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
|
|||
|
|||
![]()
I'm having another problem with my 27" Zenith Sentry 2. The picture
tube only shows a narrow slit of light across the middle of the tube. This is evidently part of thr picture it should be showing. Occasionally the whole picture will flash on for a few seconds, bright as ever. This started quite sudenly last week. Could someone tell me what the problem is and is it worth having fixed? Thanks in advance. |
#2
![]()
Posted to sci.electronics.repair
|
|||
|
|||
![]()
Hi!
Could someone tell me what the problem is and is it worth having fixed? The problem is likely to be bad solder, especially if the picture appears correctly for even a short period of time. Does slapping or jarring the set cause the picture to change in any detectable way? If you stop using the set and take it to a competent repair shop that you reasonably believe to be trustworthy, the set can be repaired. If it was working well prior to this failure, a repair will be worthwhile. Continuing to use the set may result in more costly damage or damage to the picture tube. Note that some Zenith sets from the 90s had bad picture tubes. Televisions contain high voltage and power line connected parts. You should not take one apart unless you know what you are up to. William |
#3
![]()
Posted to sci.electronics.repair
|
|||
|
|||
![]() "sjpatejak" wrote in message ups.com... I'm having another problem with my 27" Zenith Sentry 2. The picture tube only shows a narrow slit of light across the middle of the tube. This is evidently part of thr picture it should be showing. Occasionally the whole picture will flash on for a few seconds, bright as ever. This started quite sudenly last week. Could someone tell me what the problem is and is it worth having fixed? Thanks in advance. Forwarded to Reason: Flooding newsgroup with multiple posts. |
#4
![]()
Posted to sci.electronics.repair
|
|||
|
|||
![]() "sjpatejak" wrote in message ups.com... I'm having another problem with my 27" Zenith Sentry 2. The picture tube only shows a narrow slit of light across the middle of the tube. This is evidently part of thr picture it should be showing. Occasionally the whole picture will flash on for a few seconds, bright as ever. This started quite sudenly last week. Could someone tell me what the problem is and is it worth having fixed? Thanks in advance. Cracked solder joint in the vertical output section, it's an easy fix if you quit using it now before it burns the phosphors in the tube. |
#5
![]()
Posted to sci.electronics.repair
|
|||
|
|||
![]()
On Oct 14, 6:14 pm, sjpatejak wrote:
I'm having another problem with my 27" Zenith Sentry 2. The picture tube only shows a narrow slit of light across the middle of the tube. This is evidently part of thr picture it should be showing. Occasionally the whole picture will flash on for a few seconds, bright as ever. This started quite sudenly last week. Could someone tell me what the problem is and is it worth having fixed? Thanks in advance. LEARN HOW TO USE GOOGLE!! LEARN HOW TO USE GOOGLE!! LEARN HOW TO USE GOOGLE!! LEARN HOW TO USE GOOGLE!! LEARN HOW TO USE GOOGLE!! LEARN HOW TO USE GOOGLE!! LEARN HOW TO USE GOOGLE!! LEARN HOW TO USE GOOGLE!! LEARN HOW TO USE GOOGLE!! LEARN HOW TO USE GOOGLE!! LEARN HOW TO USE GOOGLE!! LEARN HOW TO USE GOOGLE!! LEARN HOW TO USE GOOGLE!! LEARN HOW TO USE GOOGLE!! LEARN HOW TO USE GOOGLE!! LEARN HOW TO USE GOOGLE!! LEARN HOW TO USE GOOGLE!! LEARN HOW TO USE GOOGLE!! LEARN HOW TO USE GOOGLE!! LEARN HOW TO USE GOOGLE!! LEARN HOW TO USE GOOGLE!! LEARN HOW TO USE GOOGLE!! LEARN HOW TO USE GOOGLE!! LEARN HOW TO USE GOOGLE!! LEARN HOW TO USE GOOGLE!! LEARN HOW TO USE GOOGLE!! LEARN HOW TO USE GOOGLE!! LEARN HOW TO USE GOOGLE!! LEARN HOW TO USE GOOGLE!! LEARN HOW TO USE GOOGLE!! LEARN HOW TO USE GOOGLE!! LEARN HOW TO USE GOOGLE!! LEARN HOW TO USE GOOGLE!! LEARN HOW TO USE GOOGLE!! LEARN HOW TO USE GOOGLE!! LEARN HOW TO USE GOOGLE!! LEARN HOW TO USE GOOGLE!! LEARN HOW TO USE GOOGLE!! LEARN HOW TO USE GOOGLE!! LEARN HOW TO USE GOOGLE!! LEARN HOW TO USE GOOGLE!! LEARN HOW TO USE GOOGLE!! LEARN HOW TO USE GOOGLE!! LEARN HOW TO USE GOOGLE!! LEARN HOW TO USE GOOGLE!! LEARN HOW TO USE GOOGLE!! LEARN HOW TO USE GOOGLE!! LEARN HOW TO USE GOOGLE!! LEARN HOW TO USE GOOGLE!! LEARN HOW TO USE GOOGLE!! LEARN HOW TO USE GOOGLE!! LEARN HOW TO USE GOOGLE!! LEARN HOW TO USE GOOGLE!! LEARN HOW TO USE GOOGLE!! LEARN HOW TO USE GOOGLE!! LEARN HOW TO USE GOOGLE!! LEARN HOW TO USE GOOGLE!! LEARN HOW TO USE GOOGLE!! LEARN HOW TO USE GOOGLE!! LEARN HOW TO USE GOOGLE!! LEARN HOW TO USE GOOGLE!! LEARN HOW TO USE GOOGLE!! LEARN HOW TO USE GOOGLE!! LEARN HOW TO USE GOOGLE!! LEARN HOW TO USE GOOGLE!! LEARN HOW TO USE GOOGLE!! LEARN HOW TO USE GOOGLE!! LEARN HOW TO USE GOOGLE!! LEARN HOW TO USE GOOGLE!! LEARN HOW TO USE GOOGLE!! LEARN HOW TO USE GOOGLE!! LEARN HOW TO USE GOOGLE!! LEARN HOW TO USE GOOGLE!! LEARN HOW TO USE GOOGLE!! LEARN HOW TO USE GOOGLE!! LEARN HOW TO USE GOOGLE!! LEARN HOW TO USE GOOGLE!! LEARN HOW TO USE GOOGLE!! LEARN HOW TO USE GOOGLE!! LEARN HOW TO USE GOOGLE!! LEARN HOW TO USE GOOGLE!! LEARN HOW TO USE GOOGLE!! LEARN HOW TO USE GOOGLE!! LEARN HOW TO USE GOOGLE!! LEARN HOW TO USE GOOGLE!! LEARN HOW TO USE GOOGLE!! LEARN HOW TO USE GOOGLE!! LEARN HOW TO USE GOOGLE!! LEARN HOW TO USE GOOGLE!! LEARN HOW TO USE GOOGLE!! LEARN HOW TO USE GOOGLE!! LEARN HOW TO USE GOOGLE!! LEARN HOW TO USE GOOGLE!! LEARN HOW TO USE GOOGLE!! LEARN HOW TO USE GOOGLE!! LEARN HOW TO USE GOOGLE!! LEARN HOW TO USE GOOGLE!! LEARN HOW TO USE GOOGLE!! LEARN HOW TO USE GOOGLE!! LEARN HOW TO USE GOOGLE!! LEARN HOW TO USE GOOGLE!! LEARN HOW TO USE GOOGLE!! LEARN HOW TO USE GOOGLE!! LEARN HOW TO USE GOOGLE!! LEARN HOW TO USE GOOGLE!! LEARN HOW TO USE GOOGLE!! LEARN HOW TO USE GOOGLE!! LEARN HOW TO USE GOOGLE!! LEARN HOW TO USE GOOGLE!! LEARN HOW TO USE GOOGLE!! LEARN HOW TO USE GOOGLE!! LEARN HOW TO USE GOOGLE!! LEARN HOW TO USE GOOGLE!! LEARN HOW TO USE GOOGLE!! LEARN HOW TO USE GOOGLE!! LEARN HOW TO USE GOOGLE!! LEARN HOW TO USE GOOGLE!! LEARN HOW TO USE GOOGLE!! LEARN HOW TO USE GOOGLE!! LEARN HOW TO USE GOOGLE!! LEARN HOW TO USE GOOGLE!! LEARN HOW TO USE GOOGLE!! LEARN HOW TO USE GOOGLE!! LEARN HOW TO USE GOOGLE!! LEARN HOW TO USE GOOGLE!! LEARN HOW TO USE GOOGLE!! LEARN HOW TO USE GOOGLE!! LEARN HOW TO USE GOOGLE!! LEARN HOW TO USE GOOGLE!! LEARN HOW TO USE GOOGLE!! LEARN HOW TO USE GOOGLE!! LEARN HOW TO USE GOOGLE!! LEARN HOW TO USE GOOGLE!! LEARN HOW TO USE GOOGLE!! LEARN HOW TO USE GOOGLE!! LEARN HOW TO USE GOOGLE!! LEARN HOW TO USE GOOGLE!! LEARN HOW TO USE GOOGLE!! LEARN HOW TO USE GOOGLE!! LEARN HOW TO USE GOOGLE!! LEARN HOW TO USE GOOGLE!! LEARN HOW TO USE GOOGLE!! LEARN HOW TO USE GOOGLE!! LEARN HOW TO USE GOOGLE!! |
#6
![]()
Posted to sci.electronics.repair
|
|||
|
|||
![]()
On Oct 14, 6:14 pm, sjpatejak wrote:
I'm having another problem with my 27" Zenith Sentry 2. The picture tube only shows a narrow slit of light across the middle of the tube. This is evidently part of thr picture it should be showing. Occasionally the whole picture will flash on for a few seconds, bright as ever. This started quite sudenly last week. Could someone tell me what the problem is and is it worth having fixed? Thanks in advance. SEE IF YOU KNEW HOW TO USE GOOGLE YOU WOULD HAVE FOUND OUT THAT YOUR TV IS ****ED AND THAT YOU NEED TO BUY A NEW ONE. |
#7
![]()
Posted to sci.electronics.repair
|
|||
|
|||
![]() "William R. Walsh" m wrote in message news:5lzQi.135690$Xa3.80723@attbi_s22... Hi! Could someone tell me what the problem is and is it worth having fixed? The problem is likely to be bad solder, especially if the picture appears correctly for even a short period of time. Does slapping or jarring the set cause the picture to change in any detectable way? If you stop using the set and take it to a competent repair shop that you reasonably believe to be trustworthy, the set can be repaired. If it was working well prior to this failure, a repair will be worthwhile. Continuing to use the set may result in more costly damage or damage to the picture tube. Note that some Zenith sets from the 90s had bad picture tubes. But a bad picture tube would not produce a narrow line across the screen. Televisions contain high voltage and power line connected parts. You should not take one apart unless you know what you are up to. William |
#8
![]()
Posted to sci.electronics.repair
|
|||
|
|||
![]() "Paul Feaker" wrote in message ... "William R. Walsh" m wrote in message news:5lzQi.135690$Xa3.80723@attbi_s22... Hi! Could someone tell me what the problem is and is it worth having fixed? The problem is likely to be bad solder, especially if the picture appears correctly for even a short period of time. Does slapping or jarring the set cause the picture to change in any detectable way? If you stop using the set and take it to a competent repair shop that you reasonably believe to be trustworthy, the set can be repaired. If it was working well prior to this failure, a repair will be worthwhile. Continuing to use the set may result in more costly damage or damage to the picture tube. Note that some Zenith sets from the 90s had bad picture tubes. But a bad picture tube would not produce a narrow line across the screen. True, *but* if the set is one of the ones with the failure prone tubes, it does come into consideration when deciding how much money to sink into a repair effort. |
#9
![]()
Posted to sci.electronics.repair
|
|||
|
|||
![]()
Please turn your brightness down immediately (before you carry on trying to
diagnose/repair), you do not want it running without vertical deflection, as very soon that line will burn into the screen. P "James Sweet" wrote in message news:_oAQi.1760$2h2.1329@trndny01... "sjpatejak" wrote in message ups.com... I'm having another problem with my 27" Zenith Sentry 2. The picture tube only shows a narrow slit of light across the middle of the tube. This is evidently part of thr picture it should be showing. Occasionally the whole picture will flash on for a few seconds, bright as ever. This started quite sudenly last week. Could someone tell me what the problem is and is it worth having fixed? Thanks in advance. Cracked solder joint in the vertical output section, it's an easy fix if you quit using it now before it burns the phosphors in the tube. |
Reply |
Thread Tools | Search this Thread |
Display Modes | |
|
|
![]() |
||||
Thread | Forum | |||
Dvd picture problem | UK diy | |||
RCA Picture Problem | Electronics Repair | |||
RCA F31672ET Picture Problem | Electronics Repair | |||
Picture Problem | Electronics Repair | |||
Tilted TV picture problem | Electronics Repair |