{"product_id":"sharp-runtkb120wjqz-dps-299ap-1-a-power-supply-led-board","title":"Sharp RUNTKB120WJQZ \/ DPS-299AP-1 A Power Supply \/ LED Board","description":"\u003cp\u003e\u003cstrong\u003eSharp RUNTKB120WJQZ (DPS-299AP-1 A) Power Supply \/ LED Board\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eLocation:\u003c\/strong\u003e 00i5\u003c\/p\u003e\n\n\u003cp\u003eThis replacement power supply \/ LED driver board is designed for Sharp TVs that use part number RUNTKB120WJQZ (also labeled DPS-299AP-1 A). The board regulates power and controls the LED backlight assembly — a common failure point when a TV powers on but the screen remains dark or the backlight fails.\u003c\/p\u003e\n\n\u003chr\u003e\n\n\u003ch3\u003ePart \u0026amp; Board Numbers\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePart Number:\u003c\/strong\u003e RUNTKB120WJQZ\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBoard \/ Printed Numbers:\u003c\/strong\u003e\n    \u003cul\u003e\n      \u003cli\u003eDPS-299AP-1 A\u003c\/li\u003e\n      \u003cli\u003ePower Supply \/ LED Board\u003c\/li\u003e\n    \u003c\/ul\u003e\n  \u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cem\u003eAlways verify the part number on your original board before ordering — matching only the TV model may not guarantee compatibility.\u003c\/em\u003e\u003c\/p\u003e\n\n\u003chr\u003e\n\n\u003ch3\u003eCompatible Use Cases\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eReplacement for Sharp TVs requiring RUNTKB120WJQZ \/ DPS-299AP-1 A board\u003c\/li\u003e\n  \u003cli\u003eIdeal for sets that power on but have no backlight, blank or dark screen, or LED\/backlight issues\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003chr\u003e\n\n\u003ch3\u003eCommon Failure Symptoms\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eNo picture or completely dark screen even though TV powers on\u003c\/li\u003e\n  \u003cli\u003eBacklight does not activate or LED strips remain off\u003c\/li\u003e\n  \u003cli\u003eFlickering or intermittent backlight\/brightness\u003c\/li\u003e\n  \u003cli\u003eNo video output despite proper input and sound possibly present\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003chr\u003e\n\n\u003ch3\u003eInstallation \u0026amp; Handling Notes\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eUnplug the TV and wait several minutes for capacitors to fully discharge before servicing.\u003c\/li\u003e\n  \u003cli\u003eUse anti-static (ESD) precautions when handling boards and internal components.\u003c\/li\u003e\n  \u003cli\u003eEnsure all cables, connectors, and ribbon harnesses are properly aligned and fully seated.\u003c\/li\u003e\n  \u003cli\u003eDo not force connectors or bend the board — install carefully to avoid damage.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003chr\u003e\n\n\u003ch3\u003eCondition \u0026amp; Testing\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eProfessionally inspected and thoroughly tested for correct functionality.\u003c\/li\u003e\n  \u003cli\u003eGuaranteed working replacement for the listed part number and board variant.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003chr\u003e\n\n\u003ch3\u003eWarranty \u0026amp; Returns\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWarranty:\u003c\/strong\u003e 180-Day Warranty.\u003c\/li\u003e\n  \u003cli\u003eReturns accepted if board is unmodified, undamaged, and installed properly.\u003c\/li\u003e\n  \u003cli\u003ePlease keep your original board until you verify the repair is successful.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003chr\u003e\n\n\u003ch3\u003eShipping\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eShips from Brighton, TN (or your standard shipping facility).\u003c\/li\u003e\n  \u003cli\u003eSecure, protective packaging to ensure safe transit.\u003c\/li\u003e\n  \u003cli\u003eExpedited shipping available at checkout if selected.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003chr\u003e\n\n\u003cp\u003eIf you’re uncertain this is the correct board for your TV — or need help confirming compatibility — contact us before ordering. We’re happy to assist.\u003c\/p\u003e\n","brand":"Short Circuit Solution","offers":[{"title":"Default Title","offer_id":48393370239217,"sku":"RUNTKB120WJQZ","price":80.96,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0800\/0946\/2001\/files\/RUNTKB120WJQZ.png?v=1783692321","url":"https:\/\/shopmanu.com\/products\/sharp-runtkb120wjqz-dps-299ap-1-a-power-supply-led-board","provider":"Manu","version":"1.0","type":"link"}