Instramed CARDIOMAX Manual De Servicio página 27

1 1
R45 R45 R46 R46 10K 10K
U5D U5D
10K 10K
13 13
Der+ Der+
14 14 R48 R48
D D
R50 R50 12 12
3K3 3K3
Der- Der-
10K 10K
TL074D TL074D
A A
U6C U6C
TL074D TL074D
9 9
R_cap R_cap
8 8 R61 R61
C C
10 10
R62 R62 R63 R63
10K 10K 10K 10K
+3.3VI +3.3VI
B B
C C
-7.5 -7.5VI VI -7.5VI -7.5 VI
C33 C33 C34 C34
100nF 100nF 100nF 100nF
D D
1 1
2 2
C56 C56 C57 C57
4 4
4.7uF/16V 4.7uF/16V 4.7uF/16V 4.7uF/16V
3 3
- -
IN+ IN+
V V
A A OUT OUT
+ +
R52 R52 2 2
V V
IN- IN-
C C 2 2 1 1 3 3 0 0 0 0 K K
100nF 100nF
8 8
R57 R57
300K 300K C22 C22
4 4 R88 R88
, ,
2 2
100K 100K
100R 100R
H_gain H_gain
Q1 Q1
IRFL014 IRFL014
R64 R64 R65 R65 R66 R66
10K 10K 120K 120K 120K 120K
C25 C25
220nF 220nF C26 C26
39nF 39nF
R70 R70
47K 47K
C37 C37 C38 C38
22nF 22nF 22nF 22nF
-7.5VI -7.5 VI -7.5 -7.5VI VI
C35 C35 C36 C36
100nF 100nF 100nF 100nF
2 2
-7.5VI -7.5VI
U8A U8A
TL072 TL072
1 1 R51 R51
U9 U9
11 11
Fil_sel Fil_sel A A
10 10
+7.5VI +7.5VI B B
9 9
C C
4.7nF 4.7nF 6 6
EN EN
R58 R58 12 12
X0 X0
10K 10K 13 13
X1 X1
2 2
Y0 Y0
1 1
Y1 Y1
5 5
Z0 Z0
3 3
Z1 Z1
8 8
U8B U8B
8 8
GND GND
6 6
+ +
IN- IN-
V V 7 7 CD4053BCM CD4053BCM
B B OUT OUT
- -
5 5
V V
IN+ IN+
R69 R69
4K7 4K7
TL072 TL072
4 4
R71 R71
10K 10K
+ + 7 7 . . 5 5 V V I I _ _ P P A A S S + + 7 7 . . 5 5 V V I I _ _ P P A A S S +7.5VI_PAS +7.5VI_PAS -7.5VI_PAS -7.5VI_PA
C30 C30 C31 C31 C121 C121 C123 C123
100nF 100nF 100nF 100nF 100nF 100nF 100nF 100nF
3 3
R49 R49
0R 0R 100K 100K 2 2
R53 R53
+3.3VI +3.3VI 470R 470R 3 3
16 16
VCC VCC
+3.3VI_A +3.3VI_A R56 R56
100K 100K
14 14
X X
C23 C23 R60 R60 C24 C24
470nF 470nF 100K 100K 470nF 470nF
15 15
Y Y
4 4
Z Z
7 7
VEE VEE
-5VI -5VI
S -7.5VI_PAS -7.5VI_PA S - - 7 7 . . 5 5 V V I I _ _ P P A A S S
C124 C124 C32 C32
100nF 100nF 100nF 100nF
Title Title
Size Size Number Number
A4 A4
D D a a t t e e : : 1 1 / / 8 8 / / 2 2 0 0 0 0 8 8
File: Fil e: C: C:\pr \proj ojeto etos\. s\..\E .\ECG CG_a _ana nalo log2. g2.SC
3 3
4 4
R47 R47
10K 10K
8 8
R32 R32
+ +
IN- IN-
V V 1 1 1K 1K
A A OUT OUT Ecg Ecg
- -
V V
IN+ IN+ A A
U11A U11A C11 C11
AD8602AR AD8602AR 10nF 10nF
4 4
B B
C C
D D
Revision Revisio n
S S h h e e e e t t o o f f
SCHD HDOC OC Dr Draw awn n By By: :
4 4