* Z:\home\khalils\Downloads\files\data\raw_asc\6ee6637a54e0_Draft1.asc
* Generated by LTspice 26.0.1 for Windows.
* .ac dec 100 100 100000
V1 N001 0 30
D1 N002 N008 1N4148
R2 N004 N006 0.1
R5 N007 N006 27
Q2 0 N012 N010 0 2TIP42C
R1 N006 N010 0.1
Q1 N001 N002 N004 0 2TIP41C
R7 N005 N007 0.1
R9 N013 0 1k
D4 N009 N013 1N4148
R6 N007 N011 0.1
Q3 N001 N003 N005 0 2TIP41C
R3 N001 N002 1k
D2 N008 N012 1N4148
D3 N003 N009 1N4148
R8 N001 N003 1k
V2 N008 0 SINE(15 11 1000) AC 10
R4 N012 0 1k
Q4 0 N013 N011 0 2TIP42C
.model D D
.lib C:\users\khalils\AppData\Local\LTspice\lib\cmp\standard.dio
.model NPN NPN
.model PNP PNP
.lib C:\users\khalils\AppData\Local\LTspice\lib\cmp\standard.bjt
.lib models.cir
.backanno
.end

* LTspice schematic (.asc):
Version 4.1
SHEET 1 880 680
WIRE 32 -144 32 -176
WIRE 32 -32 32 -64
WIRE 32 -32 -96 -32
WIRE 464 -32 32 -32
WIRE 592 -32 464 -32
WIRE -96 -16 -96 -32
WIRE 592 -16 592 -32
WIRE 32 32 32 -32
WIRE 464 32 464 -32
WIRE -96 80 -96 64
WIRE -32 80 -96 80
WIRE 592 80 592 64
WIRE 592 80 528 80
WIRE -96 112 -96 80
WIRE 592 112 592 80
WIRE 32 144 32 128
WIRE 464 144 464 128
WIRE 32 256 32 224
WIRE 176 256 32 256
WIRE 464 256 464 224
WIRE 464 256 256 256
WIRE -96 272 -96 176
WIRE -96 272 -448 272
WIRE 592 304 592 176
WIRE -448 304 -448 272
WIRE -96 304 -96 272
WIRE 32 304 32 256
WIRE 464 304 464 256
WIRE 32 400 32 384
WIRE 464 400 464 384
WIRE -96 448 -96 368
WIRE -32 448 -96 448
WIRE 592 448 592 368
WIRE 592 448 528 448
WIRE -96 464 -96 448
WIRE 592 464 592 448
WIRE -448 560 -448 384
WIRE -96 560 -96 544
WIRE -96 560 -448 560
WIRE 32 560 32 496
WIRE 32 560 -96 560
WIRE 464 560 464 496
WIRE 464 560 32 560
WIRE 592 560 592 544
WIRE 592 560 464 560
WIRE 32 576 32 560
SYMBOL diode 608 112 M0
SYMATTR InstName D3
SYMATTR Value 1N4148
SYMBOL res -112 448 R0
SYMATTR InstName R4
SYMATTR Value 1k
SYMBOL res -112 -32 R0
SYMATTR InstName R3
SYMATTR Value 1k
SYMBOL voltage 32 -48 R180
WINDOW 0 24 96 Left 2
WINDOW 3 24 16 Left 2
WINDOW 123 0 0 Left 0
WINDOW 39 0 0 Left 0
SYMATTR InstName V1
SYMATTR Value 30
SYMBOL pnp -32 496 M180
SYMATTR InstName Q2
SYMATTR Value 2TIP42C
SYMBOL diode -112 304 R0
SYMATTR InstName D2
SYMATTR Value 1N4148
SYMBOL diode -112 112 R0
SYMATTR InstName D1
SYMATTR Value 1N4148
SYMBOL res 608 -32 M0
SYMATTR InstName R8
SYMATTR Value 1k
SYMBOL res 480 288 M0
SYMATTR InstName R6
SYMATTR Value 0.1
SYMBOL pnp 528 496 R180
SYMATTR InstName Q4
SYMATTR Value 2TIP42C
SYMBOL diode 608 304 M0
SYMATTR InstName D4
SYMATTR Value 1N4148
SYMBOL res 480 128 M0
SYMATTR InstName R7
SYMATTR Value 0.1
SYMBOL res 16 128 R0
SYMATTR InstName R2
SYMATTR Value 0.1
SYMBOL res 272 240 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R5
SYMATTR Value 27
SYMBOL npn -32 32 R0
SYMATTR InstName Q1
SYMATTR Value 2TIP41C
SYMBOL res 608 448 M0
SYMATTR InstName R9
SYMATTR Value 1k
SYMBOL voltage -448 288 R0
WINDOW 123 24 124 Left 2
WINDOW 39 0 0 Left 0
SYMATTR Value2 AC 10
SYMATTR InstName V2
SYMATTR Value SINE(15 11 1000)
SYMBOL npn 528 32 M0
SYMATTR InstName Q3
SYMATTR Value 2TIP41C
SYMBOL res 16 288 R0
SYMATTR InstName R1
SYMATTR Value 0.1
FLAG 32 -176 0
FLAG 32 576 0
TEXT -16 -280 Left 2 !.lib models.cir
TEXT -432 112 Left 2 ;.ac dec 100 100 100000