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icestation
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Last Activity: 10-08-2024, 12:19 AM
Joined: 11-03-2023
Location: Calgary AB
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  • icestation
    replied to Sharp lc-52e77un Blinking light
    in Troubleshooting TVs and Video Sources
    Nope, the FLASH is just fine:
    I moved the FLASH, the 64K EEPROM, and the 2K EEPROM (contains the monitor size) over to another main board and that main board booted properly. (Original main board was DKEYMF953FM05 new main board was DKEYMF953FM06, so yes, the Monitor CPU ROM OTP contents were not identical, but new Monitor CPU still worked with the previous 2k EEPROM) Target TV: LC-80LE844U, now working....
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  • icestation
    replied to Sharp LC-70C8570U
    in Troubleshooting TVs and Video Sources
    Re: Sharp LC-70C8570U

    Hi lonewolf55. I realize this is an old thread. Can you share a progress update? Did you ever find the cause of VGH going bad? The cause of the 1.2V supply no good?
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