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Author Topic: SONY KV-21GMR1/S = Green Color Problem... Need Help Po  (Read 3093 times)

Offline ricardo

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SONY KV-21GMR1/S = Green Color Problem... Need Help Po
« on: November 09, 2009, 10:19:55 PM »
Ang display sa pic nya ay wlang kulay na green, pula lang at blue ang meron.. Pinalitan ko na ang IC # CXA1464AS, ganun parin, wala paring green, sa pagka-akala ko na sira itong chroma IC na ito.

Need Help Po Ninyo.

Thanks in Advance.. ^_^

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SONY KV-21GMR1/S = Green Color Problem... Need Help Po
« on: November 09, 2009, 10:19:55 PM »

Offline KANGARO

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Re: SONY KV-21GMR1/S = Green Color Problem... Need Help Po
« Reply #1 on: November 10, 2009, 04:59:06 PM »
Good day sir!!!  check mo muna RGB may tatlong transistor dyan sa may CRT board

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Re: SONY KV-21GMR1/S = Green Color Problem... Need Help Po
« Reply #1 on: November 10, 2009, 04:59:06 PM »

Offline sEPh

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Re: SONY KV-21GMR1/S = Green Color Problem... Need Help Po
« Reply #2 on: November 10, 2009, 07:22:30 PM »
suyurin mo yung CRT circuit.andyan lang yung problema...

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Re: SONY KV-21GMR1/S = Green Color Problem... Need Help Po
« Reply #2 on: November 10, 2009, 07:22:30 PM »

Offline MX45

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Re: SONY KV-21GMR1/S = Green Color Problem... Need Help Po
« Reply #3 on: November 10, 2009, 09:02:18 PM »
Check mo yung Voltages sa RGB Transistors, check mo narin yung Socket na naka connect sa pin ng Tube baka kc corroded na.. cge gud luck sana makatulong...
Gawin mo ang nais mo, sundin mo ang gusto mo dahil ikaw o ang sarili mo ang hari ng yung kagustuhan...

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Re: SONY KV-21GMR1/S = Green Color Problem... Need Help Po
« Reply #3 on: November 10, 2009, 09:02:18 PM »

Offline ricardo

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Re: SONY KV-21GMR1/S = Green Color Problem... Need Help Po
« Reply #4 on: November 11, 2009, 11:45:25 AM »
Na check ko po ang CRT board. ito po uli ang tanong ko.

Bakit po ba hindi pantay ang voltage ng red, green, at blue sa output ng IC VC # CXA1446AS? ito ba ang indicator na sira ang IC? kasi sa reading ng multimeter ko, Red=1.2v, green=1.2v, blue=2.8v, ito po ba ang dahilan na dominante ang kulay ng blue? Di po ba kaya sira ang picture tube? Kasi na check ko na lahat ng Transistorsa CRT Board, okey naman lahat.


Ang pagpalit po bah ng IC CXA1446AS ay delikado po bah na wlang wrist strap sa katawan?

Thanks in Advance.. ^_^

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Re: SONY KV-21GMR1/S = Green Color Problem... Need Help Po
« Reply #4 on: November 11, 2009, 11:45:25 AM »

Offline ???

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Re: SONY KV-21GMR1/S = Green Color Problem... Need Help Po
« Reply #5 on: November 11, 2009, 11:58:35 AM »
Check mo bossing baka may resistor yan na wala na sa resistance value nya sa may RGB board. Either collector or emiiter side ng blue color transistor. Or baka cold solder na. Also isa nga yung socket nga or yung mga pin baka may parang insulator na.

Baka lang makatulong.
*http://www.elab.ph/forum/index.php?topic=33717.msg632945#msg632945
*http://www.elab.ph/forum/index.php?topic=37150.0

Offline Vaounsi

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Re: SONY KV-21GMR1/S = Green Color Problem... Need Help Po
« Reply #6 on: November 11, 2009, 03:32:35 PM »
baka po makatulong :), check voltages crt socket RGB, allmost same 3 voltages sa rgb,kng my matatas na voltahe sa isa, ibig sbhin my open,or lose conn.
kung bagsak isang voltahe ibig sabihin my shorted sa crt assembly or ung pic tube, para malaman kung sa tube or board shorted, tangalin crt board sa picture tube and check again RGB voltages, kung same almost 3 voltages,  picture tube my tama, pag bagsak parin,  sa crt board my shorted..

Offline ultrasonic™

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Re: SONY KV-21GMR1/S = Green Color Problem... Need Help Po
« Reply #7 on: November 11, 2009, 10:36:37 PM »
tanong  ko lng sana...  nasubukan  nyu  na  bang palitan ang  680Kohm  resistor  nyan sa  1kV  malapit sa  Screen Pot.  ?  baka kasi ng  change  value..

baka makatulong  (^_^),V,,
im always walking on the rain so that no one could see me crying




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Offline ricardo

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Re: SONY KV-21GMR1/S = Green Color Problem... Need Help Po
« Reply #8 on: November 12, 2009, 05:05:51 PM »
Ok na po yung tv. Salamat po sa lahat ng mga reply. Nakatulong po lahat..

Offline Siramiko

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Re: SONY KV-21GMR1/S = Green Color Problem... Need Help Po
« Reply #9 on: November 18, 2009, 07:04:11 AM »
paki post naman kung ano ginawa mo dito para maayos  ;)
I shall return

Offline ???

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Re: SONY KV-21GMR1/S = Green Color Problem... Need Help Po
« Reply #10 on: November 18, 2009, 09:19:19 AM »
Yes sir papost rin naman kung ano talaga nasira at paano naayos.

Tnx
*http://www.elab.ph/forum/index.php?topic=33717.msg632945#msg632945
*http://www.elab.ph/forum/index.php?topic=37150.0

Offline MX45

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Re: SONY KV-21GMR1/S = Green Color Problem... Need Help Po
« Reply #11 on: November 18, 2009, 10:40:13 AM »
Ok na po yung tv. Salamat po sa lahat ng mga reply. Nakatulong po lahat..

Wow congrats bro..
Gawin mo ang nais mo, sundin mo ang gusto mo dahil ikaw o ang sarili mo ang hari ng yung kagustuhan...

Offline thomz

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Re: SONY KV-21GMR1/S = Green Color Problem... Need Help Po
« Reply #12 on: December 30, 2009, 11:34:45 AM »
bat di nilagay kung pano na solve problem? unfair nman yata yong gnun

Offline I n s i d e r 2010

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Re: SONY KV-21GMR1/S = Green Color Problem... Need Help Po
« Reply #13 on: January 01, 2010, 12:34:27 PM »
Ok na po yung tv. Salamat po sa lahat ng mga reply. Nakatulong po lahat..


bro sana mabasa mo to

tinatanung nila kung ano ang nakuha mong sira at kung papano mo nasolved ang unit mo.

andaming umalalay sau d2 bossing pero ndi mo na sinagot ang mga masters d2

pero ok lang kung d mo na idetalye ang pagkagawa mo sa unit

sabagay napakasimpleng problema lang ang tinanung mo bro


ang PIKON ay laging TALO,tandaan nyo po yan mga kapatid. IRESPETO ang bawat isa!
ang PANLALAIT sa kapwa ay isang kasalanan na
pagbabayaran mo rin balang araw!

Offline dan.enriquez

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Re: SONY KV-21GMR1/S = Green Color Problem... Need Help Po
« Reply #14 on: January 01, 2010, 06:25:06 PM »

bro sana mabasa mo to

tinatanung nila kung ano ang nakuha mong sira at kung papano mo nasolved ang unit mo.

andaming umalalay sau d2 bossing pero ndi mo na sinagot ang mga masters d2

pero ok lang kung d mo na idetalye ang pagkagawa mo sa unit

sabagay napakasimpleng problema lang ang tinanung mo bro




go go sir KAGAWAD...
"Ang Taong Walang Tiwala Sa Kapwa Ay Wala Ring Tiwala Sa Sarili" - ate mwah

Offline jomargi

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Re: SONY KV-21GMR1/S = Green Color Problem... Need Help Po
« Reply #15 on: January 03, 2010, 02:08:52 PM »
e baka naman mga sir,, cnabi lang nia na nagawa na,,,, pero hindi pa pala,,,,tinamad na magsuyod,,, ;D ;D ;D ;D

Offline KANGARO

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Re: SONY KV-21GMR1/S = Green Color Problem... Need Help Po
« Reply #16 on: January 03, 2010, 04:11:43 PM »
e baka naman mga sir,, cnabi lang nia na nagawa na,,,, pero hindi pa pala,,,,tinamad na magsuyod,,, ;D ;D ;D ;D

bakah nga....or ayaw na magbigay

Offline marcialnasi

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Re: SONY KV-21GMR1/S = Green Color Problem... Need Help Po
« Reply #17 on: January 03, 2010, 11:13:10 PM »
cold solder i think....tahimik lang kc cya masyado joke
''IT'S JUST A MATTER OF LOGIC''..

Offline MX45

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Re: SONY KV-21GMR1/S = Green Color Problem... Need Help Po
« Reply #18 on: January 04, 2010, 12:14:50 PM »
Baka nag okey kahit wala pang ginagalaw.. ::)
Gawin mo ang nais mo, sundin mo ang gusto mo dahil ikaw o ang sarili mo ang hari ng yung kagustuhan...

Offline pete

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Re: SONY KV-21GMR1/S = Green Color Problem... Need Help Po
« Reply #19 on: January 04, 2010, 02:22:09 PM »
Baka nag okey kahit wala pang ginagalaw.. ::)
nya hahaha ;D ;D ;D ;D

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Re: SONY KV-21GMR1/S = Green Color Problem... Need Help Po
« Reply #19 on: January 04, 2010, 02:22:09 PM »

 

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