Version 4
SHEET 1 880 680
WIRE 176 32 64 32
WIRE 320 32 256 32
WIRE 400 32 320 32
WIRE 320 64 320 32
WIRE 400 64 400 32
WIRE 64 144 64 112
WIRE 64 240 64 224
WIRE 240 240 64 240
WIRE 320 240 320 144
WIRE 320 240 240 240
WIRE 400 240 400 144
WIRE 400 240 320 240
WIRE 240 256 240 240
FLAG 240 256 0
FLAG 320 32 nb
SYMBOL res 160 48 R270
WINDOW 0 32 56 VTop 2
WINDOW 3 0 56 VBottom 2
SYMATTR InstName R1
SYMATTR Value 11
SYMBOL res 48 128 R0
SYMATTR InstName R2
SYMATTR Value 11
SYMBOL res 304 48 R0
SYMATTR InstName R4
SYMATTR Value 7
SYMBOL res 384 48 R0
SYMATTR InstName R5
SYMATTR Value 5
SYMBOL voltage 64 16 R0
WINDOW 123 0 0 Left 2
WINDOW 39 0 0 Left 2
SYMATTR InstName V2
SYMATTR Value 9
TEXT 48 280 Left 2 !.op