|20-12-2009||searching diagram LCD tv with TDA- or OM8360,1,2 inside||I am searching for a diagram of any kind of LCD tv or LCD player with inside a TDA8360 or TDA8361 or TDA8362 or
OM8360 or OM8361 or OM8362.
Does anybody know such a LCD tv type ?????
Or does somebody has a diagram for me ?|
|20-12-2009||TDA836xx (circa 1994) series TV processors were designed and aimed for analog television---way before anyone thought of a LCD. There are no compatibilities between the two circuits & signal processions are vastly different. :wink:|
|20-12-2009||I have uploaded some pictures of the board in the hope someone may be able to tell me if the board is used in other brands.
The main chip is a Philips QM8|
|20-12-2009||Joe, yes it seems to me that it is a power supply problem.
With the suspect circuit showing voltage for a little while before going to zero volts do you think it is possible that one of the caps is going short after it charges up? Is that possible? S|
|21-12-2009||You mentioned capacitors, and that's s very real possibility. for several years, major manufacturers unknowingly used inferior electrolytic oil, and the result has been failing capacitors.
Look for ANY signs of bulging or leaking from any of the can ty|
|21-12-2009||Joe, The power supply is a seperate switch mode (like a plug pack). There is only the main board in the tv and another smaller board that runs the back light and screen I guess. There are no obvious caps with problems so will keep looking.
I rang the |
|21-12-2009||Service manual for Clarion PU2473A||Hello!
Can anyone to help me finding service manual for PU2473A.
Best regards, Marry Christmas and happy new year. :)
|21-12-2009||HP LCD MONITOR 1907W||I require a circuit drawing or even a parts list as blown resistors possible caps too smt cannot read values.
|21-12-2009||If someone has the same unit available with readable parts, leaving out the location numbers eliminates them as a possible source of the information you seek. 8)|
|21-12-2009||sservicemanual sony TC-WE725||Hello
can me one help i search the servicemanual for Sony TC-WE725.
|21-12-2009||You can get the Sony TC-WE725 service manual at www.schematics.me|