VERSION 1 Solder Side 2 1 2 15 16 P1 U1 WBS CANADA 14-322 ISSUE 1 0.300 1.275 0.040 DIA. PLATED THRU 1.842 1.992 0.150 Drilling Detail 0.036 DIA. PLATED THRU 3 Notes Drill Legend MATERIAL: FR-4 x 1/16 THICK GREEN PCB 1 OZ. COPPER DOUBLED SIDED. FUSED TIN LEAD PLATE. FINISH: 0.124 DIA. NON PLATED THRU 0.902 0.220 2.042 2.175 0.400 1.000 1.134 Component Side 1 1 U1 Top Silkscreen 1 P1 1 2 15 16 WBS CANADA 14-322 ISSUE 1 Bottom Silksreen Top Solder Mask 5 Bottom Solder Mask DIP20 DEC. 15, 1995 PETER WONG 14-322 Issue Number Size Title B of Sheet Drawn By File Date 5 FRONT PANEL DISPLAY 14-322.PCB M926 1 X3 pin X4 pin X2 pin X1 pin U1 pin 12 U1 pin 11 U1 pin 10 U1 pin 9 U1 pin 20 U1 pin 19 U1 pin 18 U1 pin 17 U1 pin 16 U1 pin 15 U1 pin 14 U1 pin 13 U1 pin 8 U1 pin 7 U1 pin 6 U1 pin 5 U1 pin 4 U1 pin 3 U1 pin 2 U1 pin 1 P1 pin 2 P1 pin 16 P1 pin 14 P1 pin 12 P1 pin 10 P1 pin 8 P1 pin 6 P1 pin 4 P1 pin 1 P1 pin 15 P1 pin 13 P1 pin 11 P1 pin 9 P1 pin 7 P1 pin 5 P1 pin 3