LG 42LV5500 Training Presentation page 75

T-CON (TFT Drive) Board Panel Test
Set up the Power Supply Test as in Test 2 (Shown on page 46). Do not apply AC at this time.
Jump 3.3V from
the VCC TP to
pin 44 of CN1
Apply AC to the Power Supply and Toggling patterns of White, Red, Blue, Green
should appear on the screen
Jump 12V from the SMPS to the T-CON Fuse F1 (P201 pin 17 or 19 or 21) Jump 12V from the SMPS to the T CON Fuse F1 (P201 pin 17 or 19 or 21)
May 201 1 LCD TV 42LV5500
75
Disconnect both
LVDS Cables LVDS Cables