apple 820-1889_051-7374_c000_2007.06.13_dr-bios.com apple 820-1889_051-7374_c000_2007.06.13_dr-bios.com schematic
apple=820-1889 051-7374_c000 2007.06.13.pdf
Technical Specifications
Technical Summary
This Apple schematic documents the M42B MLB NO_LDO motherboard, revision C, dated June 13, 2007. The board is identified by PCB number 820-1889 and schematic/drawing number 051-7374. The platform is designated M42B, and the document is proprietary property of Apple Computer Inc. The schematic includes a system block diagram, power block diagram, and sections covering the CPU, memory (DDR2 SO-DIMM), northbridge, southbridge, Ethernet controller, FireWire controller, audio codec, SATA/PATA connectors, clock generation, SMBus connections, and SPI BootROM. The document also references a locked BootROM configuration and includes cross-reference pages for component tracking.
Technician FAQ
Q: What is the board number and revision for this Apple motherboard?
A: The board is identified as M42B MLB NO_LDO, revision C.
Q: What are the PCB and schematic numbers for this motherboard?
A: The PCB number is 820-1889, and the schematic/drawing number is 051-7374.
Q: What CPU platform is used on this motherboard?
A: The CPU platform is designated M42B.
Technical data structured and organized by Dr-Bios.com, based on original schematic source analysis.
apple=820-1889 051-7374_c000 2007.06.13.pdf
Technical Specifications
| Parameter | Value |
|---|---|
| Brand | Apple Computer Inc. |
| Model | M42B MLB NO_LDO |
| Motherboard Manufacturer | Apple Computer Inc. |
| Board Number | M42B MLB NO_LDO |
| Revision | C |
| Date | 06/13/2007 |
| CPU Platform | M42B |
| 820- Board Number | 820-1889 |
| 051- Drawing Number | 051-7374 |
| PCB Number | 820-1889 |
| Schematic Number | 051-7374 |
| Drawing Number | 051-7374 |
Technical Summary
This Apple schematic documents the M42B MLB NO_LDO motherboard, revision C, dated June 13, 2007. The board is identified by PCB number 820-1889 and schematic/drawing number 051-7374. The platform is designated M42B, and the document is proprietary property of Apple Computer Inc. The schematic includes a system block diagram, power block diagram, and sections covering the CPU, memory (DDR2 SO-DIMM), northbridge, southbridge, Ethernet controller, FireWire controller, audio codec, SATA/PATA connectors, clock generation, SMBus connections, and SPI BootROM. The document also references a locked BootROM configuration and includes cross-reference pages for component tracking.
Technician FAQ
Q: What is the board number and revision for this Apple motherboard?
A: The board is identified as M42B MLB NO_LDO, revision C.
Q: What are the PCB and schematic numbers for this motherboard?
A: The PCB number is 820-1889, and the schematic/drawing number is 051-7374.
Q: What CPU platform is used on this motherboard?
A: The CPU platform is designated M42B.
Technical data structured and organized by Dr-Bios.com, based on original schematic source analysis.
Attachments
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