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, 13 February 2019

LG - DP-3514 _ DP-2514_DLP PROJECTOR FLASH-TOOL GUIDE _SERVICE HELP.

LG - DP-3514 _ DP-2514_DLP Projector Flash-Tool Guide _Service Help.



THIS UTILITY IS FOR 'DLP  DDP2000 / 2230 SERIES PROJECTORS ONLY

SYSTEM REQUIREMENT OF FLASH-TOOL


  1. IBM compactable PC.
  2. Windows XP-SP-2 OS [English]
  3. Projector with Flash-Tool USB driver installed.
Installation of Flash-Tool

Execute the file of "Digital Zoom Projector Flash Tool Vx.y.msi". {If the projector USB driver is not installed yet, refer to the USB installation guide, described in the previous post, for more details.

START WITH FLASH-TOOL
  • Launch the "Flash-Tool.exe" from installed shortcut at 'Program > Digital Zoom Projector > Launch FlashTool.exe or click on the 'Launch FlashTool.exe' shortcut icon on the desktop.


While executed, a Flash-Tool window shall appear as below.

  • Make sure that the USB cable is firmly connected between projector and computer.
  • Connect power cord to the projector, and move the power switch ON position; if available; so that the projector is in Stand-by Mode.
  • Press {Down => Up => Right => Up} keys in sequence by keypad buttons, or by the remote control for those with limited keypads.  Power and Lamp LED shall blink and the 'Flash-Tool' mode will be enabled.
  • Press 'Choose' button to locate the new firmware, which can be downloaded from website; for example; 'DP3622-JAXX-DPD0A.img'.  Select the desired '.img' file by either double-clicking the file or pressing the "Open" button.

  • Note:  The FlashTool will validate the signature of the binary image file for upgrading.  The "Start" button will not will be enable if binary image is not valid projector firmware.
  • Press 'Start" button to update the Flash with the chosen firmware.  A warning message bozx will appear for confirmation.  Press 'OK' to continue. 


  • When the last warning message box appears, this is the last chance to cancel the Update.  Press 'OK' button to start the firmware update.
  • According to the Flash Technology, the old firmware will be erased first.  Therefore, FlasTool will automatically erase the old firmware before updating.
  • After old firmware is erased, the new firmware upgrading process will start.

  • After new firmware is upgraded, the FlashTool will perform the final validation.  The dialogue shows the checksum with a verification message.
  • When the validation is completed, turn OFF the Projector.  Next time when the Projector is ON, it will execute the new firmware.