Wysong 4003-302 Board
 |
The Wysong 4003‑302 is an X & Y axis control board used in CNC or automated machining systems. Common failures on this model include burned or failed op‑amps and decoupling capacitors, power supply regulator drops, and damaged PCB traces from vibration or moisture; the board cannot be self‑tested and requires individual component testing. First‑check diagnostics: verify 24 V DC input voltage and ripple, inspect for visible burn marks or cracked components, and test I/O signal integrity with an oscilloscope before proceeding to component replacement.[oss-gpt-20b] |
Need your Wysong repaired or tested?
We specialize in the repair and refurbishment of high-end industrial control electronics and power systems like this unit.
- ⚙️ Fast Diagnostics – Same-day evaluation available
- 🔁 Reliable Turnaround – Most jobs ship within 5–10 business days
- 🧰 Expert Technicians – Decades of board-level experience
- ✅ 1-Year Warranty – Every repair fully guaranteed
📞 Call Now: 1 (336) 969-0110
Free Estimates • Industrial-grade testing • Nationwide Service
⚡ Call to Purchase AI Services — help us build the next Grace Blackwell GX10 node.
Industrial AI Hardware Recovery — Free Estimate With Approved Repair
[oss-gpt-20b]We reclaim and repair GPUs and industrial AI hardware (cards, PSUs, fan modules, VRM boards). Free estimate with an approved repair. If you decline the estimate or the unit cannot be repaired, a $75 evaluation, handling, and standard return-shipping fee applies.
- 🔧 Board-level diagnostics (shorts, VRM, memory, fan, thermals)
- 🧪 Burn-in + benchmarks (hash/matrix, memtest, stability)
- ♻️ Option: donate failed cards for parts → we refurb + resell
- ✅ 1-Year warranty on completed repairs
Owner-Operated • Practical Pricing • 1-Year Warranty • Nationwide Service
Other Repaired Units by Wysong
Wysong 4003-302 Circuit BoardWysong circuit boardWysong circuit boardWysong 4003-302 Circuit Board Y axisWysong 4003-302 BoardWysong 4003-302 4003-302 control boardWysong 4003-302 4003-302 control boardContact Us
🚑Shop Location🛠️
Industrial Electronic Repair
145 Rockwell Place Ct
Tobaccoville, NC 27050
🚑 Rush repair shipments only — no walk-ins.
📞Phone
📦Mailing Address🚛
Industrial Electronic Repair
145 Rockwell Place Ct
Tobaccoville, NC 27050
📦 Mailing Address (for invoices or shipped repairs)
No walk-ins accepted.