Diagrama Esquemático SYST. de Tx Digital de Señales Analógicas

X0
13
X1
14
X2
15
X3
12
X4
1
X5
5
X6
2
X7
4
A
11
B
10
C
9
INH
6
X
3
U1
4051
RV1
10K
RV2
10K
RV3
10K
RV4
10K
RV5
10K
RV6
10K
RV7
10K
RV8
10K
R1
10k
R2
10k
R3
10k
R4
10k
R5
10k
R6
10k
R7
10k
R8
10k
R9
10k
R10
10k
R11
10k
R12
10k
R13
10k
R14
10k
R15
10k
R16
10k
VCC
R
4
DC
7
Q
3
GND
1
VCC
8
TR
2
TH
6
CV
5
U2
555
C1
10n
C2
1n
R17
240
RV9
1k
VCC
1 2
U3:A
7414
CKA
14
Q0
12
CKB
1
Q1
9
Q2
8
Q3
11
R0(1)
2
R0(2)
3
R9(1)
6
R9(2)
7
U4
74LS90
3 4
U3:B
7414
VCC
CX
10
RX/CX
11
RINT
9
A1
3
A2
4
B
5
Q
6
Q
1
U5
74121
VCC=5V
GND
C3
43p
VCC
CX
10
RX/CX
11
RINT
9
A1
3
A2
4
B
5
Q
6
Q
1
U6
74121
GND2
VCC2
C4
43p
CKA
14
Q0
12
CKB
1
Q1
9
Q2
8
Q3
11
R0(1)
2
R0(2)
3
R9(1)
6
R9(2)
7
U7
74LS90
A
15
B
14
C
13
D
12
0
1
1
2
2
3
3
4
4
5
5
6
6
7
7
9
8
10
9
11
U8
74HC42
1
2
U9:A
74LS04
C
CKA
14
QA
12
CKB
1
QB
9
QC
8
QD
11
R0(1)
2
R0(2)
3
U10
74LS93
CKA
14
QA
12
CKB
1
QB
9
QC
8
QD
11
R0(1)
2
R0(2)
3
U11
74LS93
7
6
1
3
12
U12:A
LM339
1
2
3
U13:A
74LS00
CX1
4
CX2
5
E
6
RNG
3
FC
2
Y
7
U14
74S124
VCOGND=GND
VCOVCC=VCC
C5
18p
VCC
GND
3 4
U9:B
74LS04
5 6
U9:C
74LS04
13 12
U9:D
74LS04
11 10
U9:E
74LS04
9 8
U9:F
74LS04
1 2
U15:A
74LS04
3 4
U15:B
74LS04
5 6
U15:C
74LS04
1 2
U16:A
7406
3 4
U16:B
7406
5 6
U16:C
7406
9 8
U16:D
7406
11 10
U16:E
7406
13 12
U16:F
7406
1 2
U17:A
7406
3 4
U17:B
7406
SI
10
D0
11
D1
12
D2
13
D3
14
D4
3
D5
4
D6
5
D7
6
SO
9
CLK
2
QH
7
INH
15
SH/LD
1
U18
74LS165
R18
1k
R19
1k
R20
1k
R21
1k
R22
1k
R23
1k
R24
1k
R25
1k
R26
20k
R27
20k
R28
10k
R29
20k
R30
20k
R31
20k
R32
20k
R33
20k
R34
10k
R35
10k
R36
10k
R37
10k
R38
10k
R39
10k
R40
10k
R42
10k
R41
1k
VCC
PTO. DE PRUEBA/SALIDA
PTO. DE PRUEBA SEÑAL PAM
PTO. DE PRUEBA/CUANTIFICACION
PTO. DE PRUEBA CLOCK 512K
PTO. DE PRUEBA DIVISOR DE FRECUENCIA
A
B
SRG8
R
C1/->
&
1D
1 3
2
4
5
6
10
8
11
12
9
13
U19
74LS164
5 6
U3:C
7414
A
ENTRADA DE DATOS
CX
10
RX/CX
11
RINT
9
A1
3
A2
4
B
5
Q
6
Q
1
U20
74121
CX
10
RX/CX
11
RINT
9
A1
3
A2
4
B
5
Q
6
Q
1
U21
74121
C6
510p
C7
510p
VCC
VCC
C
B
D0
2
Q0
16
Q0
1
D1
3
Q1
15
Q1
14
D2
6
Q2
10
Q2
11
D3
7
Q3
9
Q3
8
E0/1
13
E2/3
4
U22
74LS75
D0
2
Q0
16
Q0
1
D1
3
Q1
15
Q1
14
D2
6
Q2
10
Q2
11
D3
7
Q3
9
Q3
8
E0/1
13
E2/3
4
U23
74LS75
13 12
U15:D
74LS04
11 10
U15:E
74LS04
9 8
U15:F
74LS04
1 2
U24:A
74LS04
3 4
U24:B
74LS04
5 6
U24:C
74LS04
13 12
U24:D
74LS04
11 10
U24:E
74LS04
R43
20k
R44
20k
R45
20k
R46
20k
R47
20k
R48
20k
R49
20k
R50
20k
R51
1k
R52
1k
R53
1k
R54
1k
R55
1k
R56
1k
R57
1k
R58
1k
R59
10k
R60
10k
R61
10k
R62
10k
R63
10k
R64
10k
R65
10k
CKA
14
Q0
12
CKB
1
Q1
9
Q2
8
Q3
11
R0(1)
2
R0(2)
3
R9(1)
6
R9(2)
7
U25
74LS90
X0
13
X1
14
X2
15
X3
12
X4
1
X5
5
X6
2
X7
4
A
11
B
10
C
9
INH
6
X
3
U26
4051
R66
10k
R67
10k
C8
1n
C9
1n
R68
10k
R69
10k
R70
10k
R71
10k
R72
10k
R73
10k
C10
1n
C11
1n
C12
1n
C13
1n
C14
1n
C15
1n
C16
10n
C17
10n
C18
10n
C19
10n
C20
10n
C21
10n
C22
10n
C23
10n
PTO. DE PRUEBA S
1
2
3
4
5
6
7
8
J1
SIL-100-08
1
2
3
4
5
6
7
8
J2
SIL-100-08
VCC
5 6
U17:C
7406
9 8
U17:D
7406
11 10
U17:E
7406
13 12
U17:F
7406
1 2
U27:A
7406
3 4
U27:B
7406
5 6
U27:C
7406
9 8
U27:D
7406