REPAIRING AND NOT THROWING AWAY

Richtige Fernseher haben Röhren!

Richtige Fernseher haben Röhren!

In Brief: On this site you will find pictures and technical information about Service Modes, Circuit Diagrams, Firmware Update procedure, Disassemble procedure, Universal remote control set-up codes, Troubleshooting and more....

If you go into the profession, you will obtain or have access to a variety of tech tips databases HERE IT IS Master Electronics Repair !.

These are an excellent investment where the saying: 'time-is-money' rules. However, to learn, you need to develop a general troubleshooting approach - a logical, methodical, method of narrowing down the problem. A tech tip database might suggest: 'Replace C536' for a particular symptom. This is good advice for a specific problem on one model. However, what you really want to understand is why C536 was the cause and how to pinpoint the culprit in general even if you don't have a service manual or schematic and your tech tip database doesn't have an entry for your sick TV or VCR.

While schematics are nice, you won't always have them or be able to justify the purchase for a one-of repair. Therefore, in many cases, some reverse engineering will be necessary. The time will be well spent since even if you don't see another instance of the same model in your entire lifetime, you will have learned something in the process that can be applied to other equipment problems.
As always, when you get stuck, checking out a tech-tips database may quickly identify your problem and solution.In that case, you can greatly simplify your troubleshooting or at least confirm a diagnosis before ordering parts.

Happy repairing!
Today, the West is headed for the abyss. For the ultimate fate of our disposable society is for that society itself to be disposed of. And this will happen sooner, rather than later.

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..............The bitterness of poor quality is remembered long after the sweetness of todays funny gadgets low price has faded from memory........ . . . . . .....
Don't forget the past, the end of the world is upon us! Pretty soon it will all turn to dust!

©2010, 2011, 2012, 2013, 2014 Frank Sharp - You do not have permission to copy photos and words from this blog, and any content may be never used it for auctions or commercial purposes, however feel free to post anything you see here with a courtesy link back, btw a link to the original post here , is mandatory.
All posts are presented here for informative, historical and educative purposes as applicable within fair use. NOTHING HERE IS FOR SALE !

Wednesday, 27 March 2019

TOSHIBA - LE3252i(A) _ LE4052i(A)_LE4652i(A)_LE5552i9A) _ SERVICE MODE & SOFTWARE UPDATE

TOSHIBA - LE3252i(A) _ LE4052i(A)_LE4652i(A)_LE5552i9A) _ SERVICE MODE & SOFTWARE UPDATE






CHECKING THE SOFTWARE VERSION


  1. Using the Remote Control in the Picture menu, type "2008".
  2. This option opens the Menu Factory's machine.

UNLOCKING DEVICE

  • If the customer forget the lock code inputs / classification indicative enter the code "1980" to unlock
KEY OPERATING SERVICE MENU

UPDATE SOFTWARE BY USB
  • The software should be written "MstarUpgrade.bin" to be installed in the root (not put it in folders or subfolders) from a USB device.
  • Connect the device to the USB2 port (terminal XS616)
Can use the User menu to update - it:
  • Open the menu and move to the Menu "Config." Sub-menu select "Update Software (USB), USB select and confirm the option "Yes".
You can upgrade as follows:
  • With the TV on standby and pen drive plugged in, press and hold the POWER button on the front panel of the TV until you see a blue screen with the bar percentage of SW update.
  • In all updates, you must wait a full update of the software.
  • After the update should make the "Factory Reset" and after that turn off and on the TV electricity.

SETTING THE GAIN VIDEO (after replacing the LCD panel or Software Update)
  • ADJUST GAIN ADC (OFFSET) COMPONENT VIDEO AND RGB-PC
  • Connect a signal color bars or gray scale at the entrance to be adjusted, Component (YPbPr) or RGB-PC.
  • Select the entry to be adjusted (Component or PC) and then enter the Mode service
  • Select the setting menu "ADC ADJUST".
  • From the "ADC ADJUST", select the "AUTO ADC" and start auto adjustment through the directional keys ["<" or ">".]
Note: In the Component input (YPbPr) must be set in HD (720 or 1080) and SD (480).

  • Use the "Enter" key to access the service menu, press "Menu" to go back one menu
  • Previous keys and [DN] / [UP] [ < and > ] to select or adjust.