The components of this repair kits are so small,  require advance soldering skill. Try it at your own risk.
This repair kits are for Samsung 42" Plasma. power Supply. Part # BN44-00161A and BN44-00162A VS the 200 Volts circuit.
 QX801 QX802The board is used in a number of Samsung plasma TV models from the HPT42 and PL42 series including,
 HPT4234X, HPT4254, HPT4254X, HPT4264X, PL42C71HDPX, PL42C91HPX and PL42Q91HDPX.
Repair Kit # 1  FQA 13N50CF; Include:
(1) 2 Pcs Power mosfet. FQA 13N50CF.  Loc. QS801             and QS802.
(2) 2 Pcs  Diode. Loc. DS801 and DS802.
(3) 4 Pcs  20 ohm  Resistor. Loc.( RX867, RX869), (RX862 and                 RX878) .
(4) 2 Pcs  10k ohm Resistor. Loc. RX863 and           RX868
Warning;
The components of this repair kits are so small,  require advance soldering skill. Try it at your own risk.
This repair kits are for Samsung 42" 50'' Plasma. power Supply. Part # BN44-00161A and BN44-00162A  the VA b+ 60 Volts circuit.
QX801 QX802The board is used in a number of Samsung Plasma TV models from the HP-T42 and PL42 series including,
HP-T4234X, HP-T4254, HP-T4254X, HP-T4264X, PL42C71HDPX, PL42C91HPX and PL42Q91HDPX.
HP-T5044 and HP-T5054.
Repair kit # 2  FQPF9N50 contains:
2 Pcs Power Mosfet FQPF9N50. / 9N50. TO-220F.
2 Pcs SMD switch diode.
  • Transistors QX801 and QX802
  • SMD resistors RX802, RX803, RX832, RX833 (all with the same value) 20 ohm
  • SMD resistors RX804 and RX805 (same value)   10k ohm
  • SMD diodes DX803 and DX804 (same kind)
We put together this repair kit base on our own repair experience. the most common failure components.
Some of the board may need more than this repair kit offers. 

We do not guarantee the components in this kit is all you need to fix your  board, but it can take care  90% off all cases. 
It's your responsibility to troubleshoot and properly diagnosed to complete the task/complete the repair.