| Subject | Text |
| transformer smokes | I am repairing a power supply for a scientific instrument. When I recieved it, it would not turn o |
| jvc29ts1en has flybacklines and stobe effect after some time | I have a JVC 29ts1en that works fine for the first 10 or 20 minutes. Then it starts showing fly back |
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| worn out component | try checking filter caps and resistor that filters and limits supplies voltages to your pics tube.
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| Speakers and wiring are good. The distortion is there regardless of input - whether internal (tuner) |
| LG Studioworks 775N / EV7001 (CA-65) doesn't start | Hi,
I've got a problem on a LG 775N monitor.
When I power-on the monitor, the power led goes |
| Re: ATX Power Supplies | I am pretty sure that all ATX switching power supplies require
a load to operate. Which voltage(s) |
| Don't forget, It can also be bad CCFL bulbs.
IF you have "power" and "backlite ON& |
| Thanks Cogil!
I don't have glow on the CRT at the moment. I know very little about circuits invo |
| METRIX OX2000 oscilloscope service manual or schematics | Hello,
I have just buy a METRIX OX2000 oscilloscope that present what seems to be a power supply |
| Probably you blew the switch-mode transistor in the power supply, it would have also damaged the dri |
| Samsung MODEL 50B450B1D | I have a plasma samsung tv model 50B450b1d. The tv clicks but does not give me a picture. I am an |
| Question... | Wow - this website is great.
I didn't want to make a new thread about this model so I thought I'd |
| Optonica Amp | Need a schematic for Optonica (Sharp) Amp SM-4100.
The mains transformer is o/c. If anybody can t |
| There could be a short on the mainboard.
Try to measure if there is a short on e.g. the high volt |
| Missing Colour on Dell D1626HT CRT | As you say most likely dry joints on the blue drive with conductivity of the joint varying with temp |
| Can you post a picture of what you are referring to?
I would guess you'd probably have a cap or tra |
| The main reason in gluing the bigger caps is to prevent movement while the PC board travels through |
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| LCD monitor switches off immediately after turn-on | Hi,
please help me with this one if you can.
I've got a no-name 17" LCD monitor that displays |
| Hello!I have the same amplifier,the trafo is working well(so I can tell you the output voltages),but |
| Samsung SCC-101AP surveillance camera sony super had REPAIR | Further question: Has Sony Super had sensor system 2 different input voltages, one 5v for the sensor |
| Philips 32PW6006/01 line stage shuts down after few seconds | Hi everyone,
I've got a sod of a TV set here which is puzzling me and I hoped that someone here |
| the voltages are fine the respective input voltages are the same but i noticed that it turns off aft |
| Thomson 32WT45ES (ICC20) code 25 or 35 | Problem with Thomson 32WT45ES (ICC20).
I have a problem with a TV Thomson 32wt45es. It gives the |
| monitor Samsung AQ17KS horiz output very hot | Hi,
I have a monitor samsung syncmaster 753dfx chassi aq17ks and the horizontal out transistor is v |
| PX-42VM3G | HI,
I'm looking for a service manual/schematic diagram for the 42" plasma NEC 42MP3 (PX-42VM |
| [quote:7f8e6bc067="tsgunnell"]on the flyback transformer the top control is the focus control adjust |
| Re: Effect "cushion" Toshiba TP55D80 chassis TAC 9 | [quote:cfd2dcfb02="Johnpe"]Effect "cushion" Toshiba chassis tac9494. Hello colleagues, I have a TV |
| ILO LCT32HA36 Repair Help | I'm trying to repair this unit which will power up with the power button. The back light does come |
| check output | check output voltages on other side of the power block |
| Jvc Tv,AV-14FMG3B is not having picture & sound, power i | It is unlikely to be the timer causing any problems but the timer can be reset simply by swithing "o |