License

Tags
Recommend Projects

12SN7 preamp

3 years ago 878
  • Description
  • Documents
  • BOM
  • Attachments
  • Members
  • Comments

Description

12SN7 based preamp

Documents

New Schematic 2

transformer plus other updates

transformer plus other updates

Sheet_1

BOM

ID Name Designator Footprint Quantity
1 INPUT P1,P6 HDR1X1 2
2 100k R1,R30 TRIM_POT_PTH 2
3 1k R2,R10 R3 2
4 12SN7GT T1,T3 NONE 2
5 3.3k R3,R4 R3 2
6 52k R5,R31 R3 2
7 68k R6,R7 R3 2
8 4.7k R8,R9,R22,R23 R3 4
9 0.68u C1,C2,C9,C14,C22 C1 5
10 1u C3 C1 1
11 OUTPUT P2 HDR1X1 1
12 GBJ15005 B1,B2 NONE 2
13 120u C4,C5,C6,C7,C10,C11 CP_8X13MM 6
14 560 R11,R12 R3 2
15 47k R13 R3 1
16 220k R14 R3 1
17 XFMR T2 NONE 1
18 XFMR_TAP T5 NONE 1
19 1000u C8 CP_8X13MM 1
20 1N4001 D1,D2 DO35-7 2
21 1.8u C2,C3,C9,C21 C1 4
22 mids and high out P2,P5 HDR1X1 2
23 Mutual_Inductor2 AS-05T200_B+_TAPS NONE 1
24 TRANSFORMER_2 AS-05T200_6.3_TAPS NONE 1
25 woofer out P3,P4 HDR1X1 2
26 560u C4,C5,C6 CP_8X13MM 3
27 1.6K R11,R12 R3 2
28 1.0u C3,C15 C1 2
29 NO D1 DO35-7 1
30 CL80 R15 NONE 1
31 200 R21,R29 R3 2
32 6.8k R24,R25 R3 2
33 330 R27,R28 R3 2
34 1M R16,R17 R3 2

Attachments

None

Members

Success
The owner does not allow comments in this project now

Comments (0)

goToTop
你现在访问的是EasyEDA海外版,使用建立访问速度更快的国内版 https://lceda.cn(需要重新注册)
如果需要转移工程请在个人中心 - 工程 - 工程高级设置 - 下载工程,下载后在https://lceda.cn/editor 打开保存即可。
有问题联系QQ 3001956291 不再提醒
svg-battery svg-battery-wifi svg-books svg-more svg-paste svg-pencil svg-plant svg-ruler svg-share svg-user svg-logo-cn svg-double-arrow
We use cookies to offer you a better experience. Detailed information on the use of cookies on this website is provided in our Privacy Policy. By using this site, you consent to the use of our cookies.