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New replacement lamp module in black plastic housing

Advanced Lamps

Advanced Lamps HD-70A478-LAMP-A DLP Replacement Lamp

SKU CH-BQ1A-6216S

Complete lamp-and-housing module restores brightness to JVC HD-70A478 DLP televisions

  • TypeProject Lamp
  • Weight0.9900
  • Compatible with JVC HD-70A478 TV
  • Ready-to-install lamp and housing module
  • Genuine AL Series lamp for reliable brightness
  • New condition ensures full rated performance
  • 90-day warranty included with purchase

Compatible JVC HD-70A478 Lamp

This replacement lamp and housing assembly fits the JVC HD-70A478 DLP television. It is supplied new as a complete module ready for user installation. The part restores brightness when the original lamp reaches end of life. Home cinema owners and repair technicians can swap it without special tools.

Thermal and Power Behaviour

The lamp operates at the wattage specified for the HD-70A478 chassis. Cooling fans in the TV maintain normal temperatures during viewing sessions. Acoustic output remains consistent with the factory lamp because the housing matches the original airflow path. Power draw does not exceed the set's designed limit.

Upgrade Context

This module replaces a dim or failed original lamp in the same television. The jump is worth it when picture brightness has dropped below comfortable viewing levels. It is not for owners seeking higher lumen output than the TV was engineered to deliver. Buyers needing a different connector or form factor should verify the model number first.

Highlights

  • Compatible with JVC HD-70A478 TV
  • Ready-to-install lamp and housing module
  • Genuine AL Series lamp for reliable brightness
  • New condition ensures full rated performance
  • 90-day warranty included with purchase

Specifications

BrandAdvanced Lamps
ModelHD-70A478-LAMP-A
Part NumberHD-70A478-LAMP-A
TypeProject Lamp
Weight0.9900

Questions about this item

How do I install the HD-70A478-LAMP-A lamp module into the JVC HD-70A478 TV, and what step is most often missed?

Power off and unplug the TV, let it cool completely, remove the lamp cover screws, slide out the old module, insert the new HD-70A478-LAMP-A housing until it clicks, replace the cover, then reset the lamp timer in the menu — skipping the timer reset is the step most people forget.

What maintenance or replacement will the HD-70A478-LAMP-A need after installation?

The lamp itself is a consumable; expect to replace the entire HD-70A478-LAMP-A module again when brightness drops noticeably, typically after several thousand hours, and clean the TV's air filters regularly to prevent overheating that shortens lamp life.

What limit appears first on the HD-70A478-LAMP-A during extended viewing sessions?

Heat buildup is the first limit; if the TV's cooling fans or air filters are clogged, the lamp will overheat and trigger a protective shutdown long before the 90-day warranty period ends.

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