SONY kdl-46xbr6 14 blinks

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  • AK_777
    Sony KD-65A1 Repair – 4 Red Blinks Error
    by AK_777
    Hi everyone!
    I have a Sony KD-65A1 TV with a fault – 4 red LED blinks. After disassembly and visual inspection, I found that the G76 power board and DKA board had been replaced. It is also possible that TCON was replaced, but I am not sure – there are a few marker marks that could be factory-made.

    Based on assumptions, the previous service attempted to solve the issue by replacing potentially faulty components. I decided to investigate further, found a service manual, and figured out a way to power up the power supply unit autonomously and put the OLED panel and...
    02-20-2025, 04:15 PM
  • jchon
    Sony A1e 5-blinks help
    by jchon
    Hi I'm new to trying to repair TVs, but I saw a broken OLED offered for a reasonable price and thought I'd try my hand at it.

    I found the service manual, which was critical to know where to probe.
    https://www.manualslib.com/manual/20...1e-Series.html

    With it I was able to determine that my DKA board was bad, when P_ON#1/2 gets enabled REG_12 on the DKA board collapses. I'm assuming one of the downstream regulators has a short, but I couldn't work out which rail/component and replaced the DKA board entirely.

    Unfortunately the 5-blinks...
    06-28-2023, 11:52 AM
  • cheeky2
    Sony RB2G Chassis KDL-55W815B MAIN BOARD 2 Blink Error issue resolved! Happy days :)
    by cheeky2
    For anyone interested just repaired this Sony Main board TV that had a 2 blink error code, the chassis is a RB2G which is common to quite a few different Sony models. The Ceramic 10uF 25V X7R 1206 capacitor C9114 was shorted which took the smd 2A 0603 fuse out F9101. This was powering the Buck converter TPS54332 which caused no 5V output from it.
    See the attached picture of the locations of both components. I also attach the best service manual I found for this board for anyone else in a similar position of trying to repair this main board. It's not specific to the TV model however it gives...
    01-08-2024, 05:56 AM
  • EazyBone
    Sony 85x90CK 4 red blink
    by EazyBone
    So I got this Sony and purchased it working.. got it home and it was 4 blinks red. Seller actually refunded me thankfully. Now it's massive to take apart and I know 4 blink can be the panel sometimes but not always..

    But I found a method through other ways with grounding out the bl error pin on the LD driver board. Now the tv turns on and works.

    Pin is number 27. It was either remove the resistor right next to the solder pad or solder the pad to ground. I soldered the pad.

    Now what is this going to do to the tv? Is it just going to die shortly down the road?...
    07-18-2025, 12:53 PM
  • ivtec
    sony kdl 32 bx 300 turns off and back on help
    by ivtec
    Hi my old Sony i turn it off and it turns itself back up and many times remote wont work have to unplug tv...
    07-03-2024, 10:52 AM
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