| Subject | Text |
| Have Toshiba 53h71 problem | So after replacing the STK IC's, I adjust picture and try to set but it says touch focus error. If I |
| Zenith | JD, first of all, what is your name? you have to pull the resistor to check it,
the video can fail |
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| Ic | Thanks for the info. I will try those sites. I just can't seem to find any spec listings for either |
| bad IC21/22 | Hi, thanks for the info I check cs21 and they swell up both, I did not see any other like that or bl |
| Covergence problem on Toshiba 42H83 | I have a convergence problem with my Toshiba 42H83, i replaced both of IC's STK392-110 and one of |
| convergence bad Mitsubishi and pioneer please help | hi folks im checking this two tv projection Mitsubishi VS45-VA2 and Pionner SDP-5073 together are ba |
| if you cant align it with customer menu,i believe this one might use one ic located behind the front |
| PVY4665RK parts | Larry,tritronicsinc on line service says they don't have the resistor's,but
just today I found the |
| I want to have all the parts on hand that are most likely the culprit. I'm trying to gather what I w |
| Too vague. What IC's? What's the model number? Is the picture just too tall, not centered or is i |
| DONT TRY TO START AGAIN THE TV AFTER PROBLEM FIXED | DONT TRY TO START AGAIN THE TV AFTER PROBLEM FIXED
Because the eprom alignment memory could be tota |
| Samsung SP-43H3HT red convergence problem | I have changed STK´s converg. amps. and the red convergence still persist.
Do you know what ot |
| When it comes to blown audio output circuit, there are no safe bets in anything. especially dealing |
| Electronics parts for TV VCR AUDIO closing down | I HAVE CLOSED MY TV REPAIR BUSINESS AND AM SELLING ALL MY SPARE PARTS, MANUALS(200), VCR & AUDIO |
| I have repaired a lot of these sets and sounds to me that you need to replace both the str ICs if al |
| Replace the convergence IC's and check the yolk return resistors. |
| SOLUTION | CHECK THE CONVERGENCCE IC (STK) SANYO MADE |
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| Nightmare samsung tv | Hi,
I have a samsung sp42w5hfx rear projection tv. About a month ago its blue convergence failed, I |
| sorry meant stk 392-010.either brand ok. |
| samsung sv-dvd1ea don't open | this is combo dvd/vhs video.don't open the dvd's door.double sensor is o.k.when push the button open |
| changed out the ic's, put it all back together, and it burnt the resistors again. need some help to |
| Re: Toshiba 61hx70 | [quote:3407c56838="johnewing"]Can'tadjust green to straight lines...no convergence in service mode. |
| Re: Source | I replaced new STK, I recalculeted feedback network and all it`s ok.
Simply clever. :wink: |
| Convergence problem | You guys having a problem with convergence. Ther are mostly 2 STK ic's, which are faulty. |
| what are the right STK's | Found 3, STK-4274, they were replaced about a year ago. Should I replace them with the same ones or |
| Sony KP53S25 | It is actually a 9 year old set, it was made in 96. It is a RA-1 chassis. It would go into shutdow |
| 14PT1532 /94S ctv went off suddenly on service table | this chassis uses
MC44603 AP powersupply
TDA 7056B audio
TDA 8841 S1 signal processor v h |
| I checked for bridges on the IC's and I also put the original IC's back in. I even tried two new IC' |
| [quote="sharkbyt48"][quote:2782d402f2="vtech"]When it comes to blown audio output circuit, |
| Pull up the datasheet on the stk and check the +/- VCC pins? |