Version 4 SHEET 1 1640 1328 WIRE 208 32 96 32 WIRE 320 32 208 32 WIRE 560 32 528 32 WIRE 864 32 832 32 WIRE 1152 32 1120 32 WIRE 560 48 560 32 WIRE 208 64 208 32 WIRE 864 64 864 32 WIRE 1152 64 1152 32 WIRE 96 128 96 32 WIRE 560 160 560 128 WIRE 688 160 560 160 WIRE 1152 160 1152 128 WIRE 1280 160 1152 160 WIRE 208 192 208 144 WIRE 336 192 208 192 WIRE 560 192 560 160 WIRE 864 192 864 128 WIRE 1152 192 1152 160 WIRE 208 240 208 192 WIRE 864 304 864 272 WIRE 992 304 864 304 WIRE 1152 304 1152 272 WIRE 1248 304 1152 304 WIRE 1280 304 1248 304 WIRE 560 320 560 256 WIRE 208 336 208 304 WIRE 336 336 208 336 WIRE 864 336 864 304 WIRE 1152 336 1152 304 WIRE 1248 336 1248 304 WIRE 208 352 208 336 WIRE 96 448 96 208 WIRE 208 448 208 416 WIRE 208 448 96 448 WIRE 560 448 560 384 WIRE 688 448 560 448 WIRE 864 448 864 400 WIRE 992 448 864 448 WIRE 1152 448 1152 400 WIRE 1248 448 1248 400 WIRE 1248 448 1152 448 WIRE 208 480 208 448 WIRE 560 480 560 448 WIRE 864 480 864 448 WIRE 1152 480 1152 448 WIRE 240 544 160 544 WIRE 336 544 240 544 WIRE 464 544 336 544 WIRE 656 544 624 544 WIRE 928 544 880 544 WIRE 1040 544 928 544 WIRE 1424 544 1296 544 WIRE 656 576 656 544 WIRE 928 576 928 544 WIRE 1040 576 1040 544 WIRE 1424 576 1424 544 WIRE 240 592 240 544 WIRE 336 592 336 544 WIRE 928 656 928 640 WIRE 976 656 928 656 WIRE 1040 656 1040 640 WIRE 1040 656 976 656 WIRE 1168 656 1040 656 WIRE 976 672 976 656 WIRE 240 688 240 656 WIRE 288 688 240 688 WIRE 336 688 336 656 WIRE 336 688 288 688 WIRE 464 688 336 688 WIRE 656 688 656 656 WIRE 784 688 656 688 WIRE 1424 688 1424 656 WIRE 1424 688 1312 688 WIRE 1552 688 1424 688 WIRE 288 720 288 688 WIRE 656 720 656 688 WIRE 976 752 976 736 WIRE 1312 784 1312 752 WIRE 1424 784 1424 688 WIRE 656 800 656 784 WIRE 784 800 656 800 WIRE 288 832 288 800 WIRE 656 832 656 800 WIRE 976 848 976 832 WIRE 1104 848 976 848 WIRE 976 864 976 848 WIRE 1312 880 1312 848 WIRE 224 944 160 944 WIRE 352 944 224 944 WIRE 672 944 624 944 WIRE 1312 960 1312 944 WIRE 1424 960 1424 848 WIRE 1424 960 1312 960 WIRE 1552 960 1424 960 WIRE 672 976 672 944 WIRE 1424 976 1424 960 WIRE 224 992 224 944 WIRE 352 992 352 944 WIRE 672 1072 672 1056 WIRE 800 1072 672 1072 WIRE 224 1088 224 1056 WIRE 288 1088 224 1088 WIRE 352 1088 352 1056 WIRE 352 1088 288 1088 WIRE 464 1088 352 1088 WIRE 672 1088 672 1072 WIRE 800 1088 800 1072 WIRE 288 1120 288 1088 WIRE 672 1184 672 1168 WIRE 800 1184 800 1152 WIRE 800 1184 672 1184 WIRE 928 1184 800 1184 WIRE 672 1200 672 1184 WIRE 288 1216 288 1200 WIRE 464 1216 288 1216 WIRE 288 1248 288 1216 WIRE 928 1264 672 1264 WIRE 672 1296 672 1264 FLAG 208 480 0 FLAG 336 192 aV+ IOPIN 336 192 Out FLAG 336 336 aV- IOPIN 336 336 Out FLAG 560 480 0 FLAG 688 160 bV+ IOPIN 688 160 Out FLAG 688 448 bV- IOPIN 688 448 Out FLAG 320 32 +VCC IOPIN 320 32 Out FLAG 528 32 +VCC IOPIN 528 32 In FLAG 832 32 +VCC IOPIN 832 32 In FLAG 864 480 0 FLAG 992 304 cV+ IOPIN 992 304 Out FLAG 992 448 cV- IOPIN 992 448 Out FLAG 1120 32 +VCC IOPIN 1120 32 In FLAG 1152 480 0 FLAG 1280 160 dV+ IOPIN 1280 160 Out FLAG 1280 304 dV- IOPIN 1280 304 Out FLAG 160 544 +VCC IOPIN 160 544 In FLAG 288 832 0 FLAG 464 544 eV+ IOPIN 464 544 Out FLAG 464 688 eV- IOPIN 464 688 Out FLAG 624 544 +VCC IOPIN 624 544 In FLAG 656 832 0 FLAG 784 688 fV+ IOPIN 784 688 Out FLAG 784 800 fV- IOPIN 784 800 Out FLAG 880 544 +VCC IOPIN 880 544 In FLAG 976 864 0 FLAG 1168 656 gV+ IOPIN 1168 656 Out FLAG 1104 848 gV- IOPIN 1104 848 Out FLAG 1296 544 +VCC IOPIN 1296 544 In FLAG 1424 976 0 FLAG 1552 688 hV+ IOPIN 1552 688 Out FLAG 1552 960 hV- IOPIN 1552 960 Out FLAG 160 944 +VCC IOPIN 160 944 In FLAG 288 1248 0 FLAG 464 1088 iV+ IOPIN 464 1088 Out FLAG 464 1216 iV- IOPIN 464 1216 Out FLAG 624 944 +VCC IOPIN 624 944 In FLAG 672 1296 0 FLAG 928 1184 jV+ IOPIN 928 1184 Out FLAG 928 1264 jV- IOPIN 928 1264 Out DATAFLAG 272 192 "" DATAFLAG 272 336 "" DATAFLAG 624 160 "" DATAFLAG 608 448 "" DATAFLAG 928 304 "" DATAFLAG 928 448 "" DATAFLAG 256 32 "" DATAFLAG 1216 160 "" DATAFLAG 1216 304 "" DATAFLAG 400 544 "" DATAFLAG 400 688 "" DATAFLAG 720 688 "" DATAFLAG 720 800 "" DATAFLAG 1104 656 "" DATAFLAG 1040 848 "" DATAFLAG 1488 688 "" DATAFLAG 1488 960 "" DATAFLAG 416 1088 "" DATAFLAG 416 1216 "" DATAFLAG 864 1184 "" DATAFLAG 848 1264 "" SYMBOL voltage 96 112 R0 WINDOW 123 0 0 Left 0 WINDOW 39 0 0 Left 0 SYMATTR InstName V1 SYMATTR Value 10 SYMBOL res 192 48 R0 SYMATTR InstName R1 SYMATTR Value 1K SYMBOL zener 224 416 R180 WINDOW 0 24 64 Left 2 WINDOW 3 24 0 Left 2 SYMATTR InstName D1 SYMATTR Value Z4V7 SYMBOL diode 192 240 R0 WINDOW 3 -77 32 Left 2 SYMATTR Value 1N4148 SYMATTR InstName D2 SYMBOL res 544 32 R0 SYMATTR InstName R2 SYMATTR Value 1K SYMBOL zener 576 256 R180 WINDOW 0 24 64 Left 2 WINDOW 3 24 0 Left 2 SYMATTR InstName D3 SYMATTR Value Z3V9 SYMBOL diode 576 384 R180 WINDOW 0 24 64 Left 2 WINDOW 3 24 0 Left 2 SYMATTR InstName D4 SYMATTR Value 1N4148 SYMBOL diode 848 64 R0 SYMATTR InstName D5 SYMATTR Value 1N4148 SYMBOL res 848 176 R0 SYMATTR InstName R3 SYMATTR Value 820 SYMBOL zener 880 400 R180 WINDOW 0 24 64 Left 2 WINDOW 3 24 0 Left 2 SYMATTR InstName D6 SYMATTR Value Z5V1 SYMBOL zener 1136 64 R0 SYMATTR InstName D7 SYMATTR Value Z3V9 SYMBOL res 1136 176 R0 SYMATTR InstName R4 SYMATTR Value 1K SYMBOL diode 1136 336 R0 WINDOW 3 -77 32 Left 2 SYMATTR Value 1N4148 SYMATTR InstName D8 SYMBOL diode 1264 400 R180 WINDOW 0 24 64 Left 2 WINDOW 3 24 0 Left 2 SYMATTR InstName D9 SYMATTR Value 1N4148 SYMBOL diode 224 592 R0 WINDOW 3 -77 32 Left 2 SYMATTR Value 1N4148 SYMATTR InstName D10 SYMBOL zener 352 656 R180 WINDOW 0 24 64 Left 2 WINDOW 3 24 0 Left 2 SYMATTR InstName D11 SYMATTR Value Z5V1 SYMBOL res 272 704 R0 SYMATTR InstName R5 SYMATTR Value 1K SYMBOL res 640 560 R0 SYMATTR InstName R6 SYMATTR Value 1K SYMBOL zener 672 784 R180 WINDOW 0 24 64 Left 2 WINDOW 3 24 0 Left 2 SYMATTR InstName D12 SYMATTR Value Z12V0 SYMBOL zener 944 640 R180 WINDOW 0 24 64 Left 2 WINDOW 3 24 0 Left 2 SYMATTR InstName D13 SYMATTR Value Z3V9 SYMBOL zener 1056 640 R180 WINDOW 0 24 64 Left 2 WINDOW 3 24 0 Left 2 SYMATTR InstName D14 SYMATTR Value Z6V8 SYMBOL diode 960 672 R0 WINDOW 3 -77 32 Left 2 SYMATTR Value 1N4148 SYMATTR InstName D15 SYMBOL res 960 736 R0 SYMATTR InstName R7 SYMATTR Value 1.5K SYMBOL res 1408 560 R0 SYMATTR InstName R8 SYMATTR Value 680 SYMBOL zener 1296 688 R0 SYMATTR InstName D16 SYMATTR Value Z2V7 SYMBOL diode 1296 784 R0 WINDOW 3 -77 32 Left 2 SYMATTR Value 1N4148 SYMATTR InstName D17 SYMBOL diode 1296 880 R0 WINDOW 3 -77 32 Left 2 SYMATTR Value 1N4148 SYMATTR InstName D18 SYMBOL zener 1440 848 R180 WINDOW 0 24 64 Left 2 WINDOW 3 24 0 Left 2 SYMATTR InstName D19 SYMATTR Value Z2V7 SYMBOL diode 240 1056 R180 WINDOW 0 24 64 Left 2 WINDOW 3 24 0 Left 2 SYMATTR InstName D20 SYMATTR Value 1N4148 SYMBOL zener 368 1056 R180 WINDOW 0 24 64 Left 2 WINDOW 3 24 0 Left 2 SYMATTR InstName D21 SYMATTR Value Z15V0 SYMBOL res 272 1104 R0 SYMATTR InstName R9 SYMATTR Value 1K SYMBOL res 656 960 R0 SYMATTR InstName R10 SYMATTR Value 1K SYMBOL res 656 1072 R0 SYMATTR InstName R11 SYMATTR Value 1K SYMBOL diode 656 1200 R0 WINDOW 3 -77 32 Left 2 SYMATTR Value 1N4148 SYMATTR InstName D22 SYMBOL zener 816 1152 R180 WINDOW 0 24 64 Left 2 WINDOW 3 24 0 Left 2 SYMATTR InstName D23 SYMATTR Value Z15V0 TEXT 96 8 Left 2 !.op