8 /Schematics
7900 Ventilator- 1503-0151-000 1-97
8-13
Figure 8-12
Microcontroller board schematic diagram, page 6 of 10
AC_LED_C
SH4
SP720
U64
ALARM_SW
MECH_VENT_SW
AC_LED_A
SH4
OUTPUT_B
D[0:15]
SH1-3,5,7,8
D14
D13
D12
D11
D10
D9
D8
D15
D0
D1
D2
D3
D4
D5
D6
D7
MECH_VENT_SW
SH1
M4
2N7002
1%
1/8W
4.99K
R231
STANDBY_SW
I:E_SW
RATE_SW
ENCODER_DIRECTION
PUSHBUTTON_SW
U58
74HC14
74HC14
U58
R224
49.9K
1/8W
1%
U57
74HC14
74HC14
U58
U58
74HC14
74HC14
U58
74HC14
U57
200
R214
1%
1/8W
1/8W
1%
R230
200
MENU_SW
PEEP_SW
PLIMIT_SW
VT_SW
0.1UF
C165
50V
10%
74HC14
U57
1%
1/8W
49.9K
R57
R46
49.9K
1/8W
1%
R47
49.9K
1/8W
1%
1%
1/8W
49.9K
R58
R226
49.9K
1/8W
1%
1%
1/8W
49.9K
R50
R51
49.9K
1/8W
1%
R217
150
1/8W
1%
74HC14
U57
R219
1%
2.26K
1/8W
R55
1%
2.26K
1/8W
1/8W
2.26K
1%
R229
R48
1%
2.26K
1/8W
R54
1%
2.26K
1/8W
ALARM_SW
10%
50V
C166
0.1UF
74HC14
U57
10%
50V
C175
0.1UF
50V
C47
0.1UF
10%
1/8W
R227
100K
1%
50V
C180
0.1UF
10%
5%
50V
C176
100PF
50V
C181
0.1UF
10%
50V
0.1UF
10%
C177
10%
0.1UF
C173
50V
10%
0.1UF
C172
50V
C45
10%
10UF
25V
50V
0.1UF
10%
C168
10%
0.1UF
C178
50V
50V
C183
0.1UF
10%
10%
0.1UF
C171
50V
50V
C170
0.1UF
10%
5%
50V
C48
100PF
R228
4.99K
1/8W
1%
R56
4.99K
1/8W
1%
50V
C169
0.1UF
10%
10%
0.1UF
C174
50V
25V
10UF
10%
C46
R52
1%
2.26K
1/8W
R45
1%
2.26K
1/8W
1%
1/8W
49.9K
R218
R221
1%
2.26K
1/8W
10%
50V
C182
0.1UF
0.1UF
C179
50V
10%
U56
LS7084
74HC14
U58
U57
74HC14
1/8W
2.26K
1%
R223
1/8W
2.26K
1%
R53
R225
1%
2.26K
1/8W
1/8W
2.26K
1%
R49
U54
74FCT541
1/8W
1%
R212
200
1/8W
1%
R213
200
1%
1/8W
4.99K
R222
1/8W
1%
R211
200
J5
R220
1%
49.9K
1/8W
SP720
U65
PLIMIT_SW
STANDBY_SW
PEEP_SW
VT_SW
RATE_SW
I:E_SW
VID3
SH7
VID2
SH7
VID1
SH7
VID0
SH7
VCLK
SH7
HS
SH7
VS
SH7
FP_IN_EN
SH2
HI_DRIVE_PRES
SH1,9
MECH_VENT_EN
SH1,4,9
ENCODER_CLK
SH3
U55
74FCT541
RD_WR
SH1-4
MECH_VENT_LED
OUTPUT_A
MENU_SW
IN12
IN11
IN10
IN9
IN8
V+
IN14
IN13
V-
IN7
IN6
IN5
IN4
IN3
IN2
IN1
8
16
10
9
7
6
5
4
3
2
15
14
13
12
11
1
VDD
12
13
11
10
8
9
5
6
4
3
1
2
11
10
VDD
VDD
VDD
4
3
VH_EL
5
6
1
2
VDD
VDD
VDD
VDD
VDD
VDD
VDD
VDD
A
B
DN
VDD
VSS
X1
CLKO
RBIAS
UP/
X4/
2
4
5
1
3
6
8
7
8
9
12
13
VDD
VDD
VDD
VDD
VDD
VDD
VDD
VDD
VDD
VDD
VDD
Y1
Y2
Y3
Y4
Y5
Y6
Y7
Y8
A1
A2
A3
A4
A5
A6
A7
A8
1G
2G
19
1
9
8
7
6
5
4
3
2
11
12
13
14
15
16
17
18
VDD
1
10
11
12
13
14
15
16
17
18
19
2
20
21
22
23
24
25
26
27
28
29
3
30
31
32
33
34
35
36
37
38
39
4
40
5
6
7
8
9
41
42
43
44
45
46
47
48
49
50
IN12
IN11
IN10
IN9
IN8
V+
IN14
IN13
V-
IN7
IN6
IN5
IN4
IN3
IN2
IN1
1
11
12
13
14
15
2
3
4
5
6
7
9
10
16
8
Y1
Y2
Y3
Y4
Y5
Y6
Y7
Y8
A1
A2
A3
A4
A5
A6
A7
A8
1G
2G
19
1
9
8
7
6
5
4
3
2
11
12
13
14
15
16
17
18
VDD
INTERFACE
VL
HS
GND
GND
GND
GND
GND
GND
VH
VH
GND
GND
GND
GND
GND
GND
VH
VH
GND
GND
GND
GND
VS
VCLK
VID3
VID2
VID1
VID0
GND
GND
VL
VL
FRONT PANEL
Содержание Aestiva 7900 SmartVent
Страница 2: ...1503 0151 000 3 27 97 ...
Страница 4: ...1503 0151 000 3 27 97 ...
Страница 12: ...Notes viii 1503 0151 000 3 27 97 ...
Страница 18: ...1 Introduction 1 6 1503 0151 000 5 26 0 Notes ...
Страница 44: ...2 Theory of Operation 2 26 1503 0151 000 3 27 97 Notes ...
Страница 46: ...3 Post Service Checkout 3 2 1503 0151 000 5 26 0 Notes ...
Страница 158: ...8 Schematics 8 2 7900 Ventilator 1503 0151 000 1 97 Figure 8 1 System connection block diagram ...
Страница 159: ...8 Schematics 7900 Ventilator 1503 0151 000 1 97 8 3 Figure 8 2 SIB schematic diagram interface cable connections ...
Страница 160: ...8 Schematics 8 4 7900 Ventilator 1503 0151 000 1 97 Figure 8 3 Patient interface cable Machine side ...