Osamu2-dis-kb-hpc Mv-mb-v1 Schematic __full__ Access

The OSAMU2-DIS_KB_HPC MV-MB-V1 refers to a motherboard model and revision primarily used in HP 255 G2 and HP 15-Series laptops. This specific board is often paired with AMD E1-Series (such as the EM2100) or AMD A-Series processors. Technical Details & Identification Motherboard Code: 010195L00-J09-G. Revision: MV-MB-V1.

You can access the technical documents and circuit diagrams through the following resources: Technical Archives : A detailed circuit diagram for the OSAMU2 CR HPC MV_MB_V1 is hosted on Repair Communities osamu2-dis-kb-hpc mv-mb-v1 schematic

: Because the AMD CPU is integrated, failures in the processor or its solder joints often require advanced reballing or reflowing techniques rather than simple component replacement. Schematic Resources The OSAMU2-DIS_KB_HPC MV-MB-V1 refers to a motherboard model

Page 1: Revision History and Block Diagram

• Shows changes from prototype to v1.
• Confirms which oscillator frequencies are used (e.g., 25MHz for PCIe, 32.768kHz for RTC).

Domain D: MV-MB (Multi-View / Multi-Bus)

The "MV" section includes an independent video mux (e.g., HDMI to LVDS bridge) allowing the HPC to drive an external display while maintaining the internal view. The "MB" section is a bus isolation zone. Look for level shifters (3.3V to 5V) for legacy interfaces and a PCIe switch splitting the single x16 HPC root port into multiple x4/x1 slots for sensors, radios, or actuators. Shows changes from prototype to v1

(Accelerated Processing Unit) soldered directly to the board. Key Components : Often identified as on the board layout. Power Management

: A technical hub where users share BIOS dumps and power-rail measurements for the OSAMU2-DIS board. HP Support

Platform: Often based on the AMD Beema or Kabini APU platform, integrated directly into the board. Key Integrated Circuits (ICs):