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spimps.
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August 10, 2010 at 10:59 am #56418
spimps
ParticipantBlown triac on board 2which I can’t get any numbers of,anyone recognise who could help as I hope to just replace the triac.
Pump burnt out and took triac with,everything else is OK barr emptying.

It’s the no 3 triac on the board,one next door to it is marked M2LZ47 6-v,down in the bottom rh corner.
CheersAugust 11, 2010 at 6:23 am #327307spimps
ParticipantRe: Samsung P1253
Anyone please ?
August 11, 2010 at 9:30 am #327308A1_Domestics
ParticipantRe: Samsung P1253
I got one in the workshop. Give me till tonight.
August 11, 2010 at 1:19 pm #327309leavemetogetonwithit
ParticipantRe: Samsung P1253
Can’t get the full size image to load.
Mike.August 11, 2010 at 2:15 pm #327310spimps
ParticipantRe: Samsung P1253
Seems to be a problem on imageshack,try later.
August 12, 2010 at 11:40 am #327311spimps
ParticipantRe: Samsung P1253
Image now loading
August 12, 2010 at 5:33 pm #327312leavemetogetonwithit
ParticipantRe: Samsung P1253
Should think it’ll be the same as one next door. Triacs all do the same job AFAIK. If the package is same then legs should be in same order. In fact there’s some print on the board which you can probably still read once you clean off the burn. This should confirm leg position. Nothing to lose.
Ah, slight problem. That number M2LZ47 seems to be a bit foreign. Googling no. brings up datasheets but not much that seem to relate to this component. Still, if the print on the board says e.g. gt / Mt1 / Mt2 or gt / A / C or some such then it probably is a triac and as long as you get one same size and package you should be OK. RS or Farnell will have PDF’s showing what leg is what on everything they sell.
Mike.August 12, 2010 at 7:09 pm #327313A1_Domestics
ParticipantRe: Samsung P1253
The board I have looks almost the same as yours, but it has a transformer (as far as I can tell), next to the heatsink. However, the triac has the same numbers as already mentioned. T2, T4 & T5 have m1L43 5.k printed on them.
Unfortunatly I can’t upload a photo ATM for technical reasons.
August 12, 2010 at 9:21 pm #327314spimps
ParticipantRe: Samsung P1253
Thanks for your help chaps,much appreciated.
BGAugust 17, 2010 at 7:40 am #327315spimps
ParticipantRe: Samsung P1253
Found via the data sheet for this triac a suitable alternative.
August 17, 2010 at 8:11 am #327316leavemetogetonwithit
ParticipantRe: Samsung P1253
Can you post up the number? Could be of use to one of us one day. 😉
Mike.August 17, 2010 at 8:48 am #327317spimps
ParticipantRe: Samsung P153
Is a LM317T,did find the origional but minimum order quantity was 400, 8O.
BG -
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