Selasa, 07 April 2015

AC MATIC TV POLYTRON

Tv polytron pakai ic HBT-00-02G,yg akan saya bahas disini mengenai ACmaticnya ,berikut daftar komponennya : AREA PRIMER : R528,R529,R530,R531 : 0.56 ohm R 527 : 100 ohm R 526 : 33 R/ohm R 532 : 47K R533 : 27K R 534 : 470K R524,R525 : 820 ohm R522 : 560R/ohm R 536 : 2K2 D516,D517 : IN5399 D515 : 6V2 500ma D514 : 3V3 500ma D513 : IN4148 T507 : C1815 T508 : 2SA1015Y T509 : 2SC1815Y IC501 : RQP7N65C C517 : 27N/273 C518 : 6N8/682 C519 : 10N/103 C520 : 1N/102 2KV IC502 : LTV817 AREA sekunder : D505 : STTH3L06 B+115v D504 : HER104 B+38V D503 : HER305 B+10V D502 : HER305 B+ 15V D501 : HER305 B-15V D510,D511 : IN4007 D507 : IN4148 D506 : 8V2 D509 : 5V6 D512 : 5V6 D522 : 33V R501 : 22K R507 : 220R/ohm R505 : 470K R544 : 100K R504 : 4K7 R542,R503 : 100K R543 : 5K6+2-7 R502 : 2K7 R280,R281 : 0.39 ohm R514 : 1R/ohm R518 : 3R3/3.3 ohm R515 : 8K2 R516 : 2K2 R519,R520 : 10K R517 : 180R/ohm R512 : 100R/ohm R511 : 680R/ohm R510 : 10R/ohm R509 : 560R/ohm R508 : 3R9/3.9 ohm T502 :KTD882 B+8V T503 : KTD882 B+5VB T504 : KSC2328 B+5VA T505 : KTA1023 T506 : 2SC1815 C507,C504,C532 : 331/330PF 1KV C508 : 100uf/160V C505 : 47uf/50V C506 : 10uf/50v C501,C502,C503 : 1000uf/25V C262.C263 : 220uf/25V C534,C535 : 100N/104 C528 : 221/220PF C529 : 2N7/272 C530 : 47uf/25V C514 : 470uf/16V C513 ; 100uf/16V C512 ; 10uf/50V C511 : 470uf/16V C510 : 10UF/50V C509 : 100uf/16V beberapa kerusakan yg timbul+analisanya : A. Jika LED standby nyala berkedip cepat cek/ganti C503 1000uf/25V sering kering/turun kapasitas,cek/ganti C520 1N/102 2KV B. Jika output sekunder rendah/turun naik gak stabil Cek/ganti IC502/opto LTV817,ic 504 KA431A,cek/ganti D514 3V3 500Ma C. Jika R517 180 ohm selalu terbakar cek D512 5V6,T505 KSA1023,jika masih tetap terbakar,cek/ganti R519,R520 10K ganti menjadi 6K8/5K6 D. Untuk mengetahui normal tidaknya rangkaian acmatic/supaya ON terus cabut jumper kawat J516/cabut salah satu kakai R520 10K,tapi cabut dulu juga salah satu kakai R518 3R3/3.3 ohm B+ flyback E. Jika ic RQP7N65C short terus saat pertama start sebelum dipasang ic baru lagi cek tegangan di gate maximal 0.8V,cek juga T509 2SC1815,T508 2SA1015,T507 C1815,C520 102/2KV,IC502 LTV817,ic 504 KA431 F. Jika tegangan gak stabil travo ACmatic bunyi menderik cek/ganti C522 150UF/400V,C520 102/2KV G. Jika TV start susah : CEK/ganti C505 47UF/50V,C503 1000UF/25V H. Tampilan raster ada garis2 miring tak beraturan kadang warna kadang gak cek/ganti C512,C510 10UF/50V,C509,C511 470UF/16V..

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