If you are looking for a specific fault on the TPV56PB801, follow this sequence:
According to the , this board is a "3-in-1" unit, meaning it integrates the power supply, LED backlight driver, and signal processing board into one PCB . Core Voltages : Commonly utilizes 12V12 cap V and 19V19 cap V power sources for different subsystems . LVDS Interface : Typically features a PIN/2.0 connector for display output . tpv56pb801 schematic diagram exclusive
Controlled by the main IC to adjust brightness. If you are looking for a specific fault
Here’s a clean, optimized text you can use for a search query, forum post, or listing title: Controlled by the main IC to adjust brightness
| Pin | Signal Name | Voltage (Idle) | Voltage (Run) | Function | | :--- | :--- | :--- | :--- | :--- | | 1 | 5VSB | 5.1V | 5.1V | Constant Standby Power | | 2 | GND | 0V | 0V | Ground | | 3 | GND | 0V | 0V | Ground | | 4 | 12V | 0V | 12.1V | Audio/Logic supply | | 5 | 12V | 0V | 12.1V | Audio/Logic supply | | 6 | GND | 0V | 0V | Ground | | 7 | 24V | 0V | 24.5V | Backlight Inverter supply | | 8 | 24V | 0V | 24.5V | Backlight Inverter supply | | 9 | GND | 0V | 0V | Ground | | 10 | GND | 0V | 0V | Ground | | 11 | PS-ON (PWR) | 0V | >3V | Power supply enable | | 12 | BL-ON (INV) | 0V | >3V | Backlight enable / Dimming |
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