Tpv56pb801 Schematic Diagram Install | VALIDATED | Guide |

When looking at the schematic diagram, you should identify these five critical sub-circuits:

This is almost always an LED string over-voltage or imbalance. Use the schematic to locate:

If you are repairing a modern LCD or LED television, chances are you have encountered a power supply or combo board labeled TPV56PB801. TPV Technology (Top Victory Electronics) is one of the world’s largest monitor and TV OEM manufacturers, supplying boards for brands like Philips, AOC, Envision, Sanyo, and even some Westinghouse or Element TVs. tpv56pb801 schematic diagram install

The TPV56PB801 is not a single board but a series of power supply/LED driver boards found in 32-inch to 55-inch models. Without the correct schematic diagram, troubleshooting no-power, backlight, or audio issues becomes guesswork.

This article explains:

⚠️ Safety Warning: Power supply boards contain high-voltage capacitors (up to 450V) that can hold a lethal charge for days. Always discharge the main filter capacitor using a 10kΩ/5W resistor before probing or installing.


I can attempt to find the official/service schematic or board photos; tell me whether you want: When looking at the schematic diagram, you should

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