Subject | Text |
| There is a useful general purpose timer chip called a '555' - you can use a microswitch (ask a sales |
TV SET REPAIRS | :D If you are in any doubt as to your ability to undertake any tv repair-dont!!!
There are certain |
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Please Help Harmon Kardon surround amp power problem | Hi
Please help i have a harmon kardon AVR630 surround amp. Ive had the unit for about 12 months a |
request | hi i need code radio delco electronics cdr500(d)
no: 90 532 622
gm0500t9058009
thank you fo |
Oscilloscope | Thanks vtech,
I will follow your suggestions.
I'm pretty sure it will get sorted.
BTW, I found th |
panasonic tx-25md1 | Hi
With regards to the lines at the top of the screen if they are really faint and only seen in dar |
N2751w | I have an old Viewsonic N2751w with the FSP212-3F01 power supply. Recently, the TV died. There are |
| The power supply is probably bad and it makes 3 attempts at power up and goes into safe mode to prev |
about your tv/vcr... | by this time you probably junked it or got it fixed but im looking for schematics for mine and saw t |
| Start with a good visual examination of wiring, check boards (especially area around the audio circu |
need help | Hi
Dir need circuit diágram. power supply complete blown out can not read components , please |
Sharp TV clicking. | Sounds like a SMPS (Switched Mode Power Supply) fault. The problem with these power supplies is that |
| Thanks for reply, adamij.
Will check these components when I get home! |
IBM G40 Monitor - Not working, - SERVICE MANUAL | [EMAIL me also at: [email protected] , I MAY not visit here again ;-< ]
My IBM G40 15 |
| it sound like trouble in power supply it is probably the chopper transistor/fet if it is short circu |
| Hmmm. This could be a pain in the arse, but maybe not. It is possible that there is a missing low vo |