Toshiba REGZA 42 in. Flat-Panel LCD HDTV "power supply chip" Questions

...power supply capacitor is causing the digital logic to misbehave, the main board probably needs one of the following replaced: video processor, video memory controller, or one of the video memory ...

...power supply controller chip. This is a small 3 pin chip on the video logic board. When this chip fails the TV video board never gets the signal to turn on and display a picture. Here is a picture of ...

...Power Supply may not be producing the correct voltages. 2. The Digital Module (Digi-Main) may not be producing correct turn on commands (Power 1 and 2). 3. The Logic PWB may not be supplying the ...

...power supply is good the 12v 5v 3.3v & 1.8v lines on the boards are good there's good voltage on the mosfets the real time clock chip shows pulse, all the other chips are powered up but theres no ...

power supply I thought I had found a replacement chip for IC4 (APM4461) for my Akai LCT3201AD LCD TV power supply, but what I received is to small for me to solder in. The replacement I got is about 1

...power supply does not give output. please guide me on troubleshooting does transformer get AC voltage on secondary coils Does bridging diodes get DC voltage coming out Does voltage regulator chips ...

...power supply board, which from other responses here seems to be what it needed, something a rank amateur can do? have you visualy check any open chip resistors on your power supply??if ok then thats ...

...power supply,still doesn't work Our TV wont turn on with either the remote or at the TV. Replaced the power supply and it still won't turn on. What else could it be? The main board sends the on/off ...

...power supply, have replaced bad caps, have 12v VCC on IC2, but no output. Chip has #62639 on top, however it must be a proprietary #. Can anyone tell me what the chip is and availabili ty? Thanks for ...

is a weak power supply here. there is a failed chip(IC) that is located on the power supply board that must be replaced. You can replace the entire power supply as well. this will fix the issue faster