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!

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Monday, 25 February 2019

THOMSON 42WS90 - PLASMA TV SERVICE MODE AND ADJUSTMENTS

THOMSON 42WS90 - PLASMA TV SERVICE MODE AND ADJUSTMENTS



APPLICABLE TO - THOMSON_42WS90E & 42WS90E2.

  • After replacement of Analogue Module, perform the adjustments of "Video Level" and "Video Screen Position"
  • After replacement of "Video" module, perform the adjustments of "Video Level" and "Video Screen Powition".
  • After replacement of 'Power' pr 'PDP' module, perform the adjustment of "-180 and +180 and +5V.
  • Replacing any other module does not require further adjustment, unless abnormal conditions are encountered. 
SERVICE MODE

It is necessary to enter service mode, in order to carry out alignment of the set.  Most adjustments must be made with the remote control unit.
  1. Using the remote control, press successively the "Timer => OK => Mute => Timer".
  2. The main Service Menu appear on the screen.
The service mode can also be accessed by;
  • Press the "Standby" button on the remote control,
  • Switch the Power OFF using the button of the keyboard.
  • While pressing the [Volume-ve] button, switch the Power ON.
NAVIGAION
  • Press "Menu" button to select the menu.
  • Press "Up/Dn" button to select the menu line.
  • Press "Left/Right" button to change the data value to selected item.
The value of the adjustment is memorized automatically. 

TO EXIT FROM SERVICE MODE

To exit Service Mode menu press successively the "Timer => OK => Mute => Timer" buttons on the remote control unit. 

It could be necessary to change the Zoom mode in order to carry out some alignments.  Press the Zoom button of the remote control.  The mode switches to [Full Screen => Cinema => 4/3 => 16/9].