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 !

Thursday, 21 March 2019

SHARP AQUOS- LC-26/32D44EE-BK/GY - LC-26/32D44ES-BK/GY - LC-26/32D44EK-BK/GY - LC-26/32D44RU-BK/GY - SERVICE MODE - SOFTWARE UPDATE - POWER INVERTER SCHEMATIC FOR 26" TVs

SHARP AQUOS- LC-26/32D44EE-BK/GY - LC-26/32D44ES-BK/GY - LC-26/32D44EK-BK/GY - LC-26/32D44RU-BK/GY - SERVICE MODE - SOFTWARE UPDATE - POWER INVERTER SCHEMATIC FOR 26" TVs




SERVICE MODE
LC-26/32D44EE-BK/GY à Continental
LC-26/32D44ES-BK/GY à  Sweden Market
LC-26/32D44EK-BK/GY  à  United Kingdom
LC-26/32D44RU-BK/GY à Russian Market
  • Press the “POWER” key on the set of running TV set to force off the power.
  • While holding down the “VOL (-)” and “INPUT” keys on the set at once, plug in the AC power cord to turn on the power.
  • The letter “K”, appears on the screen.
  • Next, hold down the “VOL (-)” and “P (-)” keys on the set at once. Multiple lines of character string appearing on the screen indicate that the set is now in the adjustment Process mode. If you fail to enter the adjustment mode (the display is the same as normal start-up), retry the procedure. (Another procedure)
  • To exit of Service Mode, after the adjustment is done, unplug the AC power cord to force off the power.  (When the power is turned off with the remote controller, once unplug the AC power cord and plug it in again. In this case, wait 10 seconds before plugging)
KEY OPERATIONS IN SERVICE MODE
DISPLAY DESCRIPTION
The colors of K letter that shown on the screen when TV is at Inspection Mode are as follows:
Red   K   Picture adjustment: without making adjustments. (SRC or after delete NVM )
Grey  K    Picture adjustment is doing. (SEES)
Light Blue  K   All picture adjustments have been completed. (SEES)
Dark Blue  K The TV has been forced INSPECTION MODE from Panel Control keys (INPUT + VOL▼ + AC ON). In this mode, the colors classification does not work, and the state of adjustments must be checked directly in results line.

SERVICE MODE MENU {Click on image to Enlarge}
The character string in brackets [ ] will appear as a page title in the adjustment process menu header.
UPDATE SOFTWARE
VCTPro SOFTWARE UPDATE
  1. RS-232C HyperTerminal Method
  2. RS-232C Tera Term Method.  NOTE: (RS-232C method is allowed when the TV is working properly and the action should be only software upgrade)
  3. I2C Method
  4. PCMCIA Card Method (NEW)
DIGITAL SOFTWARE UPDATE
There are 2 methods to update the Digital Board Software on Flash Memory (IC4203) throught the Digital Processor (IC4001):
  1. PCMCIA CARD(Compact Flash Memory) Method.  NOTE: The PCMCIA method is only compatible with those PCs running XP Windows Version.
  2. Jig RS-232 WinUpload Method(From PC through RS-232C COM port.
26" POWER INVERTER SCHEMATIC [1 of 2]
26" POWER INVERTER SCHEMATIC [2 of 2]