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AC Adapter Power Charger&US Cord for HP/Compaq 463552-004 608425-001 613152-001

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Post by DJFEL Wed Jan 09, 2013 3:51 pm

pa help...ano function neto..my pin sa elalim my 3wire..wlang power eto..my nka trouble na ba dito..

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Post by ultrasonic™ Wed Jan 09, 2013 6:05 pm

sa mga naeencounter ko nyan sis, mostly shorted o open ang dulo ng wire output..

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o di kya shorted ang power mosfet at busted ang fuse sa loob...
kng mamalasin sira din ang pwm ic (^_^
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Post by james Wed Jan 09, 2013 8:51 pm

Anong may 3 wire? Baka naman yung equipment ground?

Abuse sa chord yan dulo dulo napuputol ang wire.
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Post by DJFEL Thu Jan 10, 2013 11:54 am

james wrote:Anong may 3 wire? Baka naman yung equipment ground?

Abuse sa chord yan dulo dulo napuputol ang wire.

ok lang yong wire...chik ko mona tong fusible..
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Post by DJFEL Thu Jan 10, 2013 11:56 am

pang ganon bile nalang bago..weeeee
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Post by DJFEL Thu Jan 10, 2013 12:09 pm

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trouble mona...baka ma ok pa to..
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Post by james Thu Jan 10, 2013 1:16 pm

Mas simple talaga design ng mga sinauna.

Anong mga IC sir?
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Post by DJFEL Thu Jan 10, 2013 2:49 pm

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ano # kaya to...

SIPS20S100C wlang datasheet..
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Post by ultrasonic™ Thu Jan 10, 2013 3:29 pm


saang parte yan sis? Reg ba iyan ng HOT side o COld side?

kng sa HOT side.. mostly Mosfet iyan.. kng sa Cold side /secondary bka dual diode lng iyan (^_^
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Post by DJFEL Fri Jan 11, 2013 12:39 pm

secondary sis...hinde ko ma kita sa datasheet...diode 2..wlang ako ma test..parang sira ang primary neto..
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Post by james Fri Jan 11, 2013 4:10 pm

Kapag secondary malamang two diode yan. Test mo maski isang junction sa gitna yung cathode nyan. Tapos sa tabi karaniwan yung anode.

Sa primary side FET.
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Post by DJFEL Thu Jan 24, 2013 4:26 pm

bile nalang bago...yong ic yong sira...hay nako...Sad
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