Version 4
SHEET 1 880 680
WIRE 16 -496 -304 -496
WIRE 528 -464 272 -464
WIRE 16 -416 -176 -416
WIRE 96 -416 16 -416
WIRE 208 -416 176 -416
WIRE -304 -384 -304 -416
WIRE -176 -304 -176 -336
WIRE 272 -256 272 -368
WIRE 528 -192 528 -464
WIRE 272 -160 272 -176
WIRE 272 -64 272 -96
WIRE 528 -64 528 -112
WIRE 32 -16 -176 -16
WIRE 96 -16 32 -16
WIRE 208 -16 176 -16
WIRE 272 64 272 32
WIRE 32 80 32 64
WIRE -176 128 -176 64
FLAG 32 80 0
FLAG 528 -64 0
FLAG -176 128 0
FLAG -176 -304 0
FLAG 272 64 0
FLAG -304 -384 0
SYMBOL res 256 -272 R0
SYMATTR InstName R1
SYMATTR Value 39
SYMBOL res 192 -32 R90
WINDOW 0 0 56 VBottom 0
WINDOW 3 32 56 VTop 0
SYMATTR InstName R2
SYMATTR Value 1k
SYMBOL res 16 -32 R0
SYMATTR InstName R3
SYMATTR Value 10k
SYMBOL npn 208 -64 R0
SYMATTR InstName Q1
SYMATTR Value BC547C
SYMBOL LED 256 -160 R0
WINDOW 3 22 71 Left 0
SYMATTR InstName D2
SYMATTR Value NSPW500BS
SYMBOL voltage 528 -208 R0
WINDOW 0 22 12 Left 0
WINDOW 123 0 0 Left 0
WINDOW 39 0 0 Left 0
SYMATTR InstName IR_power
SYMATTR Value 9
SYMBOL voltage -176 -32 M0
WINDOW 0 135 39 Top 0
WINDOW 3 226 141 Bottom 0
WINDOW 123 0 0 Left 0
WINDOW 39 0 0 Left 0
SYMATTR InstName IR_carrier_40kHz
SYMATTR Value PULSE(0 5 0 0 0 0.0000125 0.000025)
SYMBOL voltage -176 -432 R0
WINDOW 123 0 0 Left 0
WINDOW 39 0 0 Left 0
SYMATTR InstName IR_TX
SYMATTR Value PULSE(0 5 0 0 0 0.0005 0.001)
SYMBOL pnp 208 -368 M180
SYMATTR InstName Q2
SYMATTR Value BC557C
SYMBOL res 0 -512 R0
SYMATTR InstName R4
SYMATTR Value 10k
SYMBOL res 80 -400 R270
WINDOW 0 32 56 VTop 0
WINDOW 3 0 56 VBottom 0
SYMATTR InstName R5
SYMATTR Value 1k
SYMBOL voltage -304 -512 R0
WINDOW 123 0 0 Left 0
WINDOW 39 0 0 Left 0
SYMATTR InstName V2
SYMATTR Value 5
TEXT -194 -484 Left 0 !.tran 2