laser_makoy |
Posted: Sat Aug 26, 2006 4:20 pm Post subject: Samsung DP15LS cannot POWER-ON steadily |
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Im currently working on this monitor, I've check all the nessesary loads(Horiz-output and its dumper diode, also alot of diodes for leaks or shorted, Capacitors including ceramics) but I cannot figure out what's really wrong with this one.
I unsoldered the pin 6 of the Chopper that includes the connection between a fast swith'ng diode, It turn's on, but surely the other system do not function especialy the HORIZONTAL and VERTICALs.
I know something is Shorted in here, I havent check the regulator in the PWR SUpply, coz it seems ok to me, except in the Vertical IC.
Or would it be possible that the FLYBACK Transformer is the crip, Besides, its the only thing that harvest all the loads.
Need Help on these guys.
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