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STD 200w amplifier

License: Public Domain

Mode: Editors' pick

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Update time: 2019-08-06 08:28:04
Creation time: 2018-12-06 03:39:22
Description
just a simple 200w amplifierbase a TDA7293
Design Drawing
schematic diagram
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PCB
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ID Name Designator Footprint Quantity Mounted
1 Transformer_SP_2S T2 NONE 1 Yes
2 5AH F1,F2 5X20-BLX-A 2 Yes C3131
3 AC Main U1 SOURCE AC 220V 1 Yes
4 GBU406 Rectifier bridge D1,D2 BRIDGE-GBU 2 Yes C13432
5 50v 4700 UF C1,C2,C3,C4 CAP-D3.0XF1.5 4 Yes
6 BINDING_POST JP1,JP2,JP3,JP4 BINDING_POST 4 Yes
7 1u C5,C6 CAP-D3.0XF1.5 2 Yes
8 100nF C7,C8 RAD-0.1 2 Yes
9 7805 U3 TO220H 1 Yes
10 B0505S-1WSY U4 B0505S-1WSY 1 Yes C54853
11 50v 0.1uF C9,C11 CAP-D3.0XF1.5 2 Yes
12 Header-Male-2.54_1x1 5V,GND HDR-1X1/2.54 2 Yes C81276
13 Header-Male-2.54_1x3 P1 HDR-3X1/2.54 1 Yes C49257
14 10K R1,R2 RES-ADJ_3386P 2 Yes C125022
15 220V AC to 5V 1ah SMPS U5 AC-DC POWER SUPPLY MODULE AC 110V 220V 230V TO DC 5V 2A BUCK CONVERTER SWITCHING 1 Yes
16 1N4007 D3,D4 DO-35 2 Yes C54037
17 50v 10uF C10 CAP-D3.0XF1.5 1 Yes
18 NE555P U6 DIP-8 1 Yes C46749
19 10k R3,R4 AXIAL-0.4 2 Yes
20 K2-1107ST SW1 SMD-6.1X3.6 1 Yes C118141
21 100k R5 AXIAL-0.4 1 Yes
22 470R R6 AXIAL-0.4 1 Yes
23 BC547 Q1 TO-92(TO-92-3) 1 Yes C2092
24 SRD-05VDC-SL-C RELAY1 RELAY-SL-SRD 1 Yes C35449
25 100R R7 AXIAL-0.4 1 Yes
26 Optocoupler IC1 ~ 1 Yes
27 220R R8 AXIAL-0.4 1 Yes

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