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STD Problematic amp
License: Public Domain
Mode: Editors' pick
- 0
Update time：
2022-09-17 07:03:52
Creation time：
2020-12-21 17:58:53
Description
tube amp with problems
Design Drawing
schematic diagram
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| ID | Name | Designator | Quantity |
|---|---|---|---|
| 1 | KT703 | D5,D4 | 2 |
| 2 | KT705 | D1,D2,D3 | 3 |
| 3 | NFBL tone | SW1 | 1 |
| 4 | 100k | R14,R3,R4,R28,R13 | 5 |
| 5 | 3.3k | R36,R38 | 2 |
| 6 | 22k | R37,R6,R7,R35 | 4 |
| 7 | 220k | R42,R44,R39,R40,R43,R45,R47,R48,R10 | 9 |
| 8 | 18k | R63,R25 | 2 |
| 9 | 8.2k | R58 | 1 |
| 10 | 10k | R46,R20 | 2 |
| 11 | 330k | R34 | 1 |
| 12 | 1 | R31,R30,R33,R32 | 4 |
| 13 | 910 | R1 | 1 |
| 14 | 2.2k | R2 | 1 |
| 15 | 33k | R53,R54 | 2 |
| 16 | 1Meg | R5,R8,R22,R21 | 4 |
| 17 | 680 | R29,R57 | 2 |
| 18 | 82k | R27 | 1 |
| 19 | 470k | R11 | 1 |
| 20 | 1.2k | R12 | 1 |
| 21 | 3.9k | R23 | 1 |
| 22 | 470 | R19 | 1 |
| 23 | 47k | R18 | 1 |
| 24 | 15A | F3 | 1 |
| 25 | 1.5A | F2 | 1 |
| 26 | 2A | F5 | 1 |
| 27 | 5A | F1 | 1 |
| 28 | 100nF | C24,C10,C13,C14,C25,C35 | 6 |
| 29 | 6.2nF | C12 | 1 |
| 30 | 470nF | C8 | 1 |
| 31 | 680nF | C47 | 1 |
| 32 | 47pF | C15 | 1 |
| 33 | 330pF | C7 | 1 |
| 34 | 100pF | C6 | 1 |
| 35 | 47nF | C26,C23,C11 | 3 |
| 36 | 470pF | C9 | 1 |
| 37 | 2.7nF | C5 | 1 |
| 38 | 22nF | C4 | 1 |
| 39 | Cnnector IEC | J1 | 1 |
| 40 | Tesla Mono 130 Power Transformer | U7 | 1 |
| 41 | 6.3V | LA1 | 1 |
| 42 | voltage selector | U12 | 1 |
| 43 | 1M | R50,R49,R52,R51 | 4 |
| 44 | 1Meg | R56,R9 | 2 |
| 45 | 680k | R16 | 1 |
| 46 | 10k | R41 | 1 |
| 47 | 120k | R26 | 1 |
| 48 | 250k | R15 | 1 |
| 49 | 22k | R17,R24 | 2 |
| 50 | 150 | R59 | 1 |
| 51 | 12Ohm | SP1 | 1 |
| 52 | 220uF | C2,C22 | 2 |
| 53 | 100uF | C1 | 1 |
| 54 | 200uF | C20,C21 | 2 |
| 55 | 50uF | C19,C18 | 2 |
| 56 | 330uF | C3 | 1 |
| 57 | 10uF | C16 | 1 |
| 58 | 6.3mm Mono Jack | U3,U2 | 2 |
| 59 | Tesla Mono 130 OPT | U6 | 1 |
| 60 | EL34 | U1,U9,U10,U11,U8,U5,U4,U13 | 8 |
| 61 | 6N2P | V3,V9,V14,V4,V6,V5 | 6 |
| 62 | 6N2P | V17,V1,V2 | 3 |
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