#FIG 3.2 Produced by xfig version 3.2.5b Landscape Center Inches Letter 100.00 Single -2 1200 2 6 1125 2700 1575 3150 1 4 0 1 0 7 50 -1 -1 0.000 1 0.0000 1350 2925 168 168 1275 2775 1425 3075 1 4 0 1 0 0 50 -1 20 0.000 1 0.0000 1350 2925 84 84 1266 2925 1434 2925 -6 6 3600 5175 3825 5400 2 1 0 1 0 7 50 -1 -1 0.000 0 0 -1 0 0 2 3600 5175 3825 5175 2 1 0 1 0 7 50 -1 -1 0.000 0 0 -1 0 0 4 3675 5175 3600 5400 3750 5400 3675 5175 -6 6 4650 5175 4875 5400 2 1 0 1 0 7 50 -1 -1 0.000 0 0 -1 0 0 2 4650 5400 4875 5400 2 1 0 1 0 7 50 -1 -1 0.000 0 0 -1 0 0 4 4725 5400 4650 5175 4800 5175 4725 5400 -6 6 5175 2775 5550 3150 1 2 0 1 0 0 50 -1 20 0.000 1 0.0000 5362 2962 187 187 5175 2962 5549 2962 1 4 0 1 0 7 40 -1 20 0.000 1 0.0000 5400 2925 54 54 5346 2925 5454 2925 -6 6 6000 3675 6375 4050 1 2 0 1 0 0 50 -1 20 0.000 1 0.0000 6187 3862 187 187 6000 3862 6374 3862 1 4 0 1 0 7 40 -1 20 0.000 1 0.0000 6225 3825 54 54 6171 3825 6279 3825 -6 6 6300 4575 6750 5025 1 4 0 1 0 7 50 -1 -1 0.000 1 0.0000 6525 4800 168 168 6450 4650 6600 4950 1 4 0 1 0 0 50 -1 20 0.000 1 0.0000 6525 4800 84 84 6441 4800 6609 4800 -6 2 1 0 3 0 7 50 -1 -1 0.000 0 0 -1 0 0 2 1350 2925 5175 2925 2 1 0 1 0 7 50 -1 -1 0.000 0 0 -1 0 0 4 1350 3075 1350 5925 6525 5925 6525 4950 2 1 0 1 0 7 50 -1 -1 0.000 0 0 -1 0 0 2 3675 5925 3675 5400 2 1 0 1 0 7 50 -1 -1 0.000 0 0 -1 0 0 2 4725 5925 4725 5400 2 1 0 1 0 7 50 -1 -1 0.000 0 0 -1 0 0 3 6000 3900 4425 3825 4350 4050 2 1 0 1 0 7 50 -1 -1 0.000 0 0 -1 0 0 3 4125 4500 4125 4800 6450 4800 2 1 0 1 0 7 50 -1 -1 0.000 0 0 -1 0 0 3 4125 4800 3675 4800 3675 5175 2 1 0 1 0 7 50 -1 -1 0.000 0 0 -1 0 0 2 4725 4800 4725 5175 2 1 0 1 0 7 50 -1 -1 0.000 0 0 -1 0 0 9 4125 4050 4050 4125 4200 4125 4050 4200 4200 4275 4050 4350 4200 4350 4125 4425 4125 4500 2 2 0 1 0 7 50 -1 -1 0.000 0 0 -1 0 0 5 375 1875 8325 1875 8325 6975 375 6975 375 1875 2 1 0 1 0 7 50 -1 -1 0.000 0 0 -1 0 0 9 4500 4125 4425 4200 4575 4200 4425 4275 4575 4350 4425 4425 4575 4425 4500 4500 4500 4575 2 1 0 1 0 7 50 -1 -1 0.000 0 0 -1 0 0 2 4500 4575 4500 4800 4 0 0 50 -1 0 12 0.0000 4 150 135 2775 4125 R\001 4 0 0 50 -1 0 12 0.0000 4 195 825 5250 2400 Top Gem\001 4 0 0 50 -1 0 12 0.0000 4 150 405 825 2625 SHV\001 4 0 0 50 -1 0 12 0.0000 4 150 1170 6900 3750 Bottom GEM\001 4 0 0 50 -1 0 12 0.0000 4 150 660 2850 5175 IN3595\001 4 0 0 50 -1 0 12 0.0000 4 195 3930 1950 6525 GEM leakage Current Test Protection Circuit\001 4 0 0 50 -1 0 12 0.0000 4 150 450 6900 4875 BNC\001 4 0 0 50 -1 0 12 0.0000 4 195 885 6825 5250 to keithley\001 4 0 0 50 -1 0 12 0.0000 4 150 1245 6825 5505 6485 ammeter\001 4 0 0 50 -1 0 12 0.0000 4 150 930 4800 4425 3.5 MOhm\001 4 0 0 50 -1 0 12 0.0000 4 150 870 3075 4125 11 MOhm\001 4 0 0 50 -1 0 12 0.0000 4 195 8370 600 7500 The 11 MOhm and 3.5 MOhm resistors are used for measrueing < 20 nA and < 2 microA currents\001 4 0 0 50 -1 0 12 0.0000 4 195 1140 4350 3600 toggle switch\001