Robertson J101-A board

The Robertson J101‑A is an autopilot junction board used in marine navigation systems (e.g., Simrad/Robertson AP200DL). Common failure points on this board include blown or degraded 12–32 V fuses, cracked PCB traces between the power input and the control ICs, and intermittent contacts at the connector pins that supply sensor data. First‑check diagnostics: verify the input voltage with a multimeter and inspect for proper fuse rating; visually examine the board for burn marks, broken traces or loose solder joints; test all I/O connectors (heading, speed, GPS) for continuity and correct signal levels before proceeding to component replacement.[oss-gpt-20b]

Need your Robertson repaired or tested?

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

📞 Call Now: 1 (336) 969-0110

Free Estimates • Industrial-grade testing • Nationwide Service

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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.

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Other Repaired Units by Robertson

Robertson Simrad J300X-40 220811954 Autopilot Junction Unit
Robertson J101A Control Unit
Robertson J1000B 20178075 AutoPilot
Robertson J101A-40 board
Robertson J101-A board
Robertson J101A-40 board

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.