club.m.autohome.com.cn
更换CD功放芯片...
Mar 4, 2013 · 之前发帖，在大家的帮助下，决定进行更换CD功放芯片的升级，我记得之前卸开CD看到的功放IC是TDA7388，于是在“98富康ZX”的帮助下购得TDA7850，趁着周末进行更换。
TDA7388代换CD7388
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shuma.taobao.com
音响发烧友必看！TDA7386/TDA7388等功放芯片全解析
Jul 25, 2025 · CD7388其实是TDA7388的“孪生兄弟”，有些厂商会用CD7388来替代TDA7388，性能几乎一致，但价格更亲民💰！ 它同样支持四通道输出，适合做多声道家庭影院功放或者小型功放模块。
www.jdwx.cn
车载功放TDA7388用TDA7850代换要注意些什么 - 电子技术...
Apr 21, 2025 · 摘要: 如何用TDA7850替换车载功放中的TDA7388，需要注意些什么。 首先，我需要确认这两个芯片的基本参数和差异，这样才能知道替换过程中可能遇到的问题。
www.diyaudio.com
TDA7388 amplifier - is there a drop-in upgrade? (TDA7851 ...
Feb 28, 2020 · Hi all, Buying an Android head unit and specs shows TDA7388 chip, was hoping I could replace it with a TDA7851 or Pioneer PA2030A - or anything more...
n.520101.com
车载DVD导航一体机功放块YD7388的代换方法 - 家电维修资料网
Apr 27, 2024 · 拆下该机，打开机壳测供电12V正常，功放块型号是YD7388，与 TDA7388 外形一样。 测其④脚电压为0.2V，22脚有高低电平变化并且与开/关机顺序同步，集成块也没有明显温度异常。
club.autohome.com.cn
【图】DVD改功放芯片，TDA7388改TDA7850...
Nov 12, 2014 · HS-N2122航盛，原功放IC芯片为Tda7388，低音浅、平、散。 网上学习学习，决定自己动手磨机改tda7850。 网友说网上的马尔他产的TDA7850芯片大多都是假的，咋办？
www.dzdu.com
请教TDA7388和TDA7850的代换问题，谢谢！ _ 音响器材维修_电子技术论坛 -...
Aug 9, 2024 · 请问修友，车载功放TDA7388用TDA7850代换要注意些什么？ 效果怎么样？ 非常感谢！ ，请教TDA7388和TDA7850的代换问题，谢谢！ ，。
community.st.com
TDA7850 replace TDA7388 - STMicroelectronics Community
Jun 30, 2025 · I installed the power amplifier and replaced the TDA7388 with a TDA7850, but there's no sound after installation. What could be the reason?
www.alldatasheet.com
TDA7388 Datasheet (PDF) - STMicroelectronics
The TDA7388 is an AB class audio power amplifier, packaged in Flexiwatt 25 and designed for high end car radio applications. Based on a fully complementary PNP/NPN configuration, the TDA7388 allows a rail to rail outp...
www.st.com.cn
TDA7388 | Product - 意法半导体STMicroelectronics
The TDA7388 is an AB class audio power amplifier, packaged in Flexiwatt 25 and designed for high end car radio applications. Based on a fully complementary PNP/NPN configuration, the TDA7388 allows a rail to rail outp...