MacBook Pro 13″ 2020 A2289 Touch Bar 2 TBT3 Schematic & Silkscreen – 820-01987 Schematic & Silkscreen 11/23/2020 by notebook Schematic & Silkscreen MacBook Pro 13″ 2020 A2289. 820-01987 Mainboard Title: X1782 MLB SCHEMATIC Part Number: 051-05309 / 820-01987 Format: PDF Total Pages: 100 File size: 1.82MB Content Type: VIP II (Corporative Membership Only)