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Author Topic: Samsung 21" TV no color  (Read 2055 times)

Offline ars

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Samsung 21" TV no color
« on: May 31, 2010, 01:04:19 PM »
Mga bosing pa help naman, samsung tv matagal natu sa kin di ko parin mkuha...may power nman sya ksu ung color wla blk and white po..ung IC nya TDA9381PS/N3/3/1697. Single chip po to, pinalitan ko po ung crystal na 12.000/h  or (12Mhz) nag power na sya ksu ung color wla. Pls help mga expert....


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Samsung 21" TV no color
« on: May 31, 2010, 01:04:19 PM »

Offline starex

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Re: Samsung 21" TV no color
« Reply #1 on: May 31, 2010, 01:10:48 PM »
tanung ko lang sir bakit kayo nagpalit ng crystal?
dead set po ba?
what about eeprom?
have you changed it before?

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Re: Samsung 21" TV no color
« Reply #1 on: May 31, 2010, 01:10:48 PM »

Offline pete

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Re: Samsung 21" TV no color
« Reply #2 on: May 31, 2010, 01:13:20 PM »
can you post na model ng unit.

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Re: Samsung 21" TV no color
« Reply #2 on: May 31, 2010, 01:13:20 PM »

Offline ars

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Re: Samsung 21" TV no color
« Reply #3 on: May 31, 2010, 01:19:05 PM »
before dead set po un sir...din na check ko po naputol po ung pin ng crystal kaya pinalitan ko..pag ka power na un blk and white na po. Ung model po ct-21m17mj.... may kasunod pa un pru nakalimotan ko po. di ko pa pinalitan ng eeprom...posible ba na un talaga ang sira sir?

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Re: Samsung 21" TV no color
« Reply #3 on: May 31, 2010, 01:19:05 PM »

Offline pete

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Re: Samsung 21" TV no color
« Reply #4 on: May 31, 2010, 01:26:28 PM »
before dead set po un sir...din na check ko po naputol po ung pin ng crystal kaya pinalitan ko..pag ka power na un blk and white na po. Ung model po ct-21m17mj.... may kasunod pa un pru nakalimotan ko po. di ko pa pinalitan ng eeprom...posible ba na un talaga ang sira sir?
thanks.... try mo sir remove ang CPU tapus linisin mo ang pin nya gamit sand pepper, ganun din ang gawin mo sa wire ng RGB papuntang C board remove tapus linis, check also for coldsold on C-board.

ganito nangyari sa akin nung linggo naubos ang oras ko dahil walang color yon pala kahit na bagong hinang sya nakalutang lang pala, kaya nun tinanggal ko ang jungle tapus linis nung binalik ko ok na ang unit,

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Re: Samsung 21" TV no color
« Reply #4 on: May 31, 2010, 01:26:28 PM »

Offline sEPh

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Re: Samsung 21" TV no color
« Reply #5 on: May 31, 2010, 01:36:59 PM »
sir, baka nakaset yung color system sa PAL.
set nyo po sa NTSC.

Offline ars

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Re: Samsung 21" TV no color
« Reply #6 on: May 31, 2010, 01:38:29 PM »
Try ko po mamaya sir...thanks po sa advice nyo....update ko po kau

Offline ars

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Re: Samsung 21" TV no color
« Reply #7 on: May 31, 2010, 01:39:53 PM »
pano po un e access po sir...pano mag change ng color?

Offline pete

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Re: Samsung 21" TV no color
« Reply #8 on: May 31, 2010, 01:42:55 PM »
standby mode  mute 1 8 2 power on ito ang pag pasuk  ng service mode

Offline ars

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Re: Samsung 21" TV no color
« Reply #9 on: May 31, 2010, 01:46:27 PM »
OK tnx po sir....try ko po mamaya...

Offline sEPh

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Re: Samsung 21" TV no color
« Reply #10 on: May 31, 2010, 01:54:13 PM »
sa remote, menu or set up. explore mo nalang...

Offline ars

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Re: Samsung 21" TV no color
« Reply #11 on: June 02, 2010, 12:23:14 PM »
good day po sa lahat na mga expert, d parin po gumana ung color, cguro d po nag match ung crystal na pinalit ko dun sa orig.  12.000/h ung original na value ng crystal tapus ung replacement ko 12.000/v.  sakit na ng ulo ko nito....

Offline MX45

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Re: Samsung 21" TV no color
« Reply #12 on: June 02, 2010, 12:32:40 PM »
TS, na i set nyo na po ba sa NTSC ang unit nyo?
Gawin mo ang nais mo, sundin mo ang gusto mo dahil ikaw o ang sarili mo ang hari ng yung kagustuhan...

Offline ars

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Re: Samsung 21" TV no color
« Reply #13 on: June 02, 2010, 02:36:43 PM »
d ko po ma access ung service mode sir,,, standby mode  mute 1 8 2 power on...ayaw pumasok...try ko naman ung remote dun sa mga keys functional naman po sir..anu kya kulang dun sir

Offline sEPh

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Re: Samsung 21" TV no color
« Reply #14 on: June 02, 2010, 03:36:51 PM »
hindi service mode yung papasukin mo...users menu, yung nakalagay mismo sa remote.

Offline MX45

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Re: Samsung 21" TV no color
« Reply #15 on: June 02, 2010, 04:26:16 PM »
d ko po ma access ung service mode sir,,, standby mode  mute 1 8 2 power on...ayaw pumasok...try ko naman ung remote dun sa mga keys functional naman po sir..anu kya kulang dun sir


pwede mo ma check kung naka anung system yan PAL o NTSC kahit di mo pasukin ang Service mode. nasa Menu lang sya.
Gawin mo ang nais mo, sundin mo ang gusto mo dahil ikaw o ang sarili mo ang hari ng yung kagustuhan...

Offline ars

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Re: Samsung 21" TV no color
« Reply #16 on: June 02, 2010, 06:18:39 PM »
ah akala ko service mode po un sir..pasensya na po...ung program settings po nya colored po...ksu ung mismo palabas ng channel blk anf white,,ung progress bar nag volume colored sya...hirap talaga mag technician...

Offline starex

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Re: Samsung 21" TV no color
« Reply #17 on: June 02, 2010, 07:54:53 PM »
pakicheck nalang po ung printed board malapit sa pinagpalitan mo ng crystal,baka may short solder.

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Re: Samsung 21" TV no color
« Reply #18 on: June 02, 2010, 08:55:43 PM »
crystal na 3.58mhz napalitan niyo na ?

Offline ultrasonic™

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Re: Samsung 21" TV no color
« Reply #19 on: June 02, 2010, 09:24:42 PM »
pareho hu  bang walang Color both AV mode & tuner MOde ?

kng meron kulay sa AV mode tapos walng kulay sa Tuner?
check first baga baka naka pal system kau,
kng nagawa mu na ang mga yan
focus nmn kau from tuner module going to jungle..
try to replace ng crystal 3.58 gaya ng sabi ni laser

kng pareho nmng  walang kulay ang both mode  malaking possibilities na sira ang jungle
im always walking on the rain so that no one could see me crying




TV SERVICE MODE - http://www.elab.ph/forum/index.php?topic=2267.0;topicseen

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Re: Samsung 21" TV no color
« Reply #19 on: June 02, 2010, 09:24:42 PM »

 

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