| Subject | Text |
| The HT (high-tension) transformer is the transformer usually referred to as the flyback transformer |
| Just found the Main Power Board schematic.
[url]http://monitor.net.ru/forum/files/usp490m-42lp_ |
|
|
| Found my fix | Just wanted to repost what I found to fix my sony kp41s25 dead set.
Everytime I powered up the se |
| Mystery Diodes | Well I'm new here and athough I know alot about tube equiptment I have limited knowledge of solid st |
| My 4040 has following problem | Hallo Thorbjörn (OR ANYBODY ELSE),
I saw you were looking for a stabilock 4040 test set, eve |
| Hi this is a Sony D99 chassis and the flashing of the Amber LED indicates the fault area.
D99 LED F |
| TV SET REPAIRS | :D If you are in any doubt as to your ability to undertake any tv repair-dont!!!
There are certain |
| Here is an update on my current findings:
I got some inputs from a technician. He told me that af |
| Hello,
I know how to deal with electronics (both HW and SW) but this is not of help as, most like |
| You need to check the output transistors for shorts. Test the forward junction voltage drop with a m |
| I made a stupid thing | Thanx, i really made a stupid thing, a broke my player, when a i make that test. |
| [quote:fa23a60a80="tsgunnell"]yes a philips screw driver should do the job.some manufacturers leave |
| Press the 'test' button on vcr and 'menu' on remote. You can get to 'test' button with front removed |
| I had the same problem and I solved in this way (cut & paste from nl.hobby.video newsgroup messa |
| Testing the circuit is to be done with the power off!!
Do not apply power until you are sure you ha |
| aiwa nsx av 320 | Hi everybody....I have this equipment AIWA NSX AV 320 from 1998 year.
It doing until now very goo |
| Tektronix TM 515 w/ PS 501-2, SC 501, FG 501, DM 501, DC 504 | I have a Tektronix TM 515 mainframe with the following plug-ins. Due to its portability this unit i |
|
|
| [quote:8c0fcdd08e="srestaino"]Top of CD caddy with previous circuit board removed
[URL=http://s1377 |
| I think its the diode in seires with the fuse, when i test the diode one way i get 0V and the other |
| Schematic and/or service manual for Yamaha M-80 Amp | I have a project for college and it is to fix a Yamaha M-80 amp and I require a schematic unit is lo |
| [quote:4329f6d569="jts1957"]RESISTANCE across C32?
Resistance on Pin 9 of CN2 the WIRE that connect |
| RE: ALL F'd UP | please do not send me e-mails, stating you have the manual, just me me money. This is really rude.
|
| HOW DO I CHECK AN FET(MOSFET,JFET) IF IT IS DEFECTIVE? | the topic says it all,
How do I check or test an FET ,"MOSFET OR JFET" using an OHMETER,if it is de |
| Sony SA-WX700 active subwoofer, manual and ideas? | This subwoofer is blowing the main input fuse, 6.5A. Suspect the transistors for the amp switching p |
| Thanks!! :D
I already replaced the two resistors RP30 & RP31; RP32 is actually a big-fat 3w r |
| Re: Tektronix 422 | [quote:da0218760b="ninelives"]I have a Tektronix TM 515 mainframe with the following plug-ins. Due |
| still having problems | when i first started testing the transistors one three blocks down from where i was testing blew out |
| no sound on Kenwood Kdc215s car cd player | I just go a used car cd player, kenwood kdc-215s off ebay that was suppose to be working and it has |
| ### URGENT EPSON R210 REPAIRS ### | I need help with this ASAP....
I set up printer as per instructions on the Epson site. Went to pr |
| I changed the thermistor because it needed to be changed. That is the common prob with these models. |