Author Topic: sony trinitron kv-21gmr1mkII (Read 816 times)

alipin · « **on:** May 26, 2010, 03:32:29 PM »

mga masters, need your help on this sony trinitron, dead set sya. pulled out Hout 2sD1878 (shorted), replaced with c4927. sinubukan kng i switch on at nag ON sya (TV) pero saglit lng sabay dahil na busted nnman. any suggestions mga master......

Philippine Electronics Forum · « **on:** May 26, 2010, 03:32:29 PM »

pete · « **Reply #1 on:** May 26, 2010, 04:27:03 PM »

parang mas mababa ang nilagay mong output sir check nyo po dito sa datasheet4u.com

http://datasheet4u.com/html/C/4/9/C4927_Hitachi.pdf.html
http://datasheet4u.com/html/2/S/D/2SD1878_WingShingComputerComponents.pdf.html

Philippine Electronics Forum · « **Reply #1 on:** May 26, 2010, 04:27:03 PM »

alipin · « **Reply #2 on:** May 26, 2010, 05:08:38 PM »

sir pete, iba nga ung value ng dalawa. meron kcing ngmagaling dto samin. eh superior ko sya kaya sinalpak ko para makita nya kayabangan nya....

Philippine Electronics Forum · « **Reply #2 on:** May 26, 2010, 05:08:38 PM »

nucleus · « **Reply #3 on:** May 27, 2010, 01:11:37 AM »

mas mataas ang specs ng C4927 kaysa sa D1878 *based sa original datasheet from http://www.alldatasheet.com may problema pa yung tv nyo

Philippine Electronics Forum · « **Reply #3 on:** May 27, 2010, 01:11:37 AM »

gie62 · « **Reply #4 on:** May 27, 2010, 07:11:05 AM »

check mo fbt, baka sira.

Philippine Electronics Forum · « **Reply #4 on:** May 27, 2010, 07:11:05 AM »

nucleus · « **Reply #5 on:** May 27, 2010, 02:08:45 PM »

^tama po, check narin baka mataas ang B+

cyborg31 · « **Reply #6 on:** June 20, 2010, 08:51:04 PM »

sir alipin,..kung n check mo n flyback ok cya,kung ung b+ normal naman tpos naninibak ng h-out,check mo ung 33k malapit s jungle ic,3x ko n naencounter change value un,from 33k to 39k,...sana makatulong

Philippine Electronics Forum · « **Reply #6 on:** June 20, 2010, 08:51:04 PM »

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