Cybex 900T AD-11519 Lower Control Board

The Cybex 900T AD‑11519 Lower Control Board is the primary motor drive controller on the treadmill, handling speed regulation, braking, and communication with the console. Common failure points for this class of boards include burnt or cracked capacitors, damaged MOSFETs, shorted driver ICs, and deteriorated solder joints due to vibration. Begin diagnostics by verifying that the 48 V power supply is within spec, checking all input/output voltages at the board’s connector pins, inspecting the PCB for visual signs of arcing or component damage, and reviewing any error codes displayed on the treadmill console.[oss-gpt-20b]

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We specialize in the repair and refurbishment of high-end industrial control electronics and power systems like this unit.

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Other Repaired Units by Cybex

Cybex TM5-015i-1P Treadmill Controller
Cybex Q25ci Controller Impact
Cybex Q25ci Controller Impact
Cybex 900T AD-11519 Lower Control Board
Cybex MEA1C-4F Treadmill Motor Controller
Cybex 044-01 treadmill control panel
Cybex Q25CI power supply for treadmill

Contact Us

🚑Shop Location🛠️

Industrial Electronic Repair
145 Rockwell Place Ct
Tobaccoville, NC 27050
🚑 Rush repair shipments only — no walk-ins.

📞Phone

1-336-969-0110

📦Mailing Address🚛

Industrial Electronic Repair
931-E S. Main St #204
Kernersville, NC 27284
📦 Mailing Address (for invoices or shipped repairs)
No walk-ins accepted.