Spacelabs BleaseSirius - Schematic 24 - 10110377 SCH Controller Board, PWM

289
Schematic 24 - 10110377SCH Controller Board, PWM
1 2 3 4 5 6 7 8
A B C D
8
7654321
D
C B A
Title
Number RevisionSize
A3
Date: 14-Aug-2006 Sheet of File: C:\10110377-3\10110377PCB-2.ddb Drawn By:
P0
3
P1
4
P2
5
P3
6
Q0
14
Q1
13
Q2
12
Q3
11
TC
15
CEP
7
CET
10
CLK
2
PE
9
MR
1
U36 MC74HC161ADG
P0
3
P1
4
P2
5
P3
6
Q0
14
Q1
13
Q2
12
Q3
11
TC
15
CEP
7
CET
10
CLK
2
PE
9
MR
1
U37 MC74HC161ADG
P0
3
P1
4
P2
5
P3
6
Q0
14
Q1
13
Q2
12
Q3
11
TC
15
CEP
7
CET
10
CLK
2
PE
9
MR
1
U38 MC74HC161ADG
OC
1
CLK
11
1D
2
2D
3
3D
4
4D
5
5D
6
6D
7
7D
8
8D
9
1Q
19
2Q
18
3Q
17
4Q
16
5Q
15
6Q
14
7Q
13
8Q
12
U25 MC74HC574ADWG
OC
1
CLK
11
1D
2
2D
3
3D
4
4D
5
5D
6
6D
7
7D
8
8D
9
1Q
19
2Q
18
3Q
17
4Q
16
5Q
15
6Q
14
7Q
13
8Q
12
U26 MC74HC574ADWG
D[0..15]
GND
GND
CLK PWMLATCH
VCC
EN_FLW PWMDIVCLK
1
2 3
U39A
MC74HC02ANG
4
5 6
U39B
MC74HC02ANG
PRS_OVRLD
Valve Override Control
C30 220p
GND
1 2
U41A
MC74HC14ADG
8 9
10
U39C
MC74HC02ANG
11 12
13
U39D
MC74HC02ANG
Flow Control Valve 1KHz Pulse Width Modulation
D0 D1 D2 D3 D4 D5 D6 D7 D8 D9 D10 D11 D12 D13 D14 D15
D[0..15]
3 4
U41B
MC74HC14ADG
EN_SOL
5 6
U41C MC74HC14ADG
89
U41D MC74HC14ADG
R47 100K
+
C17
22u 50V
GND
VCC
R48 100R
D14 BAR42
RESET
Dump Solenoid Valve
15HZ
3 2
1
84
U29A
LMC662CN
C46
470n16V
R49 100K
+5VA
-5VA
+5VA
VCC
GND
D7 D6 D5 D4 D3 D2 D1 D0
A[1..19]
A[1..19]
A1 A2
DACSTRB DACCS
3 2
1
84
U30A
LMC662CN
3 2
1
8 4
U31A
LMC662CN
5 6
7
U30B
LMC662CN
5 6
7
U31B
LMC662CN
+5VA -5VA
-5VA +5VA
4VREF
EXTPRS
AGND
4VREF EXTFLW
5 6
7
U29B
LMC662CN
+5VA
-5VA
AGND
R50 33K
PL228
PL227 PL34 PL31FLWOUT
PRSOUT
ON_FLW
ON_SOL
PL122 PL123
PL1[1..26] PL2[1..50] PL3[1..26]
PL2[1..50] PL1[1..26]
PL3[1..26]
R51 20K R52 10K
C31
33p
R53 10K
C32 33p
R54 20K
R55 100K
R56 56K
R57 47K
C33
100n
R58
100K
R59 100K
R61 1M
R62 10K
R63 2K0
R64 20K
C34
100n
R65 2K0 R66 2K0
D24 Not Fitted
R67 20K
C35 100n
R68 2K0
VCC
21
GND
5
D7
6
D6
7
D5
8
D4
9
D3
10
D2
11
D1
14
D0
15
M/ L
17
B/ A
18
VREFA
4
RFBA
3
VREFB
22
IOUTA
2
AGND
1
IOUTB
24
RFBB
23
LDAC
19
WR
20
RESET
16
U43
DAC8248FP
Meter Zero
R10
0R0
R100
10K
P0
3
P1
4
P2
5
P3
6
Q0
14
Q1
13
Q2
12
Q3
11
TC
15
CEP
7
CET
10
CLK
2
PE
9
MR
1
U8 MC74HC161ADG
1011
U41E
MC74HC14ADG
&21752//(5%2$5' 3:0
6&+

[PF Auto zero 8500/6500] [FG Autozero 8500/6500]
VCC
TP5
TP6
TP7 TP8
1 2
3
U19A
MC74HC132AN
PWM
GND
7 8
Schematics