20 Most Recent Philips 47PFL7403D 47 in. LCD TV Questions & Answers

Back - light problem. Check and replace damaged component/s at its back-light inverter board, or replace this board as card basis. If you wish to get some details; check the site linked here. Surf the site with patience. Pull up older posts. It will be best to replace the inverter board as card basis. http://electronicshelponline.blogspot.com/ To some model sets; especially LED back-lighted types; the back-light inverter circuit will be part of the main power supply board [SMPS]. In such cases, the power supply board might need replacement. To some models sets, the back-light inverter and SMPS section circuit will be integrated at its main board itself. If so; the main board should be replaced. To some models of sets, all these section circuit will be integrated at its main board. If this is the case, you have to replace the main board.

Board for the screen has a bad component or a bad solder joint. It will need to go to a repair shop. It may be cheaper to replace the tv.

TV Repairer

beacuse it is tv adjust it

If you wish to get some details; check the site linked here. Pull up older posts. Surf the site with patience. http://electronicshelponline.blogspot.com/

Yes. You can.

In addition to all the screws around the edge there are three screws on the input panel, one on the side and two black screws among the AV3 inputs. One screw by the power plug.

Fault to the main power supply regulator board. Check and replace damaged component/s at its main power regulator [SMPS] section circuit. Contact any service technician. If you wish to get some details; check the site linked here. Surf the site with patience. Pull up older posts. http://electronicshelponline.blogspot.com/ It will be best to replace the power supply regulator board as card basis.

On a Bush 39TV the USB connection is only for service like upgrading software. For playing films on flashdrive you should use a propriat media player. Regards GJ

The size of the mounting bolds are M8x ...., where .... = 12mm inside the TV and xxx mm outside depending of the thickness of the bracket.

This is a common problem for this kind of TV. You just put in a new PCB master and slave board. Or use a repair-kit and replace the defected parts on the board.

INVERTER BOARD NUMBERS REPAIR KIT NUMBER

Master - 6632L-0470A PNEL-T707A KIT63

Slave - 6632L-0471A PNEL-T708A KIT63

As used on the LG / PHILIPS LCD PANEL TYPE: LC420WU5

Examples of models that use this panel:

• PHILIPS 42PFL7662

• PHILIPS 42PFL9900D10

• PHILIPS 42PFL5332D

• PHILIPS 42PFL7332D37

• PHILIPS42MF337B/37

Something overloads the secondary power supply voltage. A sharp troubleshooting should be done to your TV. Contact any experienced service technician. If you wish to get some details; check the site linked here. Viewing it in "Mosaic" will make surf easy. Surf the site with patience. http://electronicshelponline.blogspot.com/ Pull up older posts there.

Contact the authorized service center for Philips. In this case, there is nothing to do by a user. Gopakumar Gopalan Google