Questions & Answers for: how to replace main bd

...control pwb. This is somewhat difficult to replace and the the back must be removed, and the control bd is located underneath the main digital bd. assy. The main bd is the bd with all the

...connection of connector CN18 on the main PCB and the continuity across the connector terminals. Remedy or replace if necessary. Replace the LSU. Replace the main PCB and check for correct

...HDMI cable. If the problem returns then replace the Main bd. There three Main bds for this basic model number. You will need the version# found on the right side of the set to order the correct

...main logic bd, this is a common problem with the units and your logic bd needs to be replaced or fixed. If insturctions are needed on how to remove the logic bd please let me know i can pot something ...

hI i'M LOOKING TO REPLACE A MAIN BD FOR OLEVIA S40-811 hI i'M LOOKING TO REPLACE A MAIN BD FOR OLEVIA 240-811...WOULD YOU KNOW WHERE I CAN PURCHASE THIS? www.PartStore.com or www.shopjimmy.com/olevia

...error message when loading disc. Do I need to replace disc drive or main board or send in for service? look ...

...replace Digital main bd. Part needed is 6871VSMS28B. Will this fix problem for LG TV Model #62SX4D * TV was working fine, then turned on last week, and had no picure, Best Buy Repair man's notes ...

...Main cause The wiring is faulty (short circuit, open circuit). The BD PCB is faulty. The laser scanner unit is faulty. The DC controller PCB is faulty. Action 1. BD PCB Try replacing the BD PCB. Is ...

Main unit status when the error occurred (0: Activating, 2: BD control 1, 3: BD control 2, 4: Changing the speed, 3: Operating steadily) 4th line: Polygon control status (0: Suspension, 1: FG rotation