Author Topic: sony kv-21jdr1 1 line at the top of the screen (Read 1643 times)

markdefender · « **on:** April 05, 2011, 11:09:15 AM »

mga master pa help naman ung sony kv-21jdr q my 1 line x pero sa taas lang pinalitan qna cxa1464 ganun parin palit nq lahat components v section ayw parin pa help naman mga master......thanks in advance

Philippine Electronics Forum · « **on:** April 05, 2011, 11:09:15 AM »

emj_e2 · « **Reply #1 on:** April 05, 2011, 11:38:08 AM »

black screen ba? may sound?

Philippine Electronics Forum · « **Reply #1 on:** April 05, 2011, 11:38:08 AM »

markdefender · « **Reply #2 on:** April 05, 2011, 11:45:31 AM »

oo sir may sound black screen xa tapos ung sa taas lang ang i line nya....

Philippine Electronics Forum · « **Reply #2 on:** April 05, 2011, 11:45:31 AM »

emj_e2 · « **Reply #3 on:** April 05, 2011, 12:09:20 PM »

lunchtime pa ang mga master.

basa-basa ka muna same trouble ng unit mo.

common sa sony yan..

Philippine Electronics Forum · « **Reply #3 on:** April 05, 2011, 12:09:20 PM »

markdefender · « **Reply #4 on:** April 05, 2011, 12:14:05 PM »

:Dwla ganun mga trobol nkalagay sir halos nakita qn LAHAT....pa help nalang...salamt in advance...

Philippine Electronics Forum · « **Reply #4 on:** April 05, 2011, 12:14:05 PM »

taqui · « **Reply #5 on:** April 05, 2011, 12:34:32 PM »

sukatin nyo nga po ang RGB pin ng socket sa crt board tapos port nyo voltage na masusukat nyo..

Triple_D · « **Reply #6 on:** April 05, 2011, 12:55:09 PM »

sa ver pa din ata ang problem mo sis,post mo nga mga boltahe nasukat mo sa ver out..

taqui · « **Reply #7 on:** April 05, 2011, 01:01:41 PM »

ngbiblink ba led nyan? pwde kc naka mute ang rgb tapos my prob sa vertical kaya my hor.line sa taas.

markdefender · « **Reply #8 on:** April 05, 2011, 01:16:25 PM »

mga master ung sa rgb 150 volt dc po tas sa v-out nya sa pin 7 is 4.3v pin 6 12v pin 5 4.2v pin 4 5.5 pin 3 11v pin 2 3.8v pin 1 4.2v yan po yung mga nasukat qng voltahe....

markdefender · « **Reply #9 on:** April 05, 2011, 01:20:06 PM »

nagbiblink po xa tas 2mitigil pag meron nang sounds mga 12 blinks po..

Triple_D · « **Reply #10 on:** April 05, 2011, 01:33:50 PM »

bago na ba ver out mo anu part no nyan?

pakipost..

markdefender · « **Reply #11 on:** April 05, 2011, 01:42:15 PM »

bago na sir actually kinuha qna xa sa umaandar na tv. la 7830.....kc ang dating trobol n2 deadset pinalitan q ung reg nya strs 6707 tas ung flyback nahugot kasi ng dating gumawa ung anode wire nya...tas auto shutoff xa nung nag hung aq d1505 at d1504 ok na kaso un nga 1 line sa taas ng screen..

taqui · « **Reply #12 on:** April 05, 2011, 01:43:08 PM »

bakit walang negative supply? dual db supply ng vert? paki check mabuti supply from fbt

markdefender · « **Reply #13 on:** April 05, 2011, 01:47:26 PM »

sis yung supply sa fbt meron 12v xa san ba yung neg supply ng v-out?

Triple_D · « **Reply #14 on:** April 05, 2011, 01:50:41 PM »

ibig mong sabihin napalitan na din ang FBT nito?

kung napalitan na malamang FBT ang salarin bka hindi match.

markdefender · « **Reply #15 on:** April 05, 2011, 01:54:33 PM »

oo master pinalitan qna the same yung part no. nya kaso local..pede ba ibalik yung nahugot na anode wire ng flyback master?

taqui · « **Reply #16 on:** April 05, 2011, 01:56:29 PM »

parehas ba part number ng fbt? prang tama ka master D. ngkaiba ito sa supply ng vertical.

markdefender · « **Reply #17 on:** April 05, 2011, 01:59:57 PM »

kaso mga master ang dating sakit nito palaging sabog yung reg ic nya pag yung dating fbt ang nakalagay....nakaexperience nba kau na ibalik yung nahugot na wire/

taqui · « **Reply #18 on:** April 05, 2011, 02:04:29 PM »

analyse mo ang vertical circuit at mkukuha mo jn kung +/-12v o 24v supply nyan. goodluck. pg aralan mabuti..

markdefender · « **Reply #19 on:** April 05, 2011, 02:21:42 PM »

mga master diba dapat may -13v na lumalabas dun sa flyback nito?

Philippine Electronics Forum · « **Reply #19 on:** April 05, 2011, 02:21:42 PM »

Author Topic: sony kv-21jdr1 1 line at the top of the screen (Read 1643 times)

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