yanglaiqiao 发表于 2022-6-13 09:08

继续福利 FM801复刻PCB打板文件带参数包括模块

本帖最后由 yanglaiqiao 于 2022-6-13 09:41 编辑

**** Hidden Message ***** 多年前已开板验证 放心使用

来自灵魂的呐喊 发表于 2024-4-29 00:04


感谢分享!

DIY796 发表于 2024-4-24 21:49

突然发现

cgpad 发表于 2024-4-17 08:50
















https://www.ixigua.com/7034507277444842024

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https://gw.alicdn.com/bao/uploaded/i4/O1CN016sLWUC21GoeqZypCl_!!53-fleamarket.heic_q50.jpg_.webp

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https://gw.alicdn.com/imgextra/i2/O1CN01Vphtxq1fl7LxQ268g_!!0-fleamarket.jpg_790x10000Q75.jpg

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https://www.ixigua.com/7280950861478494781

https://gw.alicdn.com/bao/uploaded/i2/O1CN01WbOTXr1kmYd8S9BAm_!!53-fleamarket.heic_q50.jpg_.webp



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shanggang203 发表于 2024-4-12 22:29

感谢分享!

sunkaiquan 发表于 2024-4-6 16:58


感谢分享

张瑞 发表于 2024-4-4 21:44

谢谢分享

成惊语 发表于 2024-3-18 14:19

感谢分享

lzw077 发表于 2023-12-27 23:24

好资料

wzz6677 发表于 2023-12-27 22:01

看看文件，谢谢分享

cgpad 发表于 2023-12-25 13:15






               后期产品应该是改用了 7 管平衡输入转单端输出模块，而且增加了CMRR的调整。

                              http://bbs.hifidiy.net/thread-1500737-1-1.html
      
                              http://bbs.hifidiy.net/thread-1501273-5-1.html

http://bbs.hifidiy.net/data/attachment/forum/202312/25/131120juabazxaqtpbrdyz.jpg

https://file03.ixueshu.com/api/preview/pdf/image/pc/1000005460755511/p1.img

https://file03.ixueshu.com/api/preview/pdf/image/pc/1000005460755511/p1.img

https://file03.ixueshu.com/api/preview/pdf/image/pc/1000005460755511/p2.img

https://file03.ixueshu.com/api/preview/pdf/image/pc/1000005460755511/p2.img


https://gw.alicdn.com/bao/uploaded/i2/O1CN01wMvdlB1JuLifv41Ez_!!0-fleamarket.jpg_q50.jpg_.webp

http://bbs.hifidiy.net/data/attachment/forum/202312/04/105647jybi1l4iw2a1a4am.jpg

https://gw.alicdn.com/bao/uploaded/i4/O1CN01GQOnbg1EWT1DihiaL_!!53-fleamarket.heic_q50.jpg_.webp

https://gw.alicdn.com/bao/uploaded/i3/O1CN01pZlbVr1s498KlQ4lo_!!0-fleamarket.jpg_q50.jpg_.webp


                                  FM 推 YG 老旗舰

                     https://m.bilibili.com/video/av205143180


                                  FM 四路功放分音

                  https://www.bilibili.com/video/BV1Cd4y167z2/


http://bbs.hifidiy.net/data/attachment/forum/202312/22/193759d9v28z0tyvfr9hly.jpg

https://file03.ixueshu.com/api/preview/pdf/image/pc/1000003622649711/p4.img

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https://file03.ixueshu.com/api/preview/pdf/image/pc/1000003622649711/p1.img

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https://file03.ixueshu.com/api/preview/pdf/image/pc/1000003622649711/p7.img

https://file03.ixueshu.com/api/preview/pdf/image/pc/1000003622649711/p8.img

https://file03.ixueshu.com/api/preview/pdf/image/pc/1000003622649711/p9.img








                        金碧辉煌， 绕梁三日， 无以伦比

                http://www.bilibili.com/video/BV1ea4y1S7tW


                            肖邦B大调第二钢琴曲

                https://www.ixigua.com/7315212115499811364   


                              FM的低频


               https://www.bilibili.com/video/BV1sc4117737/



http://bbs.hifidiy.net/data/attachment/forum/202212/18/205924aas3apyifyf3sp9f.jpg

https://www.ixigua.com/7029728980517257759

http://bbs.hifidiy.net/data/attachment/forum/202212/18/205921jsbt8bs1es4tp1bu.jpg


https://gw.alicdn.com/bao/uploaded/i3/O1CN01UMTmQe1Xst8posCOa_!!53-fleamarket.heic_q50.jpg_.webp

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CreaNSR 发表于 2023-12-18 11:25

感谢楼主分享，善用论坛资源，进来学习一下

来着灵魂的呐喊 发表于 2023-12-17 23:26


楼主人品真好，谢谢了！

cgpad 发表于 2023-12-17 21:13









                                  https://cloud.video.taobao.com/play/u/21758402/p/1/e/6/t/1/d/ld/377321964935.mp4


                                  https://cloud.video.taobao.com/play/u/3358773368/p/1/e/6/t/1/d/ld/387987765926.mp4


http://bbs.hifidiy.net/thread-1501273-5-1.html

http://bbs.hifidiy.net/data/attachment/forum/202312/07/074207qrko52ho0a5fdf00.jpg

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https://gw.alicdn.com/bao/uploaded/i4/O1CN01C0kPZi1PU8olmgnmL_!!53-fleamarket.heic_q50.jpg_.webp   

https://gw.alicdn.com/bao/uploaded/i2/O1CN01kj2ePp1PU8onXeLNG_!!53-fleamarket.heic_q50.jpg_.webp

https://gw.alicdn.com/bao/uploaded/i4/O1CN019gtF8J1PU8oYExRIi_!!53-fleamarket.heic_q50.jpg_.webp

http://bbs.hifidiy.net/data/attachment/forum/202311/02/192833vb09009nq47zz076.jpg

http://bbs.hifidiy.net/thread-1502244-2-1.html



tslzh 发表于 2023-12-12 09:32

楼主人品真好，谢谢了！

cgpad 发表于 2023-12-9 22:17








                  
       拨开迷雾见晴天! 已成功破解了 FM Acoustics 平衡输出模块调整的核心技术：19208/   19200 模块里的交叉反馈附加电阻用1K，要更容易调整一些，正相放大器的相位超前补偿电容和反相放大器的相位超前补偿电容不能相等，偏差也不能太大，配合交叉反馈电阻，相互来回反复调整，直到满意。若使用固定390电阻，19208模块须要把模块里的负反馈电阻改成15K 。

http://bbs.hifidiy.net/thread-1501273-5-1.html



http://bbs.hifidiy.net/data/attachment/forum/202312/07/075518dck883bbaak2b75k.jpg

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http://bbs.hifidiy.net/data/attachment/forum/202312/07/074225vs8wt4227cpdtr7t.jpg







                            FM 255-MK-II   :   19200 平衡输出模块

                      https://www.ixigua.com/7029728980517257759

http://bbs.hifidiy.net/data/attachment/forum/202212/18/205924aas3apyifyf3sp9f.jpg

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划过指尖的风9 发表于 2023-12-3 12:32

下载了不能导入嘉立创pcb:L

legendceo 发表于 2023-12-3 03:01

看看咋样

shanggang203 发表于 2023-11-7 23:11

谢谢分享

cgpad 发表于 2023-11-4 08:27



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