Type
Format
- Name Type Board Source Added Size
- 820-00163-A - A1398 2015 25L6473E BFBIOS · 820-00163 · 8.00 MB · 10 May 2025BIOS bin8.00 MB
- Apple MacBook Pro A1226 M75 820-2101Schematic · 820-2101 · 1.87 MB · 10 May 2025Schematic pdf1.87 MB
- 820-2101 M75 IR(051-7287)Schematic · 820-2101 · 22.5 KB · 10 May 2025Schematic pdf22.5 KB
- N25Q064A 820-3637-a A1481 垃圾桶BIOS · 820-3637 · 8.00 MB · 10 May 2025BIOS bin8.00 MB
- 820-00138-A WORKING 100%BIOS · 820-00138 · 8.00 MB · 10 May 2025BIOS bin8.00 MB
- 820-00939-A J174 Circuit diagram
Full circuit diagram in PDF for Apple logic board 820-00939, revision A, Apple project J174.
Schematic · 820-00939 · 3.48 MB · 10 May 2025Schematic pdf3.48 MB - 820-00939-A J174 Architecture diagram
Architecture diagram in PDF for Apple board 820-00939-A, project J174. At 109 KB it is a block-level overview rather than a full schematic.
Schematic · 820-00939 · 109 KB · 10 May 2025Schematic pdf109 KB - APPLE 820-2223-A WORKING BIOS 100%BIOS · 820-2223 · 2.00 MB · 10 May 2025BIOS bin2.00 MB
- APPLE 43 820-3437-SRGinfotechSchematic · 820-3437 · 2.60 MB · 10 May 2025Schematic pdf2.60 MB
- 820-4924-08 A1502 2015 25L6473EBIOS · 820-4924 · 8.00 MB · 10 May 2025BIOS bin8.00 MB
- 820-3208-ABIOS · 820-3208 · 8.00 MB · 10 May 2025BIOS bin8.00 MB
- 820-2494-aBIOS · 820-2494 · 4.00 MB · 10 May 2025BIOS bin4.00 MB
- APPLE IMAC A1418 EMC 3069 mid 2017 820 01061 A WORKING BIOS 100%BIOS · 820-01061 · 8.00 MB · 10 May 2025BIOS bin8.00 MB
- Apple iMac 27 5K Retina 820-00609-ABIOS · 820-00609 · 8.00 MB · 10 May 2025BIOS bin8.00 MB
- Apple iMac 27 A1419 D8 051 9505 820 3299 051 9505 800 SRGinfoteSchematic · 820-3299 · 2.71 MB · 10 May 2025Schematic pdf2.71 MB
- Apple iMac A1419 820-4652-ABIOS · 820-4652 · 8.00 MB · 10 May 2025BIOS bin8.00 MB
- iMAC a1311 21.5 apple 820-3126-aBIOS · 820-3126 · 8.00 MB · 10 May 2025BIOS bin8.00 MB
- 820-2507-A A1312 (EMC 2309)BIOS · 820-2507 · 4.00 MB · 10 May 2025BIOS bin4.00 MB
- apple-imac-27-a1312-sch-k23-mlb-schematics (2) - SRGinfotechSchematic · 1.59 MB · 10 May 2025Schematic pdf—1.59 MB
- 820-2143-ABIOS · 820-2143 · 2.00 MB · 10 May 2025BIOS bin2.00 MB
- APPLE MAC MINI A1347 820-3017-A BKBIOS · 820-3017 · 8.00 MB · 10 May 2025BIOS bin8.00 MB
- Apple X425 820-00138 051-00330Schematic · 820-00138 · 1.63 MB · 10 May 2025Schematic pdf1.63 MB
- 820-1947 051-7007 00007 GOATEESchematic · 820-1947 · 223 KB · 10 May 2025Schematic pdf223 KB
- 820-2023Boardview · 820-2023 · 1.07 MB · 10 May 2025Boardview bv1.07 MB
- 820-1920 051-6978 01000 FHB-MCO HBARSchematic · 820-1920 · 236 KB · 10 May 2025Schematic pdf236 KB
- 820-1970 LIOBoardview · 820-1970 · 288 KB · 10 May 2025Boardview bv288 KB
- www teknisi indonesia com Apple Macbook Pro 13 A1278 K24 820 2Schematic · 2.35 MB · 10 May 2025Schematic pdf—2.35 MB
- 820-01949Schematic · 820-01949 · 3.27 MB · 10 May 2025Schematic pdf3.27 MB
- Apple iMac 27 Late 2013 (820-3481-A)BIOS · 820-3481 · 8.00 MB · 10 May 2025BIOS bin8.00 MB
- SCHEMATIC APPLE (820-2914-A)Schematic · 820-2914 · 1.84 MB · 10 May 2025Schematic pdf1.84 MB
- Apple X1190 820-01041 051-02643 r4.0.0 (Luirons Esquemas)Schematic · 820-01041 · 7.93 MB · 10 May 2025Schematic pdf7.93 MB
- 820-2879-B photoSchematic · 820-2879 · 9.02 MB · 10 May 2025Schematic pdf9.02 MB
- macmini a1347 2010 2 4ghz core 2duo s serial 820 2577A AppleIncBIOS · 820-2577 · 4.00 MB · 10 May 2025BIOS rom4.00 MB
- APPLE MINI A1347 820-2993-A BIOSBIOS · 820-2993 · 8.00 MB · 10 May 2025BIOS bin8.00 MB
- APPLE A1502 (820-4924-09)BIOS · 820-4924 · 8.00 MB · 10 May 2025BIOS8.00 MB
- Apple iMAC A1418 820-4668-ABIOS · 820-4668 · 8.00 MB · 10 May 2025BIOS bin8.00 MB
- APPLE MACBOOK PRO 15 TOUCH BAR 2018 X1190 MLB 820 01041 A 051 02Boardview · 820-01041 · 1.14 MB · 10 May 2025Boardview brd1.14 MB
- Apple MakBook Air A1304 820-2375-ABIOS · 820-2375 · 4.00 MB · 10 May 2025BIOS bin4.00 MB
- Apple Mac Mini A1283 820-2366BIOS · 820-2366 · 4.00 MB · 10 May 2025BIOS bin4.00 MB
- Apple LB 820-00164 schematic diagram LxSchematic · 820-00164 · 1.29 MB · 10 May 2025Schematic pdf1.29 MB
About macbook & apple logic boards
Apple logic boards are identified by a number that starts with 820- (for example 820-00165), printed on the board itself. The A-number on the bottom case (A1708, A2337…) covers several years and several boards, so the 820 number is the reliable key.