Sharp AL-1651CS Service Manual page 111

(10-D2) OUT_A-
(10-D2) OUT_A+
(10-D2) OUT_B+
(10-D2) OUT_B-
R96
2kJ
(5-C1) MMref0
(5-C1) MMref1
(5-C1) MMref2
5V
R108 R109 R110
R107
620J 1.2kJ 100J
300J
(5-C2) MRPS_1
(5-C2) MRPS_2
(5-C2) MRPS_3
PGND
Duplex Motor Driver
IC28
3 2
(1-D3) DMT0 I1 O1
4
NC
5 7
NC O2
6
(1-D3) DMT1
I2
10 9
NC O3
11
(1-D3) DMT2 I3
12 16
NC O4
13
NC
14
(1-D3) DMT3 I4
15
NC
17 1
GND COM
18 8
GND COM
TD62064AF
PGND
Scanner Motor Driver
R90
1 2
0.68J
1W R92
1.5kJ
1 2
C116
820p
PGND
(2-A3) MM_BI0
5V
(2-A3) MM_BI1
(2-A3) MM_PH_B
R93
1kJ
C117 R94
820p 30kJ
C119
R97 R98
PGND
1kJ 510J 0.1u
PGND
PGND
C127 OPEN
1 2
R103 1J
R102
1
750J
R104 2.4kJ
1
1
C134 R111 2.4kJ
0.1u
1
R114 1J
PGND
1 2
C137 OPEN
PGND
(4-D3) (SPFMT2)
(4-D3) (SPFMT0)
(4-D3) (SPFMT3)
(4-D3) (SPFMT1)
/DMT0 (11-B3)
/DMT1 (11-B3)
/DMT2 (11-B3)
/DMT3 (11-B3)
24VDup
D5
MTZ J22B
AL-1651CS ELECTRICAL SECTION 12 - 10
24VM 5V
IC29
1 24
OUT 1A VS
2 23
OUT 2A SENSE 1
3 22
SENSE 2 COMP 1
4 21
COMP 2 OUT 1B
5 20
MM_AI0
OUT 2B I01
6 19
GND GND
7 18
GND GND
8 17
MM_AI1
I02 I11
9 16
MM_PH_A
I12 PHASE 1
10 15
PHASE 2 VREF 1
11 14
VREF 2 RC 1
12 13
RC 2 VSS
L6219DS or AMM56219
R95 C118
30kJ 820p
5V
PGND
PGND
C121
0.1u
PGND
SPF Motor Driver
C125 2200p
1 2
1 2
R99 7.5kJ
R100 7.5kJ
1 2
1 2
C126 2200p
PGND
C130
R101
1kJ
OPEN
2W
IC31
2
C132
23
CrA
20
CrB
2200p
25
VsA
2
3
RsA
24
VrefA
19
VrefB
2
12
RsB
18
C135 VsB
26
2200p In /A
27
In A
2
17
In /B
16
2W
In B
C136
R115
1kJ
OPEN
MTD1361/F
1 2
R338
(4-B2) SFTMT0
0J
R339 1 2
(4-B2) SFTMT1
0J
R340 1 2
(4-B2) SFTMT2
0J
R341 1 2
(4-B2) SFTMT3
0J
PGND
R89
1 2
0.68J
R91
1W
1.5kJ
1 2
C115
(2-A3)
820p
PGND
(2-A3)
(2-A3)
24VM
22
Vmm
1
OUT /A SPMT_2
4
SPMT_0
OUT A
14
SPMT_3
OUT /B
11
SPMT_1
OUT B
15
PG
28
PG
PGND
Shifter Motor Driver
IC30
3 2
I1 O1 /SFTMT0
4
NC
5 7
NC O2 /SFTMT1
6
I2
10 9
NC O3 /SFTMT2
11
I3
12 16
NC O4 /SFTMT3
13
NC
14
I4
15
NC
D6
17 1
GND COM
18 8
GND COM
MTZ J22B
TD62064AF
(11-E1)
(11-D1)
(11-D1)
(11-E1)
(11-A1)
(11-A1)
(11-A1)
(11-A1)
24VSFT