Schematic apple ipad 3 j2 mlb 051-8773 820-2996 schematic

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apple ipad 3 j2 mlb_051-8773 820-2996 schematic

apple ipad 3=1=j2 mlb_051-8773 820-2996.pdf
ipad3_top_bot.pdf




Technical Specifications

ParameterValue
BrandApple Inc.
Motherboard ManufacturerApple Inc.
Board NumberJ2 MLB - DVT OK2
Revision10.0.0
Date2011-09-06
CPU PlatformDual-Core ARM Cortex-A9 w/ SMP
MLB IdentifierJ2 MLB
Drawing Number051-8773
051- Drawing Number051-8773
Schematic Number051-8773

Technical Summary

This Apple schematic, dated 2011-09-06, documents the J2 MLB DVT OK2 board revision 10.0.0, identified by drawing number 051-8773. The platform is built around a Dual-Core ARM Cortex-A9 processor with SMP, paired with a Quad-Core IMG SGX543-MP2 GPU and 1 GByte of LPDDR2 memory. The system architecture integrates an Apple A5 CPU, an Amelia PMU for power management, and an L63B audio codec. Connectivity includes WiFi/BT, cellular/GPS, a 30-pin dock connector, and a DisplayPort interface. The board also features NAND flash storage, a gyro, accelerometer, ALS, compass, and support for front and rear cameras.

Technician FAQ

Q: What is the board number and revision of this Apple schematic?

A: The board is identified as J2 MLB - DVT OK2, revision 10.0.0, with drawing number 051-8773.

Q: What CPU and GPU are used on this motherboard?

A: The platform uses a Dual-Core ARM Cortex-A9 CPU with SMP and a Quad-Core IMG SGX543-MP2 GPU.

Q: What type of memory is used on this board?

A: The board uses 1 GByte of LPDDR2 memory.

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




Technical Specifications

ParameterValue
Board Number820-2996-11-BOT MLB 位置圖 0908
Board Number820-2996-11-TOP MLB 位置圖 0908

Technical Summary

This document provides the component placement diagram for the 820-2996-11 MLB, with both top and bottom views dated 0908. The board layout includes numerous passive components, inductors, ferrite beads, diodes, and transistors distributed across the PCB. Key programmable and active components identified include U5700, U5500, U5502, U5601, U5501, U5503, U5600, U5730, U4200, U3600, U3100, U3003, U3101, U3009, U3010, U1600, U1700, U1410, U1400, U8100, U0600, U1300, U3700, and U3710. The diagram also shows connectors J6000, J5900, J5400, J5401, J3011, J3010, J2200, J3700, and J7500, along with crystal oscillators Y1, Y8138, and Y0602. The board includes multiple power rail components and test points, serving as a reference for board-level diagnostics and component location.

Technician FAQ

Q: What is the board number for this motherboard?

A: The board number is 820-2996-11, with separate top and bottom component placement diagrams dated 0908.

Q: What key programmable ICs are present on this board?

A: The board includes U5700, U5500, U5502, U5601, U5501, U5503, U5600, U5730, U4200, U3600, U3100, U3003, U3101, U3009, U3010, U1600, U1700, U1410, U1400, U8100, U0600, U1300, U3700, and U3710.

Q: What connectors are available on this motherboard?

A: Connectors include J6000, J5900, J5400, J5401, J3011, J3010, J2200, J3700, and J7500.

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

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