Doorking 1834-010 Control Board
 |
The DoorKing 1834‑010 is a control board for the 1834 series telephone entry system, typically mounted in apartment or gated community access panels and interfacing with a keypad, LCD display, and door lock actuator. Common failure points for this class of embedded controllers include power supply decoupling capacitor degradation, firmware flash corruption, and solder joint fatigue on the I/O pins that drive the keypad and relay contacts. Begin troubleshooting by verifying 12 V DC input stability and ripple, inspecting the board for burn marks or cracked vias around the microcontroller and display driver ICs, and checking the status LEDs or diagnostic codes displayed on the LCD (if present).[oss-gpt-20b] |
Need your Doorking 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 Diagnostic • Pay Return Shipping Only
[oss-gpt-20b]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.
- 🔧 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
Free Estimates • Industrial-grade testing • 1-Year Warranty • Nationwide Service
Other Repaired Units by Doorking
Doorking 1834-010 Control BoardDoorking 1834-010 Control BoardDoorking 1834-010 Control BoardDoorking 1834-010 Control BoardDoorking 1830-010 Circuit BoardDoorking 1871-010 Circuit BoardDOORKING 1871-010 CIRCUIT BOARDDOORKING 1871-010 CIRCUIT BOARDDoorking 1871-010 BoardDoorking 4602-010 power supply 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
931-E S. Main St #204
Kernersville, NC 27284
📦 Mailing Address (for invoices or shipped repairs)
No walk-ins accepted.