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STD Power Amplifier Circuit
Mode: Editors' pick
400W power Amplifier
Open in EditorAutomatic Voice Control
Open in EditorNew Schematic
Open in EditorNew Schematic 2
Open in EditorNew Schematic 2
Open in Editorsubwoofer crossover
Open in EditorID | Name | Designator | Footprint | Quantity |
---|---|---|---|---|
1 | 741 | U1 | DIP8 | 1 |
2 | 50 | R1 | R3 | 1 |
3 | 1k | R2,R4,R12 | R3 | 3 |
4 | 2k | R3,R5,R20 | R3 | 3 |
5 | 15v zd | D1 | SOD123 | 1 |
6 | 47k | R6,R8,R1,R2,R9 | R3 | 5 |
7 | 15v zener | D2 | SOD123 | 1 |
8 | 0.1u | C1,C3,C7 | C1 | 3 |
9 | 100p | C2 | C1 | 1 |
10 | 100u | C3,C4,C2,C5 | CP_8X13MM | 4 |
11 | 15k | R7,R8,R3 | R3 | 3 |
12 | 1N4007 | D3,D4,D1,D2 | DO35-7 | 4 |
13 | 47u | C5,C4,C8,C12 | CP_8X13MM | 4 |
14 | 500 | R9 | R3 | 1 |
15 | MJE340 | Q2,Q5 | SOT23 | 2 |
16 | MJE350 | Q3,Q4 | SOT23 | 2 |
17 | 50R 1W | R10,R16 | R3 | 2 |
18 | 500R 1W | R11 | R3 | 1 |
19 | 68R 5w | R12,R14 | R3 | 2 |
20 | 47k 5W | R13 | R3 | 1 |
21 | 500R1W | R15 | R3 | 1 |
22 | MJ3055 | Q1,Q5,Q6 | SOT23 | 3 |
23 | MJ2955 | Q4,Q7,Q8 | SOT23 | 3 |
24 | 8 | R17,LS | 1X02 | 2 |
25 | 10k | R1,R12,R14,R5,R7,R8,R18 | R3 | 7 |
26 | 1u 50V | C1 | CP_8X13MM | 1 |
27 | c828 | Q1,Q2 | SOT23 | 2 |
28 | 220 | R4,R24 | R3 | 2 |
29 | 330k | R2 | R3 | 1 |
30 | 10u | C2,C3,C5,C6,C1,C4,C8,C9,C10 | CP_8X13MM | 9 |
31 | 5k6 | R5,R6 | R3 | 2 |
32 | 50k | R6,R10,R25 | R3 | 3 |
33 | 4k7 | R7,R11,R23,R30 | R3 | 4 |
34 | 2sC1841 | Q3 | SOT23 | 1 |
35 | 2sc1841 | Q4 | SOT23 | 1 |
36 | 22k | R9,R10,R11 | R3 | 3 |
37 | 22kk | R13 | R3 | 1 |
38 | SIP1 | INPUT L,OUT L,INPUT R,OUT R,IN MIC | HDR1X1 | 5 |
39 | TDA2822 | ICXX | NONE | 1 |
40 | 470u | C1,C6 | CP_8X13MM | 2 |
41 | 10ohm 2w | R1 | R3 | 1 |
42 | 10ohm 2W | R2 | R3 | 1 |
43 | Left | SP | 1X02 | 1 |
44 | JRC 4558 | U1 | SOIC-8 | 1 |
45 | 56k | R3,R6 | R3 | 2 |
46 | 1M | R4 | R3 | 1 |
47 | 20k | R9,R11,R12 | R3 | 3 |
48 | 47N | C9 | C1 | 1 |
49 | 470N | C10,C11 | C1 | 2 |
50 | 680k | R3 | R3 | 1 |
51 | 220k | R4 | R3 | 1 |
52 | 33k | R5 | R3 | 1 |
53 | 330 | R7 | R3 | 1 |
54 | BC546 | Q1 | SOT23 | 1 |
55 | 47uf | C3,C12,C15,C17 | CP_8X13MM | 4 |
56 | BC556 | Q2 | SOT23 | 1 |
57 | 2k2 | R8,R29 | R3 | 2 |
58 | 18k | R10 | R3 | 1 |
59 | 1k5 | R14 | R3 | 1 |
60 | 50k | R13,R19 | TRIM_POT_PTH | 2 |
61 | 100k | R15,R16,R17 | R3 | 3 |
62 | bc546 | Q3 | SOT23 | 1 |
63 | 6800uF | C11 | CP_8X13MM | 1 |
64 | MJ11016 | Q6 | SOT23 | 1 |
65 | MJ11015 | Q7 | SOT23 | 1 |
66 | 470 | R21,R22 | R3 | 2 |
67 | 10uf | C13 | CP_8X13MM | 1 |
68 | 1u | C14 | CP_8X13MM | 1 |
69 | 68k | R26 | R3 | 1 |
70 | 47/5w | R27,R28 | R3 | 2 |
71 | 10000uF | C16 | CP_8X13MM | 1 |
72 | SPST_OFF | S1 | TACTILE-PTH | 1 |
73 | 33pf | C19 | C1 | 1 |
74 | 47pf | C2 | 1206 | 1 |
75 | 330nf | C5 | 1206 | 1 |
76 | 470nf | C6 | 1206 | 1 |
77 | 100nf | C7 | 1206 | 1 |
78 | SIP3 | P1 | HDR1X3 | 1 |
79 | 10k | R1 | TRIM_POT_PTH | 1 |
80 | 2k2 | R3 | TRIM_POT_PTH | 1 |
81 | 180 | R4 | R3 | 1 |
82 | 820 | R5 | R3 | 1 |
83 | 1u | C1 | 1206 | 1 |
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