Hello,
I have a LG HT356SD home theater, It supports Dolby Digital surround sound , but it has no digital ports what so ever , the only way to produce Digital surround right now is from a DVD/CD or ?USB flash drive?. I want to connect the 3x 3.5 aux connections for PC somewhere on the LG HT356SD-s board, I want to know if that is in any way possible?
Maybe making a DIY modulator and connecting to the amps ?
AMPs : 2x http://www.ti.com.cn/cn/lit/ds/symlink/tas5342la.pdf
Stereo Audio ADC CS5346 : https://www.cirrus.com/en/pubs/proDatasheet/CS5346_PP3.pdf
If im not wrong the PWM modulation on board works with I²S , thus the CS5346
AMPS
http://i.imgur.com/a7d6jNt.jpg
http://i.imgur.com/dMi6qG4.jpg
CS5346
http://i.imgur.com/jHd8gqw.jpg
Miscellaneous
http://i.imgur.com/dG3R7sm.jpg?1
http://i.imgur.com/Ga3f0b0.jpg
http://i.imgur.com/CkYePLH.jpg
http://i.imgur.com/EaFVVn2.jpg
http://i.imgur.com/oGxpaVw.jpg
http://i.imgur.com/Dp8jHiG.jpg
I will provide more pics per request.
I apologize if i look stupid. I don't have much experience with audio electronics.
, I really don't want to buy a new device but I'm willing to spend some money on a cheaper DIY solution.
I have a LG HT356SD home theater, It supports Dolby Digital surround sound , but it has no digital ports what so ever , the only way to produce Digital surround right now is from a DVD/CD or ?USB flash drive?. I want to connect the 3x 3.5 aux connections for PC somewhere on the LG HT356SD-s board, I want to know if that is in any way possible?
Maybe making a DIY modulator and connecting to the amps ?
AMPs : 2x http://www.ti.com.cn/cn/lit/ds/symlink/tas5342la.pdf
Stereo Audio ADC CS5346 : https://www.cirrus.com/en/pubs/proDatasheet/CS5346_PP3.pdf
If im not wrong the PWM modulation on board works with I²S , thus the CS5346
AMPS
http://i.imgur.com/a7d6jNt.jpg
http://i.imgur.com/dMi6qG4.jpg
CS5346
http://i.imgur.com/jHd8gqw.jpg
Miscellaneous
http://i.imgur.com/dG3R7sm.jpg?1
http://i.imgur.com/Ga3f0b0.jpg
http://i.imgur.com/CkYePLH.jpg
http://i.imgur.com/EaFVVn2.jpg
http://i.imgur.com/oGxpaVw.jpg
http://i.imgur.com/Dp8jHiG.jpg
I will provide more pics per request.
I apologize if i look stupid. I don't have much experience with audio electronics.
Last edited:
Microcontroller: http://www.onsemi.com/pub_link/Collateral/ENA0892-D.PDF
BTL driver: AM5890S - AM5890S DVD - AMtek SEMICONDUCTORS
Modulator : http://mccoycomponents.com/wp-content/uploads/2011/12/PS9850-
Brief-Data-sheet.pdf
SOC : MT1389FE Datasheet PDF, MT1389FE PDF, MT1389FE Datasheet - MT1389FE MediaTek : ...
http://d1.amobbs.com/bbs_upload782111/files_17/ourdev_471639.pdf
DRAM: http://www.esmt.com.tw/DB/manager/upload/M12L128168A.pdf
BTL driver: AM5890S - AM5890S DVD - AMtek SEMICONDUCTORS
Modulator : http://mccoycomponents.com/wp-content/uploads/2011/12/PS9850-
Brief-Data-sheet.pdf
SOC : MT1389FE Datasheet PDF, MT1389FE PDF, MT1389FE Datasheet - MT1389FE MediaTek : ...
http://d1.amobbs.com/bbs_upload782111/files_17/ourdev_471639.pdf
DRAM: http://www.esmt.com.tw/DB/manager/upload/M12L128168A.pdf
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