LG L3200A Service Manual - Page 20

No Raster State On Digital Signal

Page 20 highlights

6. NO RASTER STATE ON DIGITAL SIGNAL NO RASTER STATEON DIGITAL SIGNAL POWER CHECK OF GM1501(U402) POWER CHECK OF LVDS OUTPUT: J802 CONNECTOR(J102) CHECK CHECK GM1501(U402) I/O SIGNAL YES CHECK LVDS I/O SIGNAL NO INPUT SIGNAL NO OUTPUT SIGNAL NO INPUT SIGNAL NO OUTPUT SIGNAL CHECK THE PERIPHERAL IC OF GM1501(U402) CHECK THE PERIPHERAL IC OF GM1501(U402) - 20 -

  • 1
  • 2
  • 3
  • 4
  • 5
  • 6
  • 7
  • 8
  • 9
  • 10
  • 11
  • 12
  • 13
  • 14
  • 15
  • 16
  • 17
  • 18
  • 19
  • 20
  • 21
  • 22
  • 23
  • 24
  • 25
  • 26
  • 27
  • 28
  • 29
  • 30
  • 31
  • 32
  • 33
  • 34
  • 35
  • 36
  • 37
  • 38
  • 39
  • 40
  • 41
  • 42
  • 43
  • 44

- 20 -
6. NO RASTER STATE ON DIGITAL SIGNAL
NO RASTER STATEON DIGITAL SIGNAL
CONNECTOR(J102) CHECK
CHECK THE PERIPHERAL IC
OF GM1501(U402)
CHECK THE PERIPHERAL IC
OF GM1501(U402)
CHECK GM1501(U402) I/O SIGNAL
CHECK LVDS I/O SIGNAL
POWER CHECK OF GM1501(U402)
POWER CHECK OF LVDS OUTPUT: J802
NO OUTPUT SIGNAL
NO OUTPUT SIGNAL
NO INPUT SIGNAL
NO INPUT SIGNAL
YES