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STD acoustics protection unit

License: Public Domain

Mode: Editors' pick

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Update time: 2022-02-06 15:44:02
Creation time: 2021-11-14 23:42:16
Description

Блок защиты отключает колонки если отслеживаемые параметры(аномальное постоянное напряжение, сигнал с тригера токовой защиты платы УМЗЧ, напряжение питания) отличаются от штатных. Также блок осуществляет задержку подключения колонок к выходу УМ.

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ID Name Designator Footprint Quantity
1 50uF6v C1,C2 CAP-TH_BD5.0-P2.00-D0.5-FD 2
2 0.15u C3,C5,C6 CAP-TH_L7.5-W6.0-P5.00-D0.5 3
3 200uF6v C4 CAP-TH_BD5.0-P2.00-D0.5-FD 1
4 0.1u C21,C21' CAP-TH_L7.5-W6.0-P5.00-D0.5 2
5 АЛ307В LED1 LED-TH_BD3.0_GREEN 1
6 АЛ307А LED2,LED3 LED-TH_BD3.0_RED 2
7 51k R1,R2,R7 R_AXIAL-0.3 3
8 200k R3,R4 R_AXIAL-0.3 2
9 120k R5 R_AXIAL-0.3 1
10 1k R6,R39,R39' 1WT 3
11 3.3k R8 2WT 1
12 1k R9,R11,R12,R22 R_AXIAL-0.3 4
13 1m R10,R15,R16,R19,R20 R_AXIAL-0.3 5
14 1M R13 R_AXIAL-0.3 1
15 5.1k 0.5 R14 R_AXIAL-0.3 1
16 20k R17,R21 R_AXIAL-0.3 2
17 3.3k 0.5 R18 R_AXIAL-0.3 1
18 0.33 R37,R37',R40,R40' 5WT-18_14_5-10 4
19 11 R38,R38' 2WT 2
20 DG126-5.0-06P-14-00A(H) U1 DG126-5.0-13P 1
21 DG381S-3.5-04P-14-00AH U2,U3,U4,U5 DG381S-3.5-04P-14-00AH 4
22 КД521А VD1,VD2,VD3,VD8,VD9,VD10 1N4448 6
23 KD906A VD4-VD7 KD906A 1
24 д223а VD11,VD13,VD14 Д223 3
25 КД522А VD12 1N4448 1
26 D814A VD15,VD16,VD17 BZX85 3
27 кт503а VT1 КТ503(502) 1
28 кт502 VT2 КТ503(502) 1
29 кт503А VT3 КТ503(502) 1
30 кт817 VT4 КТ814_816_817 1
31 кт503 VT5 КТ503(502) 1
32 кт503г VT6 КТ503(502) 1
33 K176LE5 DD1 DIP14 1
34 RES-22 K1 RES-22 1

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