apple imac 27 a1419 820-3478 j17 schematic 1
Technical Specifications
Technical Summary
This Apple Inc. motherboard schematic, identified as J17 MLB with drawing number 051-9884, is dated 2013-05-30 and carries revision A.0.0. The platform is designated J17_ULTIMATE, indicating the CPU platform. The document includes extensive sections covering power regulation, including VReg CPU VCC, VReg VDDQ S3, VReg 3.3V S5/5V S4, and GPU VDDQ and 1V05 GPU/PCH/TBT VREGS. Graphics are handled by a Kepler GPU with GDDR5 frame buffer memory, as indicated by pages dedicated to KEPLER PCI-E, KEPLER CORE/FB POWER, KEPLER FRAME BUFFER I/F, and GDDR5 Frame Buffer A and B. The schematic also details backlight LED driver and controller sections, as well as DDR3 constraints, CPU PCIe constraints, and PCH PCIe/DMI constraints.
Technician FAQ
Q: What is the MLB identifier for this 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 is the revision of this schematic?
A: The revision is A.0.0.
Q: What graphics architecture is used on this motherboard?
A: The graphics architecture is Kepler, with GDDR5 frame buffer memory.
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, identified as J17 MLB with drawing number 051-9884, is dated 2013-05-30 and carries revision A.0.0. The platform is designated J17_ULTIMATE, indicating the CPU platform. The document includes extensive sections covering power regulation, including VReg CPU VCC, VReg VDDQ S3, VReg 3.3V S5/5V S4, and GPU VDDQ and 1V05 GPU/PCH/TBT VREGS. Graphics are handled by a Kepler GPU with GDDR5 frame buffer memory, as indicated by pages dedicated to KEPLER PCI-E, KEPLER CORE/FB POWER, KEPLER FRAME BUFFER I/F, and GDDR5 Frame Buffer A and B. The schematic also details backlight LED driver and controller sections, as well as DDR3 constraints, CPU PCIe constraints, and PCH PCIe/DMI constraints.
Technician FAQ
Q: What is the MLB identifier for this 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 is the revision of this schematic?
A: The revision is A.0.0.
Q: What graphics architecture is used on this motherboard?
A: The graphics architecture is Kepler, with GDDR5 frame buffer memory.
Technical data structured and organized by Dr-Bios.com, based on original schematic source analysis.
Attachments
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