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 !

Saturday, 23 February 2019

AIWA - VX1470PH SERVICE MODE

AIWA - VX1470PH SERVICE MODE



TO ENTER SERVICE MODE
  • If a service repair is undertaken where it has been required to change the Memory IC, initial data set should be done.
  • Initial data setting is not possible if clock has been set.  To reset clock, either unplug AC cord from main power wall socket and allow at least 30 minutes before Power On or discharge the backup capacitor

  1. Enter Data Set Mode by setting volume to minimum[0]. 
  2. While holding down the Volume Button on the front panel of the TV, press key [6] on the remote control handset simultaneously.  
  3. Address and data will appear.
  4. Address now selected will blink.
  5. Use the [Set +/-] keys on the remote to step through the address until reviewed address to be changed is reached.
  6. Press "Enter' to select the data.  When data is selected, it will blink.
  7. Again, step through the data using [Set +/-] until required data value has been reacted.
  8. Repeat steps 4 to 7 until all data has been checked.
  9. When satisfied. Power Off the TV to finish data input.