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Published 22 Jan 2024

SDR-036


SDR-036 overview

Tool data
TypeDrill
ModelSDR-036
ManufacturerOzito
Date

Components

  • Charger 6V DC 300mA
  • Battery C18650P 1300mAh LI-ION 3.7V
  • Motor RS380S DC3.6V DA PULY
  • Battery monitor PCB
  • IOR FR3709Z High Frequency Synchronous Buck Converter

Examples

SDR-036 front SDR-036 back

SDR-036 front SDR-036 back

Tear down

SDR-036 interior

SDR-036 disassembled

SDR-036 electronics

SDR-036 main pcb board front SDR-036 main pcb board back

SDR-036 charge monitor pcb front SDR-036 charge monitor pcb back

SDR-036 motor

Fault finding

The battery wasn't charging, but the charge light came on red, and the battery could still power the lighting LED at the front and the motor. It turns out that Q2 was blown:

SDR-036 faulty transistor

References and Additional Resources



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electronic/equipment/tool/sdr036.txt · Last modified: 2024/01/26 21:22 by tony
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