Version 4
SHEET 1 880 680
WIRE 400 -128 64 -128
WIRE 816 -128 480 -128
WIRE 64 32 64 -128
WIRE 176 32 64 32
WIRE 352 32 256 32
WIRE 560 32 432 32
WIRE 672 32 560 32
WIRE 816 32 816 -128
WIRE 816 32 752 32
WIRE 64 64 64 32
WIRE 560 144 560 32
WIRE 816 144 816 32
WIRE 64 192 64 144
WIRE 64 352 64 272
WIRE 144 352 64 352
WIRE 288 352 224 352
WIRE 368 352 288 352
WIRE 560 352 560 224
WIRE 560 352 448 352
WIRE 816 384 816 224
WIRE 64 432 64 352
WIRE 288 432 288 352
WIRE 560 432 560 352
WIRE 64 592 64 512
WIRE 288 592 288 512
WIRE 288 592 64 592
WIRE 416 592 288 592
WIRE 560 592 560 512
WIRE 560 592 416 592
WIRE 816 592 816 464
WIRE 816 592 560 592
WIRE 416 608 416 592
FLAG 416 608 0
SYMBOL res 48 416 R0
SYMATTR InstName R1
SYMATTR Value 4
SYMBOL res 272 416 R0
SYMATTR InstName R2
SYMATTR Value 3
SYMBOL res 240 336 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R3
SYMATTR Value 1
SYMBOL res 464 336 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R4
SYMATTR Value 1
SYMBOL res 544 128 R0
SYMATTR InstName R5
SYMATTR Value 4
SYMBOL res 800 128 R0
SYMATTR InstName R6
SYMATTR Value 3
SYMBOL res 656 48 R270
WINDOW 0 32 56 VTop 2
WINDOW 3 0 56 VBottom 2
SYMATTR InstName R7
SYMATTR Value 2
SYMBOL res 160 48 R270
WINDOW 0 32 56 VTop 2
WINDOW 3 0 56 VBottom 2
SYMATTR InstName R8
SYMATTR Value 2
SYMBOL res 384 -112 R270
WINDOW 0 32 56 VTop 2
WINDOW 3 0 56 VBottom 2
SYMATTR InstName R9
SYMATTR Value 5
SYMBOL res 80 160 R180
WINDOW 0 36 76 Left 2
WINDOW 3 36 40 Left 2
SYMATTR InstName R10
SYMATTR Value 2
SYMBOL voltage 64 176 R0
WINDOW 123 0 0 Left 0
WINDOW 39 0 0 Left 0
SYMATTR InstName V1
SYMATTR Value 10
SYMBOL voltage 336 32 R270
WINDOW 0 32 56 VTop 2
WINDOW 3 -32 56 VBottom 2
WINDOW 123 0 0 Left 0
WINDOW 39 0 0 Left 0
SYMATTR InstName V2
SYMATTR Value 4
SYMBOL voltage 560 416 R0
WINDOW 123 0 0 Left 0
WINDOW 39 0 0 Left 0
SYMATTR InstName V3
SYMATTR Value 6
SYMBOL voltage 816 368 R0
WINDOW 123 0 0 Left 0
WINDOW 39 0 0 Left 0
SYMATTR InstName V4
SYMATTR Value 12
TEXT -4 632 Left 2 !.tran 1