GE Medical Systems Dash 3000, Service Manual, Page: 198 / 232

ASSEMBLY DRAWINGS: Theory Of Operation
9-10 Dash 3000/4000 Patient Monitor Revision B
2000966-105
DAS Block Diagram with
Masimo SET SPO2
DE
F
IB
P
R
OT
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C
T
ION M
ODUL
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-
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002
DUAL TEMP
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OUTP
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INV BP
1
INV BP
2
SpO
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11 PIN
ECG
IN
P
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CONNECTOR
DUAL
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NVAS
IV
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B
P
-
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001
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B
P
-
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001
T
E
M
P
C
H
1 -
- 401788-
004
T
E
M
P
C
H
2 -
- 402100-
004
PUL
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T
R
Y (PC
B
M
odule
)-- 2006148-001
N
B
P PU
M
P
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M
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L
Y
NB
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VAL
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/M
ANI
F
O
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HA1
HA2
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HW
R*
HCS
*
+3
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V
+3
.3
V
+5
V
+5
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+
9
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+
9
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GND GND GND GND GND GND GND GND
S
E
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AL _
DATA_
IN
S
E
RI
AL_
DATA_
OUT
NBP
_
ENABLE
RESET*
Rev A
. 11/
04/
01
DLS
7.3728
MH
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68HS
C
05
RES
P
IRATI
ON
COUP
L
ING CAP
M
UX &
A/D
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E
F
DC
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C
ONVE
R
T
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R
S
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C
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CI
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LD
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RCU
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)
IS
O
LA
TI
O
N
B
A
R
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IER
IS
O
LA
TI
O
N
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A
R
R
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IS
O
LA
TI
O
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R
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PR
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A
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R
PR
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A
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PS FEED
BA
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COUP
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P
A
RK GAP
DI
GI
TAL DATA
COUPLERS
PS FEED
BA
CK
COUP
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DI
GI
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COUPLERS
TRANSCUTANEOUS
PACE - BLANKING
CONTROL
7
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KV S
P
A
RK GAP
DAS
_
ID0
DAS
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ID1
ISOLATION
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eri
al
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2
PR
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4K x 8
CO2
IN
TERF
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AS
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FL
A
S
H
512K x 8
S
RAM
128K x 8
M
UX &
A/D
VR
E
F
R
E
SPIR
AT
ION DE
M
ODUL
AT
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-- 400871-001
R
E
SPIR
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A
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R
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-- 400870-001
E
C
G P
R
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A
M
P
(
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-
- 400869-
004
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C
G P
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M
P
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I (
V
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001
P
A
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D
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F
INAL
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(
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II
,I
II
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-
- 401787-
001
F
INAL
AM
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(
V
2-
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-
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001
P
A
C
E
R
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JE
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(
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II
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001
P
A
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(
V
2-
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-
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001
G
E
NERAL
PURPO
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E
8-B
IT
HO
ST
INT
E
RF
A
C
E
+
9
-18V
+
9
-18V
PW
R_ENABLE*
TC_
P
ACER_
B
LANK*
22.1184
MH
z
M
O
TO
R
O
LA
68332
RESET I
C
38.4 KHz
ANAL
O
G
DE
VI
CE
S
ADS
P
-
21062
DAS
H
3000/4000 Masimo
Comp
a
ti
b
le
Dat
a Ac
q
u
isit
ion
D
ETA
ILED
BLOC
K D
IA
G
R
A
M
CL
OCK OSC
12.096 M
H
z