Friday, December 14, 2012

AOC PDP 4294LV1 _ PWBs _ FUNCTIONS



X/BD


  • Receiving LOGIC signal from CONTROL B/D and make ADDRESS PULSE(generates Address discharge)by ON/OFF operation, and supplies this waveform to COF(data).



COF SEPARATING
  •  Lift up lock as shown in arrow.



  • Pull COF as shown in arrow




Z SUSTAIN B/D
  • Make SUSTAIN PULSE and ERASE PULSE that generates SUSTAIN discharge in panel by receiving LOGIC signal from CONTROL B/D.
  • This waveform is supplied to panel through FPC(Z).  *composed with IPM,FET,DIODE, electrolytic capacitor ,E/R coil.
FPC SEPARATING
  • Separate the fixed Screw of Z-Board.  Pull out Lock as shown in arrow.

  • Condition in Lock part is pulled.
  • Pull FPC Connector as shown in arrow.




IPM stands for (Intelligent Power Module)
E/R stands for(Energy recovery)

Z-SUSTAIN BOARD


CONTD: