apple macbook air a1466 j13 820-3209-a rev 2.8.0
Technical Specifications
Technical Summary
This Apple schematic, drawing number 051-9277, corresponds to PCB number 820-3209, revision 2.8.0, dated February 23, 2012. The platform is identified as J13, with multiple MLB identifiers including J11_MLB, J13_MLB_NON_POR, J30_MLB, and K21_MLB. The document covers a comprehensive range of subsystems including CPU and PCH power delivery, DDR3 memory channels, Thunderbolt host and connector support, SMBus and SPI connections, and power management. Key pages detail the SPI ROM, system block diagram, and various power supply sections such as the PBus Supply & Battery Charger and CPU IMVP7 & AXG VCore Regulator. The schematic also includes constraints for CPU, memory, PCH, Thunderbolt, and SMC, providing a complete engineering reference for this Apple motherboard design.
Technician FAQ
Q: What is the drawing number and PCB number for this Apple motherboard?
A: The drawing number is 051-9277, and the PCB number is 820-3209.
Q: What is the revision and date of this schematic?
A: The revision is 2.8.0, dated February 23, 2012.
Q: What CPU platform and MLB identifiers are used on this board?
A: The CPU platform is J13, with MLB identifiers including J11_MLB, J13_MLB_NON_POR, J30_MLB, and K21_MLB.
Technical data structured and organized by Dr-Bios.com, based on original schematic source analysis.
Technical Specifications
| Parameter | Value |
|---|---|
| Brand | Apple Inc. |
| Drawing Number | 051-9277 |
| 820- Board Number | 820-3209 |
| Revision | 2.8.0 |
| Date | 02/23/2012 |
| CPU Platform | J13 |
| MLB Identifier | J11_MLB, J13_MLB_NON_POR, J30_MLB, K21_MLB |
| Schematic Number | 051-9277 |
| PCB Number | 820-3209 |
Technical Summary
This Apple schematic, drawing number 051-9277, corresponds to PCB number 820-3209, revision 2.8.0, dated February 23, 2012. The platform is identified as J13, with multiple MLB identifiers including J11_MLB, J13_MLB_NON_POR, J30_MLB, and K21_MLB. The document covers a comprehensive range of subsystems including CPU and PCH power delivery, DDR3 memory channels, Thunderbolt host and connector support, SMBus and SPI connections, and power management. Key pages detail the SPI ROM, system block diagram, and various power supply sections such as the PBus Supply & Battery Charger and CPU IMVP7 & AXG VCore Regulator. The schematic also includes constraints for CPU, memory, PCH, Thunderbolt, and SMC, providing a complete engineering reference for this Apple motherboard design.
Technician FAQ
Q: What is the drawing number and PCB number for this Apple motherboard?
A: The drawing number is 051-9277, and the PCB number is 820-3209.
Q: What is the revision and date of this schematic?
A: The revision is 2.8.0, dated February 23, 2012.
Q: What CPU platform and MLB identifiers are used on this board?
A: The CPU platform is J13, with MLB identifiers including J11_MLB, J13_MLB_NON_POR, J30_MLB, and K21_MLB.
Technical data structured and organized by Dr-Bios.com, based on original schematic source analysis.
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