Acer Aspire E5-773 14277-1M Schematics & Boardview

Acer Aspire E5-773 14277-1M 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.

Acer Aspire E5-773 14277-1M Hardware Solutions

Acer Aspire E5-773 14277-1M No Power and Dead Board Solution

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

Acer Aspire E5-773 14277-1M DC Jack and Charging Port Solution

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

Acer Aspire E5-773 14277-1M Charging IC and Battery Solution

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

Acer Aspire E5-773 14277-1M Power Sequence Solution

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

Acer Aspire E5-773 14277-1M EC Embedded Controller Solution

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

Acer Aspire E5-773 14277-1M CPU Core Voltage and VRM Solution

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

Acer Aspire E5-773 14277-1M RAM and DDR Voltage Solution

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

Acer Aspire E5-773 14277-1M PCH and Chipset Solution

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

Acer Aspire E5-773 14277-1M LCD Display and eDP Solution

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

Acer Aspire E5-773 14277-1M LCD Backlight Solution

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

Acer Aspire E5-773 14277-1M Graphics and GPU Solution

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

Acer Aspire E5-773 14277-1M Keyboard and Touchpad Solution

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

Acer Aspire E5-773 14277-1M USB and Type-C Port Solution

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

Acer Aspire E5-773 14277-1M Audio Codec and Speaker Solution

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

Acer Aspire E5-773 14277-1M WiFi Bluetooth and M.2 Solution

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

Acer Aspire E5-773 14277-1M LAN and Ethernet Solution

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

Acer Aspire E5-773 14277-1M SSD NVMe and SATA Solution

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

Acer Aspire E5-773 14277-1M Fan and Thermal Shutdown Solution

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

Acer Aspire E5-773 14277-1M RTC and CMOS Battery Solution

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

Acer Aspire E5-773 14277-1M Webcam and Card Reader Solution

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

Acer Aspire E5-773 14277-1M Component Names and Test Points

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

Motherboard Diagram and Circuit Information

The motherboard's power distribution is managed by the embedded controller, which releases the power-good chain to enable the VRM to generate VCCIN. The always-on rails, 3V and 5V, are brought up in a specific order, with the EC powering on the CPU and memory before enabling the rest of the board. The power-good signals are used to sequence the S5, S3, and S0 power rails.

Schematics File

The schematics file provides the detailed circuit information needed for diagnostics and repair planning. Technicians can follow the power-on sequence from the adapter to the CPU, trace always-on rails, enable lines, and power-good signals, and identify the component behind a shorted or missing rail.

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 physical board, allowing technicians to quickly locate a component by reference designator. This speeds up the process of identifying a faulty component and tracing its connections.

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

The most common faults on this board include no power, no display, not charging, and dead after liquid damage. These issues often require board-level repairs, such as replacing a faulty power rail or repairing a damaged component.

Why These Files Matter

Accurate repair data, provided by these files, is essential for successful board-level repairs. With these files, technicians can quickly diagnose and fix issues, rather than relying on guesswork and replacement of components. This leads to shorter diagnosis times, reduced repair costs, and improved repair success rates.