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STD ESR_VU

Project Status: Ongoing

License: Public Domain

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Creation time: 2023-02-08 21:24:46
Update time: 2023-03-16 00:26:01
Description

projeto de PCB para amplificadores de audio.
Conta com Pre amplificador completo
Limitador de sinal QUE FUNCIONA!
VU totalmente ajustavel.

Design Drawing
schematic diagram
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PCB
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ID Name Designator Footprint Quantity
1 1N4148 D1,D2,D5 DO-35_BD2.0-L4.2-P8.20-D0.5-RD 3
2 100K GAIN_ADJ RES-ADJ-TH_3266Y 1
3 LED LED1_ON,LED2_SIG LED-TH_BD5.9-P2.54-RD_GREEN 2
4 LED LED3_LIM LED-TH_BD5.9-P2.54-RD_YELLOW 1
5 LED LED4_CLIP LED-TH_BD5.9-P2.54-RD_RED 1
6 IN_GND P1 CONN-TH_2P-P5.00 1
7 LED_ON P2 CONN-TH_2P-P5.00 1
8 LED_SIG P3 CONN-TH_2P-P5.00 1
9 LED_LIMT P4 CONN-TH_2P-P5.00 1
10 LED_CLIP P5 CONN-TH_2P-P5.00 1
11 12V_GND P6 CONN-TH_2P-P5.00 1
12 100K R1 AXIAL-0.3 1
13 1K R2 R_AXIAL-0.3 1
14 1k R3,R4,R5 R_AXIAL-0.3 3
15 2k R6,R7 R_AXIAL-0.3 2
16 680 R8 R_AXIAL-0.3 1
17 BC548A U1,U2,U3,U6 TO92-INLINE 4
18 DIODE-ZENER U4,U5 DIODE-ZENER 2

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