LG 55" Smart LED TV Power Supply Board EAY65149308 / LGP55T-19U1 (For Model: 55UP7500PTZ)

​Product Description
​Overview
​This is a genuine OEM replacement Power Supply Board (PSU) pulled from a working LG 139.7 cm (55 inches) 4K Ultra HD Smart LED TV (Model: 55UP7500PTZ). It provides regulated, stable power to the main motherboard and backlights, serving as a direct repair component for TVs experiencing power failure symptoms.
​Compatibility & Part Numbers
​To ensure an exact match, verify that your original broken board displays these identical identifiers printed on the PCB:
​Model Code: LGP55T-19U1
​LG P/N: EAY65149308
​PCB P/N: EAX68284302 (1.0)
​Known TV Compatibility: LG 55UP7500PTZ (Rocky Black series)
​Fixes Common TV Symptoms
​No power or dead standby light (red light blinking or completely off).
​The TV clicks continuously but refuses to boot into the display screen.
​Random shut-offs or sudden power drops after warming up.
​Sound works perfectly, but the LED backlight screen stays black (due to failed LED driver output).
​Key Technical Features
​Direct Integration: Features a pre-installed 2-pin figure-8 AC power inlet socket for direct connection to standard home power cords.
​Built-in Power Safety: Fully equipped with an onboard glass fuse, heavy-duty electromagnetic interference (EMI) copper line filters, and high-voltage filtering capacitors (450V) to withstand minor residential voltage fluctuations.
​Dual Aluminum Heatsinks: Utilizing structured aluminum cooling blocks to efficiently dissipate heat away from the core rectifier switching transistors, ensuring longer service life.