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Author Topic: sony kv-21gmr1mkII  (Read 358 times)

Online marlon0719

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sony kv-21gmr1mkII
« on: May 12, 2012, 11:53:48 AM »
mga sis tanong lang ako kung saan icoconnect yong screen na red wire na galing sa flyback.galing kasi ito ng ibang tech.hindi isanauli yong pagkakabit.salamat po ng marami

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sony kv-21gmr1mkII
« on: May 12, 2012, 11:53:48 AM »

Offline Min

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Re: sony kv-21gmr1mkII
« Reply #1 on: May 12, 2012, 11:56:47 AM »
Sa CRT board marked G2.

edit

Sometime dun nga pala sa terminal na marked 800v
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Re: sony kv-21gmr1mkII
« Reply #1 on: May 12, 2012, 11:56:47 AM »

Online marlon0719

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Re: sony kv-21gmr1mkII
« Reply #2 on: May 12, 2012, 12:04:22 PM »
sis diretso lang ba to sa paa ng g2 sa crt socket. wala ng ibang dadaanan ng mga pisa, mayron kasi nakaconnect parang trimmer na tatlong paa, wla kasing palatandaan sis.

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Re: sony kv-21gmr1mkII
« Reply #2 on: May 12, 2012, 12:04:22 PM »

Offline Min

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Re: sony kv-21gmr1mkII
« Reply #3 on: May 12, 2012, 12:07:21 PM »
sorry hindi dretso may dadaan pyesa. Dun mo connect terminal marked 800v.
Di nman cguro yan ung 2 red wire galing sa flyback?
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Re: sony kv-21gmr1mkII
« Reply #3 on: May 12, 2012, 12:07:21 PM »

Offline ultrasonic™

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Re: sony kv-21gmr1mkII
« Reply #4 on: May 12, 2012, 12:26:09 PM »
parang ganito lang yata ang fbt sa ganyang modelo...

two wires...
1 (gray/white) is focus supply
2 (thicker red) is 25KV (anode caps)

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Re: sony kv-21gmr1mkII
« Reply #4 on: May 12, 2012, 12:26:09 PM »

Offline ultrasonic™

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Re: sony kv-21gmr1mkII
« Reply #5 on: May 12, 2012, 12:31:17 PM »

pahabol.... sample pic only

jan ilalagay ang Focus supply directly sa CPT/CRT socket



regarding sa red wire baka HV wire iyan.. tinanggal lang ang anode cap  ;D
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Re: sony kv-21gmr1mkII
« Reply #6 on: May 12, 2012, 12:40:10 PM »

o baka  mali lang  ako... dalawa  ba ang trimmer ng FBT mu ?
kong dalawa... mali ang fbt na sinample ko sa itaas,....
assume  ko nlng na dalawa  nga yan sau,,...

saan ikakabit ang SCREEN supply.... ? hanapin mu nlng ang naka marka na G2 or ang blue screen caps sa C board..



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Online marlon0719

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Re: sony kv-21gmr1mkII
« Reply #7 on: May 12, 2012, 12:41:34 PM »
@sis hg, wala akong makitang 800v, ang andito is 1000v 200v at saka h1.

@ sis ultra my anode cap naman po going to picture tube, yong screen wire lang talaga.

 sis paot, ano po pala mangyari sa tv kung hindi iconnect yong screen wire? salamat po.

Offline samiel

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Re: sony kv-21gmr1mkII
« Reply #8 on: May 12, 2012, 12:42:41 PM »
sir yung flyback po sa ganyang modelo ay may adjustment din para sa focus and screen,ang gnagamit lang ay yung sa focus,yung wire sa focus dretso na sa may crt socket...yung screen nya d na ginagamit...kac ang screen voltage nya kinukuha doon sa may collector ng hot,may nakaseries na resistor and diode kung saan mag-output ng 1000vdc to crt board

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Re: sony kv-21gmr1mkII
« Reply #9 on: May 12, 2012, 12:45:47 PM »
@sis hg, wala akong makitang 800v, ang andito is 1000v 200v at saka h1.

@ sis ultra my anode cap naman po going to picture tube, yong screen wire lang talaga.

 sis paot, ano po pala mangyari sa tv kung hindi iconnect yong screen wire? salamat po.

walang maaninag na image sa faceplate.... kahit umilaw ang heater/puwet ng tube

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Offline samiel

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Re: sony kv-21gmr1mkII
« Reply #10 on: May 12, 2012, 12:50:03 PM »
baka hindi na original yung flyback na nakakbit....baka tatlong wire na yung galing sa flyback...yung gagamitin mo lang is yung malaking wire na may cap papuntang crt,then yung kasunod na laki nya na yun yung focus wire deretso yan sa crt socket may butas dun,tapos yung maliit na wire sa screen wag mo na gamitin.

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Re: sony kv-21gmr1mkII
« Reply #11 on: May 12, 2012, 12:55:55 PM »
walang maaninag na image sa faceplate.... kahit umilaw ang heater/puwet ng tube


walang maaninag na image sa faceplate.... kahit umilaw ang heater/puwet ng tube



master ultra, nakita ko po yang capacitor na yan na yong isang terminal connected to ground ng crt at yong isa conneted na 10k na resistor papuntang g2, so bali yong redwire esolder ko lang po sa terminal ng capacitor na connected ng resistor papuntang g2.

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Re: sony kv-21gmr1mkII
« Reply #12 on: May 12, 2012, 12:58:18 PM »
baka hindi na original yung flyback na nakakbit....baka tatlong wire na yung galing sa flyback...yung gagamitin mo lang is yung malaking wire na may cap papuntang crt,then yung kasunod na laki nya na yun yung focus wire deretso yan sa crt socket may butas dun,tapos yung maliit na wire sa screen wag mo na gamitin.

 sabi kasi ng customer galing daw ito sa service center ng panasonic at pinalitan ng bagong plyback, bakit po hindi icoconnect yong g2, sensya ngayong lang ako nakaayos ng ganito na hindi kinabit yong screen wire.

Offline DSM_elektronix_shop

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Re: sony kv-21gmr1mkII
« Reply #13 on: May 12, 2012, 12:59:29 PM »
wait dapat isure mo kung yung red wire talaga ay para sa screen minsan kasi pareho ang kulay ng screen at focus wire... yung medyo mataba ang para sa focus at yung medyomaliit ang diameter ay parasa screen at yung wire na yan nga ang ilalagay mo jan sa poapuntang g2....goodlak sana magawa mo na yan sis...
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Re: sony kv-21gmr1mkII
« Reply #14 on: May 12, 2012, 01:00:15 PM »
naku ts mas maganda picturan mo muna ang fbt mo at pcb ng crt ...baka magkamali ba mag kaboom...
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Re: sony kv-21gmr1mkII
« Reply #15 on: May 12, 2012, 01:06:19 PM »
@dsm sis connected naman pong yong black wire galing sa focus at anode cap sa picture tube.ito lang talagang screenwire ang tanggal, hindi na kasi orig ang plyback nato.
 ngayon lang kasi ako nakakita ng tv na pwedi pala hindi gagamitin ang screenwire. ???

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Re: sony kv-21gmr1mkII
« Reply #16 on: May 12, 2012, 01:07:59 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.

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Re: sony kv-21gmr1mkII
« Reply #17 on: May 12, 2012, 01:10:33 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.

tama ka sis, yon pala.

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Re: sony kv-21gmr1mkII
« Reply #18 on: May 12, 2012, 01:13:47 PM »
ahh oo focus lang ilalagayt sis yung mataba ang wire hihihihi ;D ;D ;D
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Re: sony kv-21gmr1mkII
« Reply #19 on: May 12, 2012, 01:20:57 PM »


ito nga ang diagram nian sis focus lang ang kakabit sa crt socket...
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Re: sony kv-21gmr1mkII
« Reply #19 on: May 12, 2012, 01:20:57 PM »

 

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