Version 4
SHEET 1 880 680
WIRE -288 224 -304 224
WIRE -176 224 -208 224
WIRE -80 224 -112 224
WIRE -64 224 -80 224
WIRE 64 224 16 224
WIRE 176 224 128 224
WIRE 336 224 256 224
WIRE -304 272 -304 224
WIRE -144 272 -144 256
WIRE -80 272 -80 224
WIRE -80 272 -144 272
WIRE -144 288 -144 272
WIRE -128 288 -144 288
WIRE 96 288 96 256
WIRE 128 288 96 288
WIRE 96 304 96 288
WIRE -304 368 -304 352
WIRE 96 368 96 352
WIRE 96 368 -304 368
WIRE 336 368 336 224
WIRE 336 368 96 368
WIRE 336 384 336 368
FLAG 336 384 0
FLAG 128 288 G2
IOPIN 128 288 Out
FLAG -128 288 Foco
IOPIN -128 288 Out
SYMBOL Robertugo\\pote -208 240 R270
WINDOW 0 54 -47 VCenter 0
WINDOW 3 48 79 VCenter 0
WINDOW 123 -29 22 VCenter 0
SYMATTR InstName PoteFoco
SYMATTR Value Rt=33meg
SYMBOL Robertugo\\pote 32 240 R270
WINDOW 0 2 1 VCenter 0
WINDOW 3 47 50 VCenter 0
WINDOW 123 -22 22 VCenter 0
SYMATTR InstName U2
SYMATTR Value Rt=3.3e6
SYMBOL cap 80 288 R0
WINDOW 0 -17 13 Left 0
WINDOW 3 -13 51 Left 0
SYMATTR InstName C1
SYMATTR Value 1n
SYMBOL res 160 240 R270
WINDOW 0 16 11 VTop 0
WINDOW 3 44 134 VBottom 0
SYMATTR InstName R1
SYMATTR Value 2.2meg
SYMBOL voltage -304 256 R0
WINDOW 0 39 59 Left 0
WINDOW 3 -21 59 Left 0
SYMATTR InstName VdivTfk
SYMATTR Value 8Kv
SYMBOL res -80 240 R270
WINDOW 0 34 53 VTop 0
WINDOW 3 -4 52 VBottom 0
SYMATTR InstName R2
SYMATTR Value 20meg
SYMBOL res -304 240 R270
WINDOW 0 16 11 VTop 0
WINDOW 3 43 105 VBottom 0
SYMATTR InstName R3
SYMATTR Value 8.2e6
TEXT -242 354 Left 0 !.tran 1u
TEXT -288 104 Left 0 ;Poner un chupete con divisor de tensión Tfk bisonic\ny adjuntar en una placa cerca del Trc el circuito,\ncortando los cables de foco y screen del flyback.
TEXT 112 344 Left 0 ;x1Kv