository on GitHub. It is a 2-layer board of 165 × 58 mm with 58 parts on 39 nets, routed with 335 tracks and 1 via.
It is built around the MC34063AP, IRF740 and MPS751. Its parts include 12 resistors, 11 capacitors, 8 connectors, 3 diodes and 2 transistors. It belongs with the audio and music boards of this library.
Main components
3MC34063AP
PDIP-80℃~+70℃@(TA) 1 1.25V~40V 1.5A 100kHz 3V~40V Adjustable Boost、Buck、Inverting Buck、Boost Built-in No PDIP-8 DC-DC Converters ROHSTexas InstrumentsDC-DC ConvertersIRF740
TO-220-55℃~+175℃ 1 N-channel 1.162nF 100W 10A 17pF 32nC@10V 400V 4V 500mΩ@10V N-Channel TO-220 MOSFETs ROHSMinosMOSFETsMPS751
TO-92-3100nA 2A 300mV 40 60V 625mW 75MHz PNP TO-92-3 Bipolar (BJT) ROHSonsemiBipolar (BJT)
README
README.mdStompbox-G5
Guitar preamp stompbox


Ce(tte) œuvre est mise à disposition selon les termes de la Licence Creative Commons Attribution - Pas d’Utilisation Commerciale - Partage dans les Mêmes Conditions 4.0 International.
Parts
58| Qty | Value | Footprint | References |
|---|---|---|---|
| 3 | 100n | Capacitor_THT:C_Rect_L7.2mm_W3.0mm_P5.00mm_FKS2_FKP2_MKS2_MKP2 | C7, C9, C11 |
| 2 | 100k | Resistor_THT:R_Axial_DIN0207_L6.3mm_D2.5mm_P7.62mm_Horizontal | R4, R15 |
| 2 | 125A | Connector_Wire:SolderWirePad_1x01_Drill2mm | OT1, OT2 |
| 2 | 330R | Resistor_THT:R_Axial_DIN0207_L6.3mm_D2.5mm_P7.62mm_Horizontal | R9, R10 |
| 1 | 0.22R | Resistor_THT:R_Axial_DIN0207_L6.3mm_D2.5mm_P7.62mm_Horizontal | R11 |
| 1 | 1 | Connector_Wire:SolderWirePad_1x01_Drill2mm | XLR_1 |
| 1 | 1.8k | Resistor_THT:R_Axial_DIN0207_L6.3mm_D2.5mm_P7.62mm_Horizontal | R12 |
| 1 | 100R/2W | Resistor_THT:R_Axial_DIN0207_L6.3mm_D2.5mm_P10.16mm_Horizontal | R8 |
| 1 | 100k log | Potentiometer_THT:Potentiometer_Omeg_PC16BU_Vertical | Mid1 |
| 1 | 100nF | Capacitor_THT:C_Rect_L10.3mm_W5.0mm_P7.50mm_MKS4 | C3 |
| 1 | 10n/400V | Capacitor_THT:C_Disc_D6.0mm_W4.4mm_P5.00mm | C12 |
| 1 | 15k | Resistor_THT:R_Axial_DIN0207_L6.3mm_D2.5mm_P7.62mm_Horizontal | R3 |
| 1 | 1M | Resistor_THT:R_Axial_DIN0207_L6.3mm_D2.5mm_P7.62mm_Horizontal | R1 |
| 1 | 1M log | Potentiometer_THT:Potentiometer_Omeg_PC16BU_Vertical | Gain1 |
| 1 | 1N4007 | Diode_THT:D_DO-41_SOD81_P7.62mm_Horizontal | D1 |
| 1 | 1N4148 | Diode_THT:D_DO-35_SOD27_P7.62mm_Horizontal | D2 |
| 1 | 1k | Resistor_THT:R_Axial_DIN0207_L6.3mm_D2.5mm_P7.62mm_Horizontal | R13 |
| 1 | 1k | Potentiometer_THT:Potentiometer_Omeg_PC16BU_Vertical | Volume1 |
| 1 | 2 | Connector_Wire:SolderWirePad_1x01_Drill2mm | XLR_2 |
| 1 | 220µH/1.5A | ProjectLib_main:L_Radial_D10.5mm_P5.00mm_MuRATA_1200RS | L1 |
| 1 | 22µF/35V | Capacitor_THT:CP_Radial_D6.3mm_P2.50mm | C4 |
| 1 | 250k lin | Potentiometer_THT:Potentiometer_Omeg_PC16BU_Vertical | Treble1 |
| 1 | 250k log | Potentiometer_THT:Potentiometer_Omeg_PC16BU_Vertical | Bass1 |
| 1 | 250pF | Capacitor_THT:C_Disc_D7.5mm_W5.0mm_P7.50mm | C2 |
| 1 | 3 | Connector_Wire:SolderWirePad_1x01_Drill2mm | XLR_3 |
| 1 | 3PDT | Connector_PinSocket_2.54mm:PinSocket_1x06_P2.54mm_Vertical | J7 |
| 1 | 4.7µ/350V | Capacitor_THT:CP_Radial_D10.0mm_P5.00mm | C13 |
| 1 | 430k | Resistor_THT:R_Axial_DIN0207_L6.3mm_D2.5mm_P7.62mm_Horizontal | R14 |
| 1 | 470p | Capacitor_THT:C_Disc_D6.0mm_W4.4mm_P5.00mm | C10 |
| 1 | 470µ | Capacitor_THT:CP_Radial_D10.0mm_P5.00mm | C8 |
| 1 | 47k | Resistor_THT:R_Axial_DIN0207_L6.3mm_D2.5mm_P7.62mm_Horizontal | R2 |
| 1 | 47nF | Capacitor_THT:C_Rect_L10.3mm_W5.0mm_P7.50mm_MKS4 | C1 |
| 1 | 50k lin | Potentiometer_THT:Potentiometer_Omeg_PC16BU_Vertical | Sweep1 |
| 1 | AMP | Connector_PinHeader_2.54mm:PinHeader_1x03_P2.54mm_Horizontal | J4 |
| 1 | BYV26 | Diode_THT:D_DO-15_P10.16mm_Horizontal | D3 |
| 1 | Barrel_Jack | Connector_BarrelJack:BarrelJack_Horizontal | DC1 |
| 1 | Boost | Switch_lever:SW_CK_Lever_DPDT_72xx | SW1 |
| 1 | GND | Connector_Wire:SolderWirePad_1x02_P7.62mm_Drill2mm | GND1 |
| 1 | HP | ProjectLib_main:Jack_6.35mm_Neutrik_NMJ4HCD2_Horizontal | HP |
| 1 | IRF740 | Package_TO_SOT_THT:TO-220-3_Vertical | Q2 |
| 1 | Input | ProjectLib_main:Jack_6.35mm_Neutrik_NMJ4HCD2_Horizontal | Input |
| 1 | LEVEL 3-2 | Jumper:SolderJumper-2_P1.3mm_Open_Pad1.0x1.5mm | J8 |
| 1 | MC34063AP | Package_DIP:DIP-8_W7.62mm_LongPads | U1 |
| 1 | MPS751 | Package_TO_SOT_THT:TO-92_Inline_Wide | Q1 |
| 1 | NCH6100HV | Converter_DCDC:NCH6100HV | NCH6100HV |
| 1 | Out | Connector_Audio:Jack_3.5mm_Neutrik_NMJ6HCD2_Horizontal | Ouput |
| 1 | PCB_TUBE | Connector_PinHeader_2.54mm:PinHeader_1x06_P2.54mm_Horizontal | J2 |
| 1 | PSU_AMP | Connector_PinHeader_2.54mm:PinHeader_1x03_P2.54mm_Horizontal | J3 |
| 1 | PSU_SIMCAB | Connector_PinHeader_2.54mm:PinHeader_1x03_P2.54mm_Horizontal | J5 |
| 1 | PSU_TUBE | Connector_PinHeader_2.54mm:PinHeader_1x05_P2.54mm_Horizontal | J1 |
| 1 | SIMCAB | Switch_lever:SW_CK_Lever_DPDT_72xx | SW2 |
| 1 | SIMCAB | Connector_PinHeader_2.54mm:PinHeader_1x03_P2.54mm_Horizontal | J6 |
The 57 most common of 58 parts.
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Questions
How big is the Pcb main PCB?
It measures 165 × 58 mm and has 2 copper layers, 1.6 mm thick.
What parts does the Pcb main use?
58 parts, built around the MC34063AP, IRF740 and MPS751. The full list of its parts is on this page, with links to each part's symbol and footprint where PCBKit's library has them.
Where can I download the Pcb main KiCad files?
From the McColson/Stompbox-G5 repository on GitHub, at the commit this page was made from: the board is G5_preamp/RC1/PCB_main_alt/pcb_main.kicad_pcb. PCBKit opens the board in the browser, with nothing to install.
Can I use the Pcb main design in my own project?
Its repository states no licence, so its author keeps all rights: ask McColson before reusing the design.


