apple imac 27 a1419 apple j17 mlb 051-9884 820-3478
Technical Specifications
Technical Summary
This Apple Inc. motherboard schematic is identified as the J17 MLB, with drawing number 051-9884, dated 2013-05-30, and revision A.0.0. The platform is designated J17_ULTIMATE, indicating the CPU platform. The document includes detailed sections for power regulation, including VReg CPU VCC, VReg VDDQ S3, VReg 3.3V S5/5V S4, and GPU VDDQ. Graphics are handled by a Kepler GPU with GDDR5 frame buffer memory, as indicated by the KEPLER PCI-E, KEPLER CORE/FB POWER, and GDDR5 Frame Buffer pages. The schematic also covers backlight LED driver and controller circuitry, DDR3 constraints, and various platform constraints for PCIe, DMI, SATA, USB, Ethernet, and Thunderbolt/DP.
Technician FAQ
Q: What is the MLB identifier for this Apple motherboard?
A: The MLB identifier is J17 MLB.
Q: What is the drawing number for this schematic?
A: The drawing number is 051-9884.
Q: What graphics architecture is used on this motherboard?
A: The graphics architecture is Kepler, with GDDR5 frame buffer memory.
Q: What is the CPU platform designation?
A: The CPU platform is designated J17_ULTIMATE.
Technical data structured and organized by Dr-Bios.com, based on original schematic source analysis.
Technical Specifications
| Parameter | Value |
|---|---|
| Brand | Apple Inc. |
| MLB Identifier | J17 MLB |
| Drawing Number | 051-9884 |
| Date | 2013-05-30 |
| Revision | A.0.0 |
| CPU Platform | J17_ULTIMATE |
Technical Summary
This Apple Inc. motherboard schematic is identified as the J17 MLB, with drawing number 051-9884, dated 2013-05-30, and revision A.0.0. The platform is designated J17_ULTIMATE, indicating the CPU platform. The document includes detailed sections for power regulation, including VReg CPU VCC, VReg VDDQ S3, VReg 3.3V S5/5V S4, and GPU VDDQ. Graphics are handled by a Kepler GPU with GDDR5 frame buffer memory, as indicated by the KEPLER PCI-E, KEPLER CORE/FB POWER, and GDDR5 Frame Buffer pages. The schematic also covers backlight LED driver and controller circuitry, DDR3 constraints, and various platform constraints for PCIe, DMI, SATA, USB, Ethernet, and Thunderbolt/DP.
Technician FAQ
Q: What is the MLB identifier for this Apple motherboard?
A: The MLB identifier is J17 MLB.
Q: What is the drawing number for this schematic?
A: The drawing number is 051-9884.
Q: What graphics architecture is used on this motherboard?
A: The graphics architecture is Kepler, with GDDR5 frame buffer memory.
Q: What is the CPU platform designation?
A: The CPU platform is designated J17_ULTIMATE.
Technical data structured and organized by Dr-Bios.com, based on original schematic source analysis.
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