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Author Topic: Goldstar shutoff  (Read 1543 times)

Offline Triple_D

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Re: Goldstar shutoff
« Reply #20 on: June 09, 2011, 08:13:34 AM »
Quote from: 2010 Insider on June 08, 2011, 06:54:53 PM
ndi na sinagot ng ts kung ok ang unit sa av mode
pero malamang shut-off din yan sa av mode

ok daw master sa av mode..
ibg sabihin good yata ang ps nya..
abang muna ako..
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Re: Goldstar shutoff
« Reply #20 on: June 09, 2011, 08:13:34 AM »

Offline enriz622

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Re: Goldstar shutoff
« Reply #21 on: June 09, 2011, 08:23:29 AM »
Parang may na-encounter narin ako ganito,nakalimutan ko lang kung ano naging sira,parang diode yata or capacitor
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Re: Goldstar shutoff
« Reply #21 on: June 09, 2011, 08:23:29 AM »

Offline NORTH LUZON

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Re: Goldstar shutoff
« Reply #22 on: June 09, 2011, 08:40:55 AM »
abang mode kung ok sa av mode
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Re: Goldstar shutoff
« Reply #22 on: June 09, 2011, 08:40:55 AM »

Offline x13r_kit_0

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Re: Goldstar shutoff
« Reply #23 on: June 09, 2011, 09:15:02 AM »
 kakaiba to,ibig sabihin normal ang tv pag wala antenna,raster lang?sa av ok naman,.

pakiupdate nalang sir ts..
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Re: Goldstar shutoff
« Reply #23 on: June 09, 2011, 09:15:02 AM »

Offline sharbor_tech

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Re: Goldstar shutoff
« Reply #24 on: June 09, 2011, 09:32:44 AM »
nag kukulaps ang tv pag icoconect na.. ang antenna,meron case na ganyan normal naman pero meron havy current na pumapasok pag iconnect ang antenna. seperate and power supply sa main board yung mismong ground,gaya ng audio video. baka nag sama. malimit tabi ng choper HOT area at COLD area isang component lang yon  :( :( :(
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Re: Goldstar shutoff
« Reply #24 on: June 09, 2011, 09:32:44 AM »

Offline danyenz

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Re: Goldstar shutoff
« Reply #25 on: June 09, 2011, 10:34:01 AM »
hula ko pyesa ang sira..try ko nga manghula din gaya ni kagz..
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Offline Triple_D

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Re: Goldstar shutoff
« Reply #26 on: June 09, 2011, 11:36:09 AM »
nahulaan mo sis danyenz...parang pyesa din ang hula ko..
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Offline NORTH LUZON

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Re: Goldstar shutoff
« Reply #27 on: June 09, 2011, 12:38:12 PM »
hula ko rin na shutdown ang unit pag kabitan ng source sa av mode
means na nakapag may picture na ay shut-off ang oscillation
hula lang kasi malimit ganyan ang trobol pag sira ung ........... ;D
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Offline danyenz

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Re: Goldstar shutoff
« Reply #28 on: June 09, 2011, 05:29:58 PM »
Quote from: 2010 Insider on June 09, 2011, 12:38:12 PM
hula ko rin na shutdown ang unit pag kabitan ng source sa av mode
means na nakapag may picture na ay shut-off ang oscillation
hula lang kasi malimit ganyan ang trobol pag sira ung ........... ;D
tumataas ang oscilation pag nakakaroon ng signal ibig sabihin yung toooootttt ay pwede toooot di na yan off..kagz pasimuno ka nito boryong si ts nyan ..
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Offline sharbor_tech

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Re: Goldstar shutoff
« Reply #29 on: June 09, 2011, 06:48:58 PM »
nawala na si ts walang update ???
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Offline NORTH LUZON

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Re: Goldstar shutoff
« Reply #30 on: June 09, 2011, 07:00:32 PM »
Quote from: danyenz on June 09, 2011, 05:29:58 PM
tumataas ang oscilation pag nakakaroon ng signal ibig sabihin yung toooootttt ay pwede toooot di na yan off..kagz pasimuno ka nito boryong si ts nyan ..

mapapalo kasi tayo pag tell agad ang culprit
saka magiging tamad ang tech pag isusubo na natin agad ang sirang parts di ba?
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Offline danyenz

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Re: Goldstar shutoff
« Reply #31 on: June 09, 2011, 09:16:16 PM »
Quote from: 2010 Insider on June 09, 2011, 07:00:32 PM
mapapalo kasi tayo pag tell agad ang culprit
saka magiging tamad ang tech pag isusubo na natin agad ang sirang parts di ba?

ah ganun ba?ok gets na hanapin lang ni ts yung toooot ok na yan..
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Offline enriz622

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Re: Goldstar shutoff
« Reply #32 on: June 10, 2011, 06:11:58 AM »
Parang kuha ko na ang ibig sabihin ni master kagz :)
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Offline taqui

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Re: Goldstar shutoff
« Reply #33 on: June 10, 2011, 07:16:40 AM »
CS503 xtal oscilator
ung supply ng jungle paki check at baka bumabasak..
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Offline xoochu

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Re: Goldstar shutoff
« Reply #34 on: June 10, 2011, 08:15:07 PM »
Quote from: 2010 Insider on June 08, 2011, 06:54:53 PM
ndi na sinagot ng ts kung ok ang unit sa av mode
pero malamang shut-off din yan sa av mode

wala pong shut off sa av mode, kahit connected yung antenna..
pero kapag nagsw-switch na aq sa uhf, shut-off agad..
Quote from: sharbor_tech on June 08, 2011, 07:01:22 PM
wala pa si sis... sis tanong kolang,wala pang antenna pag iconnect shoutoff na at nag spark pag ikiskis sa metal ng antenna?  ???

oo, pagnaconect nagsh0shutoff, wala naman pong spark.

Quote from: micmkoy on June 08, 2011, 06:37:31 PM
palit ka na ng mga ecap sa power supply, palitan mo narin yung xtal osc. 503..

napalitan na po

Quote from: sharbor_tech on June 08, 2011, 05:38:01 PM


pag anttenna lang,sa A/V ok,hindi kaya graunded yung bubung

hindi po grounded

Quote from: sharbor_tech on June 08, 2011, 05:31:15 PM
patambay 8)   cold solder joint parin yan sis. ;D hinang pa sa system section.

nasolder  q na po  sa system section
napalitan q na ng mga ecaps, at  jungle




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Offline xoochu

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Re: Goldstar shutoff
« Reply #35 on: June 10, 2011, 08:18:02 PM »
Quote from: x13r_kit_0 on June 08, 2011, 11:09:23 PM
ok daw yata sa av mode,baka ng grounded yung antenna..subukan kaya kaperasong wire lang iantenna.

abang update...

temporary lang po ginagamit q, soldering lead wire, ganun pa rin



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Offline xoochu

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Re: Goldstar shutoff
« Reply #36 on: June 10, 2011, 08:19:26 PM »
>nandiyan naman ang 90v sa flyback pero kapag nag-shshut off drop na ang supply sa relay..tumutunog yung power supply transformer sa relay, tapos parang magbubuzz yung speaker



>ang 180 na secondary sa flyback nagiging 178
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Offline sharbor_tech

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Re: Goldstar shutoff
« Reply #37 on: June 10, 2011, 08:34:55 PM »
hindi na mag work ang flyback sa ganyan ka taas, pasible maraming masisira, nag stambay na.. me problema sa power supply,sobrang taas..
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Offline xoochu

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Re: Goldstar shutoff
« Reply #38 on: June 10, 2011, 08:50:04 PM »
Quote from: xoochu on June 10, 2011, 08:19:26 PM

>ang 180 na secondary sa flyback nagiging 178

mali po pala to >ang 180 na secondary sa flyback nagiging 188 hanggang 190
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Offline xoochu

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Re: Goldstar shutoff
« Reply #39 on: June 10, 2011, 08:53:34 PM »
Quote from: 2010 Insider on June 09, 2011, 12:38:12 PM
hula ko rin na shutdown ang unit pag kabitan ng source sa av mode
means na nakapag may picture na ay shut-off ang oscillation
hula lang kasi malimit ganyan ang trobol pag sira ung ........... ;D

master clue naman..plss :))

>noon wala pa shutdown sa av mode,
pero ngayon paminsan-minsan nang may shut-off sa av mode pag may antenna,
-pero hindi naman permanente..
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Re: Goldstar shutoff
« Reply #39 on: June 10, 2011, 08:53:34 PM »
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