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Author Topic: sony kv-g21m1j....yellow screen w/ retrace line  (Read 1175 times)

Offline strike

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sony kv-g21m1j....yellow screen w/ retrace line
« on: April 27, 2010, 12:29:23 PM »
  sony tv--kvg21m1j..

   yellow ang screen,may retrace line..
   normal B+,,normal sound.
   color amp.voltages;;
        red---50v
       green--50v
       blue---150v

   nasa crt kya ang trouble nito,,bluegun??
   mga kasangga,,help nman...
 
//  i need rest'''

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sony kv-g21m1j....yellow screen w/ retrace line
« on: April 27, 2010, 12:29:23 PM »

Offline pete

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Re: sony kv-g21m1j....yellow screen w/ retrace line
« Reply #1 on: April 27, 2010, 12:36:31 PM »
  sony tv--kvg21m1j..

   yellow ang screen,may retrace line..
   normal B+,,normal sound.
   color amp.voltages;;
        red---50v
       green--50v
       blue---150v

   nasa crt kya ang trouble nito,,bluegun??
   mga kasangga,,help nman...
 
check nyo po bakit ganito lang ang  red---50v green--50v dyan lang ang trouble

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Re: sony kv-g21m1j....yellow screen w/ retrace line
« Reply #1 on: April 27, 2010, 12:36:31 PM »

Offline ???

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Re: sony kv-g21m1j....yellow screen w/ retrace line
« Reply #2 on: April 27, 2010, 01:17:27 PM »
Hehe nandyan naman si master pete. ;D But karaniwan cap filter salarin dyan. Tanong nga natin kay master Pete karaniwan voltage reading sa RGB?
*http://www.elab.ph/forum/index.php?topic=33717.msg632945#msg632945
*http://www.elab.ph/forum/index.php?topic=37150.0

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Re: sony kv-g21m1j....yellow screen w/ retrace line
« Reply #2 on: April 27, 2010, 01:17:27 PM »

Offline pete

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Re: sony kv-g21m1j....yellow screen w/ retrace line
« Reply #3 on: April 27, 2010, 01:29:10 PM »
Hehe nandyan naman si master pete. ;D But karaniwan cap filter salarin dyan. Tanong nga natin kay master Pete karaniwan voltage reading sa RGB?
yong RGB  dapat magkakapariho  ang voltage reading nyan, kong alin ang pinakamababang reading yon ang mas mataas ang color.

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Re: sony kv-g21m1j....yellow screen w/ retrace line
« Reply #3 on: April 27, 2010, 01:29:10 PM »

Offline sEPh

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Re: sony kv-g21m1j....yellow screen w/ retrace line
« Reply #4 on: April 27, 2010, 02:54:27 PM »
suyurin na yung C board, andyan lang yan ;D
karaniwang nasisira dyan yung mga diodes, masyadong maliliit kasi. kung magtetest ka hung mo po yung kabilang paa para walang continuity sa ibang parts.check mo din po mga Q...

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Re: sony kv-g21m1j....yellow screen w/ retrace line
« Reply #4 on: April 27, 2010, 02:54:27 PM »

Offline ultrasonic™

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Re: sony kv-g21m1j....yellow screen w/ retrace line
« Reply #5 on: April 27, 2010, 03:52:14 PM »
suyurin na yung C board, andyan lang yan ;D
karaniwang nasisira dyan yung mga diodes, masyadong maliliit kasi. kung magtetest ka hung mo po yung kabilang paa para walang continuity sa ibang parts.check mo din po mga Q...

agreed
focus muna sa C board
check for the RGB color driver transistor  baka pumapalya  ;D
sali mu na rin ang mga biasing resistor niya

check also for the diodes

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Offline pete

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Re: sony kv-g21m1j....yellow screen w/ retrace line
« Reply #6 on: April 27, 2010, 03:54:42 PM »
sama mona ang coldsold kadalasan dyan lang ok na

Offline sEPh

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Re: sony kv-g21m1j....yellow screen w/ retrace line
« Reply #7 on: April 27, 2010, 04:24:56 PM »
sir pete,sis ultra napansin ko bat puro babae avatar nyo?
aha,siguro mahilig kayo sa gurl ano? ;D ;D ;D

Offline pete

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Re: sony kv-g21m1j....yellow screen w/ retrace line
« Reply #8 on: April 27, 2010, 04:29:14 PM »
crt board talaga ang salarin dyan

sir pete,sis ultra napansin ko bat puro babae avatar nyo?
aha,siguro mahilig kayo sa gurl ano? ;D ;D ;D
hindi naman sila ang mahilig hehehe

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Re: sony kv-g21m1j....yellow screen w/ retrace line
« Reply #9 on: April 27, 2010, 04:48:01 PM »
 ' 150v ba dapat lahat,,,pano ba e test?  yung black na probe sa ground yung sa gilid ng tube,,tapos yung pula sa ba itutusok?..
' there are many different ways to love..

Offline ultrasonic™

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Re: sony kv-g21m1j....yellow screen w/ retrace line
« Reply #10 on: April 27, 2010, 05:28:38 PM »
' 150v ba dapat lahat,,,pano ba e test?  yung black na probe sa ground yung sa gilid ng tube,,tapos yung pula sa ba itutusok?..

yapz  tama  chassis  ground ang black probe tapos ang red probe  point mu sa bawat isa sa 3 color gun assembly

hindi naman sila ang mahilig hehehe

(^_^
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Offline de PatAtas

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Re: sony kv-g21m1j....yellow screen w/ retrace line
« Reply #11 on: April 27, 2010, 06:03:41 PM »
 ' salamat Sis UlTRa..
' there are many different ways to love..

Offline de PatAtas

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Re: sony kv-g21m1j....yellow screen w/ retrace line
« Reply #12 on: April 28, 2010, 04:26:30 PM »
' buang,
' there are many different ways to love..

Offline pete

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Re: sony kv-g21m1j....yellow screen w/ retrace line
« Reply #13 on: April 28, 2010, 04:36:07 PM »
alangan na sa puwet mo itutusok ung probe
jok lang master patatas-ultra


ang alam ko ung blak probe sa may ground saka ung pulang probe sa may paa ng rgb amplifier
ask ko lang mga master ung rgb amplifier ba pag kinabitan ng speaker ay magsosounds din?


  ;D

Offline sEPh

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Re: sony kv-g21m1j....yellow screen w/ retrace line
« Reply #14 on: April 28, 2010, 07:38:19 PM »
Quote
ang alam ko ung blak probe sa may ground saka ung pulang probe sa may paa ng rgb amplifier
ask ko lang mga master ung rgb amplifier ba pag kinabitan ng speaker ay magsosounds din?

sir saf, subukan nyo kaya.baka sakali mapagana nya yung 1000w na speaker. ;D

Offline sEPh

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Re: sony kv-g21m1j....yellow screen w/ retrace line
« Reply #15 on: May 09, 2010, 01:36:09 PM »
  ::) ::) ::)

 ;D ;D ;D

Offline moira

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Re: sony kv-g21m1j....yellow screen w/ retrace line
« Reply #16 on: May 09, 2010, 01:52:53 PM »
' buang,

bad word un ha.  hwag nman ganyan pare, don't use that word in this forum

Offline pEN DoTA

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Re: sony kv-g21m1j....yellow screen w/ retrace line
« Reply #17 on: May 09, 2010, 01:56:24 PM »
si patatas isang-at sa kapayas. hehehe joke lng. T.S check mo cold solder at crt board at check din transistor, resistor, ecaps at diode.
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Re: sony kv-g21m1j....yellow screen w/ retrace line
« Reply #18 on: May 09, 2010, 02:40:31 PM »
si patatas isang-at sa kapayas. hehehe joke lng.


' yaw sad..maluoy mo naku.. jejeje
' there are many different ways to love..

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Re: sony kv-g21m1j....yellow screen w/ retrace line
« Reply #18 on: May 09, 2010, 02:40:31 PM »

 

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