Mallinckrodt NELLCOR NPB-4000 Service Manual page 217

LEAD 1 2 3 0
LS1(A) 1 0 1 0
LS2(B) 0 1 1 0
LINB3 RA-LA RA-LL LA-LL TEST
RATIO .7 1.0 .3
Fc=33kHz
WHITE
A
R278 TP8 R279
RA 1
J11
33.2K 40.2K
1K
C162 C164 TP27
D27
120PF 120PF
1SMB75C
R268
TP5
1K
R286
BLACK 100
B
R254 TP44 R261
2
LA J11
33.2K 40.2K
1K
R262
D25
C150 C157
1SMB75C 120PF 120PF 100
TP26
TP42
C
RED
R247 TP49 R246
LL 3
J11
33.2K 40.2K
1K
R121 R257
C148 C146
D24 332K 40.2K
1SMB75C 120PF 120PF
TP371 TP185 R264
D 4
J11
1K
TP23
C68 C178
NO TP36
120PF 1000PF
E
5
J11
TP14
R233
1K
F
6
J11
FRONT VIEW
R288 TP15 C159 TP54
40.2k 1000PF
A F
R271 TP16 C160 TP24
B E
40.2k 1000PF
C D
TP431 TP380
C94 R129
120PF 40.2K
R244
332K
C95 TP432 R141 TP393
120PF 40.2K
R228
332K
R15=3539 OHMS
R45=984.2 OHMS
7
J11
C131
.01UF
TP89 C130 TP93
0.1
NOT ON PCB
TP79
R203
8 2
J11 -
1
100
U72 A
3
D23 C136
+
SDC15 .01UF
AD706J
40W R217
2.21k V15=3.933V
.05%
V45=1.985V
TP102
VDD
V37=2.268V
R199
3.92K
1.235V
C177 8
LM385BYM-1.2
J101 J100
0.1 U70
1 1
ANODE
2 2
4
N.C.
3 3
N.C.
4 4 CATHODE
5 5
RCAL RTN
SPO2 6 6
RCAL
7 7
-LED
8 8
N.C.
9 9
+LED
10 10
9 PIN
DSUB
CONNS
C-LOCK
1
J10
AGND
2
J10
3 AGND
J10
N/C
J10 4
AGND
J10 5
N/C
6
J10
VEE
7
J10
TX
8
J10
RX
9
J10
VDD
10
J10
CTS
11
J10
AGND
12
J10
+5REG
13
J10
AGND
14
J10
VDD
SPO2
8
V+
U73
V-
4
VEE
TP33
VDD
VEE VDD G=4
R252 R266
R267 20M 20M
TP2
100K R287 7
U80
100 2 +VS TP34
TP9 TP1 -IN
R265
U79 R284
10 7 1
100 Fc=.05HZ Fc=.5HZ
A VEE C165
9 8 0.1 8.25K 1% TP25 C147 TP62
6
B VSS
6 16
TP18 OUT
INH VDD R285 8 0.47UF
C155 R238
5
REF R249
1%
0.1 8.25K 3 3.3M 665K
+IN
12 13 TP19
I/0X OIX 4
-VS VEE TP43 TP59
14
I/1X
C168 C156 TP10 R248
15
120PF 120PF AD620A R250
I/2X 3.3M
R239 100K
11 (1NA118)
I/3X 1K
1 3 TP29
TP107
I/0Y OIY C
U63
5
I/1Y 8 NO 9
2 Y Z
I/2Y VEE
TP57 E
4
I/3Y
MC34184D CD4016 6
R277 3 4
+ VDD U63 B
CD4052 100 TP55
1
R263
U75 A TP120
2
VDD
TP32 100K TP12 - R281
MC34184D
6 40.2K
U78 C158 -
10 7 R143 C142 R227 R280 3
A VEE
0.1 R276 7
9 8 U75 B
100
B VSS
0 TP413 .1UF TP63 1K 5 10K
TP11 +
6 16 VEE
INH VDD
Fc=1.6KHZ
TP3
C163
0.1 D26 13
1 -
TP429 TP74
12 13 R291 14 R181
3
I/0X OIX U77 D 40.2K
14 2 12
TP28 75K
I/1X + 1%
15
BAV99
I/2X
R144 TL034C
11 TP4
I/3X
20MEG R282 Q20
R234 3
1 3
I/0Y OIY 1K
10K
5 2
I/1Y
2
I/2Y
R283 2N4403
4 D15 VDD
40.2K
2
I/3Y
BAV70 TP101
3
CD4052 R187
1 100K
VEE
R208 1%
10K
TP141
TP78
VDD
R213 R214
20K
40.2K
TP68
D14 2
-
R224 TP73 1
1
3
U73
2 3
3 2.4K
+
TP65 AD712J
BAV99
D21 C132
BAV99 0.1
2 1 R243 R242
40.2K 20K
3
VEE
D20
BAV99 VDD
2 1
R190
1K
U82 F=170KHz
VDD VEE LM4040-4.1
TP20
14 1
C166
VCC .1UF C144 C145
U84 120PF 120PF
2
GND
TP48
7 TP37
R231
U81
R218
U84 14 1 10K
VDD C
TP40
100 74HC04 13 2
OSCOUT R
R142
TP94 12 3
B
RETRIG RC/C
11 4
2 1 100K
Q ASTBLE
5Vp
10 5
Q ASTBLE
4 3 9 6
TP103
A EXRST -TRIG
U84 8 7
5Vp
74HC04 +TRIG VSS
CD4047B
VDD VEE
R253 R270
TP52
100 100
TP41
9 U76
11 16
-
A VDD
8 C153
10 8
U75 C R235 0.1 R274
B VSS
10 TP22 TP47
1K TP38 9 7
+
C VEE 8.25K
6
MC34184D C161 1% Fc=4.5Hz
INH
R220 0.1
TP35
100
TP6 14
12
TP66 AX AX/AY
13
AY
C169
15 0.1
13 2
BX BX/BY
-
R221 TP7
14 1
U75 D BY
12 100
+ C170
TP51 R258
MC34184D 5 4 0.1
CX CX/CY
3
8.25K
CY
1%
C171 Fc=4.5Hz
4053 0.1
TEMP
VREF
+12V
+5REG
C143 8
4 4 4 8 4
14 0.1 16 16
V+
VDD C118 V+ V+ V+ V+ V+ VCC VCC
C108 C114 C116
0.1 U51
U63 U75 U71 U74 U72 0.1 0.1 U64 0.1 U62
V-
VSS V- V- V- V- V- GND GND
7 4 8 8
11 11 11 4 11
C149
GND
0.1
C151
G=41
120PF
C154
R245
40.2K
120PF
TP50
TP56
TP46 R251
5 100K 1%
+
R240 TP45 C152
7 2
U73 -
TP53
6
3.92K .01UF 1 2
- U74 A
3 BAV99
3
+ 1
AD712J TLO34C
D22
TP39
TP58
R223
R255
40.2K
40.2K
R237 CF=14Hz
C139
1K
+/-5HZ
1%
120PF TP83 R209 TP84 R210
Fc=33KHZ
40.2K 40.2K
C133 R197
Fc=50HZ
47nF 332K
CD4016
R241 1%
TP96
5 75K G=1.75 TP61 6 TP88
-
C129
1% 2 7 2
TP60 - U71 B
C140
TP112 47nF 1 5 BAV70
U71 A +
47nF
R226 3 1
+
TL034C
R212 332K
VEE 75K 1%
TL034C
1%
TP85
TP97
+
R188 10 +2.5V
TP82 R196
40.2K C128 U74 C 10
+
8
47nF
1% - 8.25K 8
C
9 U71
1%
TL034C 9
Q21 R200 -
2N4403 VEE 10K
3 TL034C
1%
1 1 TP64 TP86
R236 R225
2
8.25K 8.25K R206
1% 1% TP87
TP114 VDD TP105
8.25K
1%
R207
R194 33.2K
100K
1%
TP138
TP17
TP13
74HC04 U61 3 TP131
4
74HC04 U61 TP133
10 11
+5REG
16
U66 C111
TP128 VCC
0.1
8
GND
14 15
R183 TP113 MAXA
SER QA
1K TP121 13 1
TP126 MAXB
G QB
10 2 TP116 MAXC
SCLR QC
R189 TP104 11 3
LSEL1
SCK QD
1K 4
LSEL2 R195
+5REG QE
1K
12 5 0.5HZ
RCK QF
6
ECGRES
QG
7
PARITY
QH
9 TP125
QH
74HC595
LOFF
+5REG
R175
3.92K
130us
TP142
15 CREXT
C115
14
47nF CEXT
U62 A
13
Q
1
A
2 4
B Q
TP108
R177
3
R
+5REG
1K TP137
74HC123
G=666
G=9 Fc=.1Hz Fc=4.5Hz
R232
R273 R260 C134 75K 5
+
+2.5V
75K C141 1K .47UF 1% TP76 7
U72
B
1% .47UF R205 C173 6
3.3M 0.47UF
-
C172
TP21
.47UF R204
AD706J
9 3.3M
- TP92
8
U77 C
TP31 TP95
10
+ Fc=5Hz
TP30 TL034C
C135
R259 U63 D Fc=3Hz
47nF
75K 11 NO R198 R222
10
1% Y Z
C167 665K 1%
E 1K
.47UF R215 TP72 R216
CD4016
12 VEE
665K 1% 665K 1%
TP80 TP81
2 6
7
3 - - CREXT
1 7
U77 U77 6
CEXT
3 5
+ +
U62
5
Q
TL034C TL034C
A 9
14 1 2 12 10
Q B
VCC
C117
R 11
0.1 U61
GND
7 74HC123
+5REG
R174
243K
VEE
1%
8mS
TP140
15 CREXT
C113
47nF 14 CEXT
R230 U64 B
Q 13
TP136
2.4K
1
A
TP130 R179
B Q
5 2 4
+ TP99 10K
D12
7 3
B TP127 R
U74 PM
1 3
6
-
PMBD914 TP124
TLO34C 74HC221A
R178
R256
100K R176 R185
1% 1K 40.2K
+5REG
2.4K
+5REG
R191
3.3M
VDD
TP77 R211 TP110 130mS
TP70
10K
C174 7 CREXT
C121
.01UF
6
TP71 47nF CEXT
R202
U64 A
Q
3 5
20M
R219
12 9 TP165
+ A
40.2K TP91 12
D16 TP98
14 10 B Q
U74
D13 13 D R186
- 1 3
14 D17 13 11 R 10K
- PMBD914
U71
D
1 3
TP67 TLO34C
12 R201
+ TP90 PMBD914 TP119 TP118
100K
74HC221A
1%
TL034C C137
R229 R192
10UF
150K 1K
16V
R180
+5AD
40.2K
+5REG
C105
0.1
QRS
+5REF
PM
C-LOCK
VEE
MAXA 8
A U65
9 R294
MAXB
40.2K
B
10 5
MAXC Q22
C EVEN
2N4403
11
LSEL2
D 3
TP417
LSEL1 12 6 R293
E ODD 1
2
13 TP416
0.5HZ 100K VDD SG1
F
1 14 1%
ECGRES
G VCC +5REG PAR
PARITY 2 7 SPARK
H GND
C119
GAP
4 0.1 TP115
I
74HC280
TP139
+5REG
MAXA 0 1 0 1 0 1 1
U56
MAXB 0 0 1 1 0 0 1
R173 1
VCC NC
MAXC 0 0 0 0 1 1 1 2.4K 8
U61 VE
OUT ECG QRS PM TEMP LoFF VR AGND 7 2
74HC04
OUT
6
12 13
U67 3
11 7
MAXA A VEE R165 NC 4
VEE
10 8 2.4K
MAXB
B VSS +5REG GND
5
9 16
MAXC
C VDD VDD
CNW139
TP109 6
INH
U55
R182
ECG 13
I/O0 1
2.4K VCC NC
14 8
QRS U61
I/O1 VE
15 7 2
PM
I/O2 74HC04
6 OUT
RESP 12 3
I/O3 O/I
TP135 8 9 3
TEMP 1
TP75 I/O4
R164 NC 4
5
LOFF
I/O5 VDD 2.4K 5 GND
2
VREF 13
I/O6 U63 A
CNW139
4
I/O7
TP132 E
2 1
Z Y VEE
NO
4051
AGND CD4016 R169 +75mV
V-
100K
4
1% 3 U57
TLE2061C
+
TP143
R166 R170 6 1 8
2 U60
100K 100K
R168 BIN#
- R167
1% 1% 7
1.5K 1 2
C112 +5REG
8
1% V+ 120PF 430 1%
2
7 3 6
R296
3
5
100K 4
1%
VDD
LOC111EV-X1
78L05
(IL-300)
1 3
VDD OUT IN
U83
COM
C123 C120
10UF 0.1 2
16V
9.6V
+7_9V J15
MC78M05CDT D11 C109
1
1
3 1 3
+5REG OUT IN BAV70 1UF
U68 2
C175 C126
COM L1
10UF 0.1 VALUE
C125
16V 2 C127
T1
1000PF
10 1
TP111 22UF W=36
TP106
20V 8
W=18
J14
2 C122 W=36
6 3
1 3
XFMR00A
22UF
R193
20V
33.2
D10
NJM79L05UA 1
TP117
3 2
VEE 3
OUT IN BAW56
U69 2
C176 C124 -7_9V
COM
10UF 0.1
1
16V
U58
1 NC VCC 8
U61 TP122
R184 VE
5 6 2 7
OUT
74HC04 1.5K 6
3
4 NC R159
2.4K
GND
5
CNW139
74HC04 U84
6 5 +5REG
74HC04 U84
8 9 U59
R171
8 VCC NC 1
74HC04 U84
2.4K
R157
10 11 7 VE 2
U61
6 OUT
2 1 1K
74HC04 U84
3 1%
12 13 74HC04
NC
4
R172
5
2.4K GND
CNW139
NPB-4000/C Main PCB Schematic (Sheet 3 of 3)
Section 17: Drawings
ADCS
ADCRX
ADCTX
ADCCLK
EOC
20 U53 1
VCC AIN0
19 2
NIBPRSR1
EOC AIN1
18 3 NIBPRSR2
I/OCLK AIN2
17 4
OSC
DATA/IN AIN3
16 5
VBATTAD
DATA/OUT AIN4
15 6 TEMPAD
CS AIN5
14 7
+3.3V
REF+ AIN6
13 8
REF- AIN7
12 9
TP434 +5VREG
AIN10 AIN8
11 10
R138
AIN9 GND
R139 10K 1%
40.2K
TLC2543 1%
+4V R151
+5V
10K 1%
R154
40.2K
1%
NJM78L05UA
1 3
OUT IN
U50
COM
2
J13
+1.235V TP151
TLC2262C
5 TP163 R160 +12V
+
R290 7
U51 100K
100 TP428 6
-
C138 U52 8 C92
0.1 R137 0.1
20K
1%
R162
TP436 20k
4
1%
R150
10K LM385BYM-1.2
+4V
1% TP161
R163
10K
1%
R161
10K
1%
R155
1.5K
R156
1.5K
OPTOCOUPLERS
CLARE SIEMENS
Fc=13KHZ
LOC-111EV-X1 IL300-EF-X1X6
C107
D .733-.805
120PF E .806-.886 .851-.955
100V
F .886-.994 .945-1.061
R153
G .975-1.072
1%
100K
-
1 TP162
U51
+
TLC2262C
+12V
8 1
VS2
VS1
U54 C106
6
OUT1 22UF
FE_100KHZ
IN 2 20V TP411
2
7
OUT2
4
GND1 5
GND2
GND
C110
MIC4420C
.01UF
+3.3V
R158
1.5K
SP02RX
SP02TX
Figure 17-7
17-15