{"product_id":"as15-f-circuit-gamma-qfp-48-t-con-tv","title":"AS15-F Gamma IC QFP-48 T-CON TV LCD LED – Negative Image Repair","description":"\u003cp\u003eDoes your TV display a \u003cstrong\u003enegative image\u003c\/strong\u003e, inverted colors, a whitish haze, or a solarized image while the sound remains intact? The gamma correction circuit on the T-CON board may be the cause. This datasheet is exclusively for the \u003cstrong\u003eAS15-F\u003c\/strong\u003e.\u003c\/p\u003e\n\n\u003ch2\u003eSymptoms that may be associated with the gamma circuit\u003c\/h2\u003e\n\u003cul\u003e\n\n\u003cli\u003eNegative image or inverted colors\u003c\/li\u003e\n\n\u003cli\u003eSolarized or posterized image\u003c\/li\u003e\n\n\u003cli\u003eWhite haze or milky appearance\u003c\/li\u003e\n\n\u003cli\u003eAbnormal color cast\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\u003cp\u003eThese symptoms may also be caused by another component on the T-CON board or the panel: replacing the circuit alone does not constitute a diagnosis.\u003c\/p\u003e\n\n\u003ch2\u003eEssential check before ordering\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eRead the marking engraved directly on the chip of your T-CON board.\u003c\/strong\u003e It must indicate exactly \u003cstrong\u003eAS15-F\u003c\/strong\u003e. The references AS15-G, AS15-F, AS15-HG, and AS15-HF are not presented as interchangeable: order the suffix that is strictly identical to that of the original component.\u003c\/p\u003e\n\n\u003ch2\u003eChoose your quantity\u003c\/h2\u003e\n\u003cul\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003e1 piece\u003c\/strong\u003e — for a single repair\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003e3 pieces\u003c\/strong\u003e — to have spares\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003e5 pieces\u003c\/strong\u003e — workshop or repairer format\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003cul\u003e\n\n\u003cli\u003eMarking reference: AS15-F\u003c\/li\u003e\n\n\u003cli\u003eManufacturer family reference: E-CMOS EC5575-F\u003c\/li\u003e\n\n\u003cli\u003eFunction: gamma correction integrated circuit \/ reference voltage buffer\u003c\/li\u003e\n\n\u003cli\u003ePackage: TQFP-48 \/ QFP-48, surface-mount (SMD)\u003c\/li\u003e\n\n\u003cli\u003eApplication: T-CON board of TFT LCD panel\u003c\/li\u003e\n\n\u003cli\u003eCondition: new component\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n\u003ch2\u003eContents\u003c\/h2\u003e\n\u003cp\u003e1, 3, or 5 AS15-F integrated circuits, depending on the selected variant.\u003c\/p\u003e\n\n\u003ch2\u003eReplacement precautions\u003c\/h2\u003e\n\u003cul\u003e\n\n\u003cli\u003eRepair reserved for a person equipped for SMD component soldering.\u003c\/li\u003e\n\n\u003cli\u003eThe component is sensitive to heat and electrostatic discharge (ESD).\u003c\/li\u003e\n\n\u003cli\u003eWork on the TV while it is unplugged and check the orientation of pin 1 before soldering.\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n\u003cstyle\u003e.ptv-as15-links a:visited{color:#FFD700!important}.ptv-as15-links a:hover,.ptv-as15-links a:focus,.ptv-as15-links a:active{color:#ffffff!important}\u003c\/style\u003e\n\u003cdiv class=\"ptv-as15-links\"\u003e\n\n\u003ch2\u003eOther AS15 references\u003c\/h2\u003e\n\n\u003cp\u003eIf the marking on your chip is different, consult the datasheet that exactly matches your reference:\u003c\/p\u003e\n\n\u003cul\u003e\n\n\u003cli\u003e\n\n\u003ca href=\"\/en\/products\/as15-g-circuit-gamma-qfp-48-t-con-tv\"\u003eAS15-G\u003c\/a\u003e — choose only if this marking appears on your component\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003ca href=\"\/en\/products\/as15-hg-circuit-gamma-qfp-48-t-con-tv\"\u003eAS15-HG\u003c\/a\u003e — choose only if this marking appears on your component\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003ca href=\"\/en\/products\/as15-hf-circuit-gamma-qfp-48-t-con-tv\"\u003eAS15-HF\u003c\/a\u003e — choose only if this marking appears on your component\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n\n\u003c\/div\u003e\n\n\n\u003c!-- PTV-EBOOK-BLOCK --\u003e\n\u003cdiv style=\"margin-top:16px;\"\u003e\n\n  \u003ca href=\"\/en\/products\/l-electronique-pratique-guide-complet-pour-debuter-en-electronique-ebook-pdf\" style=\"display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;padding:14px 16px;border-left:4px solid #ffcc00;border-radius:9px;background:#f7f7f7;color:#111111;text-decoration:none;\"\u003e\n    \u003cdiv style=\"flex:1;min-width:220px;\"\u003e\n\n      \u003cdiv style=\"font-size:16px;font-weight:800;line-height:1.3;margin-bottom:3px;\"\u003e📘 Practical Electronics\u003c\/div\u003e\n\n      \u003cdiv style=\"font-size:14px;line-height:1.45;color:#555555;\"\u003eUnderstand, measure, solder, and diagnose — 73 pages, 34 chapters.\u003c\/div\u003e\n\n    \u003c\/div\u003e\n\n    \u003cspan style=\"display:inline-flex;align-items:center;justify-content:center;min-height:40px;padding:9px 14px;border-radius:7px;background:#111111;color:#ffffff;font-size:14px;font-weight:800;white-space:nowrap;\"\u003eDiscover — €9.90\u003c\/span\u003e\n  \u003c\/a\u003e\n\n\u003c\/div\u003e","brand":"PiècesTV","offers":[{"title":"1 piece","offer_id":54758095192387,"sku":"AS15F-1","price":4.9,"currency_code":"EUR","in_stock":true},{"title":"2-bedroom apartment","offer_id":54758095225155,"sku":"AS15F-3","price":10.9,"currency_code":"EUR","in_stock":true},{"title":"5 rooms","offer_id":54758095257923,"sku":"AS15F-5","price":15.9,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0663\/3622\/7562\/files\/as15-f-fond-f2f2f2_751ffadc-a3ec-4e76-b984-9ef5f58580fb.png?v=1787782240","url":"https:\/\/piecestv.fr\/en\/products\/as15-f-circuit-gamma-qfp-48-t-con-tv","provider":"PiècesTV","version":"1.0","type":"link"}