wmd6c-servo
ChipCreates
Open source digital servo replacement module for the Sony Walkman WM-D6C. Replaces the CX20084 servo IC, CP304 boost converter, and CN301 power jack with a single STM32G0B1-based PCB. Dual variant: USB-C PD or polarity-agnostic barrel jack input. Bare-metal C firmware. CERN OHL-P v2 / MIT / CC BY 4.0.
Components (7)
| Reference | Value | Description |
|---|---|---|
| U1 | BQ24074RGT | USB-Friendly Li-Ion Battery Charger and Power-Path Management, VQFN-16 |
| U2 | TPS63070RNMR | Wide input voltage (2V-16V) buck-boost converter |
| J1 | BATT 3 | Connector Header Surface Mount 2 position 0.079 (2.00mm) |
| J2 | BATT 2 | Connector Header Surface Mount 2 position 0.079 (2.00mm) |
| J3 | USB_VCC | Generic connector, single row, 01x01, script generated (kicad-library-utils/schlib/autogen/connector/) |
| J4 | USB_VDD | Generic connector, single row, 01x01, script generated (kicad-library-utils/schlib/autogen/connector/) |
| J5 | BATT 1 | Connector Header Surface Mount 2 position 0.079 (2.00mm) |