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Author Topic: Share here your troubleshooting,Tip or repair experienced. pc monitor,TV,vcr etc  (Read 23284 times)
CHAMBA-LAKAS
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« Reply #220 on: August 31, 2010, 07:25:42 PM »

wag

master woots wag daw sabi ni master ultra
baka may counter measures si master  ultra
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« Reply #220 on: August 31, 2010, 07:25:42 PM »

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Woots29
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« Reply #221 on: August 31, 2010, 09:35:57 PM »

wag

eedit ko sana eh Grin

anu yun sis?
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ultrasonic™
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« Reply #222 on: September 01, 2010, 02:50:48 PM »

wag munang patagalin  yan..
 
palitan  muna   Grin
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CHAMBA-LAKAS
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« Reply #223 on: September 01, 2010, 07:41:41 PM »

waaaaaaaaaaaaaaa
ano na update neto master woots?
ok na ba?
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romvel_09
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« Reply #224 on: September 17, 2010, 11:41:27 AM »

need help!! i hav samsung syncmaster crt mnitor 15" the first problem was: short ung h out xsistor nya and i already replaced it. then the problem now is: i hear tik tik tik. i i found that irf 630 short. then i replaced it twice. mag ppower xa for about 10 sconds lang. tas wala na. ano posible cause ng short circuit. di ko kc makita ehh. tnx. more power mga sir
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« Reply #225 on: September 17, 2010, 12:07:59 PM »

mga sir, need help sa TV, LG 25" no power no sound,d sya nag o osillate, replaced ko na STR s6709,C3228 at zener diode,ung flyback ok , ung H-out ok,ano next step mga sir...tnxs in advance
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pc monitor (model nakalimutan) ok lahat pero may ground yung screen kapag natouch ng
daliri.
Solution palitan kambal na ceramic capacitor katabi ng fuse leaky change it.

-----------------

samsung ckb5237g(d) chassis ckb5237l
may pareho model na ito nakita dito rin nakapost may iba problema di pa yata
solve yung problem ng nakapost dito.
Anyway problem naencounter ko sa model may tumutunog sa monitor wala naman speaker :-)
solution: IC TDA9109
note wag nyo papalitan ng TDA9109/s kasi yan ang una ko pinalit nangyari nawawala picture tapos nagsisingle hor line siya.
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PC monitor

Kulang ng kulay
solution: check CRT pin usually may crack  o natanggal na solder






post kayo dito ng mga Troubleshooting, para makatulong sa mga beginner katulad ko Smiley
saka bigay rin kayo ng mga term at description nakita ko marami dito mga beginners hirap intendihin mga term di alam kung alin pupuntahan. halimbawa, filter capacitor, smps,regulator, etc.,

ex.

pc monitor (model nakalimutan) ok lahat pero may ground yung screen kapag natouch ng
daliri.
Solution palitan kambal na ceramic capacitor katabi ng fuse leaky change it.

-----------------

samsung ckb5237g(d) chassis ckb5237l
may pareho model na ito nakita dito rin nakapost may iba problema di pa yata
solve yung problem ng nakapost dito.
Anyway problem naencounter ko sa model may tumutunog sa monitor wala naman speaker :-)
solution: IC TDA9109
note wag nyo papalitan ng TDA9109/s kasi yan ang una ko pinalit nangyari nawawala picture tapos nagsisingle hor line siya.
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PC monitor

Kulang ng kulay
solution: check CRT pin usually may crack  o natanggal na solder




hehe
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jmg
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« Reply #226 on: September 24, 2010, 05:14:35 PM »

MGA SIRS HELP NAMAN.SANYO ST29C18 NASIRA FBT(BSC290165) AT Q722,AT Q732.PALIT KO LOCAL FBT KASI MAHAL ORIG.KASO MALAKI ANG SCREEN NIYA AT MABILIS UMINIT HOR.OUT D1879 AFTER ILANG MINUTO SHORT NA HOR OUT.MARAMI NAKO NAPALITAN FBT PURO LOCAL PINALIT KO OK NAMAN PERO ITO D KO ALAM KUNG D MATCH ANG PNALIT KO.PAREHONG NUMBER NAMAN. GOD BLESS!
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enriz622
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« Reply #227 on: September 25, 2010, 07:57:54 AM »

normal ba ang b+ mo sir, baka po may iba pang trouble kaya init ang fbt.
pero dati din na ganyan din ako sanyo tv din normal lahat,pinalitan ko fbt and after 5 days bumalik ang set ang nasira ang fbt.minsan nga may sablay sa mga cheap fbt.
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marcialnasi
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« Reply #228 on: September 25, 2010, 08:47:10 PM »

pag breaking hot ung trouble gamit kayo ng 1/4 watt na resistor in series sa b+ papuntang fbt bago kayo mag testing para d sayang ung HOT d bale na ung resistor mura lang.d lahat ng breaking HOT cra fbt suyod muna bago condemned ng fbt
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« Reply #229 on: September 25, 2010, 08:52:21 PM »

Yung monitor na gamit ko ngayon... tuklap lang yung pagkakasolder... Mataas na current daw cause nun kaya sinolder ko lang Cheesy
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nucleus
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« Reply #230 on: November 03, 2010, 12:48:18 AM »

PANASONIC model #: TC-20P1N
chassis #:TNP4PC008


symptom :

lock in only one channel,
OSD : black & white condition,
all tax switch disable  except the tax switch of AV mode.,
No Audio out & both AV mode & TV Air mode,
have a Video out when inputting a signal



SOLUTION:

change jungle/chroma ic  AN5192NK


 Grin  Grin  Grin  Grin  Grin

sir baka may eeprom data ka nito paemail naman v0ltreg@gmail.com TIA Smiley
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Hindi ako nandito para makipagkumpitensya kanino man
lakay
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« Reply #231 on: November 07, 2010, 03:11:09 PM »

gud day po need help kolin kc-21ss1 b+ 145volt is this normal? if not what is the exact b+? thank you in advance. Cheesy
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Roland
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« Reply #232 on: November 07, 2010, 03:45:44 PM »

..
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Triple_D
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« Reply #233 on: November 08, 2010, 06:56:45 AM »

subs...
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« Reply #234 on: November 08, 2010, 11:25:39 PM »

gud day po need help kolin kc-21ss1 b+ 145volt is this normal? if not what is the exact b+? thank you in advance. Cheesy
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enriz622
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« Reply #235 on: November 08, 2010, 11:54:58 PM »

check nyo po voltage rating ng b+ ecap
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yodh
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« Reply #236 on: December 05, 2010, 02:16:08 AM »

mayron akong tv na walang sound pro nang echeck ko ang speaker at saka audio section ok naman ano kaya problem, help naman   Huh

may kabitan ba headphone, check mo baka may shorted na switch doon
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Woots29
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« Reply #237 on: January 09, 2011, 06:44:39 PM »

TCL 21 tv

kalahati picture, parang ngfold sa center

diode sa tabi ng 9302 ic. i recommend to direct replace!

(sa kaso ko, good sa tester, pero pag nakasalpak, may 14v sa anode, 0v sa cathode)
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« Reply #238 on: January 10, 2011, 08:56:40 AM »

TCL 21 tv

kalahati picture, parang ngfold sa center

diode sa tabi ng 9302 ic. i recommend to direct replace!

(sa kaso ko, good sa tester, pero pag nakasalpak, may 14v sa anode, 0v sa cathode)

thanks for sharing sis woots +1 sayo,
ano nga pala exact model nito and what value ng diode na yan?

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Woots29
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« Reply #239 on: January 10, 2011, 11:02:19 AM »

thanks for sharing sis woots +1 sayo,
ano nga pala exact model nito and what value ng diode na yan?

nakow di ko matandaan model basta ang vert is tda9302, TCL ung SYS/Jungle

at ang power supply eh MCxxxx. salamt sa +1. nakaconcentrate kasi ako sa vert sec Grin
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