| Subject | Text |
| SONY TV | DONT TWEAK THE TRIMMER JUST TAKE IT OUT AND REPLACE IT WITH A 15pf 50V CAP, I HAVE DONE MAYBE 40 OF |
| Re: Thanks | [quote:6a5c3301e6="absorbentgnome"]Damn that arcing anode cap! :wink:[/quote:6a5c3301e6]
Been the |
|
|
| A RESISTANCE CHECK ON CAPACITORS IS NOT ADEQUATE AS IT WILL NOT TELL YOU ANYTHING OTHER THAN SHORT O |
| thomson 32sw23u icc17chassis with new transformerkit install | hi all have been following some posts on this model and have replaced a blown fbt with the kit from |
| Not quite sure of the question, but here's the info;
In general, it is prefered to have an ESR me |
| i have same problem..its not a crt either..thats BS,
the switch mode transformer on this one, make |
| [quote:3483673c86="whogoesthre"]electrolytics in the power supply but they look fine, no bulging top |
| Sony KPR-36XBR | Just bought this at a sale. Brought home, set came on but had contaminated green crt fluid. Changed |
| Any questions, replace it. Cap meter will give you a value. Wrong. It will. Esr won't. It will tell |
| Toshibas and the like | Hi there Larry and Tibor,
last night I repaired my Toshiba. Larry, you are completely right, the |
| I also thought I'd mention to check for ripple on the 12V supply as well, 'cos you might have a duff |
| C707 & E994 | After reading the posts on this site, I felt obligated to post. I ordered the service manual for my |
| I think you misunderstood me about the plug. The plug I was takling about is at the rear of the CRT |
| Hi,
Just a few questions,
1) Start by checking which cicruit is failing.
E.g. Do you have pow |
| Check ur secondary side for short circuits like rectification diodes, or
Change the small start |
| no no, if you click on 1st TOSHIBA on that page & scroll down to 21N21.
I'm pretty sure the o |
| Gents, l was working on the very same unit, with same problem.
Battling for 2 days and no luck.
|
|
|
| For starters, I would check the muting transistors (Q-515 thru Q-528) on the function pcb. One might |
| [quote:e59dd6ff66="javelinpr"]i have the full schematics with the whole block diagrams, printed circ |
| KEF PSW 2500 relay buzz and audio outout buzz | Have just repaired a similar problem with a KEF 2500 - relay was chattering at 50 Hz rate, buzz in s |
| whats the # of the cap?
there is a resistor and cap that will cause a similar symptom. once repla |
| 'repaired , the problem was the 2 cap 3300µf 10v on the power supply
do you have a link for the pdf |
| JVC AV-28W going into standby mode automatically | Hi all,
I have a JVC AV-28WFR1EKS which is sick! After being turned on for a while, it switches i |
| @Guest | @guest who recommends to replace all caps of the vertical driver unit
Okay, I agree that might be t |
| Toshiba Satelite laptop | I found a bad tantalum cap (broken leads) on my motherboard. Cannot cross it to another one to repl |
| ESR is rather complex & dependent on several different factors (ie voltage, operating freq, cons |
| sony tv | the cap is usually c531 680MfD, fault improves with time |
| Re: Thanks | [quote:6b11c9cf9b="chrispknight"]Perhaps I will have saved myself from having to spend 200 bucks on |
| Sharp 51DT25H stuck in standby | Hi everyone. I'm not a TV repair engineer by trade, but have been landed with a Sharp 51DT25H to rep |
| Compaq s910 monitor dead | I have one of these monitors and it now refuses to turn on..... it started by clicking overnight whe |