🔒 Closed Sanyo crt tv

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deejaylets

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..patulong naman mga boss
..sanyo 21 crt tv, napalitan na ang vertical IC nia pero ganito parin..
..salamat
 

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-Check supply ng vertical kung sakto,
-check piripheral components ng vertical section..
-check deflection yoke nasa ibabaw or labas ng yoke ang winding for vertical..
 
..eto board nia
 

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..450 vdc po..

Ha... Sa primary side ka ba nagsukat.. Dapat sa secondary side ka kumuha, sige ganito hanapin mo yung ecap na 160v/100uf / 220uf.. Para madali dyan ka nalang magsukat.. Post mo yung totoong nasukat mo sa B+.. Isama mo na ring sukatin ang supply ng vertical ic...

Asan na yung model no. Ts...
 
..24 v supply ng ic78040.. 130v yung 160 na capacitor,

Kung yan ang actual reading mo ay okay naman siya.. Check mo maige mga zener diode at tranny baka may leak.. Kung may programmer ka try reflash ang eeprom ic, may itim din kasi sa magkabilaang gilid. Para makausad ka.. Siya nga pala buo ba ang sound nya ts..
 
..salamat
..okey na boss, pinalitan ko buo yung yoke nia..,
..pero may color red lng conte sa gilid, ok na un
 

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Di tama first advice ko hehe.. Pwede naman visual check ang deflection yoke eh.. Baka sa ibabaw lang naman ang putol pwede mo ijoint nalang.. So congrats ts..

Yung kulay sa gilid naman nakakabit ba yung degausing coil niya.. Or baka palyado yung posistor..
 
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