Version 4
SHEET 1 2456 680
WIRE -576 -480 -816 -480
WIRE -192 -480 -576 -480
WIRE 352 -480 -192 -480
WIRE 432 -480 352 -480
WIRE 480 -480 432 -480
WIRE 608 -480 608 -528
WIRE 608 -480 560 -480
WIRE -816 -464 -816 -480
WIRE -576 -464 -576 -480
WIRE -192 -432 -192 -480
WIRE 352 -432 352 -480
WIRE 432 -416 432 -480
WIRE 528 -416 432 -416
WIRE 704 -416 704 -448
WIRE 848 -416 848 -448
WIRE 528 -384 528 -416
WIRE -1280 -368 -1616 -368
WIRE 304 -368 256 -368
WIRE -576 -352 -576 -384
WIRE 48 -352 -576 -352
WIRE -1616 -336 -1616 -368
WIRE -192 -336 -192 -368
WIRE 704 -320 704 -336
WIRE 848 -320 848 -336
WIRE -816 -288 -816 -384
WIRE -432 -288 -816 -288
WIRE 48 -288 48 -352
WIRE 352 -272 352 -336
WIRE -320 -240 -368 -240
WIRE -192 -240 -192 -272
WIRE -192 -240 -240 -240
WIRE -144 -240 -192 -240
WIRE -16 -240 -64 -240
WIRE -1616 -224 -1616 -256
WIRE -816 -224 -816 -288
WIRE -576 -224 -576 -352
WIRE 704 -192 576 -192
WIRE 800 -192 704 -192
WIRE 896 -192 800 -192
WIRE -1280 -160 -1280 -368
WIRE -1072 -160 -1280 -160
WIRE -864 -160 -992 -160
WIRE -320 -160 -528 -160
WIRE 352 -160 352 -192
WIRE 352 -160 -240 -160
WIRE 48 -144 48 -192
WIRE 192 -144 48 -144
WIRE 256 -144 256 -368
WIRE 256 -144 192 -144
WIRE 352 -144 352 -160
WIRE 496 -144 352 -144
WIRE 576 -144 576 -192
WIRE 704 -144 704 -192
WIRE -432 -128 -432 -192
WIRE -64 -128 -432 -128
WIRE 800 -128 800 -192
WIRE -816 -112 -816 -128
WIRE -704 -112 -736 -112
WIRE -656 -112 -704 -112
WIRE -576 -112 -576 -128
WIRE -704 -96 -704 -112
WIRE -432 -96 -432 -128
WIRE 48 -96 48 -144
WIRE 352 -96 352 -144
WIRE 192 -80 192 -144
WIRE -64 -48 -64 -128
WIRE -16 -48 -64 -48
WIRE -192 -32 -192 -240
WIRE 704 0 704 -64
WIRE 800 0 800 -64
WIRE -704 16 -704 -16
WIRE 352 32 352 -16
WIRE -192 64 -192 48
WIRE -192 64 -640 64
WIRE 256 64 256 -144
WIRE 304 64 256 64
WIRE -192 80 -192 64
WIRE 48 80 48 0
WIRE 192 96 192 0
WIRE -704 144 -704 112
WIRE -432 144 -432 -32
WIRE -192 160 -192 144
WIRE -704 256 -704 224
WIRE -432 256 -432 224
WIRE -432 256 -704 256
WIRE -192 256 -192 224
WIRE -192 256 -432 256
WIRE 48 256 48 160
WIRE 48 256 -192 256
WIRE 192 256 192 160
WIRE 192 256 48 256
WIRE 352 256 352 128
WIRE 352 256 192 256
WIRE 432 256 352 256
WIRE 480 256 432 256
WIRE 608 256 560 256
WIRE 432 288 432 256
WIRE 608 304 608 256
FLAG 704 -320 0
FLAG 848 -320 0
FLAG 704 -448 +12V
IOPIN 704 -448 Out
FLAG 848 -448 -12V
IOPIN 848 -448 Out
FLAG 608 -528 +12V
FLAG 608 304 -12V
FLAG 896 -192 OUT
IOPIN 896 -192 Out
FLAG -1616 -224 0
FLAG 704 0 0
FLAG 800 0 0
FLAG 528 -320 0
FLAG 432 352 0
DATAFLAG -1280 -304 ""
DATAFLAG -512 -160 ""
DATAFLAG -576 64 ""
DATAFLAG -704 -112 ""
DATAFLAG -816 -288 ""
DATAFLAG -576 -352 ""
DATAFLAG -752 -480 ""
DATAFLAG -608 256 ""
DATAFLAG -896 -160 ""
DATAFLAG -912 -416 "I(R5)"
DATAFLAG -432 -416 "I(R6)"
DATAFLAG -432 -176 ""
DATAFLAG -432 48 ""
DATAFLAG -192 -96 ""
DATAFLAG 96 -144 ""
SYMBOL voltage 704 -432 R0
WINDOW 123 0 0 Left 2
WINDOW 39 0 0 Left 2
SYMATTR InstName V1
SYMATTR Value 12V
SYMBOL voltage 848 -320 R180
WINDOW 0 24 104 Left 2
WINDOW 3 24 16 Left 2
WINDOW 123 0 0 Left 2
WINDOW 39 0 0 Left 2
SYMATTR InstName V2
SYMATTR Value 12V
SYMBOL voltage -1616 -352 R0
WINDOW 123 24 132 Left 2
WINDOW 39 0 0 Left 2
WINDOW 3 24 160 Left 2
SYMATTR Value2 AC 0
SYMATTR Value SINE(0 0.2 1000)
SYMATTR InstName V3
SYMBOL res 688 -160 R0
SYMATTR InstName R52
SYMATTR Value 50k
SYMBOL cap 784 -128 R0
SYMATTR InstName C51
SYMATTR Value 200pF
SYMBOL res -1088 -144 R270
WINDOW 0 32 56 VTop 2
WINDOW 3 0 56 VBottom 2
SYMATTR InstName R1
SYMATTR Value 100
SYMBOL njf 304 -432 R0
SYMATTR InstName T6
SYMATTR Value J2sk170gr
SYMBOL res -208 -48 R0
SYMATTR InstName R12
SYMATTR Value 33k
SYMBOL npn -640 16 M0
SYMATTR InstName T5
SYMATTR Value BC550C
SYMBOL res -720 128 R0
SYMATTR InstName R11
SYMATTR Value 68
SYMBOL pnp -368 -192 R180
SYMATTR InstName T4
SYMATTR Value BC560C
SYMBOL pnp -16 -192 M180
SYMATTR InstName T3
SYMATTR Value BC560C
SYMBOL njf -528 -224 M0
SYMATTR InstName T2
SYMATTR Value J2sk170gr
SYMBOL njf -864 -224 R0
SYMATTR InstName T1
SYMATTR Value J2sk170gr
SYMBOL res -592 -480 R0
SYMATTR InstName R6
SYMATTR Value 120
SYMBOL res -832 -480 R0
WINDOW 3 38 69 Left 2
SYMATTR InstName R5
SYMATTR Value 120
SYMBOL diode -208 80 R0
SYMATTR InstName D2
SYMATTR Value 1N4148
SYMBOL diode -208 160 R0
SYMATTR InstName D3
SYMATTR Value 1N4148
SYMBOL res -336 -224 R270
WINDOW 0 32 56 VTop 2
WINDOW 3 0 56 VBottom 2
SYMATTR InstName R2
SYMATTR Value 68
SYMBOL res -160 -224 R270
WINDOW 0 32 56 VTop 2
WINDOW 3 0 56 VBottom 2
SYMATTR InstName R3
SYMATTR Value 68
SYMBOL diode -208 -336 R0
SYMATTR InstName D1
SYMATTR Value 1N4148
SYMBOL diode -208 -432 R0
SYMATTR InstName D4
SYMATTR Value 1N4148
SYMBOL diode -448 -96 R0
SYMATTR InstName D5
SYMATTR Value 1N4148
SYMBOL res -448 128 R0
SYMATTR InstName R4
SYMATTR Value 1k
SYMBOL npn -16 -96 R0
SYMATTR InstName T8
SYMATTR Value BC550C
SYMBOL res 32 64 R0
SYMATTR InstName R7
SYMATTR Value 1k
SYMBOL res 176 -96 R0
SYMATTR InstName R8
SYMATTR Value 100
SYMBOL cap 208 160 R180
WINDOW 0 24 56 Left 2
WINDOW 3 24 8 Left 2
SYMATTR InstName C1
SYMATTR Value 150p
SYMBOL res 336 -288 R0
SYMATTR InstName R9
SYMATTR Value 27
SYMBOL res 336 -112 R0
SYMATTR InstName R10
SYMATTR Value 27
SYMBOL res 480 -128 R270
WINDOW 0 32 56 VTop 2
WINDOW 3 0 56 VBottom 2
SYMATTR InstName R13
SYMATTR Value 10
SYMBOL res 464 -464 R270
WINDOW 0 32 56 VTop 2
WINDOW 3 0 56 VBottom 2
SYMATTR InstName R14
SYMATTR Value 27
SYMBOL res 464 272 R270
WINDOW 0 32 56 VTop 2
WINDOW 3 0 56 VBottom 2
SYMATTR InstName R15
SYMATTR Value 27
SYMBOL cap 544 -320 R180
WINDOW 0 24 56 Left 2
WINDOW 3 24 8 Left 2
SYMATTR InstName C2
SYMATTR Value 470µ
SYMBOL cap 448 352 R180
WINDOW 0 24 56 Left 2
WINDOW 3 24 8 Left 2
SYMATTR InstName C3
SYMATTR Value 470µ
SYMBOL res -720 -112 R0
SYMATTR InstName R16
SYMATTR Value 0
SYMBOL res -336 -144 R270
WINDOW 0 32 56 VTop 2
WINDOW 3 0 56 VBottom 2
SYMATTR InstName R17
SYMATTR Value 0
SYMBOL pjf 304 128 M180
SYMATTR InstName J1
SYMATTR Value J2sj74
SYMBOL res -832 -96 R270
WINDOW 0 32 56 VTop 2
WINDOW 3 0 56 VBottom 2
SYMATTR InstName R18
SYMATTR Value 0
SYMBOL res -672 -96 R270
WINDOW 0 32 56 VTop 2
WINDOW 3 0 56 VBottom 2
SYMATTR InstName R19
SYMATTR Value 0
TEXT -1688 -632 Left 2 ;.ac oct 20 10 40k
TEXT -1688 -832 Left 2 ;Marantz HDAM CD-67 Ver 00 A
TEXT 744 56 Left 2 ;Load
TEXT -1480 -472 Left 2 ;DAC signal source
TEXT -480 -680 Left 2 ;Marantz HDAM: CD-67
TEXT -1688 -744 Left 2 !.inc J2sk170gr.txt\n.inc J2sj74.txt\n.inc BC550C.txt\n.inc BC560C.txt
TEXT -1688 -600 Left 2 !.op
TEXT -1584 -152 Left 2 !.tran 10m
RECTANGLE Normal 864 32 672 -224 2
RECTANGLE Normal -1680 112 -1120 -432 2
RECTANGLE Normal -1088 400 624 -608 2