ic k393 substitution

View previous topic View next topic Go down

ic k393 substitution

Post by triac on Mon Mar 26, 2012 9:49 am

mga masters ano po ang substitution ng ic K393?wala kcng mabili sa local market,sa LG service center lng ang meron.salamat po...gud mrng po sa lahat..

triac
D Battery
D Battery

Posts : 683
Join date : 2011-04-28

Back to top Go down

Re: ic k393 substitution

Post by Electro on Mon Mar 26, 2012 1:19 pm

mosfet ba iyan master? ano ang function niya master? baka pwede na diyan ang mga mosfet na ginagamit sa philips p6n60fi

Electro
D Battery
D Battery

Posts : 1431
Join date : 2010-08-26
Age : 27
Location : Calinan Davao City

Back to top Go down

Re: ic k393 substitution

Post by triac on Mon Mar 26, 2012 6:43 pm

master electro regulator ic po ito,nakikita ko ito sa primary side sa mga dvd player 8 pins po. tnx sa reply master electro kung d ako nagkkamali ang function nya is controller po.. Question

triac
D Battery
D Battery

Posts : 683
Join date : 2011-04-28

Back to top Go down

Re: ic k393 substitution

Post by longthrow on Thu Mar 29, 2012 8:40 am

just to be sure, can you draw the 393 pwm ckt?
or take a pic top & bottom of the board?

lm393/tlc393mp -dual comparator
also used in pwm controllers (8 pins)

nte7117- pwm controller ic (8 pins)

though they have same # of pins, they are very different ic's

longthrow
AAA Battery
AAA Battery

Posts : 37
Join date : 2012-01-10
Age : 36
Location : cebu

Back to top Go down

Re: ic k393 substitution

Post by triac on Thu Mar 29, 2012 3:14 pm

e try ko po master long throw....balik ako dito kapg mayroon na ako schematic diagram ng IC na ito..Tnx po... reading

triac
D Battery
D Battery

Posts : 683
Join date : 2011-04-28

Back to top Go down

Re: ic k393 substitution

Post by Electro on Tue Apr 03, 2012 7:18 pm


pwm ic pala iyan master triac. ano model num,ber niya master? baka may mapa si master ultrasonic™. taga LG kasi siya

Electro
D Battery
D Battery

Posts : 1431
Join date : 2010-08-26
Age : 27
Location : Calinan Davao City

Back to top Go down

Re: ic k393 substitution

Post by triac on Mon Apr 09, 2012 6:18 pm

master electro sory ngayon lng nakabalik ang model nito 21SAr1 sira kc flyback nito kpag e power on naman stable yung b+ 112V,ang input voltage ng k393 26V kya lng ang out nya 5V lng dapat kc 12V,may isang problema pa ito mga master ang FBT may sound na prang nagluluto ng piniritong isda,kya i would like the
k393 pareho lng kya ito sa LM393?tnx...binili ko na kc ito sabi ng may-ari d na na itutuloy sayang naman kng d gagastosan 2010 pc kc ito na model... Smile

triac
D Battery
D Battery

Posts : 683
Join date : 2011-04-28

Back to top Go down

Re: ic k393 substitution

Post by Electro on Fri Apr 13, 2012 7:13 pm


sayang naman master triac

Electro
D Battery
D Battery

Posts : 1431
Join date : 2010-08-26
Age : 27
Location : Calinan Davao City

Back to top Go down

Re: ic k393 substitution

Post by triac on Wed Apr 18, 2012 9:27 am

sayang talaga kya binili ko nalang ang unit Very Happy

triac
D Battery
D Battery

Posts : 683
Join date : 2011-04-28

Back to top Go down

Re: ic k393 substitution

Post by triac on Sun Sep 02, 2012 7:27 pm

i just want to clear this topic ok na po ito nagkamali po ako sa number .KA393 comparator po ito at nakabili na po ako...salamat sa lahat ng tumulong.. Very Happy

triac
D Battery
D Battery

Posts : 683
Join date : 2011-04-28

Back to top Go down

Re: ic k393 substitution

Post by ultrasonic™ on Mon Sep 03, 2012 3:03 pm


ngyon ko lng npansin ang thread nato.. bat ngyon ko lng to npasok?

_________________
6th member of STTM
former 2nd member


im always walking on the rain so that no one could see me crying

ultrasonic™
D Battery
D Battery

Posts : 4110
Join date : 2010-08-19
Age : 30
Location : Davao City

Back to top Go down

Re: ic k393 substitution

Post by triac on Tue Sep 04, 2012 9:42 am

ok lng po sir ultra..actually may problema pa itong unit.LG po ito na LG-21SA1RL,gawa ako ng panibagong thread.many thanks..

triac
D Battery
D Battery

Posts : 683
Join date : 2011-04-28

Back to top Go down

Re: ic k393 substitution

Post by ultrasonic™ on Tue Sep 04, 2012 11:23 am


ah chassis cw18b pala yan.. yan ang mga unit na mdaming issues sa AGC at pincushion area (^_^

_________________
6th member of STTM
former 2nd member


im always walking on the rain so that no one could see me crying

ultrasonic™
D Battery
D Battery

Posts : 4110
Join date : 2010-08-19
Age : 30
Location : Davao City

Back to top Go down

Re: ic k393 substitution

Post by triac on Wed Sep 05, 2012 9:39 am

naku sirain pala ito,binili ko pa naman..e try ko nalang e repair ito kpag nagkapera na..thanks..

triac
D Battery
D Battery

Posts : 683
Join date : 2011-04-28

Back to top Go down

Re: ic k393 substitution

Post by ultrasonic™ on Wed Sep 05, 2012 12:50 pm


hahaha kaya pa yang buhayin sis.. nasa loob loob lng ng tv ang sira nyan.. kaya di yan mkakalabas (^_^

_________________
6th member of STTM
former 2nd member


im always walking on the rain so that no one could see me crying

ultrasonic™
D Battery
D Battery

Posts : 4110
Join date : 2010-08-19
Age : 30
Location : Davao City

Back to top Go down

Re: ic k393 substitution

Post by triac on Fri Sep 07, 2012 6:01 pm

tama po kayo sir ultra,d po umabot sa karaoke namin ang sira... Banana dancing

triac
D Battery
D Battery

Posts : 683
Join date : 2011-04-28

Back to top Go down

Re: ic k393 substitution

Post by Sponsored content Today at 9:54 pm


Sponsored content


Back to top Go down

View previous topic View next topic Back to top

- Similar topics

 
Permissions in this forum:
You cannot reply to topics in this forum