Schematic apple 820-1889 project m42 m42a schematic

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apple=820-1889 project m42_m42a.pdf




Technical Specifications

ParameterValue
BrandApple Computer Inc.
Motherboard ManufacturerApple Computer Inc.
Project CodeM42/M42A
Board Number820-1889
RevisionENGINEERING RELEASED
DateMon Oct 16 17:01:00 2006
CPU PlatformGM
MLB IdentifierM42/M42A MLB
Drawing Number051-7173
820- Board Number820-1889
051- Drawing Number051-7173
PCB Number820-1889
Schematic Number051-7173

Technical Summary

This Apple Computer Inc. motherboard schematic, designated M42/M42A MLB, is identified by board number 820-1889 and drawing number 051-7173. The project code is M42/M42A, and the CPU platform is GM. The document is marked as ENGINEERING RELEASED, with a last modified date of Mon Oct 16 17:01:00 2006. The schematic includes a master SPI BOOTROM, SMC, TPM, audio codec, speaker amplifier, Ethernet controller, FireWire controller, IR controller, Bluetooth interface, and DDR2 SO-DIMM memory interfaces. The power section covers DC-In and battery connectors, PBus supply, battery charger, CPU VCore regulator, and multiple voltage rails including 5V, 3.3V, 1.8V, 2.5V, and 1.2V.

Technician FAQ

Q: What is the board number and drawing number for this Apple motherboard?

A: The board number is 820-1889 and the drawing number is 051-7173.

Q: What is the project code and CPU platform for this motherboard?

A: The project code is M42/M42A and the CPU platform is GM.

Q: What is the MLB identifier for this motherboard?

A: The MLB identifier is M42/M42A MLB.

Technical data structured and organized by Dr-Bios.com, based on original schematic source analysis.
 

Attachments

  • Apple=820-1889_project_M42_M42A_DR-BIOS.COM.zip
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