ITEM CONDITION: USED / PRE-OWNED This is a Genuine OEM Part, carefully pulled from a working TV unit with a cracked screen. ? ?Status: Fully tested and 100% functional. ? ?Condition: Used. May show minor signs of cosmetic wear, but the chip mirror is perfect (no dots). ? ?Cleaned: Professionally cleaned and inspected before shipping. ?COMPATIBLE PART NUMBERS (Cross-Reference): This chip (1910-6143W) is a direct replacement for the following part numbers. If your old chip has any of these numbers, this is the correct part for you: ? ?Samsung / Mitsubishi / Toshiba: 4719-001997, 4719-001985, 4719-001999 ? ?DMD Board Numbers: 1910-6143W, 1910-6145W, 1910-6103W, 1910-6106W, 1910-6146W, 276P595010 ?COMPATIBLE TV MODELS LIST: ?? SAMSUNG DLP TVs: ? ?HL-T Series: HLT5076S, HLT5076SX/XAA, HLT5087S, HLT5087SX/XAA, HLT5676S, HLT5676SX/XAA, HLT6176S, HLT6176SX/XAA, HLT6187S, HLT6187SX/XAA, HLT6189S, HLT6189SX/XAA, HLT7288W, HLT7288WX/XAA ? ?HL-A Series: HL61A750A1FXZA, HL67A750A1FXZA ?? MITSUBISHI DLP TVs (WD Series): ? ?C-Series: WD-57733, WD-57734, WD-57833, WD-60733, WD-60735, WD-60737, WD-60738, WD-60C8, WD-60C9 ? ?600/700/800 Series: WD-65731, WD-65733, WD-65734, WD-65735, WD-65736, WD-65737, WD-65738, WD-65833, WD-65835, WD-65837, WD-65838 ? ?Large Screen (73"+): WD-73733, WD-73734, WD-73735, WD-73736, WD-73737, WD-73738, WD-73833, WD-73835, WD-73837, WD-73838, WD-73840, WD-82737, WD-82738, WD-82838 ?? TOSHIBA DLP TVs: ? ?HM Series: 57HM167, 65HM167 ??? IMPORTANT INSTALLATION NOTE: Please verify your part number before purchasing. We strongly recommend opening your TV and checking that your existing chip number matches one of the numbers listed above (e.g., 1910-6143W or 4719-001997). This ensures 100% compatibility and avoids unnecessary returns.