Air 13″ Retina 2018 Schematic – 820-01521-02 Schematic & Boardview 07/09/2019 by notebook Schematic & Boardview for Air 13″ Retina 2018, 820-01521-02 Mainboard TITLE: X1032 MLB BTTF Part Number: 820-01521 / 051-04039 Format: PDF,BRD Total sheet: 85 File size: 1.64MB $15.00 $9.90 – Add to Cart Checkout Added to cart