das-kb4-bara2
karlp
das keyboard 4 replacement controller
Components (35)
| Reference | Value | Description |
|---|---|---|
| U1 | FE1.1s | |
| U2 | STM32G431CBUx | |
| U3,U4 | SRV05-4 | |
| U5 | XC6206PxxxMR | |
| U6 | AP2552W6 | |
| U7 | SN65HVD230 | |
| C1,C2,C4,C7,C9,C15 | 100nF | |
| C3 | 10uF | |
| C5,C6 | 10nF | |
| C8,C10,C12-C14 | 1uF | |
| C11,C16 | 100uF | |
| D1 | NUM_LOCK | |
| D2 | CAPS_LOCK | |
| D3 | SCROLL_LOCK | |
| D4 | NUP2105L | |
| J1,J2 | USB_A | |
| J3 | Conn_01x26_Socket | |
| J4 | USB_C_Receptacle_USB2.0 | |
| J5 | Conn_ARM_JTAG_SWD_10 | |
| J6 | Conn_01x06_Socket | |
| J7 | Conn_02x04_Odd_Even | |
| JP1-JP3 | Jumper_2_Open | |
| R1 | 2k7/1% | |
| R2,R5-R8,R11-R15,R19,R21 | 10k | |
| R3,R4 | 5k1 | |
| R9,R16-R18 | 220 | |
| R10 | 0 | |
| R20 | 120 | |
| SW1 | PWR | |
| SW2 | MUTE | |
| SW3 | PREV | |
| SW4 | PLAY_PAUSE | |
| SW5 | NEXT | |
| SW6 | Volume | |
| Y1 | 12MHz |