Thermo Spectronic BioMate 3 - Page 95

Drawings
GND
V+12
GND
C86
0. 1U F
C87
0. 1U F
VCC
C71
0. 1U F
C72
0. 1U F
GND
WR_COS
WR_SIN
A
D[ 0 : 7]
AD 7
AD 6
AD 5
AD 4
AD 3
AD 2
AD 1
AD 0
A0
V+12
V-12
V+12
GND
V12_PWR
D12
1N 400 1
V12_PWR
C45
0. 1U F
R26
221 1%
Q5
R27
510
0. 1U F
C46
221 1%
R29
510
R30
Q6
Q7
R40
510
R39
221 1%
C48
0. 1U F
510
R23
Q4
221 1%
R25
0. 1U F
C43
0. 22U F
C44
U6
7
6
4
2
3
C47
0. 22U F
D10
1N 400 1
V12_PWR
V12_PWR
1N 400 1
D11
SIN
COS
SIN
COS
GND
GND
GND
1.21K 1%
R31
U42
22
26
7
3
24
23
6
25
5
17
18
27
2128
1
20
19
9
10
11
12
13
14
15
16
4
2
8
C85
0. 1U F
GND
V+12
GND
V-12
GND
GND
GND
V-12
R37
10 K
0. 47/ 0.5 W
R36
0. 47/ 0.5 W
R38
0. 47/ 0.5 W
R24
0. 47/ 0.5 W
R28
2.5 V
D16
32
1N 400 1
D9
D1
D8
D2
D3
SIN _R
SIN _R
COS _R
COS _R
U24
2
1
3
U24
6
7
5
U24
9
8
10
U24
13
14
12
MTP3055
D
G
S
MTP3055
D
G
S
MTP3055
D
G
S
MTP3055
D
G
S
A D 820A R
-
+
VRE FB
VRE FA
IOUT1A
DB 7
DB 6
DB 5
DB 4
DB 3
DB 2
DB 1
DB 0
DS 1
DS 2
VDD
DGN D VRE FD
VRE FC
R/ ~W
A/~B
IOU T2A/ 2B
IO UT1 C
IOUT1B
IO UT1 D
IOU T2C/ 2D
RFB A
RFB B
RFB C
RFB D
DAC8408FS
(MS B )
(LS B)
LM 40 40
LM 32 4A M
-
+
LM 32 4A M
-
+
LM 32 4A M
-
+
LM 32 4A M
-
+
G10 MAI N BOARD
335901 -6 02- 1 REV. A
(D G ND )
(M GN D )
(M GN D )
(M GN D )
GRATING MOTOR MICROSTEP DRIVE
(U 6 ^7 )
(U 6 ^4 )
(M GND )
(M GND )
(M GND )
(M GND )
(U 24^ 4 )
(M GND )
(M GN D )
(D G ND )
(D GN D )
(U 24^ 11 )
7 OF 14
Figure 8.9 Main board grating motor Microstep Drive7 of 14
8-19