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View Full Version : Guide to open the TH55 ?


dipching
03-27-2008, 03:15 PM
I'm looking for a guide to open the TH55.
After installing a stupid program (MahJong 13) the TH hanged up and no way to switch it off ..... circular palm logo stayed switch on :(
I decided to remove the battery.
This worked .... after I replaced it inside ...
But now when I switch off the pda it seems there is nomore battery :(
When I put the adaptor to charge it, it won't charge ...
I'm sure I have done something wrong and now I have to open to see. Is it possible it's a inner flat cable related problem ?
What do you think about ?
Any help will be appreciated.

Thanks in advance

VincentChon
03-28-2008, 09:19 AM
Hello!

You try this guide ^^!
http://www.1src.com/forums/showthread.php?p=971237&posted=1#post971237
http://www.1src.com/forums/showthread.php?p=908078#post908078

Hope they can help you ^^! DanT is TH55 expert ^^!

dipching
03-29-2008, 05:59 AM
I have opened the TH55 and seen there is nothing wrong with the flat cables near the battery slot.
The battery is charged. I verified it with a voltmeter but it's not recognized anymore and the TH won't charge it.
If I put the wall adaptor the TH works flawlessly.
If I removed it the TH switch off and I have to restart from zero; time and configuration are lost.

A dead power manager seems to be the problem.
Give me your advice please.
Is there a solution to this problem ?

Thanks in advance

VincentChon
03-29-2008, 11:02 AM
You may contact DanT for advice, he is expert ^^!

dipching
03-29-2008, 12:01 PM
You may contact DanT for advice, he is expert ^^!

Thanks
Just done now.

spring_1114
09-12-2009, 09:05 PM
to dipching : I have the same problem as you mentioned in #3 recently, would you please let me know how you done it. thx advance.

philpalm
09-12-2009, 09:49 PM
You didn't try a reset? if the soft reset doesn't work you may need to do a hard reset (which unplugging the battery will also work)

intellidryad
09-13-2009, 10:50 PM
Did you wait 30secs after unplugging the battery before putting it back in? Sometimes that wait would fix some issues after removing the battery

DanT
09-22-2009, 06:38 PM
I've seen this problem in several TH55s that I repair. Mostly they due to the motherboard got zapped. Replacing the motherboard fixes it. I got plenty of those motherboards if anyone needs it for $50 each.