Toshiba e-Studio 162 Service Manual page 137

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MCU PWB (Driver section 3)
4
3
2
R107
R108
300J
620J
(5-C2)
MRPS_1
(5-C2)
MRPS_2
(5-C2)
MRPS_3
1
A
(10-D2)
OUT_A-
(10-D2)
OUT_A+
(10-D2)
OUT_B+
(10-D2)
OUT_B-
R90
0.68J
1W
C116
PGND
820p
5V
R93
1kJ
R96
R97
R98
C119
2kJ
1kJ
510J
0.1u
(5-C1)
MMref0
(5-C1)
MMref1
(5-C1)
MMref2
5V
R102
750J
R109
R110
1.2kJ
100J
C134
0.1u
PGND
PGND
A
e-STUDIO162/162D/151/151D CIRCUIT DIAGRAM 14 - 11
B
Scanner Motor Driver
IC29
R92
1.5kJ
1
OUT 1A
2
OUT 2A
SENSE 1
3
SENSE 2
COMP 1
4
COMP 2
OUT 1B
5
OUT 2B
6
GND
7
GND
8
I02
(2-A3)
MM_BI0
9
I12
PHASE 1
(2-A3)
MM_BI1
10
(2-A3)
MM_PH_B
PHASE 2
VREF 1
11
VREF 2
12
RC 2
L6219DS or AMM56219
C117
R94
820p
30kJ
5V
PGND
PGND
C121
0.1u
PGND
PGND
ADF Motor Driver
C125 2200p
R99
7.5kJ
R100 7.5kJ
C126 2200p
C127 OPEN
PGND
R101
C130
1kJ
OPEN
R103 1J 2W
C132
R104 2.4kJ
2200p
R111 2.4kJ
C135
2200p
R114 1J 2W
R115
C136
1kJ
OPEN
C137 OPEN
PGND
(4-D3)
(ADFMT2)
(4-D3)
(ADFMT0)
(4-D3)
(ADFMT3)
(4-D3)
(ADFMT1)
B
24VM
5V
R91
1.5kJ
24
VS
23
22
21
20
I01
MM_AI0
(2-A3)
19
GND
18
GND
17
I11
MM_AI1
(2-A3)
16
MM_PH_A
(2-A3)
15
14
RC 1
13
VSS
R95
C118
30kJ
820p
PGND
PGND
24VM
IC31
23
22
Vmm
CrA
20
CrB
25
1
OUT /A
VsA
3
4
OUT A
RsA
24
14
OUT /B
VrefA
19
11
OUT B
VrefB
12
RsB
18
VsB
26
In /A
27
In A
17
15
PG
In /B
16
28
PG
In B
MTD1361/F
PGND
C
R89
0.68J
1W
C115
820p
PGND
CP2
0603FA1.5A
24VM
C123
0.1u/50V
0.
SPMT_2
(11-
SPMT_0
(11-
SPMT_3
(11-
SPMT_1
(11-
C

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