Sony LH30-2 DRO Repair Service

Professional diagnostic and board-level repair service for this Sony LH30-2 DRO.

Sony LH30‑2 is a two‑axis digital readout (DRO) display used on CNC machines and precision tooling. Common failures include loss of power to the display panel, erratic or no scale readings due to damaged analog‑to‑digital conversion circuitry, and intermittent backlight operation caused by failing LED drivers. Check the 100/120 VAC input for proper voltage and continuity; verify that the internal LCD controller board shows correct I²C/SPI communication with the host controller; inspect the display panel connectors and solder joints for corrosion or broken traces. If the unit powers on but displays no data, test the analog signal inputs and replace any failed op‑amps or ADC chips as needed. Post Comment

Need your Sony LH30-2 DRO repaired?

Ship your unit to our North Carolina repair shop for component-level diagnostics and a repair estimate. We service industrial control electronics and power systems nationwide.

• ⚙️ Board-level diagnostics – Troubleshooting beyond simple module replacement
• 🔁 Clear approval process – No repair begins without your approval
• 🧰 Expert Technicians – Decades of board-level experience
• ✅ 1-Year Warranty – Included with completed repairs

Start a Repair Request   Call 1-336-969-0110

Nationwide service • Industrial-grade testing • 1-year warranty on completed repairs

Owner-Operated • Practical Pricing • 1-Year Warranty • Nationwide Service

Other Repaired Units by Sony