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Post by barangkas Fri Nov 09, 2012 11:18 am

mga sir good morning...tanong lang po sa na kung ano sira ng nova tv ko??umaapoy po ung anod nya yong papunta sa picture tube....

barangkas
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Join date : 2012-11-09
Age : 42
Location : palawan

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nova brand Empty Re: nova brand

Post by ultrasonic™ Wed Nov 14, 2012 6:10 pm

nova brand Md6

sa anode cap ba mismo ang tagas ng HV o arching/bluish color ?

pwede mu yang repairin... 1st kailangan mong idischarge muna ang CRT/picture tube kasi tulad din yan ng Big capacitor na nag iipon ng malakas na kuryente kahit nakapatay na ang unit.. by shorting the chassis ground (aguadag) to ultor (anode hole) madidischarge mo na yan...

ito ang 2 options mo to discharge
gamit ng isang screw driver na may nakaattach na wire at alligator clip.. ikagat sa alambre/chassis ground ng tube.. at ang flat end portion ng flat screw driver ay ipasok sa ilalim ng anode cap na sasadyain patamaan ang anode cap pin.. like this

nova brand 4169780723_f7861ca74a

nova brand Crtdischargeusing1screw

second option is to use two screw drivers... same concept with the 1st option bali ang pinagkaiba lang ang isang screw driver ay ilalagay mo sa aguadag portion ng tube... kung mapapansin mo.. color grayish ang kulay ng body glass ng picture tube... yan ay parte ng aguadag/ground

nova brand Crtdischargeusing2screwdrivers

Now, kng ang arching ay nasa gilid lng ng circular rubber (anode cap) like this

nova brand Anodecirculararching

mas madali iyang ayusin.. tanggalin mu lng saglit ang Anode Cap sa ultor

nova brand Removeanodecap

then linising mabuti ang labas ng Ultor

nova brand Images?q=tbn:ANd9GcSwAy1ocFklAC4KHOyDgtqqdqFGIG5pmBe2p72ms73NxdlhAVf9wLITBqun
by use of sand paper or rug cloths

pagsiguradong malinis na
apply kayo ng insulated varnish sa middle part ng circular end ng anode cap...

nova brand Ultorsidewithvarnish

nova brand Anodecapvarnish

both button & upper side ng Anode cap during & after kinabit na... ang purpose nyan ay to isolate the HV to jump into aguadag area.

then observe kong may tagas pa rin ba....
ultrasonic™
ultrasonic™
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Post by ultrasonic™ Wed Nov 14, 2012 6:29 pm



kung dito naman ang tagas..

nova brand Mac-classicII-8

pwede mung palitan nlng agad ng panibagong Anode cap...


kung sa HV wire naman ang Tagas pwede budbudan nlng ng rubber tape
ultrasonic™
ultrasonic™
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