HP 348 G3 Notebook MI 6050A2811101-MB-A01 Schematics & Boardview

HP 348 G3 Notebook MI 6050A2811101-MB-A01 schematics, boardview, bitmap, and PCB layout files are available for laptop repair technicians working on board-level diagnostics, power rail tracing, and component-level fault finding. These files provide the reference data needed to follow the power-on sequence, locate failed components, and verify voltages against the designed values.

HP 348 G3 Notebook MI 6050A2811101-MB-A01 Hardware Solutions

HP 348 G3 Notebook MI 6050A2811101-MB-A01 No Power and Dead Board Solution

this device completely dead, no power light, and no standby voltage diagnosis.

HP 348 G3 Notebook MI 6050A2811101-MB-A01 DC Jack and Charging Port Solution

this device DC jack replacement, adapter detection, and charging port faults.

HP 348 G3 Notebook MI 6050A2811101-MB-A01 Charging IC and Battery Solution

this device battery not charging, charging IC faults, and battery detection circuits.

HP 348 G3 Notebook MI 6050A2811101-MB-A01 Power Sequence Solution

this device S5 to S3 to S0 power-on sequence, enable signals, and power good lines.

HP 348 G3 Notebook MI 6050A2811101-MB-A01 EC Embedded Controller Solution

this device EC chip faults, EC firmware, and power button signal tracing.

HP 348 G3 Notebook MI 6050A2811101-MB-A01 CPU Core Voltage and VRM Solution

this device VCCIN rail, CPU VRM circuit, and core voltage not generating.

HP 348 G3 Notebook MI 6050A2811101-MB-A01 RAM and DDR Voltage Solution

this device no boot with RAM installed, DDR VTT and VREF rails, and slot repair.

HP 348 G3 Notebook MI 6050A2811101-MB-A01 PCH and Chipset Solution

this device PCH faults, chipset reballing, and platform clock issues.

HP 348 G3 Notebook MI 6050A2811101-MB-A01 LCD Display and eDP Solution

this device no display, eDP and LVDS signal tracing, and panel connector faults.

HP 348 G3 Notebook MI 6050A2811101-MB-A01 LCD Backlight Solution

this device dim screen, backlight driver circuit, and LED boost converter repair.

HP 348 G3 Notebook MI 6050A2811101-MB-A01 Graphics and GPU Solution

this device GPU faults, dedicated graphics power rails, and external monitor output.

HP 348 G3 Notebook MI 6050A2811101-MB-A01 Keyboard and Touchpad Solution

this device keyboard not working, touchpad faults, and FPC connector repair.

HP 348 G3 Notebook MI 6050A2811101-MB-A01 USB and Type-C Port Solution

this device USB ports not detecting, Type-C circuit, and port power faults.

HP 348 G3 Notebook MI 6050A2811101-MB-A01 Audio Codec and Speaker Solution

this device no sound, audio codec faults, and speaker amplifier circuits.

HP 348 G3 Notebook MI 6050A2811101-MB-A01 WiFi Bluetooth and M.2 Solution

this device wireless card not detected, M.2 slot power, and antenna circuits.

HP 348 G3 Notebook MI 6050A2811101-MB-A01 LAN and Ethernet Solution

this device Ethernet port not working, LAN controller, and magnetics faults.

HP 348 G3 Notebook MI 6050A2811101-MB-A01 SSD NVMe and SATA Solution

this device drive not detected, NVMe and SATA slot power rails, and data lines.

HP 348 G3 Notebook MI 6050A2811101-MB-A01 Fan and Thermal Shutdown Solution

this device fan not spinning, thermal sensor faults, and overheating shutdown.

HP 348 G3 Notebook MI 6050A2811101-MB-A01 RTC and CMOS Battery Solution

this device time reset, RTC circuit, and CMOS battery voltage faults.

HP 348 G3 Notebook MI 6050A2811101-MB-A01 Webcam and Card Reader Solution

this device webcam not detected and SD card reader circuit repair.

HP 348 G3 Notebook MI 6050A2811101-MB-A01 Component Names and Test Points

Identify this device motherboard components, reference designators, and test points.

Motherboard Diagram and Circuit Information

The motherboard features a complex power distribution system, with the always-on 3V and 5V rails powered up in a specific sequence. The EC releases the power-good chain, allowing the VRM to generate VCCIN, which in turn powers the CPU and other critical components.

Schematics File

The schematics file provides a detailed, graphical representation of the motherboard's electrical circuitry, allowing technicians to plan and diagnose repairs with precision. By following the power-on sequence from the adapter to the CPU, technicians can identify potential issues and prioritize repairs.

• Follow the power-on sequence from the adapter to the CPU
• Trace always-on rails, enable lines, and power-good signals
• Identify the component behind a shorted or missing rail
• Check EC, PCH, and clock connections against the design
• Plan component-level repairs using pinout and net data

Boardview and Bitmap

The boardview and bitmap files offer a unique, visual perspective on the motherboard's physical layout, allowing technicians to quickly locate components and identify potential issues. By cross-referencing the schematic with the physical layout, technicians can pinpoint components and nets with ease.

• Find any component by reference designator in seconds
• See which side of the board a part sits on
• Trace a net to every pad it touches
• Cross-reference the schematic with the physical layout

Common Faults on This Board

This board is prone to a range of common faults, including no power, no display, and not charging, often due to issues with the EC, PCH, or power delivery. Additionally, boards that have been exposed to liquid damage may exhibit dead or intermittent behavior, requiring careful diagnosis and repair.

Why These Files Matter

The availability of accurate schematics, boardview, bitmap, and PCB layout files is crucial for laptop repair technicians, as it enables them to diagnose and repair issues with precision and confidence. By relying on accurate repair data, technicians can avoid guesswork replacements and costly mistakes, ultimately improving repair success rates.

HP 348 G3 Notebook MI 6050A2811101-MB-A01