Welcome to John Mears LG Telecom Repairs

Specialist LG telecoms equipment repair engineer.

LDK-100 PSU Repair

LDK-300 PSU Repair

162 / 186 DOS PSU Repair

LG 48v Power Brick

3.6V Lithium Battery

GDK System Firmware

iPECS MFIM Recovery

iPecs 80xx Series
Phone Recovery


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LDK-20 (A, B or C) system cabinet power supply board.

Is yor cabinet dead with no red power LED where the mains lead plugs in?

Are the system LEDs inside the cabinet at top left corner not flashing red?

Are these system LEDs all stuck on red but look dim?

If so you need a PSU repair.

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