Main Board
AssemblyController mainboard with Thunderbolt/USB host controller, USB hub, PD, video MUX, Ethernet PHY, SD controller, clocks, and config EEPROM. A full specification article for this item is being written. Meanwhile its bill of materials and connections are below.
Main Board parts and their functions
11 top-level parts · 236 parts in total · full bill of materials below
| # | Part | Qty | What it does |
|---|---|---|---|
| 1 | Bare PCB | 1× | Bare main PCB (reuse) |
| 2 | Thunderbolt/USB Controller IC | 1× | Thunderbolt 4 / USB4 controller IC |
| 3 | USB Hub IC | 1× | USB 3.x hub controller IC |
| 4 | PD Controller | 1× | USB Power Delivery controller |
| 5 | DisplayPort/HDMI MUX | 1× | DisplayPort/HDMI MUX + retimer |
| 6 | Ethernet PHY | 1× | Gigabit Ethernet PHY/MAC |
| 7 | SD Card Controller | 1× | SD/microSD card reader controller |
| 8 | Crystal Oscillator | 2× | Crystal oscillators |
| 9 | Configuration EEPROM | 1× | Configuration EEPROM |
| 10 | SMD Passive (R/C/L) | 220× | Resistors/caps/inductors (reuse) |
| 11 | Connector | 6× | Board-to-board / FFC connectors (reuse) |
3D model
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Bill of materials for Main Board
11 top-level lines · 11 rows shown · 236 parts total · indented to 3 levels| # | Item / sub-assembly | Part no. | Qty/assy | Ext. qty | Parts | Type |
|---|---|---|---|---|---|---|
| 1 | Bare PCB | pcb-bare | 1× | 1 | · | part |
| 2 | Thunderbolt/USB Controller IC | docking-station-tb-controller | 1× | 1 | · | part |
| 3 | USB Hub IC | docking-station-usb-hub-ic | 1× | 1 | · | part |
| 4 | PD Controller | docking-station-pd-controller | 1× | 1 | · | part |
| 5 | DisplayPort/HDMI MUX | docking-station-video-mux | 1× | 1 | · | part |
| 6 | Ethernet PHY | docking-station-ethernet-phy | 1× | 1 | · | part |
| 7 | SD Card Controller | docking-station-sd-controller | 1× | 1 | · | part |
| 8 | Crystal Oscillator | docking-station-crystal | 2× | 2 | · | part |
| 9 | Configuration EEPROM | docking-station-eeprom | 1× | 1 | · | part |
| 10 | SMD Passive (R/C/L) | smd-passives | 220× | 220 | · | part |
| 11 | Connector | connector | 6× | 6 | · | part |
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Where the main board is used
1 product across 1 domain contain it, directly or inside a sub-assemblyUsed in 1 assembly
Sourcing: possible vendors
Browse the supplier directory → Prices, MOQ, and lead times are algorithmic estimates, not quotes, and not claims about these companies. Company mappings are curated by keyword; est. price band $1–$200. How estimates work| Vendor | HQ | Specialty | MOQ | Lead time |
|---|---|---|---|---|
|
🇨🇳JLCPCB
jlcpcb.com ↗
|
Shenzhen, CN | PCB fabrication | 100 pcs | 2–4 wks |
|
🇨🇳PCBWay
pcbway.com ↗
|
Shenzhen, CN | PCB fab & assembly | 100 pcs | 2–4 wks |
| scc.com.cn ↗ | Shenzhen, CN | PCB manufacturer | 100 pcs | 2–4 wks |
| shogini.com ↗ | Mumbai, IN | PCB manufacturer | 100 pcs | 2–4 wks |
| venture.com.sg ↗ | Singapore | Electronics contract mfg | 100 pcs | 2–4 wks |