| Subject | Text |
| tv 770c schematic diagram | hello
casio tv 770c backlight problem fluorescent tube no light and noise distorsion sound what t |
| Thank you for a quick answer Mark.. :D
Yes heaters are working an I can feel and hear static whe |
|
|
| capacitors | Dietrich, any of the caps that are in paralell with the horizontal output
transistor could be bad c |
| I had the line-output transistor S/C (or HOT transistor), type BU2508DX, cause most likely being 47u |
| Don't know the brand or type of the TV, but if it has a electronic convergence adjustment, you might |
| Gateway VX1120 or Mitsubishi 2060u Service manual? | Hello
Im looking for the service manual for either of those monitors, I search everywhere and I c |
| testing crt and line transformer | hi there,
to check the line transformer you need first to get his pinout and with an ohmeter check |
| 3 wires. Big red one, for the picture tube. White and yellow. If need be cut and splice the wire. M |
| [quote:084c715fa0="minnie"]Contact the manufacture for firm ware/driver upgrade.[/quote:084c715fa0] |
| dear fellow I need your help | Tv Philips/model 21pt2160
Age 2 months
IC used at P.Suply MC44608P40
Fault: HT low, only 70v,.P.S |
| Computer shuts down abnormally! | I have a custom built pc that I've basically built myself. It was running smoothly until recently it |
| PHILLIPS TV TROUBLE | HELLO, Boy this guy just wants to sell sets!! Well PHILLIPS is probobly the worst piece of junk ever |
| Sony BVM 20F1E green flashing | Sony broadcast monitor BVM-20F1E :
I've changed pretty much everything except the flyback transfo |
| [quote:94b4285df1="gary"]IF THE LINES ARE VERTICAL IE TOP TO BOTTOM THEN VERT STAGE IS OK AND FAULT |
| Re: LCD TV display problem with computer | Try going in display propreties and Leting the computer update the drivers and make sure under displ |
| Try replacing the cables. Or you have a video driver problem if green drops out. |
| resolder all joints in the line output stage, check R629 (27ohms, 1/2w 90 degree tube)(2.7ohms, 1/2w |
|
|
| A CRT (picture tube) have 3 electron guns,each with their own filament, (heater) so you should see a |
| Varistor marks, and Panasonic E110 | Hello,
I am new in forum and also in electronics but I have a little knowledge from my education. N |
| Epson Stylus Photo R300 false 'paper jam error' ! | Hi all,
Does anyone have, by chance :-), the service manual for Epson inkjet printer Stylus Photo R |
| The excessive heat, probably from the output stages is likely due to excess current through the driv |
| You could have a focus/screen unit failure as well as a video driver failure or a shorted red crt. |
| Blackline FX | Hello,
Many TV sets now have these screens : it is simple, you deal with a high quality picture t |
| There are two causes for this failure:
1) Faulty tube, but most of the times two colors won't dis |
| re; width problem | Dietrich, this ones a little harder, check solder connections in and around the horizontal output tr |
| Back up to the driver IC and all the way to the microprocessor. You should be able to see some activ |
| Ford Explorer 18C868 radio display repair | kenray
Can you provide additional details regarding the required solder repair of the display dri |
| Maybe this wire plugs onto the CRT board on the back of the tube? |
| thanks for the reply ill pop the back off of it again and give it look ..i did see a heatsinked to-2 |
| Schneider Scinema 3210 NVM Codes | Can anyone advise what are the default Schneider Scinema 3210 NVM Codes.
Service mode displays:
|