Date | Header | Text |
19-12-2011 | | Hi Guy's... Someone please help me.
I have replaced the following:
ZD4, CS21, CS22, R65
Everything worked fine but with a ticking noise (about every second), I then checked the power supply & ZD4 was really hot (to the point it had broke the so |
19-12-2011 | | Hi Guy's... Someone please help me.
I have replaced the following:
ZD4, CS21, CS22, R65
Everything worked fine but with a ticking noise (about every second), I then checked the power supply & ZD4 was really hot (to the point it had broke the |
19-12-2011 | | You DID read ALL 24 pages of the thread minnie referenced? All about ZD4; Q7, etc.? |
19-12-2011 | | Alan,
Without a schematic it is not going to be easy. Did you follow the link that minnie posted ? There is a good bit of discussion there that could be helpful.
Going back to your problem;
While I am not familiar with the specific circuit, based on yo |
19-12-2011 | | There is no meaning manufacturing such products as they cannot stand by in the market for the long time. It is just the wastage of time and money manufacturing such stuff. Customers today needs best services in every products specially such! |
19-12-2011 | | and the model number is?????????? |
19-12-2011 | | dont know the exact model but description of fault is perfect for failed caps in the psu, examine psu for any bulged caps and replace, if non appear to be bulged just blanket change them all. they are cheap enough and after 5 years of heavy use it is prob |
19-12-2011 | | [quote:294f77ba0e="gary"]dont know the exact model but description of fault is perfect for failed caps in the psu, examine psu for any bulged caps and replace, if non appear to be bulged just blanket change them all. they are cheap enough and after 5 year |
19-12-2011 | Power supply | If you changed out ZD4, you also have to change Q7. Sounds like ZD4 is damaged again. Q7 can be subbed with another transistor. Look back on this thread for info. With a good repair, there will be no heating in this area and the 5 volt standby supply will |
19-12-2011 | Re: HELP ! ACOUSTIC SOLUTIONS ASTVD21153S-2C--- LCD TV/DVD | [quote:5ec00d42fa="Stevo"]This set will not start-- after 5 yrs of long running hours and still has great sharp picture
I think is power supply fault as has been slow to start for 3 wks now
LED just flashes on and off @ 1/2 second intervals and slig |
19-12-2011 | Re: HELP ! ACOUSTIC SOLUTIONS ASTVD21153S-2C--- LCD TV/DVD | [quote:5e0b02681d="Anonymous"][quote:5e0b02681d="Stevo"]This set will not start-- after 5 yrs of long running hours and still has great sharp picture
I think is power supply fault as has been slow to start for 3 wks now
LED just flashes on and off @ |
19-12-2011 | problem with my onida picture in picture model tv | hi
im facing problem with my onida 21inch picture in picture model tv. the picture is lost all of a sudden and i also followed "vsm" and "disp" process and it is only displaying a menu . i think the actual settings have been changed |
19-12-2011 | Sony ZS-S2ip boombox no sound | Hello
I have a sony zs-s2ip boombox that has no sound output at all. I tried all the functions ipod, radio and cd and none of these will output sound. I plugged in headphones and I get no sound either just a faint buzz. It appears this problem is commo |
19-12-2011 | 65" hitachi tv | Hello. My 5yr. old son just threw his ps3 controller through the screen of my 65" hitachi tv, so I need another screen. If you cannot fix your television, I would be willing to buy the screen from you before you throw it in the fireplace ;-) Conta |
19-12-2011 | | I currently have 31 Visio TV service manuals on my site and over 2000 Sony TV manuals. I sell far more of the Vizio manuals than all other brands combined.
[email protected] |
20-12-2011 | uneducated mechanic- can i cut and glue cables? | Is there a way to glue a wire and make it work again? I mean wires like the wires that connect pata hard disk drives with pc motherboard. |
20-12-2011 | Trinitron | 'Sony Tritnitron 21 inch TV (KV 21T3U).'
There is a socket next to the traditional aerial socket.
Is this socket the SCART connector?
Thanks |
20-12-2011 | normalelement | I need service manual of:
RFT DC - AC R - DIGITALVOLTMETER G-1212.010
Gerat mit normalelement |