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White flat ribbon cable with black connector ends

Ruth's sister

Ruth's sister CXA-P1212D-WJL CXA-P1212E-WJL internal power cable

SKU CH-MJTP-3BR94

An inverter high voltage board for tablet LCDs under seven inches

  • Inverter board powers displays under 7 inches
  • TDK PCU-P091B ensures stable high-voltage output
  • CXA-P1212E-WJL model fits specific tablet LCDs
  • CXA-P1212D-WJL variant offers compatible replacement option

Ruth's sister CXA-P1212D-WJL Inverter Board

The Ruth's sister CXA-P1212D-WJL is an inverter high voltage board designed for tablet LCD panels under seven inches. It supplies the backlight drive voltage required by small form factor displays. This component suits repair technicians and integrators working on compatible portable devices. Builders needing cables for standard desktop power supplies cannot use this part.

TDK PCU-P091B compatible replacement

The board matches the TDK PCU-P091B specification for direct substitution in supported tablet assemblies. No additional cables, connectors or software are included in the package. Installation requires soldering or connector mating experience and access to the device service documentation. Users without board-level repair skills should seek professional assistance.

How it compares

Measured against everything we stock in Internal PSU & Riser Cables, at today’s prices. Recalculated every night.

Price $51.99
Pricier than about 83% of the 7,839 comparable items (median $14.99).

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Specifications

No published specifications for this item yet.

Questions about this item

Will the CXA-P1212D-WJL inverter board need periodic replacement like a backlight tube?

The inverter board is a solid-state component with no user-serviceable parts; it is replaced only if it fails.

What is the first limit reached when the CXA-P1212E-WJL runs continuously at high voltage?

Thermal limits on the TDK PCU-P091B circuitry will appear before electrical ratings are exceeded.

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