+12V -> J6 pin 6 (MP506
connector) (pg7)
+5VDIG -> J6 pin 13
(MP506) (sheet 7)
+5VANALOG -> J6 pin 10 (MP506) (sheet 7)
+5VANALOG -> R97 (sheet 1)
+5VRDIG -> RP14 pin 2 (this sheet)
+5VRDIG -> 232 level shifters (sheet 1)
+5VRDIG -> R99 (sheet 1)
+5VRANA -> RP14 pin 1 (this sheet)
+12VR -> J2 pin 1 (UI board) (pg1)
+12VR -> RP14 pin 3,4 (this page)
V5DTP
V12BT
VOUT
V12TP
V 5 A T P
V O N
1,2
V C M P
1
VCHK_OK 1
V C M P
1
+12VR
+12V
+5VDIG
+ 5 V A N A L O G
+5VRANA
+5VRDIG
+12VR
+5VRDIG
+ 5 V R A N A
+12VR
C88
0.01U
C116
0.1uF
R82
274K
D8
MBR0520L
R92
1.0M
C89
4.7U
R117
1.0M
U35
LT1790BCS6-1.25
4
6
2
1
VIN
VOUT
GND
GND
C74
4.7pf
R84
845K
C80
1U
R87
294K
U31
LT1761ES5-5
4
5
1
2
3
BYP
OUT
IN
GND
SDN
C86
0.1U
L9
10uH
T137
R89
10R
T139
C79
4.7U
C77
4.7pf
T138
R113
10R
C84
0.1U
R99
10R
T132
C76
1U
R91
133K
R115
38.3K
T142
C90
4.7U
R88
294K
T143
T135
T144
T145
C78
47U
U29
LT1944EMS
1
10
5
9
6
4
8
7
2
3
FB1
SW1
FB2
PGND1
SW2
SHDN2
VIN
PGND2
SHDN1
GND
L8
10uH
R81
1.0M
T134
C117
1U
D9
MBR0520L
U32
LT1761ES5-5
4
5
1
2
3
BYP
OUT
IN
GND
SDN
+
-
+
-
-
-
+
+
V+ GND
U26
LP339
1
2
3
4
5
6
7
8
9
10
11
12
13
14
T133
R116
1.0M
R90
15.8K
C87
0.01U
R114
100K
R83
97.6K
T136
C72
0.1uF
L7
10uH
T140
Technical Discussion
87
NPB-40
Figure 29
SpO2 PCB
Schematic Diagram
(Sheet 3 of 7)
Содержание Oximax NPB-40
Страница 1: ......
Страница 5: ...Contents NPB 40 iii Power Supply 81 Power Supply Monitoring 81 Index 103...
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Страница 18: ...Introduction 10 This Page Intentionally Blank...
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