Tp.mt5510i.pb805 Diagram |work|
Материнская плата для TV универсальная ... - Mobile-Shrek
Panel VCC (typically shorted to a +5V or +12V selection jumper).
A schematic or wiring diagram for this board is divided into three main sections. Use the diagram to locate these physical areas on your board.
Test the voltage output on the backlight connectors using the schematic for pinout reference. Schematics & Firmware:
Smooths the rectified DC to roughly 300V to 340V DC (in non-PFC configurations). Tp.mt5510i.pb805 Diagram
: This section boosts the voltage to drive the TV's LED strips. If your TV has sound but no picture (the "flashlight test" reveals an image), this is often where the fault lies.
The diagram is a map of the energy flow:
If you need help identifying a specific component on your board or want to double-check a circuit path,
This pin must be high (usually 3.3V) to turn on the backlight. EMMC Power ( 1.8V1.8 cap V 3.3V3.3 cap V ): Required for the TV to boot up. 4. Troubleshooting Guide Using the Diagram Problem 1: No Power/Standby Light Use the diagram to locate these physical areas on your board
Try these search strings in Google or repair forums (Badcaps, EEVblog, Reddit r/AskElectronics):
Comprehensive Guide to TP.MT5510I.PB805 Diagram and Troubleshooting The TP.MT5510I.PB805
: Often caused by a failure in the standby power circuit or the main 12V/5V DC-DC converters.
A: They are extremely similar boards from the same family. The primary differences are usually in the firmware, the screen's native resolution (HD vs. Full HD), and the specific panel connectors used. In many cases, the .PB805 can replace a .PB801, but you may need to update the firmware or adjust the panel settings. : This section boosts the voltage to drive
Android (typically Android 4.4 up to Android 7.0 depending on the firmware version)
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Use the diagram to trace voltage paths and locate test points.