Using the BoardView file, trace the LVDS lines from the main IC to the connector (CN1).
Board Identifier: e89382
Manufacturer: HannStar
Model/PCB Code: J MV4
Flammability Rating: 94V-0
Common Application: LCD Monitor/TV Controller Board or Laptop Sub-board e89382 hannstar j mv4 94v0 boardview fix
If the board heats up, has correct voltages, but the image has vertical lines or stripes, the main BGA controller has fractured solder balls. Using the BoardView file, trace the LVDS lines
Tools required: Multimeter, soldering station (hot air preferred), ESR meter, Boardview software (OpenBoardView), and a low-voltage differential signaling (LVDS) tester. Using the BoardView file
Place the board under magnification. Look for: