OMICROM FT
21 September 1998
SERVICE MANUAL
5.32
Date:
May 27, 1997
Sheet
4
of
5
Size
Document Number
REV
B
PLAC01_4.SCH
Title
MEDIDA DE PRESION INVASIVA
PLAC01 - 03/05/94 Rev. 01/B
AISLAMIENTO DE LA PRESION
AMPLIFICADOR DIFERENCIAL
(Ganancia = -114 o -14)
C46
100nF
+Vg
3
2
1
8
4
U18A
OP200
1 2 3 4 5 6 7
JP7
P.INVASIVA
SENAL
CALIBRACION
+Vex
R51
100K 0.1%
EXCITACION
TRANSDUCTOR
+Vg
R49
124
1
2
Z5
LM385-2V5
C42
100nF
C43
100nF
1
2
Z6
LM385-2V5
R48
47K
2
4
1
3
Q8
IRFD9120
R53
100K 0.1%
R52
200 0.1%
R54
200
C47
100nF
C49
100nF
-Vg
3
2
1 5
6
7
4
U19
AD548
R55
4K7
R56
1K
R58
1K
R60
10K
C48
100nF
-Vg
C51
100nF
1
PT7
15
1
6 2
1
0 8
7
9
1
U20
ISO122P
1
2
C55
1uF
+Vg
+12V
1
2
C53
1uF
1
PT8
ALIMENTACION AISLADA
1
2
C54
1uF
1
2
C56
1uF
-12V
-Vg
C52
100nF
R57
1K
R59
1K
R61
10K
C50
100nF
SCA1
+Vg
+Vg
IN
3
OUT
1
G
N
D
2
REG1
78L05
+Vg
R62
100K
5
6
7
U18B
OP200
C44
100nF
+TR
-
T
R
+Vg
IN1
1
D1
2
S1
3
VSS
4
GND
5
S4
6
D4
7
IN4
8
IN3
9
D3
10
S3
11
VL
12
VDD
13
S2
14
D2
15
IN2
16
U17
DG212
SWITCH PRESION-CALIBRACION
C45
100nF
-Vex
-Vg
-Vg
R50
124
+Vg
R63
100K
SCA2
+Vg
2
1
3
Q9
BC546
C57
100nF
C58
100nF
-Vg
IN
2
OUT
3
G
N
D
1
REG2
79L05
SENAL OPTOACOPLADA
1
2
C59
330nF
1
2
C60
330nF
1
2
C61
10uF
1
2
C62
10uF
+Vg
1
2
C63
10uF
6
5
4
2
1
U21
NMA1212S
C65
100nF
+12V
SWIT
+12V
2
1
3
Q11
BC546
2
1
3
Q12
BC546
R69
24K9
1
2
3
4
5
6
7
8
U22
HCPL2530
R68
750
R66
10K
R67
100K
C64
100nF
+Vg
R65
100K
R64
100K
SCA3
-Vg
2
3
1
Q10
BC556
ZONA AISLADA
FILTRO PASO BAJO
FILTRO PASO BAJO
(G = 1)
2o ORDEN
(fc = 15 Hz)
1
2
C67
470nF
AJUSTE DE GA OFFSET
R77
113K
|G| = 6,85
R71
75K
CAL
+12V
R70
2K21
PRIN
* SIN ZOCALO EN PCB
1
2
* D6
1N5819
1
PT10
R78
6K65
5
6
7
U23B
AD648
R75
16K5
C69
100nF
C70
100nF
1
PT9
3
2
1
8
4
U23A
AD648
R74
33K2
1
2
C68
220nF
+12V
1er ORDEN
(G = 1)
R72
10K
R73
33K2
1
2
C66
1uF 10%
(fc = 15,9 Hz)
-12V
OFF
R76
113K
MONTAR EN CARA DE SOLDADURA
Summary of Contents for Omicrom FT
Page 3: ......
Page 17: ...OMICROM FT SERVICE MANUAL 21 September 1998 2 10 ...
Page 37: ...OMICROM FT SERVICE MANUAL 21 September 1998 3 10 ...
Page 54: ...OMICROM FT SERVICE MANUAL 21 September 1998 5 6 5 2 2 P000PLAC01 Part list ...
Page 57: ...OMICROM FT SERVICE MANUAL 21 September 1998 5 9 5 2 3 P000PLAC04 Part list ...
Page 59: ...OMICROM FT SERVICE MANUAL 21 September 1998 5 11 5 2 4 P000PLAC05 Part list ...
Page 63: ...OMICROM FT SERVICE MANUAL 21 September 1998 5 15 5 2 6 P000PLAC10 Part list ...
Page 66: ...OMICROM FT SERVICE MANUAL 21 September 1998 5 18 5 2 7 P000PLAC14 Part list ...
Page 69: ...OMICROM FT SERVICE MANUAL 21 September 1998 5 21 5 2 9 P000PLAC19 Part list ...
Page 72: ...OMICROM FT SERVICE MANUAL 21 September 1998 5 24 5 2 10 P000PLAC20 Part list ...
Page 76: ...OMICROM FT 21 September 1998 SERVICE MANUAL 5 28 5 3 1 P000PLAC01 Schematics ...
Page 82: ...OMICROM FT 21 September 1998 SERVICE MANUAL 5 34 5 3 2 P000PLAC04 Schematics ...
Page 85: ...OMICROM FT 21 September 1998 SERVICE MANUAL 5 37 5 3 3 P000PLAC05 Schematics ...
Page 87: ...OMICROM FT 21 September 1998 SERVICE MANUAL 5 39 5 3 4 P000PLAC07 Schematics ...
Page 90: ...OMICROM FT 21 September 1998 SERVICE MANUAL 5 42 5 3 5 P000PLAC10 Schematics ...
Page 95: ...OMICROM FT 21 September 1998 SERVICE MANUAL 5 47 5 3 6 P000PLAC14 Schematics ...
Page 99: ...OMICROM FT 21 September 1998 SERVICE MANUAL 5 51 5 3 7 P000PLAC15 Schematics ...
Page 101: ...OMICROM FT 21 September 1998 SERVICE MANUAL 5 53 5 3 8 P000PLAC19 Schematics ...
Page 108: ...OMICROM FT 21 September 1998 SERVICE MANUAL 5 60 5 3 9 P000PLAC20 Schematics ...
Page 116: ...OMICROM FT 21 September 1998 SERVICE MANUAL 5 68 ...