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ELECTRONICS TECHNICIAN Threads and Inquiries Plus Post your Accomplished Job Here!..

pwede po makahingi ng diagram about power supply gagawa kc aku?:lol:

haha! studyante sir? anong klase ng PS ba? variable or fixed?

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hp2009f LCD monitor
no power
pa help po.. :pray:
View attachment 991030

pano pong no power? as in dead set? or no display lang? kung no power trace lang sa fuse,. kung techie ka sir, saksak mo tpos sundan mo ung flow ng current mula sa primary hanggang sa secondary. un lang.sakit sa ulo nyan kung wala kang curve tracer or oscilloscope man lang.. may technical na way gamit vom,. di tlga ako magaling magturo.. pero un lang opinion ko sir. sana makatulong..
 
hp2009f LCD monitor
no power
pa help po.. :pray:
View attachment 991030


wala po bang output sa secondary sir?
Check parts / voltage check mo po yung mga may bilog sir from Bridge to secondary.


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sir ts and masters, tanong ko lang:

anu pa po ang pwedeng gawing pang discharge ng main filter cap bukod sa 1K na resistor?
 
sir ts and masters, tanong ko lang:

anu pa po ang pwedeng gawing pang discharge ng main filter cap bukod sa 1K na resistor?

ako kumukuha ako ng efan or soldering iron basata appliances at pagdidikitin ko plug and pins ng cap. para ma discharge hehe
 
maraming salamat master, yun na din lang gagawin ko para di masira mosfet. salamat po ulit! :salute:
 
Re: ALL TECHNICIANS Show! Your accomplished job here!....

thanks sa knowledge sir...
 
nasa tabi lang muna ito sir sakit na sa ulo kakacheck..wew.. thanks sir sa help... pag ok na sak ko i post dito sir..thanks ng marami.
 
Hello Sir, Computer Technology student po ako. Pwede po bang mgpatulong sa project dito? Prototype lang nman po ang project ko para sa subject ko na Digital Electronics. Merong naibigay na schematic samin kaso ang hindi ko lang po alam ay kung pano ang connection sa relay.

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Hello Sir, Computer Technology student po ako. Pwede po bang mgpatulong sa project dito? Prototype lang nman po ang project ko para sa subject ko na Digital Electronics. Merong naibigay na schematic samin kaso ang hindi ko lang po alam ay kung pano ang connection sa relay.

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anong logic gate pinapagawa sa inyo sir?

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lcd 32 inch tv vertical lines...help

Masters ano po kaya sira ng union 32 inch lcd tv ko nagkakaroon po ng manipis na vertical lines na red and blue...minsan nawawala...mas visible po un lines pag hdmi using media player lalo na pag light color un background...pls help...

Sana po matulungan kasi ganda neto tv me picture in picture...thanks po...
 
Re: lcd 32 inch tv vertical lines...help

Masters ano po kaya sira ng union 32 inch lcd tv ko nagkakaroon po ng manipis na vertical lines na red and blue...minsan nawawala...mas visible po un lines pag hdmi using media player lalo na pag light color un background...pls help...

Sana po matulungan kasi ganda neto tv me picture in picture...thanks po...

sir pwede po patingi ng Screenshot ng naka on? :)
 
Re: ALL TECHNICIANS Show! Your accomplished job here!....

:praise::praise::praise:sir baka may nakatago po kayung DVD troubleshoot jan? kase yung DVD ko ayaw umandar ang spin motor nya? help naman po:help::help
 
Re: lcd 32 inch tv vertical lines...help

Sir Cabelto971 nag pm ako sa fb mo andun pictures...tnx po.
 

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Re: ALL TECHNICIANS Show! Your accomplished job here!....

:praise::praise::praise:sir baka may nakatago po kayung DVD troubleshoot jan? kase yung DVD ko ayaw umandar ang spin motor nya? help naman po:help::help

hanapin mo lang dito sir.. search mo lang po tut yun ni master henyoboi dvd repair yun
 
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