Home |
Search |
Today's Posts |
|
Electronics Repair (sci.electronics.repair) Discussion of repairing electronic equipment. Topics include requests for assistance, where to obtain servicing information and parts, techniques for diagnosis and repair, and annecdotes about success, failures and problems. |
Reply |
|
LinkBack | Thread Tools | Display Modes |
|
#1
Posted to sci.electronics.repair
|
|||
|
|||
Issue with Philips home theater system
Strange thing happening with my home theater system. The red on light
is flashing rapidly, almost to the point of being completely on solid, and when you press on the power button the indicator shows "TV" or "Disc" or whatever, but turns off after just a few seconds. Any clue what's going on here? Thanks in advance for any help you can provide. |
#2
Posted to sci.electronics.repair
|
|||
|
|||
Issue with Philips home theater system
|
#3
Posted to sci.electronics.repair
|
|||
|
|||
Issue with Philips home theater system
|
#4
Posted to sci.electronics.repair
|
|||
|
|||
Issue with Philips home theater system
On Jun 13, 12:32*pm, Arfa Daily wrote:
On 13/06/2010 15:21, wrote: Strange thing happening with my home theater system. *The red on light is flashing rapidly, almost to the point of being completely on solid, and when you press on the power button the indicator shows "TV" or "Disc" or whatever, but turns off after just a few seconds. *Any clue what's going on here? *Thanks in advance for any help you can provide.. Either one of the secondary-side electrolytics is failing, or one of the secondary side rectifiers is leaky. Either way, get it sorted soon as, because if the regulation fails because of the main rail appearing *to be low, much other damage can be done to LSIs elsewhere in the machine. Arfa Thanks for your help. I hate to waste, but since they don't cost that much these days, I'm thinking I'll just replace it. Thanks again. Bob |
#5
Posted to sci.electronics.repair
|
|||
|
|||
Issue with Philips home theater system
" wrote in message ... On Jun 13, 12:32 pm, Arfa Daily wrote: On 13/06/2010 15:21, wrote: Strange thing happening with my home theater system. The red on light is flashing rapidly, almost to the point of being completely on solid, and when you press on the power button the indicator shows "TV" or "Disc" or whatever, but turns off after just a few seconds. Any clue what's going on here? Thanks in advance for any help you can provide. Either one of the secondary-side electrolytics is failing, or one of the secondary side rectifiers is leaky. Either way, get it sorted soon as, because if the regulation fails because of the main rail appearing to be low, much other damage can be done to LSIs elsewhere in the machine. Arfa Thanks for your help. I hate to waste, but since they don't cost that much these days, I'm thinking I'll just replace it. Thanks again. Bob Well, for the sake of a few pennies worth of caps I would have thought it was worth a go at least. Otherwise, what was the point of asking the question on here ? Arfa |
#6
Posted to sci.electronics.repair
|
|||
|
|||
Issue with Philips home theater system
|
#7
Posted to sci.electronics.repair
|
|||
|
|||
Issue with Philips home theater system
On Mon, 14 Jun 2010 01:09:29 +0000 (UTC), Meat Plow
wrote: Maybe the OP was looking for some magic incantation to render or perhaps a sprinkle of holy water to cast out the demons? Magic incantations don't work by themselves. However, when combined with burnt offerings, they are quite effective. I would recommend the immolation of an old PCB on the barbecue as an initial offering to the electronics gods. Ummm.... do this outdoors. Looking inside the box and reading the entrails is also effective. The problem is often easily visible. http://www.badcaps.net I'm somewhat undecided on the effectiveness of water, holy or otherwise, as a cleaning agent. While fairly useful at removing ionic contaminants, water is completely impotent against grease, oil, slime, goo, crud, vermin, filth, and Earl Gray tea. Detergents and solvents are far more effective. In some cases, the traditional sprinkle is sufficient, but for major demonic infestations, immersion followed by a compressed air drying, will be required. -- Jeff Liebermann 150 Felker St #D http://www.LearnByDestroying.com Santa Cruz CA 95060 http://802.11junk.com Skype: JeffLiebermann AE6KS 831-336-2558 |
#8
Posted to sci.electronics.repair
|
|||
|
|||
Issue with Philips home theater system
"Arfa Daily" wrote in message
news:__eRn.43160$Of1.3906@hurricane... " wrote in message ... On Jun 13, 12:32 pm, Arfa Daily wrote: On 13/06/2010 15:21, wrote: Strange thing happening with my home theater system. The red on light is flashing rapidly, almost to the point of being completely on solid, and when you press on the power button the indicator shows "TV" or "Disc" or whatever, but turns off after just a few seconds. Any clue what's going on here? Thanks in advance for any help you can provide. Either one of the secondary-side electrolytics is failing, or one of the secondary side rectifiers is leaky. Either way, get it sorted soon as, because if the regulation fails because of the main rail appearing to be low, much other damage can be done to LSIs elsewhere in the machine. Arfa Thanks for your help. I hate to waste, but since they don't cost that much these days, I'm thinking I'll just replace it. Thanks again. Bob Well, for the sake of a few pennies worth of caps I would have thought it was worth a go at least. Otherwise, what was the point of asking the question on here ? Arfa Indeed, did he think it could be fixed magically and at no cost via usenet? Mark Z. |
#9
Posted to sci.electronics.repair
|
|||
|
|||
Issue with Philips home theater system
On Jun 14, 6:54*am, "Mark Zacharias"
wrote: "Arfa Daily" wrote in message news:__eRn.43160$Of1.3906@hurricane... " wrote in message .... On Jun 13, 12:32 pm, Arfa Daily wrote: On 13/06/2010 15:21, wrote: Strange thing happening with my home theater system. *The red on light is flashing rapidly, almost to the point of being completely on solid, and when you press on the power button the indicator shows "TV" or "Disc" or whatever, but turns off after just a few seconds. *Any clue what's going on here? *Thanks in advance for any help you can provide. Either one of the secondary-side electrolytics is failing, or one of the secondary side rectifiers is leaky. Either way, get it sorted soon as, because if the regulation fails because of the main rail appearing *to be low, much other damage can be done to LSIs elsewhere in the machine. Arfa Thanks for your help. *I hate to waste, but since they don't cost that much these days, I'm thinking I'll just replace it. Thanks again. Bob Well, for the sake of a few pennies worth of caps I would have thought it was worth a go at least. Otherwise, what was the point of asking the question on here ? Arfa Indeed, did he think it could be fixed magically and at no cost via usenet? Mark Z. No, I wasn't looking for a magic fix, but rather some ideas that I could maybe try. I'm not an expert, so I don't even know what it meant by trying the "caps". Why the cynicism? |
Reply |
Thread Tools | Search this Thread |
Display Modes | |
|
|
Similar Threads | ||||
Thread | Forum | |||
Which company providing best Home theater system in India? | Electronics Repair | |||
DVD player problem (home theater system) | Electronics Repair | |||
Connecting a computer to the screen on my home theater system | Electronics | |||
Philips Home Theater DVD not working. Replacement parts available? | Electronics Repair | |||
no sound out of RCA RT2300 Home Theater system | Electronics Repair |