Vitalcare 506DN3, Service Manual

Page: 246 / 254

5
5
4
4
3
3
2
2
1
1
D D
C C
B B
A A
MOD_TX M OD_RX
MOD_TX
O N / OFF
RX TX
LED_PL US
I N _SHLD
DET_AN ODE
LED_MIN US
OUT_SH LD
DET_ CATH
DET_ CATH DET_AN ODE
I N _SHLD OUT_SH LD
TX
O N / OFF
LED_PL US LED_MIN US
D I G_GND
D I G_GND
MEM_DATA
MEM_DATA
RX
M OD_RX
I
I
I
I
ISO_3.3V
ISO_5V
I
5V 5V
I
5V
ISO_5V ISO_5V
5 V
ISO_3.3V ISO_5V
I
I
I
5 V
I
I
5V
I
5 V
I
5V
I
ISO_5V
ISO_5V
5 V
2 0925 Cros s roads Circle
W a u k e s h a , W I 5 3 1 86
CONFIDENTIAL: This document contains confidential information and may not
be copied or divulged without written consent of CRITICARE SYSTEMS INC.
D R A W N B Y :
LAST MODIFIED DATE:
CHECKED BY:
ENG. APPR.
Q.A. APPR.
M F G . A P P R.
PART NUMBER: REV.
TITLE:
SHEET SIZE: DIST: SHEET OF
E L E C T R O N I C F I L E N A M E :
P C B N U M B ER:
C Copyright
1
Nellcor Carrier Board
91387S001
J:\PERM\GEMINI\HW\NELLCOR CARRIER\SCHEMATIC\REV 1\91387S001 REV 1.DSN
C
1
Roy Henning, August 27, 2004
306
1
Monday, April 04, 2005
2004
83642B001 R1
R. Henning 4/20/05
B. Lewandowski 4/22/05
A. Kaplan 4/21/05
REV DATE ECN #
LED Current ~9.5 ma
LED Current ~9.5 ma
Nellcor MP100 Module Will Plug Into These Two
Connectors When Mounted As a Daughter Board
To Nellcor OXIMAX SpO2 Sensor
To Main Board
Isolation Barrier
Active Low Turns Module "OFF"
35 V
3.3V Logic
6V NOMINAL UNREGULATED
NOTES:
- ALL RESISTORS ARE 1%, 0603 SIZE, MF, UNLESS OTHERWISE NOTED
- ALL CAPACITORS ARE UF CERAMIC, SMT, UNLESS OTHERWISE NOTED
- REFERENCE DESIGNATORS NOT USED: R6,Q2
1 7/29/2005 SEE ECN #8434
R1
100K
1
2
TP1
1
R8
100
1 2
J 4
SFMC-104-01-S-D
1 2
3 4
5 6
7 8
TP6
1
C9
. 1
1
2
T1
EPC3126G-2
5
3
1 2
4
6
TP9
LOOP
1
C5
. 1
1
2
Q 4
TN2106
1
3
2
R7
365
1 2
U3
LM2931AM-5.0
VIN
8
VOUT
1
NC
4
NC
5
GN
D
2
GN
D
3
GN
D
6
GN
D
7
TP2
1
R2
100
1 2
D1
SS14
2 1
R5
D N I
1
2
Q 5
TP2104
1
3
2
TP13
1
TP5
1
R 17
100K
1
2
J 3
SFMC-105-01-S-D
1 2
3 4
5 6
7 8
9 10
U2
LP2950CDT-3.3
VI
1
GN
D
2
VO
3
R 12
10K
1
2
C 14
.1
1
2
U5
6N136
2
3
5
6
7
8
C 6
D N I
1
2
D2
SS14
2 1
L1
SM BEAD
1 2
R 16
100
1 2
TP14
1
TP12
1
C1
. 1
1
2
R 10
D N I
1
2
R 14
10K
1
2
R3
10K
1
2
TP4
1
R9
100K
1
2
C8
100 T
1
2
TP7
1
J1
10214-6212VC
1
2
3
4
5
6
7 8
9
10
11
12
13
14
C2
. 1
1
2
TP11
1
C3
10 T
1
2
C4
.001
1
2
J2
87333-1031
1 2
3 4
5 6
7 8
9 10
Q 1
TN2106
1
3
2
Q 3
TN2106
1
3
2
R 1 5
365
1
2
C 13
. 1
1
2
U1
MAX253
Vcc
6
D1
1
D2
8
G
ND1
2
G
ND2
7
SD
4
FS
3
NC
5
L2
SM BEAD
1 2
U4
6N136
2
3
5
6
7
8
TP3
1
C 10
47 E LO ESR
1
2
L4
SM BEAD
1
2
TP10
1
R 11
4.99K
1
2
L3
SM BEAD
1 2
R4
100K
1
2
R 13
100
1 2
C 7
. 1
1
2
C 11
. 1
1
2
C 12
10 T
1
2
TP8
LOOP
1
P.C.B. BARE
H1
83642B001