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Green rectangular circuit board with gold connectors and electronic components

YINGHUA

YINGHUA SUB Board for Forepson-730 TX820 PX830FWD Printhead

SKU CH-C7W9-KEF4T

Replacement SUB board compatible with Forepson-730, TX820 and PX830FWD printheads

  • Product categoryPrinthead
  • Compatible with Forepson-730 printers
  • Compatible with TX820 printers
  • Compatible with PX830FWD printers
  • New SUB board ready for installation

SUB Board for Forepson 730 TX820 PX830FWD

This SUB board is a dedicated printhead component built to fit the Forepson 730, TX820 and PX830FWD models. It serves as the electronic interface that drives the printhead nozzles during printing operations. Professional print shops and service technicians use it to restore or maintain output quality on these specific machines.

Sustained operation stability

The board manages continuous electrical signalling to the printhead during long print runs without thermal throttling or signal degradation. Its layout supports consistent voltage delivery across extended jobs, reducing the risk of misfires or banding. Buyers needing higher nozzle counts or multi-head configurations will not find those capabilities in this single-board design.

How it compares

Measured against everything we stock in Print & Scan Accessories, at today’s prices. Recalculated every night.

Price $35.99
Cheaper than about 83% of the 5,855 comparable items (median $91.99).

Specifications

Product
Product categoryPrinthead

Questions about this item

How much power does the SUB board draw when the printer runs continuously?

The board is a passive driver circuit; it draws only the current required by the attached TX820 or PX830FWD printhead during firing cycles.

Which cables or connectors must I already have to install this board in a Forepson-730?

You need the printer's original flat-flex cable that links the main board to the printhead carriage, plus the matching carriage connector for the TX820 or PX830FWD head.

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