apple imac a1312 k23 051-7863-a 1
Technical Specifications
Technical Summary
This Apple Inc. motherboard schematic, drawing number 051-7863 revision A.0.0, dated 2009-08-20, is based on the K22 CPU platform. The board number is 820-000774489A. The schematic includes sections for SPI ROM, audio codec and regulators, power sequencing, voltage regulators including PPVCORE_S0_CPU, MCP core regulator, 1.5V DDR supply, and FSB VTT/3.3V S5 supplies. It also covers MXM PCIe, DisplayPort, and power, as well as display interfaces including internal and external DP connectors and BiDiVi mux support. Additional subsystems documented include Ethernet PHY (RTL8211CL), FireWire LLC/PHY (XIO2213B), SATA connectors, external and internal USB connections, and the SMC.
Technician FAQ
Q: What is the drawing number and revision of this Apple motherboard schematic?
A: The drawing number is 051-7863, revision A.0.0.
Q: What is the CPU platform used on this motherboard?
A: The CPU platform is K22.
Q: What is the board number for this Apple motherboard?
A: The board number is 820-000774489A.
Technical data structured and organized by Dr-Bios.com, based on original schematic source analysis.
Technical Specifications
| Parameter | Value |
|---|---|
| Brand | Apple Inc. |
| Drawing Number | 051-7863 |
| Revision | A.0.0 |
| Date | 2009-08-20 |
| CPU Platform | K22 |
| Board Number | 820-000774489A |
| Schematic Number | 051-7863 |
| Document Number | 051-7863 |
Technical Summary
This Apple Inc. motherboard schematic, drawing number 051-7863 revision A.0.0, dated 2009-08-20, is based on the K22 CPU platform. The board number is 820-000774489A. The schematic includes sections for SPI ROM, audio codec and regulators, power sequencing, voltage regulators including PPVCORE_S0_CPU, MCP core regulator, 1.5V DDR supply, and FSB VTT/3.3V S5 supplies. It also covers MXM PCIe, DisplayPort, and power, as well as display interfaces including internal and external DP connectors and BiDiVi mux support. Additional subsystems documented include Ethernet PHY (RTL8211CL), FireWire LLC/PHY (XIO2213B), SATA connectors, external and internal USB connections, and the SMC.
Technician FAQ
Q: What is the drawing number and revision of this Apple motherboard schematic?
A: The drawing number is 051-7863, revision A.0.0.
Q: What is the CPU platform used on this motherboard?
A: The CPU platform is K22.
Q: What is the board number for this Apple motherboard?
A: The board number is 820-000774489A.
Technical data structured and organized by Dr-Bios.com, based on original schematic source analysis.
Attachments
Last edited:
