LG EAY65170401 Power Supply Board

The LG EAY65170401 (EAY65170401) is an OEM replacement OLED TV Power Supply Board compatible with the LG OLED55C9PUA, OLED55C9AUA, and OLED55B9PUA. This board converts AC power into the DC voltages required to operate your OLED television. A failing board commonly causes no power, clicking sounds during startup, or unexpected shutdowns. The partial part number 65170401 is printed on the white barcode label — verify before ordering.

Specifications & Board Identifiers

• Part Number: EAY65170401 (EAY65170401)
• PBA / Board Numbers: EAX68285001(2.3) | LGP55C9-19OP
• Compatible Models: OLED55C9PUA, OLED55C9AUA, OLED55B9PUA
• Supported Version: Check white sticker on your board to confirm version match
• Product Type: OLED TV Power Supply Board

Common TV Symptoms Fixed

• No Power / Won't Turn On: TV is completely dead or shows no response when power button is pressed
• Clicking Sounds at Startup: TV clicks repeatedly but fails to power on fully
• Intermittent Shutdowns: TV powers on but shuts off unexpectedly during use
• No Power Indicator Light: Standby LED is off and TV shows no signs of life

Fitment & Ordering Guidelines

• Verify partial part number 65170401 on your white barcode label matches before ordering
• Confirm your TV model matches one of the compatible models listed above
• Basic electronics experience is recommended; discharge capacitors before handling
• Ensure TV is unplugged before replacing any internal components

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