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Sony 1-474-327-11 / DPS-77-CH-G7 Power Supply for XBR-55HX929

Sony 1-474-327-11 / DPS-77-CH-G7 Power Supply for XBR-55HX929

Regular price $62.91
Regular price Sale price $62.91
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Sony 1-474-327-11 DPS-77-CH-G7 Power Supply / Board

Location: 00o5

This tested replacement power supply / board assembly is compatible with Sony XBR-55HX929 and restores power regulation, video and input processing when the original unit fails.


Part & Board Numbers

  • Part Number: 1-474-327-11
  • Board / Printed Numbers (may appear on board):
    • DPS-77-CH-G7
    • 1-474-327-11

Please verify the part/board number on your original unit. The same TV model may use different revisions, despite identical model numbers.


Compatible TV Model

This power supply / board assembly is known to fit:

  • Sony XBR-55HX929

Common Symptoms of a Bad Power Supply / Board

  • TV won’t power on or the standby light blinks
  • TV powers on but shuts off immediately or reboots continuously
  • No picture even though TV appears to be powering up
  • Random shutdowns, flickering, or unstable power behavior

Note: Other components may also cause similar symptoms — proper diagnosis recommended before ordering.


Installation & Handling Notes

  • Completely unplug the TV and let capacitors discharge before servicing.
  • Use anti-static precautions (ESD) when handling the board.
  • Ensure all connectors (power board, harnesses) are fully seated and aligned.
  • Do not force connectors — they should click or seat smoothly.

Condition & Testing

  • Professionally inspected and tested for proper functionality.
  • Guaranteed working replacement for the listed part/board numbers.

Warranty & Returns

  • Warranty: 180-Day Warranty from our facility in Brighton, TN.
  • Returns accepted only if unit is unmodified, undamaged, and properly installed.
  • Please keep your original board until installation is verified successful.

Shipping

  • Ships from our facility in Brighton, TN.
  • Securely packaged to protect the board during transit.
  • Expedited shipping options available at checkout.

If you’re uncertain this is the correct part for your TV, contact us before ordering — we’d be glad to help confirm compatibility.

Shipping Policy

Orders are typically processed within 1-5 business days. Shipping rates and estimated delivery times are calculated at checkout based on your location and selected shipping method. Some orders may arrive in multiple packages. Tracking information will be provided once your order ships. More info at:
https://otarealm.com/policies/shipping-policy

Return Policy

Returns accepted within 30 days of delivery. We charge a 10% restocking fee for returned items. Original shipping charges are non-refundable unless the item was received damaged, defective, or incorrect. To qualify, items must be unused, unworn, in their original packaging, and include all tags and proof of purchase. Approved returns require the customer to cover return shipping costs unless otherwise stated. Damaged or incorrect items are eligible for a prepaid return label. To start a return, email theotarealm@gmail.com.
More details can be found here: https://otarealm.com/policies/refund-policy

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