AmpStation
dangrie158
A Class D audio amplifier in a n old Teufel Decoder Station 5 case
Components (65)
| Reference | Value | Description |
|---|---|---|
| U1 | TPA3251 | |
| U2 | L7812 | |
| U3 | L7805 | |
| U4 | LM2576S-12 | |
| U5 | PCM1793 | |
| U6 | WM8804 | |
| U7,U11,U13,U15 | LM833 | |
| U8 | MIC811TUY | |
| U9 | L7905 | |
| U10 | LM1117MP-3.3 | |
| U12 | PT2258 | |
| U14 | L7809 | |
| U16 | LM358 | |
| U17 | 74HC14 | |
| U18 | ATmega328PB-A | |
| C1,C2,C4,C5 | 1µF 50V | |
| C3,C6 | 470µF 50V | |
| C7,C8 | 1µF | |
| C9 | 10nF | |
| C10,C35-C38,C49,C50,C52,C55,C56,C58,C60-C64,C66-C70,C72,C73,C77,C78,C80,C81,C84,C85,C88,C89,C91,C92 | 100nF | |
| C11 | 470µF 16V | |
| C12,C13 | 100n | |
| C14 | 100nF 16V | |
| C15,C16,C23,C24 | 33nF | |
| C17,C18,C25,C26,C44 | 1µ | |
| C19,C20,C27,C28 | 1n | |
| C21,C22,C29,C30 | 10n | |
| C31-C34,C48,C51,C57,C59,C65,C71,C74-C76,C79,C82,C83,C86,C87,C90,C99-C102 | 10µF | |
| C39,C98 | 100µF 50V | |
| C40 | 22µF | |
| C41,C45 | 1800pF | |
| C42,C43,C46,C47 | 470pF | |
| C53,C54 | 18pF | |
| C93-C96 | 100pF | |
| C97 | 30pF | |
| D1 | 1N5822 | |
| D2,D3 | 1N4148 | |
| FID1-FID3 | Fiducial | |
| HS1,HS2,HS5 | Heatsink | |
| J1 | 12-20V | |
| J2 | Digital | |
| J3 | AUX1 | |
| J4 | AUX2 | |
| J5 | CHANNEL A | |
| J6 | CHANNEL B | |
| J7 | Frontpanel | |
| J8 | ICSP | |
| J9 | Serial Debug | |
| JP1,JP6 | Star Ground | |
| JP2-JP5 | Bypass | |
| L1-L4,L6-L21 | 10µH | |
| L5 | 68µH | |
| R1,R2,R55,R56 | 4k7 | |
| R3-R6 | 3R3 | |
| R7 | 27k | |
| R8,R25-R29,R43,R44,R46 | 10k | |
| R9,R10,R15,R16 | 1.8k | |
| R11,R12,R19,R20 | 680 | |
| R13,R14,R17,R18 | 3k3 | |
| R21-R24 | 22 | |
| R30-R41,R57,R58 | 100k | |
| R42,R45 | 0 | |
| R47-R52 | 1k | |
| RV1,RV2 | 50k | |
| Y1 | 12MHz |