LS2284 原装 LS22A LS22AA-2D/PG-TA LS22AA-2D/PG-TB LS22AA-2PG LS22AA-2PG/PG-T LS22AA2Y/G LS22BB-1G/G-T LS22BB-1G1G-T LS22BB-2G/G-T