Hi Guys need help Identifying a chip its MI802S and I believe its the same chip as MI801S?? Any suggestions thanks for your help.
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Re: Samsun LN32D405
Yes, they are the same, they are setup as half- bridge to to drive the primary windings of the inverter transformers on the inverter transformer board.
You need to test all parts that are connected to the Gate pin for damage too.
Samsung BN44-00438A (PSIV121411A) Power Supply Unit
http://www.shopjimmy.com/samsung-bn4...upply-unit.htmLast edited by budm; 04-19-2018, 08:49 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 -
Re: Samsun LN32D405
Your part number is BN44-00438A
Repair Kit - check these parts for failure
https://www.ebay.com/itm/BN44-00438A...t/183177052784
Schematic
https://www.electronica-pt.com/esque...-supply-26302/Comment
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Re: Samsun LN32D405
schematic shows FDPF5N50NZU but wrong style case, looks like they are FDD5N50U
Also likely bad: DI809,DI811, QI803, QI801, RI842, RI845Last edited by R_J; 04-19-2018, 09:00 PM.Comment
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