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Author Topic: Computer Monitor Problema  (Read 889 times)

Offline johnconstantine

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Computer Monitor Problema
« on: March 28, 2010, 09:13:26 PM »
Computer monitor ko walang power...problema pag palit ko lng H-Out ok na cya...tapos nashoshort lng H-Out ko... ano po problema nito?

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Computer Monitor Problema
« on: March 28, 2010, 09:13:26 PM »

Offline Triple_D

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Re: Computer Monitor Problema
« Reply #1 on: March 29, 2010, 08:19:29 AM »
pacheck mo muna sir flyback

tama si sir saf baka may tama FBT mo.

paki-check na din B+ kung ok...
"Aanhin pa ang damo kung patay na ang kabayo"

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Re: Computer Monitor Problema
« Reply #1 on: March 29, 2010, 08:19:29 AM »

Offline johnconstantine

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Re: Computer Monitor Problema
« Reply #2 on: March 31, 2010, 11:12:26 PM »
san po makikita ung B+? noob pa po ako eh..ano yan cya?coil ba?

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Re: Computer Monitor Problema
« Reply #2 on: March 31, 2010, 11:12:26 PM »

Offline Simatar

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Re: Computer Monitor Problema
« Reply #3 on: April 01, 2010, 09:18:42 AM »
Computer monitor ko walang power...problema pag palit ko lng H-Out ok na cya...tapos nashoshort lng H-Out ko... ano po problema nito?

Sir TS same value ba ng H-out (transistor na nakaheatsink malapit sa flyback) ang ipinalit mo?

Kapag seconds lang sibak H-out , pacheck mo muna flyback.

check B+ kung normal.

Pakipost na rin Model ng Monitor, baka may mga service manual mga masters natin.






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Re: Computer Monitor Problema
« Reply #3 on: April 01, 2010, 09:18:42 AM »

Offline Triple_D

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Re: Computer Monitor Problema
« Reply #4 on: April 05, 2010, 08:58:08 AM »
sa may FBT sa ilalim may label yan pag wala sa collector ng HOT

jan po kayo magsukat ng B+...konting ingat lang po

sa pagsusukat ng voltage...set your tester to DC highest range if

possible para safe...
"Aanhin pa ang damo kung patay na ang kabayo"

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Re: Computer Monitor Problema
« Reply #4 on: April 05, 2010, 08:58:08 AM »

Offline johnconstantine

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Re: Computer Monitor Problema
« Reply #5 on: April 06, 2010, 12:44:58 AM »
AOC 15inch...5e ata un..yap malapit cya sa Flyback...pag on ko short na agad...

pano po itest ung B+ ? ? ?
analog tester ba? san ko po iconnect mga probe? red and black?

Offline de PatAtas

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Re: Computer Monitor Problema
« Reply #6 on: April 06, 2010, 06:39:36 AM »
 ' ano number ng H-out?
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Offline johnconstantine

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Re: Computer Monitor Problema
« Reply #7 on: April 09, 2010, 07:57:13 PM »
TT2076 po

Offline ultrasonic™

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Re: Computer Monitor Problema
« Reply #8 on: April 10, 2010, 11:45:36 AM »
AOC 15inch...5e ata un..yap malapit cya sa Flyback...pag on ko short na agad...

pano po itest ung B+ ? ? ?
analog tester ba? san ko po iconnect mga probe? red and black?

black probe ng  multitester mu sa chassis ground  iyong  parang tie wire sa gilid ng picture tube

red probe naman sa + terminal  ng secondary filter capacitor mu..

jan  mu makukuha ang B+  mu
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Offline ???

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Re: Computer Monitor Problema
« Reply #9 on: April 10, 2010, 01:54:11 PM »
Ey pwede ring ang HOT are hindi comparable replacement HOT. Dapat orig.
*http://www.elab.ph/forum/index.php?topic=36002.0
*http://www.elab.ph/forum/index.php?topic=35611.0
*http://www.elab.ph/forum/index.php?topic=37150.0
*http://www.elab.ph/forum/index.php?topic=29963.0
*http://www.elab.ph/forum/index.php?topic=25854.0
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Offline 9 Volts

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Re: Computer Monitor Problema
« Reply #10 on: April 10, 2010, 02:38:14 PM »
buti nacra crt monitor ko, ngaun flat screen na xa,, hehe, pero bat nga ba nccra crt monitor, dun sa batangas house namin na ndi stable yung power, brownout ng brown out, genset ng genset ang gamit. nakakalima na kami palit ng monitor, AOC brand ng monitor, hndi xa nagbubukas nagiging green yung indicator tapos orange na uli,, hay,,
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Offline ultrasonic™

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Re: Computer Monitor Problema
« Reply #11 on: April 10, 2010, 03:56:14 PM »
buti nacra crt monitor ko, ngaun flat screen na xa,, hehe, pero bat nga ba nccra crt monitor, dun sa batangas house namin na ndi stable yung power, brownout ng brown out, genset ng genset ang gamit. nakakalima na kami palit ng monitor, AOC brand ng monitor, hndi xa nagbubukas nagiging green yung indicator tapos orange na uli,, hay,,

AOC  yan  diba?
baka  walang signal  nagmumula sa System unit/CPU nyu

baka may problema sa system  unit  nyu (CPU) ?
check for the video card..
kng may built in na video kay yan mother board mu.. try  mu  hinang ang external v.card  tapos  doon  mu ikapit ang VGA connector ng monitor mu
pagnagkavideo conclude mu agad na sira ang external video card mu...

hope makatulong
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Offline josemigueldomingo

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Re: Computer Monitor Problema
« Reply #12 on: April 11, 2010, 12:36:39 PM »
 alam ko mdaling tandaan kong san makikita B+ 160v na e-cap.... supply ng Flyback
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Offline @_@

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Re: Computer Monitor Problema
« Reply #13 on: April 11, 2010, 10:38:59 PM »
tanong ko na rin since nag palit din ako ng ibang HOT madilim na po ang display  at inde ko na maadjust ang brightness kahit inikot ko na unti ang andun sa flyback..

saan po kay apwede i adjust yun..?

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Re: Computer Monitor Problema
« Reply #13 on: April 11, 2010, 10:38:59 PM »

 

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