D-808 Schematic - Xhdata
However, the radio community is resourceful. Through collective effort, hobbyists have reverse-engineered large portions of the D-808’s circuitry.
Envelopes:
That being said, here are a few suggestions on where you might find information or resources related to the XHData D-808: xhdata d-808 schematic
A specialized guide on Scribd details internal behaviors like battery protection ICs ( DW01A ) and MOSFETs used in the charging circuit. However, the radio community is resourceful