| Subject | Text |
| The only other common faults are :-
C123 ACROSS DIODE D115 SHORT CCT IN POWER SUPPLY UNIT
DIODE |
| Thanks Ray,
I've already downloaded everything listed but it only gives cct
diagram for the power |
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| Help needed repairing a Ferguson set with TX80 chassis | Hello all
I desperately need help repairing my wife's TV set, it was given to her by her late gra |
| Sanyo CE28WN5-B no picture/sound | Hi all,
I have the above TV which does not do very much at all. When switched on there is no soun |
| If you were to scope the video envelope, you'd notice that it really has no major effect and as far |
| Hitachi C2989FS CTV | My Hitachi 29"CTV blew on low voltage mains supply. Power dropped from normal 240Vac to about 8 |
| Re: television trouble. | [quote:7a7eac362b="gsdman"]My, 5 year old Hitachi 36CX39B's picture tube has suddenly gone to a all |
| Panasonic TC-51M02 No sound No picture | Hi,
I have the above TV which has a problem of no sound and no picture.
I ordered the schematic fr |
| Analogue radio repairs | Radios for hard to fix radios
GP300:
Fault…. Doesn't turn On (Dead radio)
1/Check Fuses
2/Resold |
| sony KPS4112 projection | :roll:
Can anybody help, with an intermittent loss of line drive fault on one of these, sorry i |
| LM358A datasheet | [b:c54ffa433a]Description[/b:c54ffa433a]([url=http://www.chinaicmart.com/suppliers/511/LM358A.html]L |
| Hi.
This was a very useful tip - thanks :)
Just reparied a set with similar symptoms. Except w |
| Sony PVM 6041 | Need a PDF cct for a PVM-6041QM can anyone help me |
| PT92 chassis PSU /Line problem | Hi Guys
Bush 6674 ( PT92), like someone else on the forum I've downloaded the pdf "service" manual |
| NEC PlasmaSync 61 MP1 power issues | Product=NEC PlasmaSync 61MP1. Had 3 min power outage while watching TV. When power restored TV did n |
| Just replace the "N" chip failing that replace the whole tv set and the stand.Fault coul |
| At first glance, based on your numbers. the circuit appears to be working. There is a possibility of |
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| DIAGRAM FOR U99.190-04 CHASSIS | IT IS THE SAME CHASSIS AS A BEKO 14.2 WHICH YOU CAN DOWNLOAD FREE, TYPE INTO GOOGLE BEKO 14.2 SERVI |
| Sorted ,leaky cap in vert.cct. :? |
| Hi Raj,
Thanks for your reply. I powered up the amp and checked the voltage across the relay and |
| Thanks for that tip. I have a short between Base & emitter, and an open cct between collector &a |
| LG LCD Model | I cant find the inverter cct. Ok, the inverter cct is based on some sort oscillating of push pull cc |
| OC-14AB01 monitor | can anyone help
I'm trying to identify a monitor cct board OC-14AB01 or PWB-1149 fits inside an I |
| C5. Next to C702.
When the time comes ...
Most open like a book, provided you can create enough |
| Welcome to the Board, Hugh. It is correct that the HOT doesn't appear to blow when the set is powere |
| Re: resistor | [quote:08044d4b4b="dmattingly1"]I need to know what resistor to use to replace a .6 -.7vlt. surface |
| Testing Power Supply in TV | Teac CTV CT-M6845 doesn't start, no B+, no smaller voltages. I have put a lamp on the B+ rail before |
| Protect LED | My Hitachi 50FX30B had been dead for quite a while, but this weekend I took some time to go over it |
| Sony TA-N7050 Power Amp | Hi All,
Looked some many places but can't get hold of a cct diagram. PLEASE PLEASE someone help.
|