|13-01-2008||This could be a loose or dirty FPC contact. I would say yes it could easyly be fixed.|
|13-01-2008||Hitachi Q777 shorted?||[quote:bd534e76b7="minnie"]C707, a blue cap usually gets a pin hole in it and takes out E994. Take a meter and see if E994 is open. The next common is Q777 shorts. I looked at the print and I don't see a thing with 3 humps. When you get a location post it|
|13-01-2008||Is the TV generating any EHT? Is the sound ok?|
|13-01-2008||My bet would be dry joints in the PSU aera. If you know what you're doing, unplug it and open it up to check for any broken solder.|
|13-01-2008||A short between the emitter and collector is normal, base to emitter indicates a shorted transistor. Remove the transistor and see if the set stays on.|
|13-01-2008||K, then it is strictly used as protection if/when there may be a spike. otherwise a passive component that has no other effect whatsoever
Curious as to why you think it is intermittent! and exactly what is the problem/symptom that leads you to believe|
|13-01-2008||If it's not the panel,
Westinghouse 5600600039 Pwb Assy Main Bd Lt32egn
I would suspect the digital main board.
Parts available at tigerdirect.com|
|13-01-2008||Thanks a lot! I've already bought the two F series manuals. I was the person with which you corresponded concerning my trouble purchasing the manuals because of the "There has been an error processing your payment" problem. Even better, as it tu|
|13-01-2008||[quote:46395179c2="minnie"]A short between the emitter and collector is normal, base to emitter indicates a shorted transistor. Remove the transistor and see if the set stays on.[/quote:46395179c2]
Thanks, I'll give it a try. I found a replacement part|
|13-01-2008||This Parts & Service manual can now be purchased for $9.99 and downloaded immediately after payment from http://www.justmanuals.com
|13-01-2008||Are you refering to the load motor belt?
|13-01-2008||Yes, a set of belts can be bought quite cheaply.|
|13-01-2008||Need help !!!! on CTV 2514||i need help on how to set CTV 2514 HOTEL TV|
|13-01-2008||I'd check for a side power switch. Could have hit it off by accident.|
|13-01-2008||Are you sure on the model #?|
|13-01-2008||I'm replacing the resistor because it gets pretty hot and I plan on raising the new resistor a little to help keep the heat away from the board. I'm in there replacing some caps so, while I'm there....
Thanks for the help.|
|13-01-2008||I repaired a dead set Hitachi 50ex16B AP52 click only I901 (STRM6511) set came on but protection light came on and -27v led did not light, located that fault (See previous post). Convergence IC's were also replaced 3 x STK 4274 .Set played for a short tim|
Do you know what determines when the motor should stop? Is it the mode switch or is there a switch or sensor...?
|13-01-2008||Unless it is a very old model it will be the mode switch. Otherwise a visable leaf switch at the top of the deck.|
|13-01-2008||Neotionbox 1000 - Schematic Power Supply||The power supply of my receiver, neotionbox 1000, crash. Where can I find the schematic ?
|13-01-2008||does anyone know how to reset the timer?
or what to do after you replace the light bulb in the xv-h37u, to get it to work?|
|13-01-2008||hyundai hlt-3773||could anybody help,i need a service manual for the above lcd tv|
cracked solder joint on the side phototransistor.
Thanks again for your help...|
|14-01-2008||Small TV Remote||This small TV remote thing isn't working.
|14-01-2008||Why would you expect it to be working? It's in pieces....
|14-01-2008||It wasent working, so I took it apart to see if something was wrong, I tried putting the plate back on, but it still didn't work.|
|14-01-2008||sorry, not familiar with Hitachi's. Perhaps minnie can chime in & give you some pointers. though I can assure you that "capristor" has got nothing to do with your problem.|
|14-01-2008||Typical signs of corrosion due to spillage of a "sugar based" liquid (ie Coke)
--- replace it|
|14-01-2008||Solved my problem||Thanks for the advice about t4 on the cc menu. I had the exact same problem. And spend all Sunday trying to figure out the problem. I came across your post and it was fix in under a minute.|
|14-01-2008||Rolling tv||You could try wooden blocks to hold the tv in position!-(joking!). No the tv is electronically locked to stable frequency- when comp in circuit degrade- unlock can occur- what is needed is an experienced repairer who will test comp & r/p faulty so you|
|14-01-2008||have you checked the fuses on the sus pcbs? a blown fuse will mean the power supply has no work to do and so the set will not run. i must admit i have only seen about 20 of these sets and dont know how reliable the psu is but i do know the sus boards are|
|14-01-2008||Yes, it should be no problem to use a regular zener diode. Its purpose is just to limit the +96 voltage in case of trouble in the power supply and salvage the rest of the chassis.|
|14-01-2008||SONY KVJ25MF8||Hi guy's compliments of the new season i've got a problem with my SONY u switch it on it oscillates for 5esc then goes to standby I've checked the LOT transistor its okay the frame ic is okay i don't know where the problem is really can some help me out|
|14-01-2008||Good. We would have come to that.|
|14-01-2008||Sansui C-77 preamp OWNERS manual...||looking for above, NOT the service manual or schematics.
Thanks, much, Tom|
|14-01-2008||JVC TV AV-21FMG3B , Excessive Voltage On HOT & burn the||I have a JVC Tv MOdel , AV-21FMG3B, there is an excessive voltage ( 180V) on the collector of HOT & when i change the Horizontal Transitor it was shorted again. When i checked the Voltage on the collector then it was 180v at first then it decreases do|
|14-01-2008||GOLDSTAR-CF-25C60PS B+ DRIFTING||[quote:cf2dfe61e7="pawluf"]Is the TV generating any EHT? Is the sound ok?[/quote:cf2dfe61e7]
B+ NOMINAL VOLTAGE= 150V. STARTS DRIFTING WHEN POWER IS TURNED UP..COMING DOWN TO 106V.
HEATER IS NOT ON.
SCREEN IS BLACK, NO RASTER..