20 Most Recent Mitsubishi WD-65731 65" HDTV Questions & Answers

Buying a new TV would save time most definitely, if it's in really bad shape the repair costs would add up pretty huge. Buying a broken TV with an intact screen might work as long as you can prove it's exporting signal though. If time means anything, and you have experience in engineering, I'd say go with buying a broken TV, otherwise based off your description, just buy a new system.

It may be the color wheel.

Fault at its main digital board. Short circuited component/s at it. Contact any service technician; or the authorized service center. 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/ In most cases, the main board might have to be replaced. If so, a software [firmware] update too might be necessary. .

You have a problem with the Formatter Board. This is placed between the Light Engine and the Fan. If you are planning to do this your self, before you buy make sure you get the right part since there are 2 different boards. This part cost about $60 and it is relatively easy to install. It requires patience, latex gloves, pointy pliers and both types of screw drivers.

the connector itself can be replaced but I would also make sure the lamp fan is running properly and isnt full of dust. that is what usually happens.

try this web site: http://www.ehow.com/how_7358147_reset-lamp-timer-mitsubishi-65731.html

Hello, have you checked the lamp? If not, unplug you tv and here a link to a video on how to do that.....tks.... https://www.youtube.com/watch?v=tPmZMzGRK-s

Hello, there are several things, a bad ballast board that provides the lamp with it's voltage to run it. Also a bad power supply can cause it. a bad Color Wheel will also stop it from coming on, if you heard a high pitched squealing sound before it went out, the color wheel would be my best guess.....tks

use the original remote to change the SOURCE to HDMI

it sounds like you might have pinched a wire or something. Hopefully nothing serious has been damaged. Open it up if it is together and check ALL of the cables that go to the light engine and such and make SURE None of them have been pinched or shorted against the frame. Then after all is clear--try the power again.

You can adjust how your television displays in the settings menu. You will have choices like (letter box, 16:9, 16:10, 4:3 etc) these setting are your aspect ratio.

Try a "REBOOT" Reset, Initialization & Option Menu Front Panel Reset & Initialization Many customer generated symptoms, intermittent symptoms or symptoms that cannot be duplicated can be resolved by performing resets or initialization from the front panel. To avoid making nuisance service calls that may not be covered under the warranty, ask the customer to perform the following functions before going to their home. The most common are: • System Reset (Re-boot) • A/V Reset (Resets Customer Audio/Video Settings) • Initialization (Resets all customer options, settings and menu items) Use the Front Panel Guide as a reference to quickly perform the desired function. Note: Button location may differ by model. The Reset - Initialization Guide details all resets and initialization functions. Front Panel Guide FRONT PANEL 1) SYSTEM RESET1 - Reboots Set (Same as Cycling AC Power) Power LED will flash for about 1 minute. 2) A/V RESET2 <FORMAT+GUIDE> Resets all Customer Audio/Video Settings FORMAT GUIDE INPUT ENTER CANCEL SYSTEM RESET MENU VOLUME ADJUST CH ADJUST 3) INITIAL2 <FORMAT+INPUT> Resets all Customer Menu and A/V Settings LED DIAGNOSTICS3 <INPUT+MENU> In case of failure, a 2 digit error code will be indicated by the POWER/TIMER LED. 1 Perform while the set is either On or Off. (See section on LED Diagnostics) 2 Perform while the set is On. 3 Perform while the set is Off.

Make sure the speakers have not been turned off in the menu. If not--the amp chip in the Tv could have been killed. Along with a fuse or resistor in line with it. Not usually a hard problem to fix.

Is the lamp door on? Is the lamp mounted correctly?