Author Topic: tulong po,.,sanyo ST-21SY1Z rainbow horizontal line (Read 510 times)

mcleod · « **Reply #20 on:** June 06, 2012, 02:11:01 PM »

Quote from: JUMPER on June 06, 2012, 02:00:47 PM

xenxa na po tagal ko ngreply,ang input po ay galing po xa sa pin 23 ng jungle,TDA78040N yan po gmit vertical ic.maya po pg uwi ko tingnan ko ano chassis.yung service switch po nya ay ok nman cguro po test ko xa tester ok nman po continuity nya nilipatlipat ko po pro wla po nangyari,tia po

nag -eecho ah. sigurado tda78040N yan? hindi ba LA78040N?

Philippine Electronics Forum · « **Reply #20 on:** June 06, 2012, 02:11:01 PM »

JUMPER · « **Reply #21 on:** June 06, 2012, 02:24:02 PM »

ai sorry po na edit ko na po LA78040N po ang gmit

Philippine Electronics Forum · « **Reply #21 on:** June 06, 2012, 02:24:02 PM »

alphavic · « **Reply #22 on:** June 07, 2012, 09:31:33 PM »

interesado ako dito! post mo nga pic ng TV mo para meron naman kaming matutunan.

Philippine Electronics Forum · « **Reply #22 on:** June 07, 2012, 09:31:33 PM »

JUMPER · « **Reply #23 on:** June 30, 2012, 04:28:49 AM »

update ko lang po to unit ko.,
ganito po ang nangyar:
medyo natagalan na ang may ari at cguro pikon na
dahil hindi agad naayos
kya sinabihan ko nalang
na convert to china tv nlang pra madali,crt nlang ang nlang ang gamitin at bilhan nlang ng package casing at china board 1800 lahat pati yoke,ayun sumang ayon nman at binigay nlang nya sa akin ang orig na board casing at yoke kya eto nsa akin na ang kanyang dating unit at binilhan ko nlang ng tube sa junkshop at sa wakas na ayos ko din yung vertical problem,d ako cgurado pro resolder ko lng yung primary side ng chopper,missing ksi yung ibang voltage sa secondary kaya ayun gumana na,pro parang nanganak ata wla kasing osd pg press ng vol at ch. eeprom kya to?ano gawin ko

Philippine Electronics Forum · « **Reply #23 on:** June 30, 2012, 04:28:49 AM »

JUMPER · « **Reply #24 on:** June 30, 2012, 04:41:29 AM »

pampaganda pala sa inyong lahat mamaya,hirap cp mode ksi ako ngayon,.matsalam to all sis

Philippine Electronics Forum · « **Reply #24 on:** June 30, 2012, 04:41:29 AM »

Philippine Electronics Forum