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Kev90sc
Joined: 13 Jan 2010
Posts: 6
Location: Indiana
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 Posted: Fri Oct 29, 2010 3:53 am Post subject: Hitachi 53SBX01B Wont turn on?? |
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| Just picked up a Hitachi 53SBX01B supposedly hit by lightening, unit wont turn on protect LED just flashes, any ideas? |
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minnie
Joined: 18 Aug 2005
Posts: 2880
Location: Hell
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| Posted: Sat Oct 30, 2010 4:27 am Post subject: |
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| It probably wasn't a lightning hit. I'd suspect the convergence IC's. |
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Kev90sc
Joined: 13 Jan 2010
Posts: 6
Location: Indiana
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| Posted: Sun Oct 31, 2010 12:44 am Post subject: |
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| Is there any way to test them or should I just replace them? The TV is in great shape I would like to fix it if all possible. Thank you! |
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Kev90sc
Joined: 13 Jan 2010
Posts: 6
Location: Indiana
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| Posted: Mon Nov 01, 2010 3:00 am Post subject: |
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| If I just replace them, is there anything else I should replace also?? Thanks... |
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jts1957
Joined: 24 Nov 2008
Posts: 2476
Location: Far, Far Away
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| Posted: Mon Nov 01, 2010 8:19 am Post subject: |
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Open pico fuses, changed value bias resistors and heat sink transfer paste.
_________________
You're over there, I'm over here. |
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Kev90sc
Joined: 13 Jan 2010
Posts: 6
Location: Indiana
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| Posted: Tue Nov 09, 2010 7:17 pm Post subject: |
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| Does anybody have the schematic for this model? I plugged the board in have voltage through all of the pico fuses and C707? Thanks! |
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minnie
Joined: 18 Aug 2005
Posts: 2880
Location: Hell
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| Posted: Thu Nov 11, 2010 11:31 pm Post subject: |
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| I tried but it exceeds my limit. |
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