Tp.mt5510i.pb805 | Diagram
: A detailed image showing the exact physical location of every component, test point, and connector on the board.
TP.MT5510I.PB805 is a highly regarded "3-in-1" smart TV motherboard frequently used for repairs or as a universal upgrade for LED/LCD TVs. It is praised by technicians for its stable performance, cost-effectiveness, and broad compatibility with various brands like VU, Sankey, and PTV models. AliExpress Core Specifications Built on the Android 7 platform with a 4-core processor. Typically equipped with 8GB internal storage Supports a default resolution of (Full HD) for 45W versions and (HD) for 35W versions. Connectivity:
Comprehensive Guide to the TP.MT5510I.PB805 Android Smart TV Board: Architecture, Schematics, and Troubleshooting
While a physical schematic is typically found in specialized service manuals like those on , the board layout generally includes:
To understand the diagram and the board, it is helpful to deconstruct the part number: Tp.mt5510i.pb805 Diagram
Up to Full HD (1920x1080) @ 60Hz via LVDS interface RAM: 512MB or 1GB DDR3 Storage: 4GB or 8GB eMMC Flash
Attempting to repair a switch-mode power supply (SMPS) without a schematic is like navigating a dark maze with a blindfold. The (also referred to as a schematic or wiring diagram) is essential for:
The format Tp.mt5510i.pb805 suggests:
Check the startup resistors supplying voltage to the primary PWM IC. If these resistors drift out of specifications, the IC cannot initiate the power-switching process. Fault 2: Stuck on Logo / Infinite Boot Loop : A detailed image showing the exact physical
Turn on the TV and shine a flashlight closely against the LCD pane. If images/menus are faintly visible, the processor and LCD panel are functioning properly. Check the voltage at the during startup. If the voltage spikes up to and drops immediately to
The secondary side of the transformer yields a primary +12V DC rail which serves as the foundational power source for the entire low-voltage chassis. 2. LED Backlight Driver (Boost Converter)
). It contains the EMI filtration circuit, bridge rectifier, large filtering capacitor (
Based on the MT5510i architecture, common faults and diagnostic points include: AliExpress Core Specifications Built on the Android 7
Powers USB ports, the infrared (IR) sensor, and serves as an intermediate rail for lower step-downs.
Standard procedure involves placing the MstarUpgrade.bin file on a FAT32 drive.
specifically are often found in technical PDF repositories like
: Boost circuit designed to drive the backlight strips, often adjustable via PWM or I2C. 2. Common Connector Pinout (Diagram Outline)
While exact diagrams for the version can be rare, it is architecturally similar to the PB801 and PB803 series.


