Mallinckrodt NELLCOR NPB-4000 Service Manual page 215

+3.3V
J8 6 +5V
R1
1.0M
+3.3V
SW1 10K R25
RESETIN R20 R18 R17
2.4K 2.4K 2.4K
2 1
C1
0.1 J8 3
MN13821-J
PRG_EN
2 1
+3.3V J8 4 ALRMSIL
IN OUT
VR2
COM
J8 5
AUDTONVOL
LCDCONTRST
KNOBPB
3
J8 1
KNOBCHB
J8 2
KNOBCHA
ADCS
HCT244
1K SYNC_ALRM
+3.3V
SYNC/ALARMSOUND 1
STARTOUT
R23 TP340 9 11
U1 TO VIA
PTRRST
R28 R34
ENDTABFR
100K 100K DUARTCS1
DUARTCS0
PTRCTS
110 40 TP356
1
RESET RESET ADS TP358 ADS
115 30
TP333 CLK2 CLK2 W/R 1 W/R
41 29 TP360
1 NA D/C 1 D/C
BS8 TP350 33 27 TP366
1 1
BS8 U7 M/IO TP367 M/IO
32 34
READY READY RD 35 1 RD
R10 TP383
+3.3V WR WR
1 90 4 TP365
R6 1
1K NMI LBA LBA
TP410 73
1 SMI
120
1K
SMIACT
111 72
DCST
P1.7/HLDA A25
TP373 108 70
ACMAINST 1 P1.6/HOLD A24
TP252 107 68
LCDCNTRSTDWN 1 P1.5/LOCK# A23
TP261 106 67
LCDCNTRSTUP 1
P1.4/RIO# A22
TP283 105 66
NPNEON 1 P1.3/DSR0# A21
TP278 104 65 A20 TP378
NP3WYV 1 P1.2/DTR0# A20 1
TP290 102 63 A19 TP377
1 1
NPANPWR P1.1/RTS0# A19
101 62 A18 TP353
TO VIA P1.0/DCD0# CAS2/A18 1
61 TP374
A17
CAS1/A17 1
132 59 A16 TP359
SPKRU/D P2.7/CTS0# CAS0/A16 1
TP328 131 58 A15 TP370
+3.3V 1 TXD0/P2.6 A15 1
SP02TX TP348 129 57 TP372
A14
SP02RX 1 RXD0/P2.5 A14 1
126 56 A13 TP400
CS4 CS4/P2.4 A13 1
125 55 A12 TP391
CS3/P2.3 A12 1
CS3 124 54 TP396
A11
R13 C98 CS2 CS2/P2.2 A11 1
123 53 A10 TP401
10K 0.1
CS1 CS1/P2.1 A10 1
122 52 A9 TP351
CS0 CS0/P2.0 A9 1
51 TP364
A8
A8 1
87 50 A7 TP375
NPPVEN3 P3.7/COMCLK A7 1
TP392 86 49 A6 TP376
1 P3.6/PWRDOWN A6 1
EARLYWRNG DEFIBSYNCPLS
TP327 85 48 A5 TP379
PSOFF 1 P3.5/INT3 A5 1
U12 A4
TP381 84 45 TP382
DUART0INT 1 INT2/P3.4 A4 1
TP179 82 44 A3 TP384
INT1/P3.3 A3
DUART1INT 1 1
15 TP369 80 43 A2 TP387
DEFIBKEY 1 P3.2/INT0 A2 1
A1
TP406 75 42 TP390
TMR1OUT 1 TMROUT1/P3.1 A1 1
74 TMROUT0/P3.0 BHE 39 TP249
SPKR_ADJ_PLS 1 BHE
RESET 37 TP168
BLE BLE
5 1
93
TP69 TO VIA INT4/TMRCLK0
D15
R22 94 INT5/TMRGATE0 D15 23
1
95 22 D14
1K TO VIA INT6/TMRCLK1 D14
96 21 D13
INT7/TMRGATE1 D13
D12
D12 20
TP404
92 19 D11
BUSY#/TMRGATE2 D11
1
89 18 D10
TO VIA TMRCLK2/PEREQ D10
D9
TP389 91 16
PS_100KHZ 1 TMROUT2/ERROR# D9
C16 14 D8
JP1 2 D8
0.1 D7
1 3 118 13
RXD1/DRQ1 D7
D6
112 TXD1/DACK1# D6 12
117 11 D5
TO VIA DCD1/DRQ0 D5
128 10 D4
CS5 CS5/DACK0# D4
HCT244 HCT244 D3
113 CTS1#/EOP# D3 8
TO VIA
7 13 D2
ADCCLK STXCLK TP394 D2 7
1 U1 1
98 6 D1
TP403 STXCLK/DSR1 D1
D0
77 5
3 17 FETX SRXCLK/DTR1# D0
ADCTX 1 U1 TP409
79 SSIOTX/RTS1#
1
TP407 TP399 78 1
FERX SSIORX/RI1# UCS UCS
1
TP280 2
3 17 REFRESH#/CS6 CS6
ADCRX 1 U17
JTAGCLK TP386 76 TCK WDTOUT 114 TP405 WDTOUT
1 1
TP341 25 103
R125 JTDTA TD1 NC
1
+5V 74LVC541 TP335 26
JTMD 1 TMS
TP319
119 24
10K RESET TRST TD0 1 JTOUT
99
TO VIA FLT
R11
9 3
C18 +3.3V VCC1 VSS1 10K
15 17
0.1
VCC2 VSS2 31
28
VCC3 VSS3
38 36
VCC4 VSS4
47 46
VCC5 VSS5
60 64
VCC6 VSS6
71 69
VCC7 VSS7
81 83
VCC8 VSS8
88 97
C10 VCC9 VSS9
109 100
VCC10 VSS10
121 116
VCC11 VSS11
127 130
VCC12 VSS12
LCD
DISPOFF
R106 100
CONN
FLM J1 1 R116 100
J1 2
LP
R107 100
CP J1 3
J1 4
DISPOFF
+3.3V
+3.3V J1 5
J1 6
GND R115 100
R105 100
R114 100
LCDCONTRAST J1 7
LCDCONTRAST R104 100
J1 8
DU1 J1 9
DU2 J1 10
R113 100
DU3 J1 11
R103 100
DL0 J1 12
R112 100
DL1 J1 13
R102
DL2 J1 14 100
DL3 J1 15
CLK10MHZ
C81
120PF
BOARD MOUNTABLE
+3.3V
FERRITE BEAD
R42 R30
10K
C21
X3
1.0M CS0
TP304 0.1
1 14 WR
74AC240
1 EN VDD
R45 RD
TP291 TP308 8 7
OUT GND CS1
CLK2 1 1
VALUE
33.2 18 2
SG-636PCE
U12
LCDREADY
R43
511
R75
+3.3V
10K
1 2
X2
C26
40.68MHZ
C22
10PF
10PF
74AC240
1 20
U12
AE VCC +5V
19 U1 10 TO VIA
12 8
BE GND
C2
74HCT244
74AC240
0.1
U12
TO VIA
9 11
1 20
AE VCC 74AC240
+3.3V
19 U12 10 U12
BE GND
TO VIA
74AC240 7 13
C30
0.1
HCT244
U1
TO VIA
16 4
1 20
HCT244
G1 VCC +3.3V U1
19 U17 10 TO VIA
G2 GND 5 15
C37
74LVC541 0.1
HCT244
TO VIA
12 8
U1
PUMPON
14 6
U17 EOC
R152 1
TP289
10K
EOCIN
74LVC541
+3.3V
+3.3V
1 1 1 1 1 1 1 1 1
TP320
1
READY
TP284 100 31 TP354
1 DCLK 31 1
TP299 99 32
99 32 ADS
1
98 33
NIBPPB 98 33 W/R
TP307 97 34
1 97 PRB 1 UCS
TP322 96 35 TP362
96 VCC3
1
95 36
95 GND3
94 37
94 VCC4
93 38
93 38 D/C
TP339 92 39
PRA HCLK CLK2
1 U5
91 40
GND6 40 M/IO
90 41
RD
+3.3V VCC7 ACT100QF 41
89 42
TP466 VCC6 42 WR
88 43
1 CLKB 43 LBA
87 44
BHE
TP474 1 CLKA 44
86 45
TP458 86 45 TP465
1 1
85 46
TP439 1 85 46 WDTOUT
TP311 84 47 TP167
RESET
1 84 47 1
TP220 83 48 TP262
83 48 UCAS
1 1
TP229 82 49
1 82 49 BACKLITE_ON
TP363
81 50
1 81 IOPCL 74AC240
1 TP293
17
3
RESET U12
ADREN
TP397
1 1 1 1 1
TP437
1
1 1 1
1
ADDRESS BUS CNTRSTPWM
CLK10MHZ
R58
10K WR
NIBPCNTLVLV
1
J5,J6
D15
TP336 2
1
TP314 D14 3
NOT ON PARTS LIST 1
4
D13
1 1 15 TP342 5
1
J5 RAS J6 CLK2 J6 UCS TP326 D12
6
2 2 16 1
7
J5 LCAS J6 RESET J6 A18
D11
3 3 17 TP315 8
1
J5 ENDTABFR J6 CS5 J6 BS8 TP343 D10
9
4 4 18 1
10
J5 DEFIBSYNCPLS J6 CS6 J6 ADS
D9
5 5 19 TP329 11
1
J5 J6 CS3 J6 READY D8
PH1 TP344 12
6 6 20 1
TP286 D7 13
WRITE CS4 BLE
J5 J6 J6 1 D6
7 7 21 TP330 14
1
J5 FLSH1CE J6 CS1 J6 PS_100KHZ
15
8 8 22
TP345 D5 16
J5 EOCIN J6 CS2 J6 RD 1
9 9 23 TP317 D4 17
1
J5 J6 J6 LBA
PH2 ADREN 18
10 10 24
TP331 D3 19
J5 ADCS J6 CS0 J6 D/C 1
11 11 25 TP346 D2 20
1
J5 J6 J6
DRAMOE A19 M/IO
12 12 26 21
TP318 22
GND TMR1OUT WR D1
J5 J6 J6 1
TP337 D0 23
13 13 27 1
J5 J6 J6
ALE LCDREADY BHE 24
14 14 28
CLK10MHZ
J5 FDRRD J6 J6 WDTOUT
15
J5
CASADREN
RS232
16
J5 UCAS
BFR +3.3V
TP215 C53
MAX211E
TP200
1 1
0.1
14 15
C1- C2+
0.1
13 16
TP207
1 V+ C2-
12 17
C56
C1+ V-
0.1
11 18
VCC R5IN
10 19
C51
GND R5OUT
9 20
+5V R1IN T3IN
8 21
R1OUT T4IN
7 22
T1IN R4OUT
6 23
T2IN R4IN
5 24
R2OUT EN
4 25
R2IN SHDN
3 26
DTR T2OUT R3OUT
2 27
RTS
T1OUT R3IN
1 28
TXDATA T3OUT T4OUT
U19
TP156
1
TP149
1
TP157
1
TP160
1
TP148
1
TP155
1
TP147
1
TP154
1
TP146
1
TP153
1
TP145
1
TP152
1
TP186
1
GND
1 1 1 1 1 1 1 1 1 1 1 1 1 1
50 99
VSS VSS2
51 100
+3.3V VDD VDD2 +3.3V
1 IOSC VD10 78
2 77
IOWR VD9
3 76
IORD VD8
4 MEMCS VD7 75
5 74
MEMWR VD6
6 73
MEMRD VD5
7 READY VD4 72
8 71
MPUCLK LCD VD3
9 70
RESET RESET VD2
TP208 10 MPUSEL VD1 69
1 CONTROLLER
11 68
BHE
BHE VD0
12 63
BLE ABO VCS4
U20
A1 13 64
AB1 VCS3
A2 14 65
AB2 VCS2
A3 15 66
AB3 VCS1
SED1351FLB
A4 16 67
AB4 VCSO
A5 17 62
AB5 VA15
A6 18 61
AB6 VA14
A7 19 60
AB7 VA13
A8 20 59
AB8 VA12
A9 21 58
AB9 VA11
A10 22 57
AB10 VA10
A11 23 56
AB11 VA9
A12 24 55
AB12 VA8
A13 25 54
AB13 VA7
A14 26 53
AB14 VA6
A15 27 52
AB15 VA5
28 49
DBO VA4
R40
+3.3V
1K
R8
10K
RTC
R5 R3
1 U4 28
VBAUX CEI CASADREN
2 27
1K 1K
NC1 CEO
3 26
NC2 VCC1 +3.3V
4 25
RCLR VCC0
BLE 2 18 5 24
BD0 BD0
A U3 Y AD0 SQW C14
3 17 BD1 BD1 6 23 0.1
A1
A U3 Y AD1 NC4
A2 4 16 7 22
BD2 BD2 R15
A U3 Y AD2 IRQ
1K
5 15 BD3 BD3 8 21
A3
A U3 Y AD3 PSEL
A4 6 14 9 20
BD4 BD4 +3.3V
A U3 Y AD4 RD FDRRD
7 13 10 19
A5 BD5 BD5
U3 AD5 NC3
A Y
A6 8 12 11 18
BD6 BD6
A U3 Y AD6 WR WRITE R29
9 11 12 17
A7 BD7 BD7
U3 AD7 ALE ALE 10K
A Y
1 20 13 16
+3.3V
G1 VCC PWR CS CS3
19 U3 10 14 15
GND KS
G2 GND
74LVC541 C6
DS1693
0.1
U1
DATA BUS 2 18 TP355 R7
HSTTX 1 PTR_RXD
BFR ENDTABFR
0_OHMS
HCT244
C11
74LVC16245
0.1
48
1DIR 1OE
U9 BD15
47 TP295
1B1 1A1 1
46 BD14 TP300
1B2 1A2
1
GND1 GND8 45 6 14 TP408 R12
BD13
44 TP294
1B3 1A3 1 PTRRST 1 PTR_RESET
BD12 TP301
43
1B4 1A4 1 U1 0_OHMS
42
VCC1 VCC4 BD11 HCT244
41 TP298
1B5 1A5 1 C7
BD10 TP288
40
1B6 1A6 1 0.1
39
GND2 GND7 BD9 R127
38 TP282
1
1B7 1A7 BD8 10K
37 TP279
1B8 1A8 1 74LVC541
36 BD7
2B1 2A1 BD6 16 4
35
HSTRX U17 PTR_TXD
2B2 2A2
34
GND3 GND6 R128
33 BD5
2B3 2A3
32 BD4
18 2
2B4 2A4 PTRCTS PTR_CTS 10K
31 U17
VCC2 VCC3
30 BD3
2B5 2A5
29 BD2 74LVC541
2B6 2A6
28
GND4 GND5
27 BSD15:0
BD1
2B7 A27
26 BD0
2B8 2A8
25
2DIR 2OE
C38
+3.3V
0.1
TP191 C55 TP238
1 1 BD0
0.1 BD1
BD2
C62
BD3
0.1
BD4
C52
TP225 0.1
1
BD5
7 39
RXDATA RESET
BD6 D5 RESET
8 38
TP248 9 11 D6 DTRB
1 BD7 9 37
U17
D7 U24 DTRA
10 36
HSTRX 1 TP228
74LVC541 RXB RTSA
TP193 11 34
1 RXA 16C2550 OPA
NSCALL 12 23
TXRDYB RXRDYA
TP255 7 13 TP173 TP222 13 33
1 U17 1 1 DUART0INT
TXA INTA
TP196 14 32
HSTTX 1 TXB INTB DUART1INT
DSR 15 31
74LVC541 BLE
OPB A0
16 30
DUARTCS0 A1
CSA A1
17 29
CSB A2 A2
DUARTCS1
TP260 5 15 TP171 CLK10MHZ
1 U17 1
C47 TP205
CTS 74LVC541 FDRRD
1
TP190 DUART
NURSECALL 47nF
R71 1
1.0M
TP178
1
TP184
1
TC55V328J
1 22 TP239
U22 U12
A14 OE 1
26 20 TP226
A13 CE 1 16
4
2 27 TP253
A12 1
23 WE
A11
21 19
A10 I/O7
74AC240
24 18
A9 I/O6
25 17
A8 I/O5
3 16
A7 I/O4
4 15
A6 I/O3
5 13
A5 I/O2
6 12
A4 I/O1
7 11
A3 I/O0
8
A2
9 A1 VCC 28
+3.3V
10 14
A0
GND
32KX8
TP223
1
TP218
1
TP210
1
TP203
1
TP194
1 +3.3V
1 DISPLAY
C59
RAM 0.1
TP204
1
TP211
1
TP219
1
TP209
1
TP214
1
TP213
1
TP198
1
TP206
1
TP197
1
TP216
1
TP217
1
TC55V328J
TP235
1
1 22
U21
A14 OE
26 20
A13 CE
2 27
A12 WE
23
A11
21 19
A10 I/O7
24 18
A9 I/O6
25 17
A8 I/O5
3 16
A7 I/O4
4 15
A6 I/O3
5 13
A5 I/O2
6 12
A4 I/O1
7 11
A3 I/O0
8
A2
9 28
A1 VCC
10 14 +3.3V
A0
GND
C44
32KX8
0.1
DRAM
TP357
1
ADDR
MUX
A10 2
A
3 U2 4 TP398 RN1 33
A1 16 1
B Y 1
A11 5
A
6 U2 7 TP388 RN1 33
A2 15 2
B Y 1
A12 11 256KX16
A
10 U2 9 TP385 RN1 33
A3
14 3
B Y 1 DRAM
14
A13
A
13 U2 12
A4 TP395 RN1 33
13 4
B Y 1
1 16 +3.3V
R9 A/B VCC +3.3V
15 U2 8 C41
1 G GND HM51S4260ATT
C4
1K
TP402 ACT157 1 VCC1
0.1
BD0
2 I/O0
BD1 3
I/O1
BD2
4
I/O2
BD3
5 I/O3
2
A14 6
A VCC2
BD4
3 U6 4 TP361 RN1 33 7
A5 12 5 I/O4
1 BD5
B Y 8 I/O5
5
A15 BD6 9
A I/O6
BD7
6 U6 7 TP349 RN1 33 10
A6 11 6 I/O7
1
B Y
11
A16 13
A NC1
10 U6 9 TP347 RN1 33 14
A7 10 7 NC2
B Y 1 15
14 WRITE WE
A17
A 16 RAS
RAS
TP334 RN1 33 17
A8 13 U6 12 9 8 NC3
B Y 1 TP325 18
1 16 1 A0
TP305
A/B VCC 19 A1
R14 +3.3V 1
TP310 20
15 U6 8 A2
1
1 G GND TP303 21
C13 1 A3
1K TP368 22
VCC3
ACT157 0.1
U13
TP265
1
A18 2
R26
A TP269
TP316 1
A9 3 U8 4
+5V B Y 1 TP274
1
5
33.2
A TP275
1
6 U8 7
B Y TP324
11 1
A
10 U8 9
B Y
+3.3V
14
A
13 U8 12 C15
B Y
1 16
0.1
A/B VCC NOT ON PARTS LIST
R16
15 U8 8
1 G GND
1K
TP352
ACT157
DS3 DS3 DS3 DS3
8
SPKRU/D J7 17
7 LED04BH
SPKR_ADJ_PLS
J7 18
LED04BH
6
J7 20
SPKRFREQ
LED04BH
5
GND J7 16
LED04BH
DS4 DS4 DS4 DS4
21 8
PBINT
J7
+3.3V LED04BH
22 7
KNOBINT J7
1 LED04BH
23 6
256KX16 J12 DUART0INT J7
LED04BH
24
2 5
BOOT
DUART1INT J7
LED04BH
FLASH
R38
U11
J7 1
2.4K
34 18 J7 2
OE WP DEFIBSYNCPLS
TP183 32 14
FLSH1CE RESET
1 CE RP
13 J7 3 LCDCONTRAST
WE BD15
DQ15 52 J7 7
A18 BD14
20 A17 DQ14 50
A17 55 48 BD13 J7 9 SPEAKER
A16 DQ13
A16 BD12
3 A15 DQ12 46 J7 10
RESET
A15 BD11
4 A14 DQ11 42
A14 5 40 BD10 J7 12
A13 DQ10
A13 BD9
6 A12 DQ9 38 J7 14
A12 BD8
7 36
A11 DQ8
A11 8 51 BD7 J7 19
A10 DQ7 +3.3V
A10 BD6
9 49
A9 DQ6
A9 BD5
10 47
A8 DQ5
A8 21 45 BD4
A7 DQ4
A7 BD3
22 41
A6 DQ3
A6 BD2
23 39
A5 DQ2
A5 24 37 BD1
A4 DQ1
A4 BD0
25 35
A3 DQ0 TP281
A3
26 17
A2 VPP 1
A2 27
A1 +3.3V
A1 31 43
A0
VCC1
44
VCC2 C43 C31
33
GND1 0.1
54 53 C32 1UF R48
+3.3V BYTE GND2
0.1 100K
28F400 JP4
+12V
WRITE 1
2
+5V
3
A14
31 A14 OE 25
U14 JUMPER
A13
30 A13 CE 23 CS2
A12 3 2
A12
A11 WE
27 A11 D3
A10 BD7
24 A10 I/O7 22
PMBD914
A9 28 21 BD6
A9 I/O6
A8 BD5
29 20
A8 I/O5
A7 BD4
4 A7 I/O4 19
A6 5 18 BD3
A6 I/O3
A5 BD2
6 15
A5 I/O2
A4 BD1
7 A4 I/O1 14
A3 8 13 BD0
A3 I/O0
A2
9
A2
A1
10 A1 VCC 32
+3.3V +3.3V
11 16
BLE A0
GND
C50
AT29LV
0.1
TREND
FLASH
32KX16
NPB-4000/C Main PCB Schematic (Sheet 1 of 3)
Section 17: Drawings
J1-LCD CONN.
J2-KEYPAD
J3-50 PIN CONN.
J4-BACKLITE
J5-TEST PTS.
J6-TEST PTS.
J7-LEDS
J8-KNOB
0.1
VSS1 44
BD15
I/O15 43
42 BD14
I/O14
BD13
41
I/O13
BD12
I/O12 40
39
VSS2
BD11
38
I/O11
BD10
I/O10 37
36 BD9
I/O9
BD8
35
I/O8
32
NC4 TP266
31
LCAS LCAS
1
30
UCAS UCAS
OE 29
DRAMOE
28
A8
27
A7
A6 26
25
A5
24
A4
23
VSS3
J7
+5V
DS2 DS2 DS2 DS2
8 1
STXCLK
J7 11
LED04BH
7 2
FERX J7 13
LED04BH
6 3
FETX J7 15
LED04BH
5 4
+5V FE_100KHZ J7 4
LED04BH
DS1 DS1 DS1 DS1
1
8 1
NPNEON J7 5
2 LED04BH
7 2
NP3WYV J7 6
3 LED04BH
6 3
NPANPWR J7 8
4 LED04BH
5 4
LED04BH
DS5 DS5 DS5 DS5
1 25 8 1
LCDCNTRSTDWN
J7
LED04BH
2 26 7 2
LCDCNTRSTUP J7
LED04BH
3 27 6 3
DCST J7
LED04BH
28
4 5 4
ACMAINST J7
LED04BH
R51
Q3
40.2K
PRG_EN
2 2N4401
TP285
R49
TP271 3
1 1
TP276
1 1 R47
2.4K
1
3 2
10K
Q4
2N4403
R46
40.2K
Figure 17-5
17-11