Dell Venue 11 7130Pro 7139Pro JCT LP MAIN BOARD REV2.2

Dell Venue 11 7130Pro 7139Pro JCT LP MAIN BOARD REV2.2 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.

Dell Venue 11 7130Pro 7139Pro JCT LP MAIN BOARD REV2.2 Hardware Solutions

Dell Venue 11 7130Pro 7139Pro JCT LP MAIN BOARD REV2.2 No Power and Dead Board Solution

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

Dell Venue 11 7130Pro 7139Pro JCT LP MAIN BOARD REV2.2 DC Jack and Charging Port Solution

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

Dell Venue 11 7130Pro 7139Pro JCT LP MAIN BOARD REV2.2 Charging IC and Battery Solution

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

Dell Venue 11 7130Pro 7139Pro JCT LP MAIN BOARD REV2.2 Power Sequence Solution

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

Dell Venue 11 7130Pro 7139Pro JCT LP MAIN BOARD REV2.2 EC Embedded Controller Solution

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

Dell Venue 11 7130Pro 7139Pro JCT LP MAIN BOARD REV2.2 CPU Core Voltage and VRM Solution

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

Dell Venue 11 7130Pro 7139Pro JCT LP MAIN BOARD REV2.2 RAM and DDR Voltage Solution

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

Dell Venue 11 7130Pro 7139Pro JCT LP MAIN BOARD REV2.2 PCH and Chipset Solution

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

Dell Venue 11 7130Pro 7139Pro JCT LP MAIN BOARD REV2.2 LCD Display and eDP Solution

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

Dell Venue 11 7130Pro 7139Pro JCT LP MAIN BOARD REV2.2 LCD Backlight Solution

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

Dell Venue 11 7130Pro 7139Pro JCT LP MAIN BOARD REV2.2 Graphics and GPU Solution

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

Dell Venue 11 7130Pro 7139Pro JCT LP MAIN BOARD REV2.2 Keyboard and Touchpad Solution

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

Dell Venue 11 7130Pro 7139Pro JCT LP MAIN BOARD REV2.2 USB and Type-C Port Solution

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

Dell Venue 11 7130Pro 7139Pro JCT LP MAIN BOARD REV2.2 Audio Codec and Speaker Solution

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

Dell Venue 11 7130Pro 7139Pro JCT LP MAIN BOARD REV2.2 WiFi Bluetooth and M.2 Solution

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

Dell Venue 11 7130Pro 7139Pro JCT LP MAIN BOARD REV2.2 LAN and Ethernet Solution

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

Dell Venue 11 7130Pro 7139Pro JCT LP MAIN BOARD REV2.2 SSD NVMe and SATA Solution

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

Dell Venue 11 7130Pro 7139Pro JCT LP MAIN BOARD REV2.2 Fan and Thermal Shutdown Solution

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

Dell Venue 11 7130Pro 7139Pro JCT LP MAIN BOARD REV2.2 RTC and CMOS Battery Solution

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

Dell Venue 11 7130Pro 7139Pro JCT LP MAIN BOARD REV2.2 Webcam and Card Reader Solution

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

Dell Venue 11 7130Pro 7139Pro JCT LP MAIN BOARD REV2.2 Component Names and Test Points

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

Motherboard Diagram and Circuit Information

The motherboard features a power distribution scheme that brings the 3V and 5V always-on rails up in a specific order, with the embedded controller (EC) releasing the power-good chain. The voltage regulator module (VRM) generates the VCCIN rail, which is used to power the processor and other components. The EC also controls the S5/S3/S0 power sequencing, ensuring that the board powers on correctly.

Schematics File

The laptop schematics provide a detailed diagram of the motherboard's components and connections, allowing technicians to plan repairs and diagnose issues. By following the power-on sequence from the adapter to the CPU, technicians can identify the component responsible for a power-related issue or trace a faulty power rail to its source.

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 PCB layout files provide a visual representation of the motherboard's physical layout, allowing technicians to quickly locate components and identify potential issues. By comparing the physical layout to the schematic, technicians can verify component connections and identify any discrepancies.

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

Common issues with this board include no power due to a faulty power supply or shorted rail, no display due to a failed eDP or LVDS connection, and not charging due to a faulty charging circuit. Additionally, dead laptops that have been exposed to liquid damage often require board-level repairs to restore functionality.

Why These Files Matter

Accurate repair data provided by these files shortens diagnosis and repair times, preventing costly guesswork replacements and improving overall repair success rates. By having access to detailed schematics, boardviews, and PCB layouts, technicians can quickly identify and address issues, reducing the time and cost associated with repair.

Dell Venue 11 7130Pro 7139Pro JCT LP MAIN BOARD REV2.2 Schematics & Boardview