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Original PCU-P077E CXA-0271 LCD Inverter Board
The PCU-P077E / CXA-0271 is a single-lamp CCFL inverter featuring a low-profile, compact architecture designed for seamless integration behind industrial display modules. It typically operates on a 12V DC input and converts it into the high-voltage AC current necessary to strike and sustain the backlight arc. The board includes integrated brightness control (dimming) capabilities, allowing for precise luminance adjustments via the system interface. Built with high-tolerance industrial capacitors and transformers, it ensures a stable output frequency that prevents screen flickering and electromagnetic interference (EMI) in sensitive technical environments.
PCU-P077E CXA-0271 LCD Inverter Board Product Highlights :
The Original PCU-P077E CXA-0271 is a critical power component widely trusted for its performance in Hitachi industrial LCDs and specialized medical displays. It is a preferred solution for CNC control panels, medical diagnostics, and heavy-duty HMI terminals where backlight failure is not an option. This inverter stands out for its superior thermal management, which prevents overheating during continuous 24/7 operation. As an authentic original part, it provides perfect electrical matching for legacy equipment maintenance, ensuring that your display retains its original factory brightness and color consistency. Choosing this high-MTBF (Mean Time Between Failures) board minimizes downtime and provides a reliable, long-term fix for backlight-related power issues
Specifications: PCU-P077E / CXA-0271:
| Category | Specification Details |
| Manufacturer | Hitachi / TDK |
| Model Number | PCU-P077E / CXA-0271 |
| Device Type | LCD Backlight Inverter |
| Input Voltage | 5.0V / 12.0V DC (Typical) |
| Output Voltage | 1200V - 1500V AC (Strike Voltage) |
| Output Current | 5.0mA - 6.0mA |
| Number of Lamps | Supports 1-CCFL |
| Input Connector | 5-pin Header (Pitch 2.5mm) |
| Output Connector | 2-pin JST (BHR-02VS-1 or equivalent) |
| Control Function | Brightness Control (Dimming) / Remote ON-OFF |
| Safety Features | Open Lamp Protection / Over-Voltage Protection |
Industrial PLC and HMI Display Backlighting
Medical Ventilator and Ultrasound Monitor Repair
Power Management for CNC Machine Control Screens
Maintenance of Legacy Laboratory Testing Gear
Point-of-Sale (POS) Terminal Display Restoration
FAQ:
Is this an original brand new Hitachi PCU-P077E / CXA-0271?
Yes, we supply 100% original products. As an industrial spare part, we ensure the circuit design is identical to the original batch.
I need it urgently for machine repair. How soon can you arrange shipping?
The product is currently in stock. After payment confirmation, we usually ship within 24 hours. We recommend DHL or FedEx for the fastest delivery.
The components on the inverter board are sensitive to static and pressure. How do you package it?
We use sealed anti-static bags, combined with multiple layers of bubble wrap and thick cartons, to ensure no static damage or physical compression during long-distance transit.
Related Product Links:CXA-0376 Inverter
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