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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. |
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#1
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tv repair question
We've got a big (approx 27" diagonal) Panasonic table model TV that's only a
couple of years old. Something's failed inside. I now have a thin, horizontal, intensely bright line mid screen all the way across the screen. Probably something in the vertical is out. The question being: even if I can find someplace to get the set repaired here locally, will it likely be worth it to do so? Theory being maybe I can get another one for the potential repair price plus a little more. |
#2
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tv repair question
I think it's probably worth fixing, No vertical deflection could be as
simple as a cracked solder joint to the coils or as complicated as a failed driver or chip either way If the set is only a few years old then I think It's at least worth having a service shop look at it and give you a real quote then you can decide what to do. Don't run the set until it's fixed as the line will burn the screen after a while. Pete "RB" wrote in message ... We've got a big (approx 27" diagonal) Panasonic table model TV that's only a couple of years old. Something's failed inside. I now have a thin, horizontal, intensely bright line mid screen all the way across the screen. Probably something in the vertical is out. The question being: even if I can find someplace to get the set repaired here locally, will it likely be worth it to do so? Theory being maybe I can get another one for the potential repair price plus a little more. |
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tv repair question
Great advice. Just what I needed to hear. Thanks.
Any yeah, I know about the screen burn phenomena and agree. |
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tv repair question
Hi,
This is a simple TV problem, open it yourself. sometimes it is just a fuse or a resistor-fuse. in the worst case it is the Vertical IC (in older models vertical output transistors) that needs to be replaced. If you have a supply voltage around 26 volts (can be a bit more or less in different TVs) on vertical IC, it means most probably IC is burned. otherwise look for fuse. The price of such an IC is around 5 to 10 US dollars. A repair shop might ask for 50 bucks just to look at it and tell you how much it costs to repair your TV (it can cost you around 100 USD). I would have a look at it myself first ! Good luck. RB wrote: We've got a big (approx 27" diagonal) Panasonic table model TV that's only a couple of years old. Something's failed inside. I now have a thin, horizontal, intensely bright line mid screen all the way across the screen. Probably something in the vertical is out. The question being: even if I can find someplace to get the set repaired here locally, will it likely be worth it to do so? Theory being maybe I can get another one for the potential repair price plus a little more. |
#6
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tv repair question
Sam: Totally Agree!! The servicing of these items are to be done by those
properly trained not only in the technical field, but also in the common sense field of what not to touch. The average consumer has probably none of the first and occasionally lacks regarding the second. IMHO !! The best suggestion posted is exactly what you said, it is probably in the vertical circuit and it may be worth having it evaluated by a service tech. Open-ended ??when he posted that the set is "a couple of years old". Best of the Holiday gov. A/J "Sam Goldwasser" wrote in message ... Yes, this is a simple problem but it is irresponsible to suggest opening the back of a TV to someone who may not have any clue about the dangers involved. In fact, he didn't ask *how* to repair it, just whether it was worth it. I'd say that it is worth getting an estimate. Could be as simple as a bad solder joint. --- sam | Sci.Electronics.Repair FAQ Home Page: http://www.repairfaq.org/ Repair | Main Table of Contents: http://www.repairfaq.org/REPAIR/ +Lasers | Sam's Laser FAQ: http://www.repairfaq.org/sam/lasersam.htm | Mirror Site Info: http://www.repairfaq.org/REPAIR/F_mirror.html Important: Anything sent to the email address in the message header is ignored. To contact me, please use the feedback form on the S.E.R FAQ Web sites. writes: Hi, This is a simple TV problem, open it yourself. sometimes it is just a fuse or a resistor-fuse. in the worst case it is the Vertical IC (in older models vertical output transistors) that needs to be replaced. If you have a supply voltage around 26 volts (can be a bit more or less in different TVs) on vertical IC, it means most probably IC is burned. otherwise look for fuse. The price of such an IC is around 5 to 10 US dollars. A repair shop might ask for 50 bucks just to look at it and tell you how much it costs to repair your TV (it can cost you around 100 USD). I would have a look at it myself first ! Good luck. RB wrote: We've got a big (approx 27" diagonal) Panasonic table model TV that's only a couple of years old. Something's failed inside. I now have a thin, horizontal, intensely bright line mid screen all the way across the screen. Probably something in the vertical is out. The question being: even if I can find someplace to get the set repaired here locally, will it likely be worth it to do so? Theory being maybe I can get another one for the potential repair price plus a little more. |
#7
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tv repair question
"Sam Goldwasser" bravely wrote to "All" (03 Jul 04 20:07:48)
--- on the heady topic of " tv repair question" I just hate finding a 10 amp slow blow with a 2.5A fast blow label. This leaves a lot of charred marks on the PCB... SG From: Sam Goldwasser SG Yes, this is a simple problem but it is irresponsible to suggest SG opening the back of a TV to someone who may not have any clue about the SG dangers involved. SG In fact, he didn't ask *how* to repair it, just whether it was worth SG it. SG I'd say that it is worth getting an estimate. Could be as simple as a SG bad solder joint. SG writes: Hi, This is a simple TV problem, open it yourself. sometimes it is just a fuse or a resistor-fuse. in the worst case it is the Vertical IC (in older models SG vertical output transistors) that needs to be replaced. If you have a SG supply voltage around 26 volts (can be a bit more or less in SG different TVs) on vertical IC, it means most probably IC is burned. SG otherwise look for fuse. The price of such an IC is around 5 to 10 US SG dollars. A repair shop might ask for 50 bucks just to look at it and SG tell you how much it costs to repair your TV (it can cost you around SG 100 USD). I would have a look at it myself first ! Good luck. RB wrote: We've got a big (approx 27" diagonal) Panasonic table model TV that's only a couple of years old. Something's failed inside. I now have a thin, horizontal, intensely bright line mid screen all the way across the screen. Probably something in the vertical is out. The question being: even if I can find someplace to get the set repaired here locally, will it likely be worth it to do so? Theory being maybe I can get another one for the potential repair price plus a little more. .... No electrons were harmed in the posting of this message. |
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