Version 4
SHEET 1 880 680
WIRE 160 32 80 32
WIRE 528 32 240 32
WIRE 544 32 528 32
WIRE 80 128 80 112
WIRE 160 128 80 128
WIRE 432 128 240 128
WIRE 448 128 432 128
WIRE 80 144 80 128
WIRE 80 240 80 224
WIRE 160 240 80 240
WIRE 352 240 240 240
WIRE 368 240 352 240
WIRE 80 256 80 240
WIRE 80 352 80 336
WIRE 160 352 80 352
WIRE 288 352 240 352
WIRE 80 368 80 352
WIRE 288 368 288 352
WIRE 80 464 80 448
WIRE 288 464 288 448
WIRE 288 464 80 464
WIRE 368 464 368 320
WIRE 368 464 288 464
WIRE 448 464 448 208
WIRE 448 464 368 464
WIRE 544 464 544 112
WIRE 544 464 448 464
WIRE 80 480 80 464
FLAG 80 480 0
FLAG 288 352 bt1
FLAG 352 240 bt2
FLAG 432 128 bt3
FLAG 528 32 bt4
SYMBOL Misc\\battery 80 16 R0
WINDOW 3 38 70 Left 2
WINDOW 123 0 0 Left 2
WINDOW 39 0 0 Left 2
SYMATTR Value 3
SYMATTR InstName BT4
SYMBOL Misc\\battery 80 128 R0
WINDOW 3 29 77 Left 2
WINDOW 123 0 0 Left 2
WINDOW 39 0 0 Left 2
SYMATTR Value 3
SYMATTR InstName BT3
SYMBOL Misc\\battery 80 240 R0
WINDOW 3 34 72 Left 2
WINDOW 123 0 0 Left 2
WINDOW 39 0 0 Left 2
SYMATTR Value 3
SYMATTR InstName BT2
SYMBOL Misc\\battery 80 352 R0
WINDOW 3 30 75 Left 2
WINDOW 123 0 0 Left 2
WINDOW 39 0 0 Left 2
SYMATTR Value 3
SYMATTR InstName BT1
SYMBOL res 528 16 R0
SYMATTR InstName R1
SYMATTR Value 1Meg
SYMBOL res 432 112 R0
SYMATTR InstName R2
SYMATTR Value 1Meg
SYMBOL res 352 224 R0
SYMATTR InstName R3
SYMATTR Value 1Meg
SYMBOL res 272 352 R0
SYMATTR InstName R4
SYMATTR Value 1Meg
SYMBOL res 256 16 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R5
SYMATTR Value 4.7Meg
SYMBOL res 256 112 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R6
SYMATTR Value 3.32Meg
SYMBOL res 256 224 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R7
SYMATTR Value 1.6Meg
SYMBOL res 256 336 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R8
SYMATTR Value 330k
TEXT 48 504 Left 2 !.tran 0.1 startup