|25-06-2010||operators manual needed for Zenith model pv4663mk please||I just picked up a zenith model pv4663mk from a friend and need to know how to program the channels. I am hooking up to cable, but cannot seem to get any channels after I hook it up and thought I might have to do some sort of auto programming to get it t|
|25-06-2010||Sansui BA-3000 power amp loses power after a few minutes||I have a Sansui BA-3000 power amp and after it's on for 5 to 20 minutes, it loses most of the power in one channel and then the other. If I unplug the source and then plug it back in (resulting in a loud burst of connection sound), or if I turn it off fo|
|25-06-2010||Sharp tv 70DS-03SN, hiccuping PSU||A tv as above has hiccuping power supply. For each pulse, there is a flashover across R820 (1K0 SMD resistor, probably in beam current limiting circuitry). R613 (2K2 1W resistor in S-correction network at horizontal deflection coils) has signs of overheat|
|25-06-2010||The voltage should not be any problem for that cable, but due to the small cross-section area of the conductors, such cables are not of much use for 12 V lighting and power distribution installations.
0,5 mm conductor diameter gives an area of approxim|
|25-06-2010||Re: Sharp tv 70DS-03SN, hiccuping PSU||[quote:0f7762c385="torbjorn"] For each pulse, there is a flashover across R820 (1K0 SMD resistor)
Flyback Trafo ----> H.V. DST BAD.
Anyway Crappy Chassis !!!
(when you start to fix a thing another is going bad)|
|25-06-2010||Try diagnosing power supply fo ripple or other issues.
Probabily the main is defective.
Check connectors especially LVDS.|
|26-06-2010||I need the fisher 220-t services manuals or circuit diagram||hey,friends ,I got a fisher tuner receiver,part no:220-t ,but it want to repair, I am electronics fans,so i want to repair it for myself,I search a lot of websites,but can not find the services manuals or circuit diagram!
if friends have thema|
|26-06-2010||Dark blurry picture from my Zenith pb4663mk television||My Zenith televison has a dark blurry picture and any writing on the screen is difficult to read. Its very hard to see the picture at all in the daylight. In total darkness the picture can be seen, but its still blurry. Where would be a good place to s|
|26-06-2010||I must have TV's with problems no one seen or heard of before. :lol:|
|26-06-2010||This Parts & Service manual can now be purchased for $11.77 and downloaded immediately after payment from:
|26-06-2010||Best Buy? Fry's? Sears? :lol:|
|26-06-2010||would you say its the main av board fault or a t-con board fault?