Blease 8500 - Page 55

1 2 3 4 5 6
A
B
C
D
654321
D
C
B
A
Title
Number RevisionSize
B
Date: 4-Feb-2002 Sheet of
File: \\Cad 3\c\1 JONS ARCHIVE\8500archive\circuit diagrams\10110077-4\10110077-4.DDBDrawn By:
ANALOGSIG
A
1
B
2
C
3
E1
4
E2
5
E3
6
Y0
15
Y1
14
Y2
13
Y3
12
Y4
11
Y5
10
Y6
9
Y7
7
U17
MC74HC138AD
X0
13
X1
14
X2
15
X3
12
X4
1
X5
5
X6
2
X7
4
INH
6
A
11
B
10
C
9
VEE
7
X
3
U20
MC74HC4051DW
X0
13
X1
14
X2
15
X3
12
X4
1
X5
5
X6
2
X7
4
INH
6
A
11
B
10
C
9
VEE
7
X
3
U21
MC74HC4051DW
X0
13
X1
14
X2
15
X3
12
X4
1
X5
5
X6
2
X7
4
INH
6
A
11
B
10
C
9
VEE
7
X
3
U22
MC74HC4051DW
X0
13
X1
14
X2
15
X3
12
X4
1
X5
5
X6
2
X7
4
INH
6
A
11
B
10
C
9
VEE
7
X
3
U23
MC74HC4051DW
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
U24
MC74HC574ADW
GND
GND
-5VA
-5VA
-5VA
-5VA
D0
D1
D2
D3
D4
D5
D6
D7
D[0..15]
D[0..15]
GND
ANALOGSEL
D1
BZX79C4V7
Solenoid Current
Self-Test 0
D2
BZX79C4V7
Flow Valve Current
CPP Set
Pressure Limit Set
Ratio Set
Frequency Set
Volume Set
AGND
PL2[1..50]
PL1[1..26]
PL118
PL120
PL27
PL26
PL25
PL24
PL23
PL1[1..26]
+
C5
10u 50V
+
C6
10u 50V
+
C7
10u 50V
+
C8
10u 50V
+
C9
10u 50V
D3
BAR42
AGND
+
C10
10u 50V
+
C11
10u 50V
AGND
Pressure High Set
Pressure Low Set
Patient FlowPL326
1
TP2
TPOINT
Temperature
Self-Test 1
Freshgas Flow
PL322
PL321
EXTPRS
EXTFLW
AGND
+5VA
-5VA
+5VMAG
+5VALM
VCC
+6V
PL3[1..26]
PL15
PL124
SBAT
SWBAT
+25V
+24VPL113
PL116
PL3[1..26]
PL2[1..50]
PL320
PL319
PL318 Patient Pressure
Drive Pressure
Flow Pressure
D4
BAR42
D5
BAR42
D6
BAR42
AGND
PL22
PL21
3
2
1
8 4
U27A
LT1078CN8
5
6
7
U27B
LT1078CN8
5
6
7
U28B
TLC27L2CD
3
2
1
84
U28A
TLC27L2CD
D7
BAR42
4VREF
AGND
+5VA
-5VA
AGND
4VREF
GND
RC
2
C
1
A
4
B
5
CLR
3
Q
6
Q
7
U33A
MC74HC4538AD
RC
14
C
15
A
12
B
11
CLR
13
Q
10
Q
9
U33B
MC74HC4538AD
CLK
3
D
2
SD
4
CD
1
Q
5
Q
6
U9A
MC74HC74AD
CLK
11
D
12
SD
10
CD
13
Q
9
Q
8
U9B
MC74HC74AD
+
C13
47u 16V
GND
D8
BAR42
APNOEA
VCC
VCC
VCC
R6
33K
R7
160K
+
C14
2u2 63V
AGND
AGND
4VREF
+5VA
-5VA
1
TP3
TPOINT
+
C15
1u0 63V
D9
BAR42
VCC
GND
D10
BAR42
+
C16
1u0 63V
AGND
GND
VCC
PL26
Pressure Limit Set
D11
BAR42
D12
BAR42
D13
BAR42
ALMCLR
PL14
PL16
GND
PRS_OVRLD
1
TP4
TPOINT
PL317
TEST3
TEST2
TEST1
TEST0
TEST[0..4]
RESET
1
3
5
7
2
4
6
8
RP10
10K
AGND
1
3
5
7
2
4
6
8
RP11
100K
1
3
5
7
2
4
6
8
RP12
10K
1
3
5
7
2
4
6
8
RP13
10K
1
3
5
7
2
4
6
8
RP14
10K
1
3
5
7
2
4
6
8
RP15
10K
AGND
R17
1K0
R18
1K0
R19
1M0
R20
1M0
R21
1M0
R22
1M0
R23
1M0
R24
1M0
R25
1M0
R26
1M0
R27
47K
R28
470K
R29
10K
R30
10K
R31
10K
R32
10K
Q1
2N2222
R33
10K
R34
1M0
R35
10K
R36
33K
R37
470K
R38
33K
R39
16K0
R40
1M0
R41
47K
R42
120K
R43
100K
C28
470n16V
C29
10n
R44
10K
R45
1M0
R46
4K7
1
TP1
TPOINT
R98
100K
R99
10K
TEST[0..4]
1
TP19
TPOINT
+25V
+24V
R60
10K
R96
10K
BAV CONTROLLER TYPE 2 ANALOGUE
10110077 4