Date | Header | Text |
13-11-2006 | Kd28d | TWO Blinks---B+ over current protection (OCP) , unit goes to the standby mode then displays the 2 blink fault. Could be a short in the power supply of any of the circuits. |
14-11-2006 | On screen menu stuck on | I just bought a used JVC AV-2771S TV, it works fine except for one detail:
The on screen menu doesn't ever turn off.
If I just turn it on there's a huge "CABLE-3 TSN" (or whatever channel I go to) message on the screen that doesn't turn of |
14-11-2006 | | Thanks for the reply! Yes, it does make a clicking sound when turning on the power button. However, nothing shows up on the display (it's black, no power/signal to it), and no sound comes through even with headphones, whether it be FM or CD... Just not su |
14-11-2006 | | Did you press the display button on the remote to turn it off? |
14-11-2006 | | It didn't come with a remote, and my universal remote only has power, channel, volume and mute.
That's a good idea though, I'll see if I can get one of my VCR remotes to work with it. |
14-11-2006 | | Check the resistors by the ic's, should be 2.2 ohms. Under the heat sink. |
14-11-2006 | Rca ctc177bh2 | Hi this ctc 177bh2 set turn on and only get a blue solid colour on the screen with sound ,checked the drivers resistors in crt board, and they seem good suspect la7610,any ideas? |
14-11-2006 | | Just red the ones around it to make sure. 2 watts. |
14-11-2006 | Nokia | Did you check volts at big cap (smoothycap)? Sould have 155-165 or so volts the same or higher at the base of the hot. |
14-11-2006 | Sony | How many flashs? |
14-11-2006 | | If you had no blue yes. Check all three transistors on the crt brd and make sure there all about the same. |
14-11-2006 | | You think i should take them out of the circuit and check? or may be check the voltages in circuit but i don't have a isulation tranformer and i took out the chassis out of the tv : i have other spair chassis i will take the crt board of one the other spa |
14-11-2006 | okidata c5100 feeder unit disassembly | I started to print out a couple of laser cd labels before I remembered I had only 1 sheet of cd label paper in the printer. Hoping that the cycle was not to far advanced, I pulled open the paper tray to put in some more as the single sheet cd paper was b |
14-11-2006 | convergence problem and buzzing sound | Hi, I have a 27" Magnavox TS2552 C205 mfd in 1995 that suddenly went 3-D in picture and began to emit a buzzing sound (not related to audio). The buzzing is continuous as long as the set is on, even if there is nothing on screen, and the convergence |
14-11-2006 | | Is there any other info you may need? |
14-11-2006 | | [quote:1c2dcfd480="Anonymous"]Thanks for the reply! Yes, it does make a clicking sound when turning on the power button. However, nothing shows up on the display (it's black, no power/signal to it), and no sound comes through even with headphones, whether |
14-11-2006 | Sony TV KV-2168MTJ is working for 8 years with out any probl | My Sony TV KV-2168MTJ is working for 8 years with out any problem,Until last night - suddently it turns off. Any IDea . please help. I need Schematic diagram or service manual for Sony TV KV-2168MTJ . The fuse is OK. I saw 1 resistor mild burn R606 5.6k |
14-11-2006 | | The KD-28DL10U is a FE-2D chassis, 9 times out of 10 on any FE-2x chassis's i look at to repair with 2 blinks they are s/c H OUT transistor Q533 and LOPT (flyback transformer) and R518 2K7 (on this model, does differ on other models) SMD chip resistor gon |
14-11-2006 | diagrama amplificador de audio TAPCO J2500 | Cordiales saludos al forum.Recurro a ustedes por el diagrama del amplificador de audio TAPCO J2500. Me seria de gran ayuda este o en su defecto algun diagrama de amplificador de potencia tipo H...desde ya las gracias .Mi correo es [email protected] |
14-11-2006 | | Thanks for the reply...I'm told the flash rate is about 5 per second |
14-11-2006 | | Just some more information on this fault. I did some tests and found its actually a speaker fault with this set. It was strange how the sound works after 10 minutes fine, but after alot of testing of the audio circuit and finding nothing wrong, fitting ne |
14-11-2006 | | on this model i would check for dry solder joints on verticle output ic IC500 and dry joints in general all over especialy around the regulator IC's ... sometimes IC500 can go S/C also ....
but however on this model you may also get a corrupted or faul |
14-11-2006 | Canon 6050 Manual | Does anyone have the manual for the Canon 6050 Copier? [email protected]
Thank you in advance! :D |
14-11-2006 | Toshiba Convergence Follow Up | Thanks for the replies. I found that R7716 (1.8 Ohm 1W, fusible resistor) is open. This resistor is in the Blue Vertical part of the ciruit. I have ordered the part along with more STK392's. I don't know if this resistor is causing all of the problems I a |
14-11-2006 | 27" Zenith | I am looking at a 27" Zenith TV that is 10 years old. The white is starting to blur a little (most noticeable in the small box score on a football game). The video input is through the S-Video, so I don't suspect a tuner issue. Is this typically an a |
14-11-2006 | rca177 | Hi i relaced the crt board not so much blue but no pic . |
14-11-2006 | | If you adjust focus if doesn't get better you have a tired tube. |
14-11-2006 | | You also could check the crt plug that pluges in the filament cleannig inside some times help. |
14-11-2006 | HP SCANJET 5470C PROBLEM | Hope someone can help me with this problem. My HP scanner all of a sudden is changing my white pages, text and all, to a blue color. I haven't changed any settings that I know of.
Thanks so much for your help.
CJ |
14-11-2006 | | Is the schematics vtech available? |
15-11-2006 | | PM'd you back, read my post on convergence ic's. That's why they were doa! |
15-11-2006 | | Bump. |
15-11-2006 | Widescreen picture | I have a Mitsubishi widescreen (Model #-WS-55819) and when i hook it up to antenna or satellite, i get sound but no picture. But when i access the menu the picture for the menu displays perfectly....any suggestions? |
15-11-2006 | Sony Rear Video KP-46v25 wont turn on! | Hi, I have a sony rear video projection television model# kp-46v25 that just turned off suddenly and when I try to turn it on it will just shut back off after 1 second. I tried unplugging it then turned it on. Nothing. The fuse for the power doesn't look |
15-11-2006 | toshiba tv | Hello,
I have a Toshiba CF27E50 television, the problem is no vertical deflection, can someone tell what component to replace?
Thanks, |
15-11-2006 | sv3000 diagram | i need diagram for sv3000 jvc car cd player pls send me ...
[email protected] |
15-11-2006 | | It seems that the DC protection is disconecting the outputs check if you hear a click about two seconds after turning on the receiver, if you hear it then you have a problem on the selector/tape monitor/EQ loop(a pair of jumpers at the back)
Good luck! |
15-11-2006 | Sony KV-2168MTJ | KV-2194 and KV-2165 are here in this ESI site.
look for an aprox 1"x1" square
shaped black colored part. It's a 3 leg thermister labeled on the board as
THP601. It's on the far left of the main board toward the back a couple inches
from the |
15-11-2006 | | Visual inspection first.
clean with brush and look for any burnt device near the fuse. |
15-11-2006 | | bump back to top |
15-11-2006 | Need Technichan for soldering a circut board | Hello All,
I can not solder very well and I rather pay somebody that spending extra money bu distoting the components.
I need a intake and exhaust temp meter. I found the following information at it is excactly what I am looking for.
http://autos |
15-11-2006 | TV SAMSUNG loose image when hot | Hi, I'm trying to repair a Samsung TV but I think that IC M52777 cut off TV signal when is hot. My problem is that I can't find M52777 IC. Anybody have one unit to sell?
Thanks in advance |
15-11-2006 | | hi in pdf file or book i have too and tell me what you need edition 1 or 2 |
15-11-2006 | | hi in pdf file or book i have too and tell me what you need edition 1 or 2 |
15-11-2006 | SCHNEIDER STV-2802 [Raster gradually washes out screen] | Help !!!!
Could someone help me in identifying the fault for this TV of mine. After few mins. of it being switched on, the screen begins to get filled with 'retrace lines' and then gets steadily white and no picture is seen. I tried tweaking the EHT tran |
15-11-2006 | | I'm sure I read it somewhere, maybe on another board. Anyhow, I have this login. What do you have to trade?
Paul |
15-11-2006 | Need code for china made SONY TV | Dear all friends,
I needs service mode code for china SONY TV.
CPU is M37160M8-058FP and Memory IC is 24C08.
Thanks regards. |
15-11-2006 | hitachi power | if you have already changed e994 and c707 try checking q777,t702 and c701 |