caramoan tour package

caramoan tour package

Author Topic: my|screen 22'' tv/monitor (white screen) no OSD, no display  (Read 386 times)

Offline ars

  • Size D Battery
  • ******
  • Posts: 398
  • Pogi/Ganda Points: 7
  • Gender: Male
  • No man is an island
my|screen 22'' tv/monitor (white screen) no OSD, no display
« on: February 23, 2012, 11:25:32 AM »
Mga sis,, pls help po sino pong nka encounter na ng ganito,,,white screen lng tapos mga 5 min. mag stndby na po kasi wla namang signal na papasok. Wlang OSD, kahit na e press mo pa sa remote at sa frontpanel. pls help..TIA

Philippine Electronics Forum

my|screen 22'' tv/monitor (white screen) no OSD, no display
« on: February 23, 2012, 11:25:32 AM »

Offline DJFEL

  • Diesel Generator
  • *
  • Posts: 1119
  • Pogi/Ganda Points: 49
  • Gender: Male
Re: my|screen 22'' tv/monitor (white screen) no OSD, no display
« Reply #1 on: February 23, 2012, 11:27:15 AM »
abang mona sa mga master..
dj fel on the mix

Philippine Electronics Forum

Re: my|screen 22'' tv/monitor (white screen) no OSD, no display
« Reply #1 on: February 23, 2012, 11:27:15 AM »

Offline charile

  • Size C Battery
  • *****
  • Posts: 221
  • Pogi/Ganda Points: 23
  • Gender: Male
Re: my|screen 22'' tv/monitor (white screen) no OSD, no display
« Reply #2 on: February 23, 2012, 12:04:30 PM »
check voltages sis... kung CRT yan, try mo palit CRT socket... xxuf/250v check mo rin... goodluck
RMO Electronics and Repair Center
Gen. Taino Street
Pagsanjan, Laguna
4008 Philippines

Philippine Electronics Forum

Re: my|screen 22'' tv/monitor (white screen) no OSD, no display
« Reply #2 on: February 23, 2012, 12:04:30 PM »

Offline DSM_elektronix_shop

  • Diesel Generator
  • *
  • Posts: 1205
  • Pogi/Ganda Points: 155
  • Gender: Male
Re: my|screen 22'' tv/monitor (white screen) no OSD, no display
« Reply #3 on: February 23, 2012, 12:08:45 PM »
wala yata crt yan sis kulang sa info ts parang lcd yata ang tinutoky nia kasi t/monitor nakalagay...

wala naman ako nakitang monitor ng computer na tv pa....

cheeck b+ ng main boardd baka walang 5v at 3.3v
DSM_electronics_shop
Alvin Y. Carulasan
NCII certificate holder# 1013160220767
PRC (ECT) Lisence Number# 0001237
Sinal Village, Taguig city

Philippine Electronics Forum

Re: my|screen 22'' tv/monitor (white screen) no OSD, no display
« Reply #3 on: February 23, 2012, 12:08:45 PM »

Offline DSM_elektronix_shop

  • Diesel Generator
  • *
  • Posts: 1205
  • Pogi/Ganda Points: 155
  • Gender: Male
Re: my|screen 22'' tv/monitor (white screen) no OSD, no display
« Reply #4 on: February 23, 2012, 12:31:24 PM »
dagdag ko pa ecaps ng inverter ckt...at baka may mga blotted ecaps na yan
DSM_electronics_shop
Alvin Y. Carulasan
NCII certificate holder# 1013160220767
PRC (ECT) Lisence Number# 0001237
Sinal Village, Taguig city

Philippine Electronics Forum

Re: my|screen 22'' tv/monitor (white screen) no OSD, no display
« Reply #4 on: February 23, 2012, 12:31:24 PM »

Offline ars

  • Size D Battery
  • ******
  • Posts: 398
  • Pogi/Ganda Points: 7
  • Gender: Male
  • No man is an island
Re: my|screen 22'' tv/monitor (white screen) no OSD, no display
« Reply #5 on: February 23, 2012, 02:06:53 PM »
lcd po ung mga sis,,pwedi tv pwedi rin monitor sa PC, na check kuna sa loob ng supply, wla naman pong blotted ecaps, try ko tinangal ung lvds cable, tapos plug in. Ok naman umilaw po ung ccfl,,kasu wla talagang OSD.

Offline mcleod

  • Diesel Generator
  • *
  • Posts: 1167
  • Pogi/Ganda Points: 143
  • Gender: Female
Re: my|screen 22'' tv/monitor (white screen) no OSD, no display
« Reply #6 on: February 23, 2012, 02:22:35 PM »
resolder mo muna sa psu, check mo ung fuse, check mo capacitor, hang mo isang paa kung may ESR meter yun ang mas maganda pang test sa e-caps or 2nd best capacitance meter pede kc infinite ang resistance pero wala na sa tolerance value ecaps mo. check mo diode x1 and x10 sa VOM(analog) meter. Then kung wala pa test mo opto-isolator/opto-coupler mo and also transistors. teka white screen nga pala di ba, try mo mga cable mo eraser method malamang wala kang high voltage galing inverter.
What makes you think, we owe you an answer? Ask and you shall receive... but all in the proper time.

Offline beNj2angeL

  • Size D Battery
  • ******
  • Posts: 272
  • Pogi/Ganda Points: 18
  • Gender: Male
Re: my|screen 22'' tv/monitor (white screen) no OSD, no display
« Reply #7 on: February 23, 2012, 03:54:25 PM »
baka low voltage, palit muna lahat ng ecaps sa power supply..try to resolder lahat ng possible cold solder...thanks..
``never get tired giving love to your beloved might lose them over a lifetime``

Offline DSM_elektronix_shop

  • Diesel Generator
  • *
  • Posts: 1205
  • Pogi/Ganda Points: 155
  • Gender: Male
Re: my|screen 22'' tv/monitor (white screen) no OSD, no display
« Reply #8 on: February 23, 2012, 04:24:28 PM »
parang kakahapon lang may ginagawa ako ganyan ahhh...maishare ko nga dito...

ito model hyundai... no osd  with orange indicator light....

1ststep check power supply nagpalit ecaps sa 12v line...
then try wala pa rin...
2nd... checked 5volts bumabagsak...sa 3.8v someting

isolate ko main board... ok 5v..

so meaning nasa main board problem...

inisolate ko muna panel...the turn on again

then i check di nabumabagsak normal supply... tapos umiilaw na backlight kpoag walang lcd panel na nakakabit..

so nasapanel na talaga...

hinipo ko may umiinit sa board ng lcd panell..

araro ko board na yun at nakita ko shorted ang isang capacitor na smd kulay brown...replaced new

ok na nagkape ako kahit tanghaling tapat pinagpaawisan ako sa sobrang init ng panahon...tapos bumili ako ng putok na tinapay ang sarap yun...tapos na... sana itoy makatulong baka ganyan din ang problem mo ehh....
DSM_electronics_shop
Alvin Y. Carulasan
NCII certificate holder# 1013160220767
PRC (ECT) Lisence Number# 0001237
Sinal Village, Taguig city

Offline panyero

  • Lead Acid Battery
  • *******
  • Posts: 619
  • Pogi/Ganda Points: 94
  • scratch my back and i scratch another back
Re: my|screen 22'' tv/monitor (white screen) no OSD, no display
« Reply #9 on: February 23, 2012, 04:55:57 PM »
parang kakahapon lang may ginagawa ako ganyan ahhh...maishare ko nga dito...

ito model hyundai... no osd  with orange indicator light....

1ststep check power supply nagpalit ecaps sa 12v line...
then try wala pa rin...
2nd... checked 5volts bumabagsak...sa 3.8v someting

isolate ko main board... ok 5v..

so meaning nasa main board problem...

inisolate ko muna panel...the turn on again

then i check di nabumabagsak normal supply... tapos umiilaw na backlight kpoag walang lcd panel na nakakabit..

so nasapanel na talaga...

hinipo ko may umiinit sa board ng lcd panell..

araro ko board na yun at nakita ko shorted ang isang capacitor na smd kulay brown...replaced new

ok na nagkape ako kahit tanghaling tapat pinagpaawisan ako sa sobrang init ng panahon...tapos bumili ako ng putok na tinapay ang sarap yun...tapos na... sana itoy makatulong baka ganyan din ang problem mo ehh....

agree ako dito.kahit anong lcd monitor/tv kung white lang check agad ang t-con board.

Offline charile

  • Size C Battery
  • *****
  • Posts: 221
  • Pogi/Ganda Points: 23
  • Gender: Male
Re: my|screen 22'' tv/monitor (white screen) no OSD, no display
« Reply #10 on: February 23, 2012, 05:11:45 PM »
lcd po ung mga sis,,pwedi tv pwedi rin monitor sa PC, na check kuna sa loob ng supply, wla naman pong blotted ecaps, try ko tinangal ung lvds cable, tapos plug in. Ok naman umilaw po ung ccfl,,kasu wla talagang OSD.

ok.. kulang kasi info..

parang kakahapon lang may ginagawa ako ganyan ahhh...maishare ko nga dito...

ito model hyundai... no osd  with orange indicator light....

1ststep check power supply nagpalit ecaps sa 12v line...
then try wala pa rin...
2nd... checked 5volts bumabagsak...sa 3.8v someting

isolate ko main board... ok 5v..

so meaning nasa main board problem...

inisolate ko muna panel...the turn on again

then i check di nabumabagsak normal supply... tapos umiilaw na backlight kpoag walang lcd panel na nakakabit..

so nasapanel na talaga...

hinipo ko may umiinit sa board ng lcd panell..

araro ko board na yun at nakita ko shorted ang isang capacitor na smd kulay brown...replaced new

ok na nagkape ako kahit tanghaling tapat pinagpaawisan ako sa sobrang init ng panahon...tapos bumili ako ng putok na tinapay ang sarap yun...tapos na... sana itoy makatulong baka ganyan din ang problem mo ehh....

agree din ako dito....

pero kung wala pa rin dito ang sira, check voltages puntang eeprom/micom
RMO Electronics and Repair Center
Gen. Taino Street
Pagsanjan, Laguna
4008 Philippines

Offline DSM_elektronix_shop

  • Diesel Generator
  • *
  • Posts: 1205
  • Pogi/Ganda Points: 155
  • Gender: Male
Re: my|screen 22'' tv/monitor (white screen) no OSD, no display
« Reply #11 on: February 23, 2012, 05:34:32 PM »
ano na kaya update
DSM_electronics_shop
Alvin Y. Carulasan
NCII certificate holder# 1013160220767
PRC (ECT) Lisence Number# 0001237
Sinal Village, Taguig city

Offline enriz622

  • Hydroelectric
  • ***
  • Posts: 3684
  • Pogi/Ganda Points: 304
  • Gender: Male
Re: my|screen 22'' tv/monitor (white screen) no OSD, no display
« Reply #12 on: February 23, 2012, 06:01:24 PM »
sub

Offline ars

  • Size D Battery
  • ******
  • Posts: 398
  • Pogi/Ganda Points: 7
  • Gender: Male
  • No man is an island
Re: my|screen 22'' tv/monitor (white screen) no OSD, no display
« Reply #13 on: February 24, 2012, 08:44:19 AM »
wla pa mga sis kasi home service to, try ko lahat ng advice nyu...update ko po kayu...tnx sa reply

Offline SexyPaint

  • Lead Acid Battery
  • *******
  • Posts: 625
  • Pogi/Ganda Points: 25
Re: my|screen 22'' tv/monitor (white screen) no OSD, no display
« Reply #14 on: February 24, 2012, 09:18:09 AM »
pa sub din ako....

Offline SexyPaint

  • Lead Acid Battery
  • *******
  • Posts: 625
  • Pogi/Ganda Points: 25
Re: my|screen 22'' tv/monitor (white screen) no OSD, no display
« Reply #15 on: February 24, 2012, 09:19:27 AM »
parang kakahapon lang may ginagawa ako ganyan ahhh...maishare ko nga dito...

ito model hyundai... no osd  with orange indicator light....

1ststep check power supply nagpalit ecaps sa 12v line...
then try wala pa rin...
2nd... checked 5volts bumabagsak...sa 3.8v someting

isolate ko main board... ok 5v..

so meaning nasa main board problem...

inisolate ko muna panel...the turn on again

then i check di nabumabagsak normal supply... tapos umiilaw na backlight kpoag walang lcd panel na nakakabit..

so nasapanel na talaga...

hinipo ko may umiinit sa board ng lcd panell..

araro ko board na yun at nakita ko shorted ang isang capacitor na smd kulay brown...replaced new

ok na nagkape ako kahit tanghaling tapat pinagpaawisan ako sa sobrang init ng panahon...tapos bumili ako ng putok na tinapay ang sarap yun...tapos na... sana itoy makatulong baka ganyan din ang problem mo ehh....

pumupogi ka lalo sir neto......points for you........

Offline GuDo

  • Lead Acid Battery
  • *******
  • Posts: 568
  • Pogi/Ganda Points: 26
  • Gender: Male
  • repair is my hobby and also my career..
Re: my|screen 22'' tv/monitor (white screen) no OSD, no display
« Reply #16 on: February 24, 2012, 04:31:37 PM »
teka, my|screen pala ito.. hmmm.. white screen? try mo resolder LVDS connectors from mainboard papuntang T-Con board (ito yung board kung saan nakaconnect ang LCD.. kung no good, resolder mo mga pin ng IC kung saan nakaconnect ang LVDS sa main board.. may narepair akong ganyan, pero ang kanya black screen at kapag pinupukpok ang mainboard nagkakadisplay.. resolder lang ang katapat, ayun swak! try mo sis.. :)
"manatiling masipag, dahil ito ang tutulong sa iyo na umahon sa kahirapan"

Philippine Electronics Forum

Re: my|screen 22'' tv/monitor (white screen) no OSD, no display
« Reply #16 on: February 24, 2012, 04:31:37 PM »

 

Privacy Policy

Contact Us: elabph@yahoo.com