well its easy to know wich is pin \1 put your multimeter on continuity , and chek all pins to ground , the ones that will BIP(make noise) is pin 4 GND ... therefore will be easy finding pin 1 :P
well its easy to know wich is pin \1 put your multimeter on continuity , and chek all pins to ground , the ones that will BIP(make noise) is pin 4 GND ... therefore will be easy finding pin 1 :P
pin 1 its always mark with dot or line aside the chip.
usually they make a white square around the chip and near the first pin they make the line a little bigger!(white line)
dj ricoh .. no samsung dont have any kind of marks , im with the same board , board model is 720 .. and its almost same board , and they dont give you position pins , unless for main QFN or KBC
dj ricoh .. no samsung dont have any kind of marks , im with the same board , board model is 720 .. and its almost same board , and they dont give you position pins , unless for main QFN or KBC
every soic 8 pin chip got a whole or some paint on it!
very hard to see. put a tweezer soft on top and and search it
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