I need ERICSSON BML 231 201 PSU modification detail

[TA5FA]

Hi,
I have seen ERICSSON BML 231 201 PSU modifications on some of Indonesia's web pages "27V to>> 13,8V modification"
Do you have knowledge about model psu modification "ASTEC/EMERSON/ERICSSON BML 231 201"
I see some post-modification sales on some web resources, but I haven't found any details.
Examples;
http://www.modifikasi.com/showthread...thanks-modcom-)
https://www.tokopedia.com/darwyscrea...lt?m_id=441132
http://adisolo416.blogspot.com/2009/...8-volt_07.html

If you have information about the modification I would like your help.

Best Regards

[coromonadalix]

Nice to see your search on QRZ forums 

Do you have one on hand ?   the thing we need to know is the smps controller in it

[TA5FA]

Yes
I have got 5 qty

[coromonadalix]

well if you could tear one appart and write all the chip markings, you will surely find an smps driver ic   and maybe we will be able to give some toughts

[TA5FA]

for  "coromonadalix"

[G0MJW]

Did you ever find the answer to this? I have one I want to modify for 28V

[YO2LSP]

Hello,

Any update regarding this mod? I have 4 pcs and i need to go up at 31V.

Thank you.