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Sceptre X322BV-HD*XVNO5 blue light only

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    Sceptre X322BV-HD*XVNO5 blue light only

    My TV just suddenly went out. When you turn it on the blue light comes on only and then the only way to turn off is by unplugging TV.
    power supply board AY118P-4HF01 (REV 1)

    Con 1 J 13 Specified VOLT Actual OFF Actual ON

    Pin 1 GRD 122.7 122.5
    Pin 2 GRD 122.5 122.5
    Pin 3 5V 122.5 122.5
    Pin 4 5V 122.8 9.4
    Pin 5 on 122.9 122.6
    Pin 6 off 122.9 122.6
    Pin 7 5V 123 9.98
    Pin 8 5V 122.7 122.6
    Pin 9 GRD 122.8 122.5
    Pin 10GRD 122.8 122.6
    Pin 11GRD 122.9 122.7
    Pin 12 12V 122.8 122.7
    Pin 13 12V 122.9 122.8

    Con 2 EC 35 Specified VOLT Actual OFF Actual ON

    Pin 1 24 V 123 123
    Pin 2 24 V 123 123
    Pin 3 GRD 122.8 123
    Pin 4 GRD 122.7 123

    Con 3 J 13
    Specified VOLT
    Actual OFF Actual ON

    Pin 1 GRD 122.6 122
    Pin 2 GRD 122.6 122.6
    Pin 3 GRD 10 ↓ 13.3
    Pin 4 GRD 122.3 122.8
    Pin 5 24 V 122.2 121.7
    Pin 6 24 V 122.2 121.7
    Pin 7 24 V 122.3 121.4
    Pin 8 24 V 122.2 121.4

    Any help would be appreciated.
    Thank you

    #2
    Re: Sceptre X322BV-HD*XVNO5 blue light only

    read stickies at top of the list, pics. are a good start.

    Comment


      #3
      Re: Sceptre X322BV-HD*XVNO5 blue light only

      there must be an error measuring the pins? You are gettn every where like 120V? Put the negative lead on the chassis ground, put the meter on DC Volts and probe those pins again.

      Comment


        #4
        Re: Sceptre X322BV-HD*XVNO5 blue light only

        Those readings are invalid.
        What do you use for the GND ref. point?
        Are the readings in mV, V?
        Use your meter to check 1.5V batteries and tell us what you get.
        Last edited by budm; 02-07-2015, 09:07 PM.
        Never stop learning
        Basic LCD TV and Monitor troubleshooting guides.
        http://www.badcaps.net/forum/showthr...956#post305956

        Voltage Regulator (LDO) testing:
        http://www.badcaps.net/forum/showthr...999#post300999

        Inverter testing using old CFL:
        http://www.badcaps.net/forum/showthr...er+testing+cfl

        Tear down pictures : Hit the ">" Show Albums and stories" on the left side
        http://s807.photobucket.com/user/budm/library/

        TV Factory reset codes listing:
        http://www.badcaps.net/forum/showthread.php?t=24809

        Comment

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