Fanuc A16B-1000-0030 board

Fanuc A16B‑1000‑0030 is a 6BII master control board used for 2–3 axis CNC lathes and milling machines, providing spindle and motor drive logic. Common failure points on this class of boards include burnt or damaged power supply components (VCC, I/O regulators), degraded capacitors on the main power rail, and broken traces or solder joints around the CPU and I/O connectors due to vibration. First‑check diagnostics: verify 24 VDC input stability and ripple with an oscilloscope; inspect all surface‑mount capacitors for bulging or leakage; and perform a continuity test of the I/O headers and power rails, noting any open or shorted traces before proceeding to component replacement.[oss-gpt-20b]

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We reclaim and repair GPUs and industrial AI hardware (cards, PSUs, fan modules, VRM boards). Free estimate — you only pay return shipping if you decline.