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 !

Tuesday, 19 March 2019

LG HB905PA – SB95PA-F/S/C/W - TROUBLESHOOTING - WIRELESS NETWORK SET-UP - PROBABLE FAULTS

LG HB905PA – SB95PA-F/S/C/W - TROUBLESHOOTING - WIRELESS NETWORK SET-UP - PROBABLE FAULTS


BASIC GUIDANCE TO WIRELESS NETWORK TROUBLES
Expectable Causes
  • BD-Player maybe do not receive the radio frequency signal interrupted by different obstacle. The obstacle can be walls, objects, and the other wireless device. Or the distance between AP and BD-Player can be the interrupting.
  • Just after change the AP configuration, the changed configuration (SSID, channel..) does not be applied in AP. It can be also cause of wireless network malfunctions.
  • The wireless part in BD-Player is located on front panel of the product. If, therefore, BD-Player is placed in narrow space, something like a TV cabinet it maybe not receive the radio frequency signal normally.
  • The wrong configuration of AP.

Possible Solutions
  1. It is good that BD-Player is placed around AP as close as possible.  If the signal strength bar of AP like picture, move the AP close to BD-Player around.
  2. Clear away the obstacles around BD-Player.
  3. If AP’s location is far from BD-Player, make move the AP’s height of location. For instance, above shelf.
  4. Check that AP’s configurations are set normally.
WHEN NO ACCESS POINTS OR SSID AFTER ACCESS POINT SEARCHING 
Possible Solutions (By router configuration change)
  • Check that country setup of AP. The country setup should be set in each country.
  • Check frequency band using now. The BD-Player can operate in 2.4GHz band not 5GHz.
  • Check channel of band frequency. Available channel is different in eachcountry.
For example,
U.S , Canada : 1ch~11ch
Korea, Europe : 1ch~13ch
Japan : 1ch~14ch
  • Check the broadcasting SSID function of AP, make it enable.
  • If the result of the above check items is not valid, try the below process.
WHEN ACCESS POINT CONNECTION FAILED 
Expectable Causes
  • A wrong security key.
  • Interference between BD-Player and router.
  • Some obstacles like walls, long distance or another wireless device.
Possible Solutions
  • Follow the basic guidance of previous causes.
  • If not effect, try the below process.
WHEN WIRELESS DYNAMIC IP IS NOT SET
Expectable Causes
  • Interference between BD-Player and router.
  • Wrong configuration of IP address of AP.
Possible Solutions
  •  AP should be used as DHCP server. Check whether DHCP server of AP is activated or not.
WHEN ONLY THE WAN IS NOT CONNECTED
Expectable Causes
  • Some problems between AP(router) and ISP(Internet Service Provider)
  • Simple Data Packet Error by Interference between BD-Player and router.
Possible Solutions
  • Confirm if there is no troubles home local internet line by PC.
  • Some ISP need their own unique DNS address. If it is, the DNS address should be set in AP.
  • If not effect, try the below process.
WHEN BOT WAN & LAN ARE CONNECTED IN THE CONNECTION STATUS
WHEN PUSH BUTTON IS NOT WORKING
Expectable Causes & Solutions of Push-Button is not detected
  • This BD-Player’s push button is same meaning of AP’s WPS-Button.  To connect with push button function, user must push button of AP and push button of BD-Player. The inverse sequence is also OK.
  • In some AP(router), user must enable the WPS function in set-up menu. Then WPS-Push-Button function of AP is available.
EXPECTABLE CAUSES OF WPS TIME-OUT
  • Each Push button of AP and BD-Player must be pushed in 120 seconds.
  • During 120 seconds just after AP’s push button is pushed, other device also can be connected with the AP by the device’s push button.
Possible Solution
  • Try one more time from at the beginning of network connection.
  • Some AP does not support WPS Push Button function.