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134 uJEill E Pl ^l il E cl 6ll tr cl _ e. o /\l = o-[| EE.5g (Copper plated through hole) EEE"Jo-tr- 7C91, gtsl E#gq gl^l 9*e EE E.E E + o = . trllt+ EE E EIJ +O = (Solder plated through hole) stsl Ee ;+s-e- gB€- ^I++ E# EE €.. {s4 } g- (Landless hole) d=Zi $.= EE€ EF E. {= (Land) 4.214 d4 :r= ++E ++g 96Iq ^I+9= Eil r|EJel "J+8. 'l rll: E (Access hole) trI+ AE Hl]d+E LI+q EE€-r+ 4zl4 d+ol qE+ EA ESES +4+= +Eql EiI 'XEJS €^J al- E L:. = . =4 q fla g (Clearance hole) ++ sAE E|dql^l EA EE E4 dzl4 d+g 6I zl 9+E+ 6171 9atlr-l EA EF gE zJaI= ++ql EiI 'IHE s.dzltr_z} glE+ + €q. 9lilad 5 fi,ocation hole) Aq+ glzl= 446171 9l6}q EflE ulld* s= 'll 'Jql E?l g. 9ilae * (Location notch) A++ 9l^l= 442;l7l 9l6lq EilE ulld$ s= rI . -Jql E"J +. (EtL sl-or olzlr._E aEI) ++ g (Moturting hole) aE Hl]d+g zlAl4o e aI"J6I7l g6lq ^I+6.I= I6Iq ^I+6I= €-. ++ E (Component hole) iEflE Hlid+ql B*tzlE ++++ E^lql Eil rflEJ 4 dzl4ql d+E -J + 9l= +8. q^trlE ul (Aspect ratio) EflE Eld+q ++r{l= TEZ]EeE_ +E rt. olEqT u|le] (Artrvork master) zl=* g+g "JE=rtl ^I+6I= ;<l4g tsllgE fls.. 9^l 7li (Datum reference) rllEJ, +B E= 6E glrl 44 rE= e^L= +l6}q r| *alE pl4 46lqd d, d E= E. +rJ flil*+ (Layer to layer registration) 5,-AE EDd+ql^J ?+ + uIEJE tta 9l^l+Zl= *+ L r _ z). oilEu] $ (Annular width) +Bg qlel& ilE9 l.48* ++el +. oIEzl ej lennutar ring) +Bg Sd6l E q4+r. 9l= s;1++. ? (Layer) ilE Htld+g 7C6I= ?-++ +E +aq.