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Author Topic: sony kv-21gmr1mkII  (Read 357 times)

Offline ultrasonic™

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Re: sony kv-21gmr1mkII
« Reply #20 on: May 12, 2012, 01:41:20 PM »
kung tama yung modelo na napost mo,d na kailangan gamitin yung screen wire na galing sa flyback...kac yung screen voltage mo ay kinukuha na sa may collector ng hot,na may resistor at diode na yung out put ay 1000v na may wire papuntang c board na magkatabi sa 1000v,200v,h1,g,d ba? yung 1000v may nakakabit na resistor dadaan ng itim na trimmer resistor papuntang g2 sa crt socket pin,d ba? yun na yung screen voltage mo or g2.

agreed...  kong sa C board palang may screen trim na... gaya nito


no need nang ikabit ang Screen/G2 wire galing FBT sa C board..
except kong walang kang screen supply sa board at yan ang source mu ng G2
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Philippine Electronics Forum

Re: sony kv-21gmr1mkII
« Reply #20 on: May 12, 2012, 01:41:20 PM »

Offline marlon0719

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Re: sony kv-21gmr1mkII
« Reply #21 on: May 14, 2012, 09:22:30 PM »
update ko lang to mga sis, ok na  yong tv, ito po yong pinalitan ko
 shorted str,6707,1000/16v at yong isa pa na electrolytic na maliit lang ng kunti, at highvoltage ceramic capacitor 102k/ 3kv may crack pero 103 /3kv ang ipinalit ko pero ayos naman. mabuhay ang mga taga elab, maraming salamat sa mga tumulong.pagpalain  tayong lahat.God bless.

Philippine Electronics Forum

Re: sony kv-21gmr1mkII
« Reply #21 on: May 14, 2012, 09:22:30 PM »

 

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