jieli-dat - chinabadam.com-dat - JL AC1649
The term A3 DCGB14D9A likely refers to a microcontroller or power management chip (SoC) manufactured by JL (Bluetrum Technology), which is commonly found in budget Bluetooth audio devices and wireless earbuds.


JL AC1522C6230Q
JL CF7V131-09
https://github.com/kagaimiq/jielie
https://doc.zh-jieli.com/vue/#/home
- AC79
AC63
AC6939
AC6939B SOP16
ref == https://hackaday.io/project/184542-i-made-my-own-audio-bluetooth-module/details

AF21? AF24 ? ==
JL Jieli AF21BP0F355 B9D4 ?

MP3 Player: The larger 16- or 24-pin audio decoder chip is usually a MH2024K-24SS, or one of the many compatible alternatives, such as MH2024K-16SS, YX5200-24SS, or clones like the AB23…, AB24…, AF24… series from Chinese manufacturers like Jieli Technology (JL).

- APP向串口通信最大速率12KBYTE/S
- 串口向APP通信最大速率6KBYTE/S
- BLE5.1
- 双模蓝牙
- 音频+BLE == audio-dat + BLE-dat == jielie-dat - JL-AF24-dat - bluetooth-dat - EY-68A-dat
- 支持
- 10控制
- 串口透传
- 音频播放
also need audio-dat - amplifier-audio-dat
AC20CM

1、TF卡MP3解码板,不带TF卡,支持播放MP3音乐文件,目前测试16GTF卡支持,再大的还没试过,3.7锂电池或USB5V可供电。
- 2、板子右上角3组白色方框为3组轻触按键,中间一组为播放暂停键,上下2组短按为上下区键,上下2组长按为音量+-调节。
- 3、带2W单声道功放,5V供电时功放最大输出3W,建议搭配4欧3W插卡小音箱上的小喇叭,音质好,声音很大,如果觉得音量还不够大,请直接换4欧5瓦的喇叭,但要注意散热,要加散热片。
- 4、有顾客反映功放在播放音乐时,会有发热现象,功放芯片或功放管发热是正常的,只要不把功放开到大音量之后,短路喇叭的输出端(阻值0欧)是不会烧功放芯片的,可放心使用。
- 5、如不需要这款板子的功放,自己接功放,可按如下改装,把板子的功放芯片(8脚的芯片)去掉,然后从主控的第4脚和第6脚,(这两个脚是主控芯片左右声道输出)各串联一个104或224的电容去功放的输入端即可(电容起隔离作用,以防同一电源供电时烧前级主控芯片或后期的功放管)剩下一根线从负极去功放输入的公共端。
- 6、如要把这个板子改装用耳机听音乐的,把板子的功放芯片(8脚的芯片)去掉,然后从主控的第4脚和第6脚(这两个脚是主控芯片的左右声道输出)各串联一个104或224的电容去耳机的左右声道,剩下一根线从负极接去耳机的公共端。
AC6965A
AC63N
more info
- What do the chip markings mean
- Pinout diagrams - far from complete
- Datasheets - for now for a few chips, linking to external resources..
Chip series
Generic MCU
- AD14N (SH54)
- AD15N (SH55)
- AD16N (UC03)
- AD104N (SH54)
- AD105N (SH55)
Generic Audio
-
AC109N (CD002 / CD02)
- AC1082
- AC1083
- AC1085
- AC1094
- AC119N (CD005 / CDN5)
- AC1187
- AC209N
- AC309N
- AC608N (BR25)
Bluetooth Audio
- AC410N (CD03)
- AC460N (BT15)
- AC461N (BC51)
- AC690N (BR17)
- AC691N (BR20)
- AC692N (BR21)
- AC693N (BR22)
- AC695N (BR23)
- AC696N (BR25)
- AC697N (BR30)
- AC700N (BR36)
- AC701N (BR28)
- AC897N (BR30)
- AD697N (BR30)
- AD698N (BR34)
Generic Bluetooth
- AC630N (BD29)
- AC631N
- AC632N (BD19)
- AC635N (BR23)
- AC636N (BR25)
- AC637N
- AC638N (BR34)
Video
- AC520N (DV12)
- AC521N (DV15)
- AC530N (DV11)
- AC540N (DV16)
- AC560N (DV16)
- AC570N
- AC571N
Wireless wi-fi or something like that idk
- AC790N (WL80)
- AC791N (WL82)
to be determined
- AD13N
- AC61N
- AC64N
- AC81N
- AC91N
- AC104N - maybe that's AD104N
- AC812N
- AC889N
- AC890N
- AC897N
- AC951N
- AC961N
- AD140N
- AD142N
- AD145N
- AD146N
- AD153N
- AD154N
- AD156N
- AD158N
- AD159N
- AI800N (BR18)
Chip families
Or a design name, or a project name...
- HB01 (AC209N)
- HB02 (AC309N)
- HB03 (AC329N)
- CD02 (AC109N)
- CD03 (AC410N)
- BT15 (AC460N)
- BC51 (AC461N)
- DV11 (AC530N)
- DV12 (AC520N)
- DV15 (AC521N)
- DV16 (AC540N, AC560N)
- BD19 (AC632N)
- BD29 (AC630N)
- BR17 (AC690N)
- BR18 (AI800N)
- BR20 (AC691N)
- BR21 (AC692N)
- BR22 (AC693N)
- BR23 (AC695N, AC635N)
- BR25 (AC696N, AC636N, AC608N)
- BR28 (AC701N)
- BR30 (AC697N, AC897N, AD697N)
- BR34 (AD698N, AC638N)
- BR36 (AC700N)
- WL80 (AC790N)
- WL82 (AC791N)
- SH50 (AD100)
- SH54 (AD14N, AD104N)
- SH55 (AD15N, AD105N)
Misc chips
- AV10 - CVBS (PAL/NTSC .. but not SECAM!) video decoder
- FT33 (AC3433) - an FM transmitter chip
to be determined
- HB001 - AC209N
- HB002 - AC309N
- HB003 - AC329N
- MC001 - that OpenRISC thing?
- CD01
- CD02 - AC109N
- MC002
- CDN2
- MV01
- CDN3
- CDN4
- SH50 - AD100
- RA13
- RA14
- DV10 - maybe something like AC51xx? Blackfin arch
- SH60 - AD200 - where the uboot.boot's "UBOOT2.00" originated from?
- CDN5 => AC119N : AC1187
- BT15 => AC460N
- HC02
- CDN6
- DV11
- DV12 => AC520N
- BC51 => AC461N
- AV10 (- PAL/NTSC video decoder chip?!)
- SH52 - AD300
- BR16
- F93
- BR17 => AC690N
- FT33 (fm transmitter - AC3433)
- DV16 => AC540N/AC560N
- BR18 - AI800N
- UC02 - AC12N
- CD07
- WL30
- WM31
- FR66 (fm receiver)
build pending
AC1625

A3 B008BD or B0088D == 1:m-电容麦克风+ 2:接公共地 3:耳机 左 4:耳机 右 == 能发声水平,解析一般,没啥推力,低频弱且糊


AC1538 D8 5107-03B

JL AC1713AP SSOP - PAM8403-dat

JL AS19HFG521


repo
https://github.com/Edragon/BT-JL
datasheet
ctrtanc - • - 2y ago 2y ago - • - Edited 2y ago 2y ago
Okay, I did my best to scrape that site posted by u/Blakeguajardo . Here's what I was able to mash together real fast: https://docs.google.com/document/d/e/2PACX-1vT0pa_tLxKMrhvnpta0mdkURgcYG6-j9eihI_SqeeZq_fKCukWLH89imMSoVJ2ikfAPKjHGtMVX7OJv/pub
https://www.reddit.com/r/AskElectronics/comments/12bgtg5/ac22bp_ic_identification/