TCL-21189u
4 posters
PINOY FORUM :: TELEVISIONS :: TCL
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TCL-21189u
by dhellph0307 Mon Sep 24, 2012 4:11 pm
sir/mam patulong naman po, paki-diagnose problem nito TCL-21189U
action taken: replace vert ic (stv9302b), ecaps around vert ic, at diode (1n4001) nagpalit na rin po ako ecaps (220uf/16v) sa rgb pero ganun parin po problem maraming black lines,
maraming salamat po!
dhellph0307- Starter
- Posts : 2
Join date : 2012-09-24
Re: TCL-21189u
by ultrasonic™ Wed Nov 07, 2012 7:22 pm
araro ng resistor sa paligid ng vert drive...
palitan din ang filter ecaps mo sa vertical supply pati rin ang output caps
ultrasonic™- moderator
- Posts : 183
Join date : 2010-06-17
Age : 38
Location : Davao City
Re: TCL-21189u
by aying Thu May 16, 2013 1:41 pm
ganito rin po problema ko, pinalitan ko na lahat vertical parts wala pa rin, try ko palitan ung sa mga vertical drive
aying- Starter
- Posts : 1
Join date : 2013-05-16
Re: TCL-21189u
by sirjon Mon Apr 20, 2020 12:33 am
Check mo filtering ng power supply. Malamang, electrolytic cap yan, sa mga secondary supplies
sirjon- Starter
- Posts : 11
Join date : 2010-01-19
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