Author Topic: power supply FSP212-3F01 Dead Set,No standby power (Read 1144 times)

jenny diaz · « **on:** July 24, 2011, 04:22:26 PM »

mga sir, me nirerepair po akong power supply,sa handspree lcd tv 32". baka matulungan nyo po ako. FSP212-3F01 REV:1 Dead set,no standby power. sana po me schematic diagram. na search ko na sa google, sabi sa isang forum madalas masira ung transistor,Q7,at zener diode, ZD4. nung chineck ko sira talaga.15v ung zener diode pro ung Q7 di ko matukoy number nya,pro npn sya. triny kong palitan ng C815 nung tinest ko me standby 5v na pro after few minutes namatay din. nadamay tuloy ung Q11 nasira narin. baka nagkamali akong ikabit ung mga pins,ECB.

Philippine Electronics Forum · « **on:** July 24, 2011, 04:22:26 PM »

jenny diaz · « **Reply #1 on:** July 24, 2011, 04:24:27 PM »

me mga bulging capacitors din sa output.

Philippine Electronics Forum · « **Reply #1 on:** July 24, 2011, 04:24:27 PM »

unitech · « **Reply #2 on:** July 24, 2011, 04:50:27 PM »

abang muna ..
wait natin mga master..

Philippine Electronics Forum · « **Reply #2 on:** July 24, 2011, 04:50:27 PM »

gie62 · « **Reply #3 on:** July 24, 2011, 05:37:42 PM »

2n4401 ang Q7..
http://forum.eserviceinfo.com/viewtopic.php?t=29325&postdays=0&postorder=asc&start=0

Philippine Electronics Forum · « **Reply #3 on:** July 24, 2011, 05:37:42 PM »

acer · « **Reply #4 on:** July 24, 2011, 05:39:23 PM »

palitan mo muna yung mga capasitor na sinasabi mo

Philippine Electronics Forum · « **Reply #4 on:** July 24, 2011, 05:39:23 PM »

jenny diaz · « **Reply #5 on:** July 24, 2011, 05:50:07 PM »

thanks po sa mga nagreply.. replace ko muna ung mga bad parts especially ung 2n4401 parang mahirap hanapin dito sa saudi.. anyway update ko lang po kayo.. thanks

pete · « **Reply #6 on:** July 24, 2011, 06:15:05 PM »

Quote from: jenny diaz on July 24, 2011, 05:50:07 PM

thanks po sa mga nagreply.. replace ko muna ung mga bad parts especially ung 2n4401 parang mahirap hanapin dito sa saudi.. anyway update ko lang po kayo.. thanks

mababa lang naman ang value ng transistor nayan pwede na sub ng pang audio driver

Philippine Electronics Forum · « **Reply #6 on:** July 24, 2011, 06:15:05 PM »

Philippine Electronics Forum